Class C Networks - Block 210.121

210.121.0.0 - 210.121.127.255	(HANQ)	Hansol Telecom Co., Ltd.; 15th Fl. Hansol PCS Bldg. 1321-11 Seochodong; Seochoku Seoul Korea; 135-070; KR
210.121.1.0-210.121.1.127	(NIS-NET)	New World Information System; 302 3F Yulchon B/D, 24-1 Yoido-Dong, Youndongpo-Ku, Seoul Korea; Seoul; KR
210.121.1.128-210.121.1.255	(HDCD-NET)	Hae dong communication; 3F Daeyoung B/D, 532-11 Sinsa-Dong, Kangnam-Ku Seoul Korea; Seoul; KR
210.121.2.0-210.121.2.127	(INCHON-NET)	Inchon Port Maragement Corp; 1, 7Ga Hang-Dong, Jung-Ku; Inchon; KR
210.121.3.64-210.121.3.127	(INTERNETTWON)	internettwon; 402-74 EungamDong EunpyoungGu Seoul; SEOUL; KR
210.121.3.192-210.121.3.255	(GRAZYCOM)	CRAZY COM; 1060-21 hawgok5-dong gangse-gu seoul; SEOUL; KR
210.121.4.0-210.121.4.255	(SIRI)	siri; 201 yonhab B/D 167-4 PoI-dong kangnam-ku; SEOUL; KR
210.121.12.0-210.121.12.255	(ASTRON)	ASTRON; 218 euljiro4-ga jung-gu seoul; SEOUL; KR
210.121.15.0-210.121.15.127	(BORAM-NET)	Boram Bank; 169-8 Samsung-Dong, Kangnam-ku Seoul Korea; Seoul; KR
210.121.15.128-210.121.15.255	(PATENT-NET)	Patentinfo Co., Ltd.; A-1103 Samho B/D, 275-1 Yangja-Dong, Seocho-Gu, Seoul,Korea; Seoul; KR
210.121.16.0-210.121.16.127	(YONGSONG-NET)	Yongsong Co., Ltd.; San 103-3, Chang-li, Namsa-Myun, Kyonggi-Do; Kyonggi; KR
210.121.17.0-210.121.17.127	(DCS-NET)	LG A/I System; Seoul; KR
210.121.18.0-210.121.18.63	(MTOPIA)	M-Topia; 1699-12 seocho-dong seocho-ku; SEOUL; KR
210.121.18.64-210.121.18.127	(CMS)	CMS; 3F hyechun B/D 831 yuksam-dong kangnam-ku; SEOUL; KR
210.121.19.0-210.121.19.127	(GOLDCARRYING)	Gold marin Carrying; 158-24 dongko-dong mapo-ku; SEOUL; KR
210.121.20.0-210.121.20.127	(INCHONHANG)	Inchonhang Wharfage; 1 hang 7dong joong-ku; INCHON; KR
210.121.21.128-210.121.21.191	(INTERIC)	Internet World; 110-1102 pungrim 3cha dongchon 1dong yensu-ku; INCHON; KR
210.121.21.192-210.121.21.255	(TOWN)	Yunsu net town; 4F 934-12 dongchun-dong yunsu-ku; INCHON; KR
210.121.22.128-210.121.22.255	(REALIDEA-NET)	Realidea; 747-20, Yuksam-Dong, Kangnam-Ku, Seoul Korea; Seoul; KR
210.121.23.0-210.121.23.127	(CNT1-NET)	C & TASK; 371-3 Kum-Ho 4th Sung-Dong-Ku Seoul, Korea; Seoul; KR
210.121.24.128-210.121.24.255	(HAEDONG-NET)	Haedong Co., Ltd.; 302 Fine B/d, 528-4 Shinsa-Dong, Kangnam-Ku Seoul Korea; Seoul; KR
210.121.26.0-210.121.26.255	(OWON)	OWon DataLain; 190-3 chungjeungro 2ka seodaemun-ku; SEOUL; KR
210.121.27.0-210.121.27.127	(CCR-NET)	CCR; Seoul; KR
210.121.27.128-210.121.27.255	(FA605-NET)	FA605; FA605; KR
210.121.28.0-210.121.28.255	(OMNI-NET)	Omni Media; 1536-14, Seocho-dong, Seocho-ku Seoul, Korea; Seoul; KR
210.121.29.0-210.121.29.127	(DIGITAL)	Digital ArtNouveau; 87-1 Kyonji-dong Jongro-Ku Seoul; SEOUL; KR
210.121.29.192-210.121.29.255	(BLUENETSOOU)	bluenetpc; 48-55 soou1-dong kangbuk-gu seoul; SEOUL; KR
210.121.30.0-210.121.30.255	(SANTONG-NET)	San Tong & Co., LTd.; Seoul; KR
210.121.33.128-210.121.33.255	(BOOGOK-NET)	boogok primary school; Pusan; KR
210.121.34.0-210.121.34.255	(PCNIK-NET)	PCNIK; 15-10 1F, Namsan-Dong 2Ga, Joong-Ku, Seoul Korea; Seoul; KR
210.121.35.0-210.121.35.255	(ESQUIRE)	Esquire; 656-75 songsu 1dong songdong-ku; SEOUL; KR
210.121.36.0-210.121.36.127	(ARCHINET1)	Archiplan co., Ltd.; 157-37 Samsung-dong Kangnam-Gu seoul, KOREA; Seoul; KR
