IPv4 prefix

6.0.0.0/8

IP Prefix (CIDR)
6.0.0.0/8
Subnet Mask
255.0.0.0
Address Count
16,777,216
Owner
Headquarters, USAISC
Handle
HEADQU-3
Address
NETC-ANC CONUS TNOSC Fort Huachuca AZ 85613 United States
Registry
ARIN
Registered Prefix
6.0.0.0/8 (6.0.0.0 - 6.255.255.255)
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
6.1.0.0/16 More specific AS749 United States Department of Defense (DoD) United States of America (US) 6.1.0.0 6.1.255.255
6.2.0.0/18 More specific AS668 United States Department of Defense (DoD) United States of America (US) 6.2.0.0 6.2.63.255
6.2.64.0/19 More specific AS668 United States Department of Defense (DoD) United States of America (US) 6.2.64.0 6.2.95.255
6.2.96.0/22 More specific AS668 United States Department of Defense (DoD) United States of America (US) 6.2.96.0 6.2.99.255
6.2.104.0/22 More specific AS668 United States Department of Defense (DoD) United States of America (US) 6.2.104.0 6.2.107.255
6.2.112.0/22 More specific AS668 United States Department of Defense (DoD) United States of America (US) 6.2.112.0 6.2.115.255
6.2.120.0/22 More specific AS668 United States Department of Defense (DoD) United States of America (US) 6.2.120.0 6.2.123.255
6.3.0.0/17 More specific AS668 United States Department of Defense (DoD) United States of America (US) 6.3.0.0 6.3.127.255
6.4.0.0/16 More specific AS668 United States Department of Defense (DoD) United States of America (US) 6.4.0.0 6.4.255.255
6.11.1.0/24 More specific AS668 United States Department of Defense (DoD) United States of America (US) 6.11.1.0 6.11.1.255
6.11.51.0/24 More specific AS668 United States Department of Defense (DoD) United States of America (US) 6.11.51.0 6.11.51.255
6.11.250.0/24 More specific AS668 United States Department of Defense (DoD) United States of America (US) 6.11.250.0 6.11.250.255
6.11.254.0/24 More specific AS668 United States Department of Defense (DoD) United States of America (US) 6.11.254.0 6.11.254.255
6.15.100.0/24 More specific AS668 United States Department of Defense (DoD) United States of America (US) 6.15.100.0 6.15.100.255
6.16.0.0/18 More specific AS749 United States Department of Defense (DoD) United States of America (US) 6.16.0.0 6.16.63.255
6.16.48.0/24 More specific AS1540 Headquarters USAISC United States of America (US) 6.16.48.0 6.16.48.255
6.16.51.0/24 More specific AS1540 Headquarters USAISC United States of America (US) 6.16.51.0 6.16.51.255
6.16.52.0/24 More specific AS1540 Headquarters USAISC United States of America (US) 6.16.52.0 6.16.52.255
6.16.64.0/23 More specific AS6034 United States Department of Defense (DoD) United States of America (US) 6.16.64.0 6.16.65.255
6.16.66.0/23 More specific AS1540 Headquarters USAISC United States of America (US) 6.16.66.0 6.16.67.255
6.16.68.0/22 More specific AS1540 Headquarters USAISC United States of America (US) 6.16.68.0 6.16.71.255
6.16.72.0/23 More specific AS1540 Headquarters USAISC United States of America (US) 6.16.72.0 6.16.73.255
6.16.76.0/22 More specific AS749 United States Department of Defense (DoD) United States of America (US) 6.16.76.0 6.16.79.255
6.16.76.0/22 More specific AS1540 Headquarters USAISC United States of America (US) 6.16.76.0 6.16.79.255
6.16.80.0/23 More specific AS1540 Headquarters USAISC United States of America (US) 6.16.80.0 6.16.81.255
6.16.82.0/23 More specific AS1600 United States Department of Defense (DoD) United States of America (US) 6.16.82.0 6.16.83.255
6.16.84.0/23 More specific AS1600 United States Department of Defense (DoD) United States of America (US) 6.16.84.0 6.16.85.255
6.16.86.0/23 More specific AS5277 United States Department of Defense (DoD) United States of America (US) 6.16.86.0 6.16.87.255
6.16.88.0/23 More specific AS1637 Headquarters USAISC United States of America (US) 6.16.88.0 6.16.89.255
6.16.90.0/23 More specific AS1540 Headquarters USAISC United States of America (US) 6.16.90.0 6.16.91.255
6.16.92.0/22 More specific AS1540 Headquarters USAISC United States of America (US) 6.16.92.0 6.16.95.255
6.16.96.0/23 More specific AS1540 Headquarters USAISC United States of America (US) 6.16.96.0 6.16.97.255
6.16.100.0/22 More specific AS1540 Headquarters USAISC United States of America (US) 6.16.100.0 6.16.103.255
