Contacts
Holder
Headquarters, USAISC HEADQU-3
NETC-ANC CONUS TNOSC
Fort Huachuca
AZ
85613
United StatesAdministrative, technical and abuse
Registration REGIS10-ARIN
DISA-Columbus
300 North James Road
Whitehall
OH
43213
United Statesdisa.columbus.ns.mbx.arin-registrations@mail.mil
+1-844-347-2457;ext2
Reverse DNS
- Names
- None
Network
- Announced by
- AS721 United States Department of Defense (DoD)
- Route
- 55.0.0.0/8, carried by 2,497 of bgp.tools' BGP feeds
- Kind
- Carrier
- Country
- US
- Tagged
- Government, Internet Critical Infra
Routes AS721 announces
237 IPv4 prefixes covering 72,074,496 addresses, and 2 IPv6 prefixes
IPv4
- 55.0.0.0/8
- 214.0.0.0/8
- 215.0.0.0/9
- 132.0.0.0/10
- 131.32.0.0/11
- 132.96.0.0/11
- 205.64.0.0/11
- 132.80.0.0/12
- 132.128.0.0/12
- 138.144.0.0/12
- 131.64.0.0/13
- 137.0.0.0/13
- 138.136.0.0/13
- 143.144.0.0/13
- 158.0.0.0/13
- 160.136.0.0/13
- 160.144.0.0/13
- 205.56.0.0/13
- 205.96.0.0/13
- 131.76.0.0/14
- 131.80.0.0/14
- 136.212.0.0/14
- 136.216.0.0/14
- 137.8.0.0/14
- 137.240.0.0/14
- 138.164.0.0/14
- 138.168.0.0/14
- 140.152.0.0/14
- 143.140.0.0/14
- 144.100.0.0/14
- 144.104.0.0/14
- 153.24.0.0/14
- 155.152.0.0/14
- 155.216.0.0/14
- 158.8.0.0/14
- 158.236.0.0/14
- 158.240.0.0/14
- 131.4.0.0/15
- 131.74.0.0/15
- 131.86.0.0/15
- 136.220.0.0/15
- 138.160.0.0/15
- 138.178.0.0/15
- 141.234.0.0/15
- 143.138.0.0/15
- 143.156.0.0/15
- 143.212.0.0/15
- 144.104.0.0/15
- 144.182.0.0/15
- 147.130.0.0/15
And 187 more
IPv6
- 2608:120::/32
- 2608:121::/32
From bgp.tools
Location
- Location
- United States
- Accuracy
- Within 1,000 km
Location from GeoLite2 data created by MaxMind
Blocklists
- Spamhaus ZEN Not listed
- SpamCop Not listed
- Mailspike Not listed
- PSBL Not listed