210.121.36.128-210.121.36.255	(OHSUNG-NET)	Ohsung; 51, SungSan-Dong, Changwon, Kyungnam, Korea; Seoul; KR
210.121.38.0-210.121.38.255	(KOREASCOPE-NET)	The Research Institute for North Korea Affairs; Seoul; KR
210.121.39.0-210.121.39.127	(SING-NET)	Internet Community; Seoul; KR
210.121.39.128-210.121.39.255	(ILDO-NET)	ILDO CORP; 707-38 Yuksam-Dong, Kangnam-Ku Seoul Korea; Seoul; KR
210.121.44.0-210.121.44.127	(CWNET1)	Chung Woo; 44-204 Daebong1-dong, Jung-gu, Taegu, Korea; Seoul; KR
210.121.44.128-210.121.44.255	(VERYTACH)	Verytach; 666-14 sinsa-dong kangnam-ku; SEOUL; KR
210.121.47.0-210.121.47.255	(LIONS-NET)	Seowon CO.; 436-3 Yong-Hwa Jang-An Suwon Kyung-Ki-Do, Korea; Kyonggi; KR
210.121.48.0-210.121.48.127	(SHINPYUNG-NET)	shinpyung primary school; Seoul; KR
210.121.49.0-210.121.49.63	(DAEWOOJOBSCHOOL)	DAEWOOJOBSCHOOL; 136-6 SunwhaDong JungGu Daejeon; TAEJON; KR
210.121.52.0-210.121.52.255	(DONGYANG)	Dongyang Narrowcast; 486-3 yongho 4dong nam-ku; PUSAN; KR
210.121.54.0-210.121.54.255	(JUNGHWA)	JUNGHWA; 169 Kongdandong Kumisi; KYONGBUK; KR
210.121.55.0-210.121.55.255	(HOTEL-NET)	Hotel Amiga; Seoul; KR
210.121.57.0-210.121.57.255	(YOUME-NET)	You Me; Central P.O.BOX 8633, Seoul 100-686, Korea; Seoul; KR
210.121.58.0-210.121.58.255	(JUNGWOOMEDCAL)	Jingwoo Medcal; 698 sindaebang dongjak-ku; SEOUL; KR
210.121.60.0-210.121.60.255	(MISES-NET)	Daewoong; Daewoong Pharmaceutical B/D,Samsung-dong,Kangnam-Gu,Seoul,Korea; Seoul; KR
210.121.62.0-210.121.62.255	(STOCK-NET)	Daishin Securities Co., Ltd.; Seoul; KR
210.121.64.0-210.121.64.255	(DONGAH-NET)	Dongah Elecomm; 167 Namgok-Ri, Yangji-Myun, Yongin-Si, Kyunggi-Do; Kyonggi; KR
210.121.65.0-210.121.65.127	(MOBILSYS)	Mobil System; 16-49 hankangro 3ka yungsan-ku; SEOUL; KR
210.121.66.0-210.121.66.63	(MANIANET)	Manianet; 209-11 JamsilDong SongpaGu Seoul; SEOUL; KR
210.121.67.128-210.121.67.191	(PANDORA)	cheongju kitel; 25-5,young-dong,sangdang-gu,chongju-city; Chungbuk; KR
210.121.67.192-210.121.67.255	(SOLRID)	Solrid System; 701 samkyngB/D 1602-1 seocho-dong seocho-gu seoul; SEOUL; KR
210.121.68.0-210.121.68.127	(SILLA-NET)	Silla; Taegu; KR
210.121.69.0-210.121.69.127	(DELCO-NET)	Delco Consulting Group; Seoul; KR
210.121.70.0-210.121.70.255	(SANGAK)	Sangak Vanity; 217-23 kuyee 3dong kwangjin-ku; SEOUL; KR
210.121.79.0-210.121.79.63	(CNETIAYEN)	C-Netia; 635 yensu 2dong yensu-ku inchon; Inchon; KR
210.121.79.64-210.121.79.127	(PCGAMEKYONG)	PC Game; 608-15 ShimgokBon 1Dong Puchun-si; KYONGGI; KR
210.121.79.128-210.121.79.255	(CYBERONEBUCHON)	CYBER ONE; 906HO 449-1 SANDONG WONMI-GU BUCHEN-SI KYONGGI; KYONGGI; KR
210.121.128.0 - 210.121.255.255	(KORNET)	Korea Telecom; 100 Sejong-no Chongno-gu Seoul, Korea; 110-777; KR
210.121.128.0-210.121.128.255	(APEC)	APEC; yungdeungpo-gu yeouido-dong 35-2ho baesang BL. 802 ho; SEOUL; KR
210.121.129.0-210.121.129.47	(JENE455)	JENESYS21; 455-66 Suyu5-dong Kangbuk-gu; SEOUL; KR
210.121.129.64-210.121.129.127	(JDNET)	CTS CO.LTD; 3F Seobuk B/D 6-1 Singye-dong Yongsan-gu; SEOUL; KR
210.121.129.128-210.121.129.255	(KWANGKO)	ADVERTISEMEMT CLUB UNion; dongdaemun-gu yimun-dong 163-104ho; SEOUL; KR
210.121.130.0-210.121.130.63	(DATA382)	SEOUL DATA COMMUNICATION; 382-31 Hapjung-dong Mapo-gu; SEOUL; KR