6.16.104.0/22 More specific AS1540 Headquarters USAISC United States of America (US) 6.16.104.0 6.16.107.255
6.16.108.0/23 More specific AS367 United States Department of Defense (DoD) United States of America (US) 6.16.108.0 6.16.109.255
6.16.108.0/23 More specific AS1540 Headquarters USAISC United States of America (US) 6.16.108.0 6.16.109.255
6.16.110.0/23 More specific AS1602 Headquarters USAISC United States of America (US) 6.16.110.0 6.16.111.255
6.16.112.0/20 More specific AS749 United States Department of Defense (DoD) United States of America (US) 6.16.112.0 6.16.127.255
6.16.112.0/23 More specific AS1540 Headquarters USAISC United States of America (US) 6.16.112.0 6.16.113.255
6.16.115.0/24 More specific AS1540 Headquarters USAISC United States of America (US) 6.16.115.0 6.16.115.255
6.16.124.0/24 More specific AS1516 Headquarters USAISC United States of America (US) 6.16.124.0 6.16.124.255
6.16.128.0/21 More specific AS749 United States Department of Defense (DoD) United States of America (US) 6.16.128.0 6.16.135.255
6.16.136.0/24 More specific AS27064 United States Department of Defense (DoD) United States of America (US) 6.16.136.0 6.16.136.255
6.16.137.0/24 More specific AS749 United States Department of Defense (DoD) United States of America (US) 6.16.137.0 6.16.137.255
6.16.138.0/23 More specific AS749 United States Department of Defense (DoD) United States of America (US) 6.16.138.0 6.16.139.255
6.16.140.0/22 More specific AS749 United States Department of Defense (DoD) United States of America (US) 6.16.140.0 6.16.143.255
6.16.144.0/20 More specific AS749 United States Department of Defense (DoD) United States of America (US) 6.16.144.0 6.16.159.255
6.16.160.0/21 More specific AS749 United States Department of Defense (DoD) United States of America (US) 6.16.160.0 6.16.167.255
6.16.168.0/24 More specific AS749 United States Department of Defense (DoD) United States of America (US) 6.16.168.0 6.16.168.255
6.16.169.0/24 More specific AS27064 United States Department of Defense (DoD) United States of America (US) 6.16.169.0 6.16.169.255
6.16.170.0/23 More specific AS749 United States Department of Defense (DoD) United States of America (US) 6.16.170.0 6.16.171.255
6.16.172.0/23 More specific AS721 United States Department of Defense (DoD) United States of America (US) 6.16.172.0 6.16.173.255
6.16.174.0/24 More specific AS721 United States Department of Defense (DoD) United States of America (US) 6.16.174.0 6.16.174.255
6.16.177.0/24 More specific AS749 United States Department of Defense (DoD) United States of America (US) 6.16.177.0 6.16.177.255
6.16.178.0/23 More specific AS749 United States Department of Defense (DoD) United States of America (US) 6.16.178.0 6.16.179.255
6.16.180.0/22 More specific AS749 United States Department of Defense (DoD) United States of America (US) 6.16.180.0 6.16.183.255
6.16.184.0/21 More specific AS749 United States Department of Defense (DoD) United States of America (US) 6.16.184.0 6.16.191.255
6.16.197.0/24 More specific AS1602 Headquarters USAISC United States of America (US) 6.16.197.0 6.16.197.255
6.16.201.0/24 More specific AS5277 United States Department of Defense (DoD) United States of America (US) 6.16.201.0 6.16.201.255
6.16.202.0/24 More specific AS749 United States Department of Defense (DoD) United States of America (US) 6.16.202.0 6.16.202.255
6.16.204.0/24 More specific AS749 United States Department of Defense (DoD) United States of America (US) 6.16.204.0 6.16.204.255
6.16.205.0/24 More specific AS6034 United States Department of Defense (DoD) United States of America (US) 6.16.205.0 6.16.205.255
6.16.206.0/24 More specific AS749 United States Department of Defense (DoD) United States of America (US) 6.16.206.0 6.16.206.255
6.16.208.0/22 More specific AS749 United States Department of Defense (DoD) United States of America (US) 6.16.208.0 6.16.211.255
6.16.212.0/24 More specific AS1600 United States Department of Defense (DoD) United States of America (US) 6.16.212.0 6.16.212.255
6.16.213.0/24 More specific AS749 United States Department of Defense (DoD) United States of America (US) 6.16.213.0 6.16.213.255
6.16.214.0/23 More specific AS749 United States Department of Defense (DoD) United States of America (US) 6.16.214.0 6.16.215.255
