[Index Page], [Class A]

Class A Networks - Block 63

63.0.0.0 - 63.29.255.255 UUNET Technologies, Inc., VA (NETBLK-NETBLK-UUNET97DU)
63.64.0.0 - 63.83.255.255 UUNET Technologies, Inc., VA (NETBLK-UUNET63);
[63.64], [63.65], [63.66], [63.67], [63.68], [63.69], [63.70], [63.71], [63.72], [63.73], [63.78], [63.79], [63.80], [63.81]
63.176.0.0 - 63.176.255.255 Sprint, VA (NETBLK-SPRINT-IPDIAL)
63.192.0.0 - 63.198.255.255 Pacific Bell Internet Services,Inc. (NETBLK-PBI-NET-7);
[63.192], [63.193], [63.194], [63.196]
63.208.0.0 - 63.211.255.255 Level 3 Communications, LLC, CO (NETBLK-LEVEL4-CIDR);
[63.209]
63.224.0.0 - 63.225.255.255 U S WEST Communications Svcs, Inc. (NETBLK-USW-INTERACT99);
[63.224], [63.225]
63.232.0.0 - 63.233.127.255 Qwest Communications, CO (NETBLK-NET-QWEST-63BLKS)

[Index Page], [Class A]