210.121.130.64-210.121.130.127	(LEENET)	OPEN COMPUTER; 220-13 Suyu-dong Gangbuk-gu; SEOUL; KR
210.121.130.128-210.121.130.255	(TAEGULEACE)	TAEGU LEACE; seodaemun-gu chungjeongro3Ga 464-; SEOUL; KR
210.121.141.0-210.121.141.255	(MULTI-SPORTS)	MULTI-SPORTS; yongsan-gu hyochang-dong 5-105ho BackOhBL.; SEOUL; KR
210.121.142.0-210.121.142.127	(UNION-INC)	UNION-INC; yongsan-gu hangang3ga 16-58ho yongsan electronic O 603 ho; SEOUL; KR
210.121.142.128-210.121.142.191	(DATATEC)	DATATHEC Korea; mapo-gu hapjeong-dong 373-4ho; SEOUL; KR
210.121.142.192-210.121.142.255	(DESAENA)	DESAENA; jongro-gu kyeonji-dong 87 1ho; SEOUL; KR
210.121.143.0-210.121.143.255	(NEVADATEC)	NEVADATHEC; kangnam-gu yeoksam-dong 324-1ho; SEOUL; KR
210.121.144.0-210.121.145.255	(MBC11)	MBC ADCOM; 450 Gongduk-dong Mapo-gu; SEOUL; KR
210.121.146.48-210.121.146.63	(GABA168)	GABA KOREA; 168 Gongduk-dong Mapo-gu; SEOUL; KR
210.121.146.192-210.121.146.255	(CAC159-1)	COM & COM GAME ROOM; 159-1 Yeomri-dong Mapo-gu; SEOUL; KR
210.121.147.0-210.121.147.127	(OUTLET25)	OUTLET WILL; 364-17 Junggae-dong Nowon-gu; SEOUL; KR
210.121.147.128-210.121.147.255	(SKYNET)	Skynet; 142-5, Jangan 4-dong, Dongdaemoon-gu,; Seoul; KR
210.121.148.0-210.121.148.127	(SAMSUNG-ELEC)	SAMSUNG ELECTRONIC.CO.LTD.; 14F SEBRANCE BUILDING 84-11 5STREET NAMDAEMOON CHUNGKU SEOUL; Seoul; KR
210.121.148.128-210.121.148.255	(DMSNET)	Tongwon Middle School; 85-2, Mangwoo1-dong, Chunglang-Ku; SEOUL; KR
210.121.149.0-210.121.149.255	(KOLNET)	National Education Licenses; 4F Jongro 1st street, Jongro-goo, Seoul, Korea; Seoul; KR
210.121.150.0-210.121.151.255	(HITRON-NET)	HITRON SYSTEMS INC.; Seoul; KR
210.121.152.0-210.121.159.255	(KMU)	Kookmin University; Seoul; KR
210.121.160.0-210.121.160.255	(WEBSYS-THE4TH)	Websys; 94-119 YoungDeungPo2-Ga, YoungDeungPo-Ku; SEOUL; KR
210.121.161.0-210.121.161.255	(WHANINET100)	WhanIn Pharm Co.,LTD; 84-1 Munjeong-Dong,Songpa-Ku; Seoul; KR
210.121.163.0-210.121.163.255	(PLANET)	AnSung National University Design Research Institute; 4F, KuJung B/D, 951-11 DoKoK-Dong KangNam-Ku; SEOUL; KR
210.121.164.0-210.121.164.255	(SVRANIMA)	SVRANIMA; Seoul; KR
210.121.165.0-210.121.165.255	(BYCNET)	BYC Co.,Ltd.; 1104-1 DaeRim-Dong, YoungDuengPo-Ku; SEOUL; KR
210.121.166.0-210.121.166.255	(SNU)	SNU RIES; San 56-1 ShinRim-Dong KwanAk-Gu; SEOUL; KR
210.121.167.0-210.121.167.127	(CASE)	Korea Education Media; HanKyo B/D, 1338-4 SeoCho-Dong, SeoCho-Ku; SEOUL; KR
210.121.168.0-210.121.168.255	(ILSHINNET)	Ilshin Industrial Co.,Ltd; Ilshin B/D, 959-7 BongCheon-Dong, KwanAk-Ku; Seoul; KR
210.121.169.0-210.121.169.255	(AHNLAB)	DR. Ahan`s Anti-Virus Lab; 4F OhYoung B/D, 1589-12 SeoCho3-Dong,; SEOUL; KR
210.121.170.0-210.121.170.127	(ATOS)	Atos Co.,Ltd; RM402, ChungWoon B/D, 927-5 BongChun-Dong KwanAk-Ku; SEOUL; KR
210.121.170.128-210.121.170.255	(NEWTEC)	NTK Telecom Inc.; RM 3805 KWTC B/D, 159-1 SamSung-Dong, KangNam-Ku; SEOUL; KR
210.121.171.0-210.121.171.63	(EVERWIN)	Everwin Technology Co.,Ltd.; WonKyung B/D, 788-16 YukSam-Dong,; SEOUL; KR
210.121.171.64-210.121.171.127	(TONICYBER)	TONICYBER; 1042 DokSan-Dong, GeumCheon-Ku; Seoul; KR
210.121.171.128-210.121.171.255	(ILCNET)	InterLink Consulting Co.,Ltd; RM 301 KiIm B/D, 399 ShinDoRim-Dong KuRo-Ku; SEOUL; KR