6.16.216.0/24 More specific AS1649 Headquarters USAISC United States of America (US) 6.16.216.0 6.16.216.255
6.16.217.0/24 More specific AS749 United States Department of Defense (DoD) United States of America (US) 6.16.217.0 6.16.217.255
6.16.219.0/24 More specific AS749 United States Department of Defense (DoD) United States of America (US) 6.16.219.0 6.16.219.255
6.16.220.0/22 More specific AS749 United States Department of Defense (DoD) United States of America (US) 6.16.220.0 6.16.223.255
6.16.224.0/19 More specific AS749 United States Department of Defense (DoD) United States of America (US) 6.16.224.0 6.16.255.255
6.17.0.0/18 More specific AS749 United States Department of Defense (DoD) United States of America (US) 6.17.0.0 6.17.63.255
6.17.64.0/20 More specific AS749 United States Department of Defense (DoD) United States of America (US) 6.17.64.0 6.17.79.255
6.17.80.0/21 More specific AS749 United States Department of Defense (DoD) United States of America (US) 6.17.80.0 6.17.87.255
6.17.80.0/24 More specific AS1540 Headquarters USAISC United States of America (US) 6.17.80.0 6.17.80.255
6.17.88.0/21 More specific AS1540 Headquarters USAISC United States of America (US) 6.17.88.0 6.17.95.255
6.17.96.0/19 More specific AS749 United States Department of Defense (DoD) United States of America (US) 6.17.96.0 6.17.127.255
6.17.128.0/17 More specific AS749 United States Department of Defense (DoD) United States of America (US) 6.17.128.0 6.17.255.255
6.18.0.0/15 More specific AS749 United States Department of Defense (DoD) United States of America (US) 6.18.0.0 6.19.255.255
6.20.0.0/14 More specific AS749 United States Department of Defense (DoD) United States of America (US) 6.20.0.0 6.23.255.255
6.24.0.0/13 More specific AS749 United States Department of Defense (DoD) United States of America (US) 6.24.0.0 6.31.255.255
6.32.0.0/16 More specific AS749 United States Department of Defense (DoD) United States of America (US) 6.32.0.0 6.32.255.255
6.33.0.0/18 More specific AS749 United States Department of Defense (DoD) United States of America (US) 6.33.0.0 6.33.63.255
6.33.64.0/20 More specific AS749 United States Department of Defense (DoD) United States of America (US) 6.33.64.0 6.33.79.255
6.33.80.0/22 More specific AS749 United States Department of Defense (DoD) United States of America (US) 6.33.80.0 6.33.83.255
6.33.88.0/21 More specific AS749 United States Department of Defense (DoD) United States of America (US) 6.33.88.0 6.33.95.255
6.33.96.0/19 More specific AS749 United States Department of Defense (DoD) United States of America (US) 6.33.96.0 6.33.127.255
6.33.128.0/17 More specific AS749 United States Department of Defense (DoD) United States of America (US) 6.33.128.0 6.33.255.255
6.34.0.0/15 More specific AS749 United States Department of Defense (DoD) United States of America (US) 6.34.0.0 6.35.255.255
6.36.0.0/14 More specific AS749 United States Department of Defense (DoD) United States of America (US) 6.36.0.0 6.39.255.255
6.40.0.0/16 More specific AS749 United States Department of Defense (DoD) United States of America (US) 6.40.0.0 6.40.255.255
6.41.0.0/16 More specific AS1540 Headquarters USAISC United States of America (US) 6.41.0.0 6.41.255.255
6.42.0.0/18 More specific AS749 United States Department of Defense (DoD) United States of America (US) 6.42.0.0 6.42.63.255
6.42.56.0/22 More specific AS1540 Headquarters USAISC United States of America (US) 6.42.56.0 6.42.59.255
6.42.60.0/23 More specific AS1540 Headquarters USAISC United States of America (US) 6.42.60.0 6.42.61.255
6.42.64.0/18 More specific AS1540 Headquarters USAISC United States of America (US) 6.42.64.0 6.42.127.255
6.42.128.0/18 More specific AS749 United States Department of Defense (DoD) United States of America (US) 6.42.128.0 6.42.191.255
6.42.128.0/19 More specific AS1540 Headquarters USAISC United States of America (US) 6.42.128.0 6.42.159.255
6.42.160.0/20 More specific AS1540 Headquarters USAISC United States of America (US) 6.42.160.0 6.42.175.255
6.42.176.0/21 More specific AS1540 Headquarters USAISC United States of America (US) 6.42.176.0 6.42.183.255
6.42.184.0/22 More specific AS1540 Headquarters USAISC United States of America (US) 6.42.184.0 6.42.187.255

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