IPv4 prefix

131.32.0.0/11

IP Prefix (CIDR)
131.32.0.0/11
Subnet Mask
255.224.0.0
Address Count
2,097,152
Registration 1 of 2
Owner
Air Force Systems Networking
Handle
7ESG
Address
501 EAST MOORE DR. BLDG 884 RM 1100 GUNTHER ANNEX MAXWELL AFB AL 36114 United States
Registry
ARIN
Registered Prefixes
131.32.0.0/16 (131.32.0.0 - 131.32.255.255)
131.33.0.0/16 (131.33.0.0 - 131.33.255.255)

131.34.0.0/16 (131.34.0.0 - 131.34.255.255)

131.35.0.0/16 (131.35.0.0 - 131.35.255.255)

131.36.0.0/16 (131.36.0.0 - 131.36.255.255)

131.37.0.0/16 (131.37.0.0 - 131.37.255.255)

131.38.0.0/16 (131.38.0.0 - 131.38.255.255)

131.39.0.0/16 (131.39.0.0 - 131.39.255.255)

131.40.0.0/16 (131.40.0.0 - 131.40.255.255)

131.42.0.0/16 (131.42.0.0 - 131.42.255.255)

131.43.0.0/16 (131.43.0.0 - 131.43.255.255)

131.44.0.0/16 (131.44.0.0 - 131.44.255.255)

131.45.0.0/16 (131.45.0.0 - 131.45.255.255)

131.46.0.0/16 (131.46.0.0 - 131.46.255.255)

131.47.0.0/16 (131.47.0.0 - 131.47.255.255)

131.48.0.0/16 (131.48.0.0 - 131.48.255.255)

131.49.0.0/16 (131.49.0.0 - 131.49.255.255)

131.50.0.0/16 (131.50.0.0 - 131.50.255.255)

131.51.0.0/16 (131.51.0.0 - 131.51.255.255)

131.52.0.0/16 (131.52.0.0 - 131.52.255.255)

131.53.0.0/16 (131.53.0.0 - 131.53.255.255)

131.54.0.0/16 (131.54.0.0 - 131.54.255.255)

131.55.0.0/16 (131.55.0.0 - 131.55.255.255)

131.56.0.0/16 (131.56.0.0 - 131.56.255.255)

131.57.0.0/16 (131.57.0.0 - 131.57.255.255)

131.58.0.0/16 (131.58.0.0 - 131.58.255.255)

131.59.0.0/16 (131.59.0.0 - 131.59.255.255)

131.60.0.0/16 (131.60.0.0 - 131.60.255.255)

131.61.0.0/16 (131.61.0.0 - 131.61.255.255)

131.62.0.0/16 (131.62.0.0 - 131.62.255.255)