210.121.172.0-210.121.172.63	(BORAM)	Seoul Young Worker`s Welfare Center; 740 HaAn-Dong, KwangMyung-Si; Kyonggi; KR
210.121.172.64-210.121.172.127	(NURI-NET)	ON NURI_INFO COMM; RM 202, PoongRim APT, 1003-5 DokSan-Dong KeumChun-Ku, Seoul; Seoul; KR
210.121.172.128-210.121.172.255	(LGIBMPC)	LG IBM PC Co.,Ltd; 8F YuHan Bdg,49-6 DaeBang-Dong DongJak-Gu; SEOUL; KR
210.121.173.0-210.121.173.127	(CUBICNET)	Cubictek Co.,Ltd.; RM 1101, Ace Techno Tower, 684-1 DeungChon-Dong; SEOUL; KR
210.121.173.128-210.121.173.191	(HANTIP)	Ray Solution Co.,Ltd.; RM 1912 Korea Business Center, 1338-21; SEOUL; KR
210.121.173.192-210.121.173.255	(XONET)	Nexen; RM 103, JaeYoung B/D, 490-1 SangDo1-Dong DongJak-Ku; SEOUL; KR
210.121.174.0-210.121.174.63	(COMAS)	Comas Inc; 3F DongShin B/D, 49-21 CheongDam-Dong, KangNam-Ku; Seoul; KR
210.121.174.64-210.121.174.127	(INMEX)	Inmex Corp.; 2F JinWoo B/D, 110-17, YangJae-Dong,; SEOUL; KR
210.121.174.128-210.121.174.191	(SEJONGCOM)	Sejong Computer Education Center; IlSan B/D, 16-40 NongHyun-Dong, KangNam-Ku; SEOUL; KR
210.121.174.192-210.121.174.255	(DANGUN)	Mari Information Telecommunication Co.,Ltd; Seoul; KR
210.121.175.0-210.121.175.127	(SUNGDUK)	SungDuk HeungUp.; 4th, Blo B/D, 215-17 NonHyun-Dong; SEOUL; KR
210.121.175.128-210.121.175.191	(GUESTINCHON)	Internerguest ShinChun; 182 JamSilBon-Dong, SongPa-Ku; Seoul; KR
210.121.175.192-210.121.175.255	(INTERNETGAMEDORI151)	Internet Gamedori; 3F Mirim B/D, 1513-25 Shimlim-dong, KwanAk-gu; Seoul; KR
210.121.176.0-210.121.176.127	(LEADINGSOFT)	Leadingsoft; 306 Haengjin Building 53-1 Yoedodong Youngdeongpo-GU; Seoul; KR
210.121.176.128-210.121.176.191	(PANTRANSJM157-040)	Pantrans Jacky Maeder; 3F Coin Building, 274-8 YeumChang-Dong, KangSeo-Ku; Seoul; KR
210.121.176.192-210.121.176.255	(LINKNET)	Link PC Room; RM 207 SangKa APT I-Dong, 1190; SEOUL; KR
210.121.177.0-210.121.178.255	(DAERIM-GROUP)	DAERIM-GROUP; 482-2 BangBae-Dong Seocho-ku Seoul, Korea; Seoul; KR
210.121.179.0-210.121.179.63	(MILLENNIUM)	IDN H&C Inc.; RM 501 DaeHeung B/D, 648-23 YokSam-Dong,KangNam-Ku; SEOUL; KR
210.121.179.64-210.121.179.127	(CAMIS)	Camis; 3F DaeWon B/D, 1641-90 ShinRimBon-Dong, KwanAk-Ku; SEOUL; KR
210.121.179.128-210.121.179.191	(JNJNET)	JnJ Branch Seoul Nation University; 251-26 ShimRim9-Dong KwanAk-Ku; SEOUL; KR
210.121.180.0-210.121.180.255	(KORNET-INFRA)	KOREA TELECOM HAEWHA TELEPHONE OFFICE; 128-9 Yungun-dong Jongro-gu; SEOUL; KR
210.121.181.0-210.121.184.255	(HANSSEM)	HANSSEM; Hansaem Computer Academy 416-48 Hapjeong-Dong, Mapo-Ku, Seoul; Seoul; KR
210.121.185.0-210.121.185.63	(SOFTEC)	Softec Engineering Co.,Ltd.; 4F Sunil B/D, 196-1 PoI-Dong, KangNam-Ku; SEOUL; KR
210.121.185.64-210.121.185.127	(MOKARB)	DongYang System; 3F HyuYun B/D, Mok4-Dong, YangChun-Ku; SEOUL; KR
210.121.185.128-210.121.185.191	(HONGIKNET)	HongIk FLT; 5F KeumSung B/D, 827-4 YeokSam-Dong, KangNam-Ku, S; Seoul; KR
210.121.185.192-210.121.185.255	(KEVINNET)	KEVIN Education Information Center; RM 204, HwanSeung B/D, 23 YangJae-Dong SeoCho-Ku; Seoul; KR
210.121.186.0-210.121.186.127	(GOINET)	ZOI World.; 6F, BanDo B/D, 48-1 BanPo-Dong SeoCho-Ku; SEOUL; KR
