IPv4 addresses23,04039 prefixes · <0.001% of announced IPv4
Rank in United States#2,012largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#5,685of 79,396 networks with IPv4
IPv61 x /32 (65,536 x /48)1 prefixes
IPv4 prefixes
All 39 prefixes, in address order.
- 64.39.239.0/24
- 205.159.194.0/24
- 205.242.92.0/23
- 205.242.176.0/20
- 206.196.96.0/22
- 206.196.101.0/24
- 206.196.102.0/23
- 206.196.104.0/22
- 206.196.108.0/23
- 206.196.112.0/23
- 206.196.114.0/24
- 206.196.116.0/22
- 206.196.120.0/22
- 206.196.126.0/23
- 206.225.8.0/24
- 207.244.192.0/23
- 207.244.223.0/24
- 208.19.224.0/23
- 208.19.226.0/23
- 208.19.228.0/22
- 208.19.232.0/21
- 209.135.128.0/24
- 209.135.132.0/22
- 209.135.136.0/24
- 209.135.141.0/24
- 209.135.143.0/24
- 209.135.144.0/23
- 209.135.146.0/24
- 209.135.153.0/24
- 209.135.159.0/24
- 209.145.32.0/24
- 209.145.35.0/24
- 216.87.38.0/23
- 216.87.40.0/24
- 216.87.58.0/24
- 216.114.66.0/23
- 216.114.70.0/24
- 216.114.74.0/24
- 216.114.78.0/24
IPv6 prefixes
All 1 prefix.
Similar-sized networks in United States
ASNNameIPv4 addresses
AS27047#2009 DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)23,296
AS402236#2010 PATRIOT-BROADBAND - Patriot Broadband LLC23,296
AS14717#2011 ECINET - EZE Castle Integration Inc.23,040
AS20413#2013 CHS1-20413 - Chesconet23,040
AS35928#2014 BECKMAN-COULTER-ASN - BECKMAN COULTER, INC.23,040
AS36092#2015 CENTENE - Centene Corporation23,040
IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources