IPv4 AS & ASN Directory

IP Range CIDR ASN AS Name
12.172.36.0 to 12.172.37.255 12.172.36.0/23 AS7018 AT&T Services Inc. See Range
12.172.38.0 to 12.172.38.255 12.172.38.0/24 AS7018 AT&T Services Inc. See Range
12.172.39.0 to 12.172.39.255 12.172.39.0/24 AS32326 MorphoTrust USA Inc. See Range
12.172.40.0 to 12.172.43.255 12.172.40.0/22 AS7018 AT&T Services Inc. See Range
12.172.44.0 to 12.172.47.255 12.172.44.0/22 AS11066 XPO Logistics Inc See Range
12.172.48.0 to 12.172.63.255 12.172.48.0/20 AS7018 AT&T Services Inc. See Range
12.172.64.0 to 12.172.65.255 12.172.64.0/23 AS7018 AT&T Services Inc. See Range
12.172.66.0 to 12.172.66.255 12.172.66.0/24 AS7018 AT&T Services Inc. See Range
12.172.67.0 to 12.172.67.255 12.172.67.0/24 AS27015 Fresenius Medical Care Holdings Inc See Range
12.172.68.0 to 12.172.71.255 12.172.68.0/22 AS7018 AT&T Services Inc. See Range
12.172.72.0 to 12.172.79.255 12.172.72.0/21 AS7018 AT&T Services Inc. See Range
12.172.80.0 to 12.172.95.255 12.172.80.0/20 AS7018 AT&T Services Inc. See Range
12.172.96.0 to 12.172.99.255 12.172.96.0/22 AS7018 AT&T Services Inc. See Range
12.172.100.0 to 12.172.100.255 12.172.100.0/24 AS396907 XANTERRA Inc. See Range
12.172.101.0 to 12.172.101.255 12.172.101.0/24 AS7018 AT&T Services Inc. See Range
12.172.102.0 to 12.172.103.255 12.172.102.0/23 AS7018 AT&T Services Inc. See Range
12.172.104.0 to 12.172.111.255 12.172.104.0/21 AS7018 AT&T Services Inc. See Range
12.172.112.0 to 12.172.115.255 12.172.112.0/22 AS7018 AT&T Services Inc. See Range
12.172.116.0 to 12.172.119.255 12.172.116.0/22 AS27202 City of Bardstown Kentucky See Range
12.172.120.0 to 12.172.123.255 12.172.120.0/22 AS7018 AT&T Services Inc. See Range
12.172.124.0 to 12.172.125.255 12.172.124.0/23 AS7018 AT&T Services Inc. See Range
12.172.126.0 to 12.172.126.255 12.172.126.0/24 AS7018 AT&T Services Inc. See Range
12.172.127.0 to 12.172.127.255 12.172.127.0/24 AS2386 AT&T Data Communications Services See Range
12.172.128.0 to 12.172.135.255 12.172.128.0/21 AS2386 AT&T Data Communications Services See Range
12.172.136.0 to 12.172.143.255 12.172.136.0/21 AS7018 AT&T Services Inc. See Range