210.121.186.128-210.121.186.255	(YORI)	Dong Seoul General Foods Co.,Ltd.; 182-7 SongPa-Dong, SongPa-Ku; SEOUL; KR
210.121.189.0-210.121.189.63	(ROHMKOREA)	Rohm Electornics Korea; A-8, JoongAng-Block, 1258 Kuro-dong, Kuro-gu; Seoul; KR
210.121.189.64-210.121.189.95	(ARMAGEGDON-KIG951)	ARMAGEGDON; 951-3 PongCheon-Dong, KwanAk-Ku; Seoul; KR
210.121.189.96-210.121.189.127	(ARBIETCENTER1337)	Arbeit Center Co., LTD; 3F, 1337-33 SeoCho-dong, SeoCho-gu; SEOUL; KR
210.121.189.192-210.121.189.223	(HACKER-CJS)	HACKER PC GAMEBANG; 2F, 302-9 Shilim-10dong, KwanAk-gu; Seoul; KR
210.121.189.224-210.121.189.255	(SANGHO)	Interactive Information Industrial; Daekyung Bld 302, 839-15 YeokSam-Dong, KangNam-Ku; Seoul; KR
210.121.190.0-210.121.190.255	(KORNET-INFRA)	KOREA TELECOM HAEWHA TELEPHONE OFFICE; 128-9 Yungun-dong Jongro-gu; SEOUL; KR
210.121.191.0-210.121.191.63	(DAHYUN2-NET)	DaHyun System Co.,Ltd.; RM 301, 63-9 BangIee-Dong SongPa-Ku; Seoul; KR
210.121.191.64-210.121.191.127	(SHINAMNET)	Shinam Imformation Systems Co.,Ltd.; 2F, TaeWoon B/D, 497 SinGil-Dong YungDungPo-Ku; SEOUL; KR
210.121.191.128-210.121.191.191	(PCROOM)	Lan PC Room; 3F 104-6 SangDo5-Dong, DongJak-Ku; Seoul; KR
210.121.191.192-210.121.191.255	(RUDOLPHTECH-NET135)	Rudolph Technologies Korea; 7F SamWon B/D, 204-5 NonHyun-Dong, KangNam-Ku; SEOUL; KR
210.121.192.0-210.121.192.255	(MUNET)	Munet; 4F NamI B/D, 834-103 YukSam-Dong, KangNam-Ku; SEOUL; KR
210.121.193.0-210.121.193.255	(MLMKOREA)	Media Soft; 184-13 Samwon B/D 2F, Poi-dong, Kangnam-ku, Seoul 135-260; Seoul; KR
210.121.194.0-210.121.194.255	(HANACJ)	Hana Information & Communition Co.,Ltd; 4F DongWeon Bldg,279-6 YangJae-Dong, SeoCho-Gu,; Seoul; KR
210.121.195.0-210.121.195.63	(POSTNET)	Postnet; 47-4 MyungIl-Dong, KangDong-Ku; SEOUL; KR
210.121.195.64-210.121.195.127	(CBANK)	CYBERBANK; 2F OhSung Bldg, 921 DaeChi-Dong, KangNam-Ku; Seoul; KR
210.121.195.128-210.121.195.255	(SAMINSYS)	SamIn System; 3F TaeKyung B/D, 32-106 4Ga DangSan-Dong, YoungDeungPo-Ku; SEOUL; KR
210.121.196.0-210.121.197.255	(MENET)	MENet Co.,Ltd.; 4F HwaCheon B/D, 1022-6 BangBae3-Dong, SeoCho-Ku, Seoul; Seoul; KR
210.121.198.0-210.121.198.255	(SPORT-NET)	The National Council of Soprt for All; Seoul; KR
210.121.199.0-210.121.199.255	(NEATNET)	Neat Information & Communition Co.,Ltd; 4F Samhomulsan, 275-6 YangJae-Dong SeoCho-Gu Seoul, Korea; Seoul; KR
210.121.201.0-210.121.201.255	(HIGHWAY)	Highway; Rm 703 Cheongdong Bdg,1659-2 Bongcheon-11Dong Kwanak-Gu Seoul, Korea; Seoul; KR
210.121.202.0-210.121.202.255	(CASNET1)	CAS Information Telecom; Seoul; KR
210.121.205.0-210.121.205.255	(INTERCAM)	Inter Cam; 105-39 Sangdo-5-dong Dongjak-ku Seoul; Seoul; KR
210.121.206.0-210.121.206.255	(SEOSEOUL)	SEO SEOUL INFORMATION INDUSTRIAL HIGH SCHOOL; 35 Gung-dong Guro-gu; SEOUL; KR
210.121.207.0-210.121.207.255	(TYCNSNET)	TaeYang CNS Co.,Ltd; 4F, HanKyung B/D 445-13 ShinWol2-Dong YangChun-Ku; Seoul; KR
210.121.208.0-210.121.208.255	(BISCO)	Bisco; 5F, DOSU BLDG, 89, BOOKCHANG-DONG, JUNG-GU, SEOUL, KOREA; Seoul; KR
210.121.209.0-210.121.209.127	(CHUNJICORPORATION)	ChunJi Corporation; 809 YukSam-Dong, KangNam-Ku; SEOUL; KR
210.121.209.128-210.121.209.255	(KIMSONLINE1637)	Medi Media Korea; 2F Dara Bldg, 1637-5, Seocho-Dong, Seocho-Ku; Seoul; KR
