IPv4 AS & ASN Directory

IP Range CIDR ASN AS Name
6.50.192.0 to 6.50.255.255 6.50.192.0/18 AS749 DoD Network Information Center See Range
6.51.0.0 to 6.51.7.255 6.51.0.0/21 AS749 DoD Network Information Center See Range
6.51.8.0 to 6.51.15.255 6.51.8.0/21 AS1464 Headquarters USAISC See Range
6.51.16.0 to 6.51.23.255 6.51.16.0/21 AS1464 Headquarters USAISC See Range
6.51.24.0 to 6.51.27.255 6.51.24.0/22 AS721 DoD Network Information Center See Range
6.51.28.0 to 6.51.31.255 6.51.28.0/22 AS1541 Headquarters USAISC See Range
6.51.32.0 to 6.51.63.255 6.51.32.0/19 AS1541 Headquarters USAISC See Range
6.51.64.0 to 6.51.95.255 6.51.64.0/19 AS1498 Headquarters USAISC See Range
6.51.96.0 to 6.51.127.255 6.51.96.0/19 AS749 DoD Network Information Center See Range
6.51.128.0 to 6.51.191.255 6.51.128.0/18 AS749 DoD Network Information Center See Range
6.51.192.0 to 6.51.223.255 6.51.192.0/19 AS749 DoD Network Information Center See Range
6.51.224.0 to 6.51.239.255 6.51.224.0/20 AS1475 Headquarters USAISC See Range
6.51.240.0 to 6.51.255.255 6.51.240.0/20 AS749 DoD Network Information Center See Range
6.52.0.0 to 6.55.255.255 6.52.0.0/14 AS749 DoD Network Information Center See Range
6.56.0.0 to 6.63.255.255 6.56.0.0/13 AS749 DoD Network Information Center See Range
6.64.0.0 to 6.64.3.255 6.64.0.0/22 AS749 DoD Network Information Center See Range
6.64.4.0 to 6.64.4.255 6.64.4.0/24 AS1565 DoD Network Information Center See Range
6.64.5.0 to 6.64.5.255 6.64.5.0/24 AS749 DoD Network Information Center See Range
6.64.6.0 to 6.64.7.255 6.64.6.0/23 AS749 DoD Network Information Center See Range
6.64.8.0 to 6.64.15.255 6.64.8.0/21 AS749 DoD Network Information Center See Range
6.64.16.0 to 6.64.31.255 6.64.16.0/20 AS749 DoD Network Information Center See Range
6.64.32.0 to 6.64.47.255 6.64.32.0/20 AS721 DoD Network Information Center See Range
6.64.48.0 to 6.64.55.255 6.64.48.0/21 AS721 DoD Network Information Center See Range
6.64.56.0 to 6.64.59.255 6.64.56.0/22 AS721 DoD Network Information Center See Range
6.64.60.0 to 6.64.61.255 6.64.60.0/23 AS531 Headquarters USAISC See Range
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