131.63.0.0/16 (131.63.0.0 - 131.63.255.255)
Registration 2 of 2
Owner
DoD Network Information Center
Handle
DNIC
Address
3990 E. Broad Street Columbus OH 43218 United States
Registry
ARIN
Registered Prefix
131.41.0.0/16 (131.41.0.0 - 131.41.255.255)
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
131.32.0.0/11 Exact AS721 United States Department of Defense (DoD) United States of America (US) 131.32.0.0 131.63.255.255
131.32.0.0/16 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.32.0.0 131.32.255.255
131.33.120.0/24 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.33.120.0 131.33.120.255
131.34.0.0/15 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.34.0.0 131.35.255.255
131.36.0.0/16 More specific AS409 Air Force Systems Networking United States of America (US) 131.36.0.0 131.36.255.255
131.37.0.0/16 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.37.0.0 131.37.255.255
131.38.0.0/16 More specific AS399 Air Force Systems Networking United States of America (US) 131.38.0.0 131.38.255.255
131.39.0.0/16 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.39.0.0 131.39.255.255
131.40.0.0/16 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.40.0.0 131.40.255.255
131.43.9.0/24 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.43.9.0 131.43.9.255
131.43.10.0/23 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.43.10.0 131.43.11.255
131.43.14.0/23 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.43.14.0 131.43.15.255
131.43.16.0/21 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.43.16.0 131.43.23.255
131.43.28.0/24 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.43.28.0 131.43.28.255
131.43.30.0/23 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.43.30.0 131.43.31.255
131.43.32.0/21 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.43.32.0 131.43.39.255
131.43.40.0/23 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.43.40.0 131.43.41.255
131.43.42.0/24 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.43.42.0 131.43.42.255
131.43.46.0/23 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.43.46.0 131.43.47.255
131.43.48.0/21 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.43.48.0 131.43.55.255
131.43.56.0/23 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.43.56.0 131.43.57.255
131.43.58.0/24 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.43.58.0 131.43.58.255
131.43.62.0/23 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.43.62.0 131.43.63.255
131.43.64.0/21 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.43.64.0 131.43.71.255
131.43.72.0/23 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.43.72.0 131.43.73.255
131.43.74.0/24 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.43.74.0 131.43.74.255
131.43.78.0/23 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.43.78.0 131.43.79.255
131.43.80.0/21 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.43.80.0 131.43.87.255
131.43.88.0/23 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.43.88.0 131.43.89.255
131.43.90.0/24 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.43.90.0 131.43.90.255
131.43.110.0/23 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.43.110.0 131.43.111.255
131.43.112.0/21 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.43.112.0 131.43.119.255
131.43.120.0/22 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.43.120.0 131.43.123.255
131.43.124.0/24 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.43.124.0 131.43.124.255
131.43.126.0/23 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.43.126.0 131.43.127.255
131.43.128.0/21 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.43.128.0 131.43.135.255
131.43.136.0/23 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.43.136.0 131.43.137.255
131.43.138.0/24 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.43.138.0 131.43.138.255
131.43.142.0/23 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.43.142.0 131.43.143.255
131.43.144.0/21 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.43.144.0 131.43.151.255
131.43.152.0/22 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.43.152.0 131.43.155.255
131.43.158.0/23 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.43.158.0 131.43.159.255
131.43.160.0/21 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.43.160.0 131.43.167.255
131.43.168.0/23 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.43.168.0 131.43.169.255
131.43.170.0/24 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.43.170.0 131.43.170.255
131.43.190.0/23 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.43.190.0 131.43.191.255
131.43.192.0/21 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.43.192.0 131.43.199.255
131.43.200.0/22 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.43.200.0 131.43.203.255
131.43.206.0/23 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.43.206.0 131.43.207.255
131.43.208.0/21 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.43.208.0 131.43.215.255
131.43.216.0/22 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.43.216.0 131.43.219.255
131.43.222.0/23 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.43.222.0 131.43.223.255
131.43.224.0/21 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.43.224.0 131.43.231.255
131.43.232.0/23 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.43.232.0 131.43.233.255
131.43.234.0/24 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.43.234.0 131.43.234.255
131.43.238.0/23 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.43.238.0 131.43.239.255
131.43.240.0/21 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.43.240.0 131.43.247.255
131.43.248.0/22 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.43.248.0 131.43.251.255
131.44.0.0/15 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.44.0.0 131.45.255.255
131.46.0.0/16 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.46.0.0 131.46.255.255
131.47.0.0/16 More specific AS409 Air Force Systems Networking United States of America (US) 131.47.0.0 131.47.255.255
131.48.0.0/16 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.48.0.0 131.48.255.255
131.49.0.0/16 More specific AS399 Air Force Systems Networking United States of America (US) 131.49.0.0 131.49.255.255
131.50.0.0/15 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.50.0.0 131.51.255.255
131.52.0.0/15 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.52.0.0 131.53.255.255
131.55.0.0/16 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.55.0.0 131.55.255.255
131.56.0.0/16 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.56.0.0 131.56.255.255
131.58.0.0/15 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.58.0.0 131.59.255.255
131.60.10.0/23 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.60.10.0 131.60.11.255
131.60.14.0/23 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.60.14.0 131.60.15.255
131.60.16.0/21 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.60.16.0 131.60.23.255
131.60.24.0/22 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.60.24.0 131.60.27.255
131.60.30.0/23 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.60.30.0 131.60.31.255
131.60.32.0/21 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.60.32.0 131.60.39.255
131.60.40.0/23 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.60.40.0 131.60.41.255
131.60.42.0/24 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.60.42.0 131.60.42.255
131.60.46.0/23 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.60.46.0 131.60.47.255
131.60.48.0/21 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.60.48.0 131.60.55.255
131.60.56.0/24 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.60.56.0 131.60.56.255
131.60.62.0/23 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.60.62.0 131.60.63.255
131.60.64.0/20 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.60.64.0 131.60.79.255
131.60.80.0/21 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.60.80.0 131.60.87.255
131.60.88.0/24 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.60.88.0 131.60.88.255
131.60.110.0/23 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.60.110.0 131.60.111.255
131.60.112.0/21 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.60.112.0 131.60.119.255
131.60.120.0/23 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.60.120.0 131.60.121.255
131.60.122.0/24 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.60.122.0 131.60.122.255
131.60.124.0/22 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.60.124.0 131.60.127.255
131.60.128.0/21 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.60.128.0 131.60.135.255
131.60.136.0/23 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.60.136.0 131.60.137.255
131.60.142.0/23 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.60.142.0 131.60.143.255
131.60.144.0/21 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.60.144.0 131.60.151.255
131.60.152.0/22 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.60.152.0 131.60.155.255
131.60.158.0/23 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.60.158.0 131.60.159.255
131.60.160.0/21 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.60.160.0 131.60.167.255
131.60.174.0/23 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.60.174.0 131.60.175.255
131.60.176.0/21 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.60.176.0 131.60.183.255
131.60.184.0/23 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.60.184.0 131.60.185.255
131.60.186.0/24 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.60.186.0 131.60.186.255
131.60.190.0/23 More specific AS56 United States Department of Defense (DoD) United States of America (US) 131.60.190.0 131.60.191.255

Showing the first 100 announced prefixes. Additional more-specific announcements were omitted.