210.121.210.0-210.121.210.255	(KCWMF)	KCWMF; 71-2 NonHyeun-Dong, KangNam-Ku; Seoul; KR
210.121.211.0-210.121.211.255	(BOWNET)	B.O.W Corporation; 240 Poi-Dong,KangNam-Gu,; Seoul; KR
210.121.212.0-210.121.212.255	(CISC)	Korea Animal Improvement Association; San 78 BongChun6-Dong, KwanAk-Ku; SEOUL; KR
210.121.213.0-210.121.213.255	(BANGBANG)	BangBang; OKTO B/D, 5-6 YangJae-Dong SeoCho-Ku, Seoul, Korea; Seoul; KR
210.121.214.0-210.121.215.255	(YHCNT)	YuHan C&T Co.,Ltd.; 3F KoRye Pollimo, 807-3 BangBae-Dong, SeoCho-Ku; SEOUL; KR
210.121.216.0-210.121.216.255	(TECNET)	TaiHan Electric Wire Co.,Ltd; Seoul; KR
210.121.217.0-210.121.217.255	(HYCOMHLC)	AITEC Training Center; KR
210.121.218.0-210.121.218.255	(THINKERS)	Thinkers; RM 402 Hyundae Gold Bell B/D, 1337-2,; SEOUL; KR
210.121.219.0-210.121.219.255	(KZNET)	Sorin Corporation; Youngpoong Bldg, 142 Nonhyun-Dong Kangnam-Ku Seoul, Korea; Seoul; KR
210.121.220.0-210.121.220.255	(WHANINET)	WhanIn Pharm Co.,LTD; 84-1 Munjeong-Dong,Songpa-Gu,; Seoul; KR
210.121.221.0-210.121.221.63	(SUNJINNET)	SunJin Co.,Ltd.; 264-33,Limun-dong, Dongdeamun-gu Seoul, KOREA; Seoul; KR
210.121.221.64-210.121.221.127	(PRIMEASET25-12)	Prime Aset Co., LTD; 9F, 25-12 Yeoido-dong, YoungDeongPo-gu; Seoul; KR
210.121.221.128-210.121.221.191	(DAWITCHINFO802)	Dawitch Information Co., Ltd.; 802 TaeYangB/D, 13-1 YangPyung-1ga, YoungDeongPo-gu; SEOUL; KR
210.121.221.192-210.121.221.223	(CLICK-KHO78)	CLICK Gamebang; B1 KilHoonB/D, 78-7 DeongChon-dong, KangSeo-gu; Seoul; KR
210.121.221.224-210.121.221.255	(NJH-GAMEBANG607)	NJH Gamebang; B1, 607-82 ShinDaeBang-dong, DongJak-gu; Seoul; KR
210.121.222.0-210.121.222.63	(AHSMEDIA)	AHS Media; 2F JoonHeun B/D, 496-16 ShinWel2-Dong, YangChun-Ku; SEOUL; KR
210.121.222.64-210.121.222.127	(HCIT)	HanCho International Co.,Ltd.; 202 Bukeon B/D, 1552-4 Seocho-dong, Seocho-gu, Seoul, KOREA; Seoul; KR
210.121.222.128-210.121.222.191	(DAWOL)	Dawol Media; RM 601, 43-10 GuRo5-Dong, GuRo-Ku; SEOUL; KR
210.121.222.192-210.121.222.255	(KOTIKA)	Kotika Co.,Ltd.; 129-4 NonHyun-Dong, KangNam-Ku; Seoul; KR
210.121.223.0-210.121.223.255	(KITINET135)	Korea Informatics Telesis Inc; 5F SamIl Plaza B/D, 837-26 YekSam-Dong, KangNam-Ku; Seoul; KR
210.121.224.0-210.121.224.255	(ICPS-NET)	Electronics and Telecommunications Research Institute; 161 Kajungdong Yunsonggu Taejon; Taejon; KR
210.121.225.0-210.121.225.255	(COME-NET)	Hamcom System; 366-44 Younsan8-dong Younje-gu; Pusan; KR
210.121.226.0-210.121.226.127	(DIT)	Daihan Information Technology; 615 Padal-dong Manan-gu Anyang-si; KYONGGI; KR
210.121.226.128-210.121.226.191	(MACSYSTEM219-2)	Mac System; 219-2 Anyang7-dong Anyang-si; KYONGGI; KR
210.121.226.192-210.121.226.255	(JUSUN41-6)	Jusun Information Communication; 41-6, Jungja-dong, Boondang-gu, Sungnam-si,Kyonggi-do; Kyonggi; KR
210.121.227.0-210.121.227.63	(SOFTVILLAGE)	Softvillage; 915-9 Madu-dong Ilsan-gu; KYONGGI; KR
210.121.227.64-210.121.227.127	(ICPS2)	Icps; 942 Kwunsun-dong Kwunsun-gu Suwon-si; KYONGGI; KR
210.121.227.128-210.121.227.159	(AK-DI)	AK DONGINCHON; 1-19 Inhyun-dong Junggu; INCHON; KR
210.121.227.160-210.121.227.191	(KOINS718)	Infosys; 718-1 Keungjung-dong, Koonpo-si Kyonggi-do; Kyonggi; KR
210.121.227.192-210.121.227.255	(C&I201)	Computer & Internet; 201 Ilsan-Plaza 1065-5 Madu-Dong Ilsan-Ku Koyang-si; KYONGGI; KR
210.121.230.0-210.121.230.255	(PTUNIV)	Pyongtack University; 111 Yonngah-dong, Pyongtack-si Kyonggi-do; Kyonggi; KR
210.121.231.0-210.121.231.63	(SAMJIN)	Samjin Engineering; 494-3 Youngchun-ri Dongtan-myun Hwasung-gun; KYONGGI; KR
210.121.231.64-210.121.231.95	(OSUNG500-12)	Osung Scientific Co., Ltd.; 500-12 Pupyung5-dong Pupyung-gu; Inchon; KR
210.121.231.96-210.121.231.127	(INTERLINE210)	INTER LINE; 210 YEUNMOO-DONG GANGAN-GU SUWON; KYONGGI; KR
210.121.231.128-210.121.231.191	(WINS)	Wookwang Information Network System; 204-13 Anyang7-dong Manan-gu Anyang-si; KYONGGI; KR
210.121.231.192-210.121.231.255	(ILJIN)	ILJIN; Inchang-dong guri-si; KYONGGI; KR
210.121.232.0-210.121.232.255	(IWORK)	Iwork Inform. & Comm. Co; 292-3 Kansuk1-Dong Namdong-gu; INCHON; KR
210.121.233.0-210.121.233.255	(PPGDJ)	Dongju Industrial; Inchon; KR
210.121.234.0-210.121.234.255	(NEXTINFO)	Next Information; 129-16 Simgok-dong Wonmi-gu Buchun-si; KYONGGI; KR
210.121.237.0-210.121.237.31	(CYBERWORLD524)	CYBERWORLD; 524-11 SINJANG-DONG HANAM; KYONGGI; KR
210.121.237.32-210.121.237.63	(PCPLUSPLUS47-14)	PCPLUSPLUS; 47-14 SUN-DONG HANAM; KYONGGI; KR
210.121.237.64-210.121.237.95	(TOPINTERNETPLAGA)	TOPINTERNETPLAGA; 1059-3 Changjun-1Dong Icheun-Shi; KYONGGI; KR
210.121.237.96-210.121.237.127	(GAMEPLAZA1033)	GAME PLAZA; 1033 CHANGJUN-DONG ICHEUN; KYONGGI; KR
210.121.237.128-210.121.237.255	(BUCHONCITY)	Buchon City Hall; 1156 Chung-dong Wonmi-gu Buchon-si; KYONGGI; KR
210.121.238.0-210.121.238.255	(NACINFO681-1)	NAC Information System Co., Ltd.; 681-1 Jakjeon-dong Kyeyang-gu; INCHON; KR
210.121.239.0-210.121.239.255	(EAGON)	Eagon Industry Ltd.; 825,DOHWA-DONG,NAM-KU,INCHON,402-060,KOREA; Inchon; KR
210.121.240.0-210.121.240.255	(KANGCHON-NET)	KANGCHON COUNTRY CLUB; 513-6,Ounwhy-Dong,Chunchon, Kangwon, Korea; KANGWON; KR
210.121.241.0-210.121.241.255	(KORNET-INFRA)	KOREA TELECOM HAEWHA TELEPHONE OFFICE; 128-9 Yungun-dong Jongro-gu; SEOUL; KR
210.121.242.0-210.121.242.63	(KORNET-INFRA)	KOREA TELECOM HAEWHA TELEPHONE OFFICE; 128-9 Yungun-dong Jongro-gu; SEOUL; KR
210.121.242.64-210.121.242.95	(SPEEDGAME618-8)	Speed Game Bang; 618-8,Hyuja3-dong,Chunchon-si; KANGWON; KR
210.121.242.96-210.121.242.127	(MANIAINTERNET)	Mania Internet; 617-14,Hyuja3-dong,Chunchon-si; KANGWON; KR
210.121.242.128-210.121.242.159	(NET-CITY)	Netcity; 65-1,Sinjangderi,Hongchon; KANGWON; KR
210.121.242.160-210.121.242.191	(BFLYSOFT-NET)	Bfly Soft; 244-40 ,Hyupyung-dong,Chunchon-si; KANGWON; KR
210.121.242.192-210.121.242.223	(INTERZONE)	Interzone; 855-5,Hupyung-dong,Chunchon-si; KANGWON; KR
210.121.242.224-210.121.242.255	(CYBERPC-WORLD)	CYBER_PC_WORLD; 617-4,Hyoja3-dong,Chunchon-si; KANGWON; KR
210.121.243.0-210.121.243.127	(SONGSU-GCH)	Sungsu Girls High-school; Kangwon; KR
210.121.243.128-210.121.243.255	(SLGINET)	Slginet; 616,Hyoja3-dong,Chunchon-si; KANGWON; KR
210.121.244.0-210.121.244.255	(KORNET)	SPEEDINTERNETSUSUNG; 42-59 Wawoo-Ri Bongdam-Eub Hwasung-Gun; Kyonggi; KR
210.121.245.0-210.121.245.127	(KDRI)	Kangwon Development & Research Institute; 9,Joongang-ro,1-ga,Chuncheon-si,Kangwon-do,Korea; Kangwon; KR
210.121.245.128-210.121.245.255	(KUMHYANG)	Kumhyang Vocational Training Institute; 864-1,Tegae-dong,Chuncheon-si,Kangwon-do,Korea; Kangwon; KR
210.121.246.0-210.121.246.31	(OKSANGA-NET)	OKSANGA; 53,Joongang-ro,Chunchon, Kangwon, Korea; KANGWON; KR
210.121.246.32-210.121.246.63	(MBPROD)	MUBAEK PRODUCTION; 112, Chunchon Digital Sutudio,Hyupyung-dong,Chunchon; KANGWON; KR
210.121.246.64-210.121.246.127	(NAMSAN-E)	NAMSAN ELEMENTARY SCHOOL; Banggok,Namsan,Chunchon, Kangwon, Korea; KANGWON; KR
210.121.246.128-210.121.246.159	(YAHOINTENET-H)	Yaho Internet Game_Bang; 43,Hali,Hwachon-yup,Hwachon-kun; KANGWON; KR
210.121.246.160-210.121.246.191	(GAHONET)	GAHONET; 371-8,Sindong,Chunchon, Kangwon, Korea; KANGWON; KR
210.121.246.192-210.121.246.223	(KANGIN-NET)	KANGIN; 2F,DongWoo B/D,Hyoja3-dong,Chunchon, Kangwon, Korea; KANGWON; KR
210.121.246.224-210.121.246.255	(DAUMTECH-NET)	DAUMTECH; 293-5,Yolmun-Li,Shinbuk-Up,Chunchon, Kangwon, Korea; KANGWON; KR
210.121.247.0-210.121.247.31	(INTERNET-ZONE24)	INTERNET ZONE 24; 631-13,Hyuja3-dong,Chunchon-si; KANGWON; KR
210.121.247.32-210.121.247.63	(INTERNET_HACKER)	Internet_Hacker; 626-9,Hyoja3-dong,Chunchon-si; KANGWON; KR
210.121.247.64-210.121.247.127	(BAKREUNGNET615-28)	BAKREUNGNET; 615-28,Hyuja3-dong,Chunchon-si; KANGWON; KR
210.121.247.128-210.121.247.159	(CYBERFRIEND)	CYBERFRIEND; 627-9,Hyuja3-dong,Chunchon-si; KANGWON; KR
210.121.247.160-210.121.247.191	(SYINTERNET200)	S&Y Internet Game; 12-12,Sinjangderi,Hongchon; KANGWON; KR
210.121.247.192-210.121.247.223	(YAHO-INTENET-C)	Yaho Internet Game_Bang; 678-5,Hoopyung-dong,Chuncheon; KANGWON; KR
210.121.247.224-210.121.247.255	(YONGWOONG49-10)	Yongwoong PC Bang; 49-10,Joyang-dong,Chunchon-si; KANGWON; KR
210.121.248.0-210.121.248.127	(LIMIT)	Limit Computer & Communication Inc.; Kangwon; KR
210.121.248.128-210.121.248.255	(SORAK)	BEST Computer; 774-12 Kyodong, Sockcho-si; Kangwon; KR
210.121.249.0-210.121.251.255	(KCNC)	Kangnung City Network Center; Kangwon; KR
210.121.252.0-210.121.252.31	(KR-NETSTATION482)	NET STATION; 482-16, Chonghak-Dong, Sokcho-Si; KANGWON; KR
210.121.252.32-210.121.252.63	(KRPOWER-NET)	POWER-NET; 39-58, Hoanggi-Dong, Taeback-Si; KANGWON; KR
210.121.252.96-210.121.252.127	(KRCYBER-CITY)	CYBER-CITY; 55-52, Namyang-Dong, Samchok-Si; KANGWON; KR
210.121.252.128-210.121.252.159	(KRSTARWERS)	STARWERS; 12-15, Hwanggi-Dong, Taeback-Si; KANGWON; KR
210.121.252.160-210.121.252.191	(KRCYBER-HANTER)	CYBER-HANTER; 478-31, Chungang-Dong, Sokcho-Si; KANGWON; KR
210.121.252.192-210.121.252.255	(KR-ELMA)	ELMA; 1290-1, Ponam-Dong, Kangreung-Si; KANGWON; KR
210.121.253.0-210.121.253.63	(KRPOWER-NET285)	POWER-NET; 85-10, Imdang-Dong, Kangreung-Si; KANGWON; KR
210.121.253.64-210.121.253.127	(KRASIX)	ASIX-GAME; 479-1, Chungang-Dong, Sokcho-Si; KANGWON; KR
210.121.253.128-210.121.253.191	(KRINTER-ADVENTURE)	INTER-ADVENTURE; 484-66, Kumho-Dong, Sokcho-Si; KANGWON; KR
210.121.253.192-210.121.253.255	(KRMASONG)	MASONG; 12-7, Gumhak-Dong, Kangreung-Si; KANGWON; KR
210.121.254.0-210.121.254.255	(KORNET-INFRA)	KOREA TELECOM HAEWHA TELEPHONE OFFICE; 128-9 Yungun-dong Jongro-gu; SEOUL; KR
210.121.255.0-210.121.255.255	(CRNET)	CRNET; 7-3, Geumhak-Dong, Kangreung-Si; KANGWON; KR

[Index Page], [Class C], [Block 210]