IPv4 AS & ASN Directory

IP Range CIDR ASN AS Name
12.37.144.0 to 12.37.144.255 12.37.144.0/24 AS33684 Milbank Tweed Hadley McCloy See Range
12.37.145.0 to 12.37.145.255 12.37.145.0/24 AS7018 AT&T Services Inc. See Range
12.37.146.0 to 12.37.147.255 12.37.146.0/23 AS7018 AT&T Services Inc. See Range
12.37.148.0 to 12.37.151.255 12.37.148.0/22 AS7018 AT&T Services Inc. See Range
12.37.152.0 to 12.37.152.255 12.37.152.0/24 AS2386 AT&T Data Communications Services See Range
12.37.153.0 to 12.37.153.255 12.37.153.0/24 AS40565 AIRLINE TARIFF PUBLISHING CO See Range
12.37.154.0 to 12.37.155.255 12.37.154.0/23 AS7018 AT&T Services Inc. See Range
12.37.156.0 to 12.37.159.255 12.37.156.0/22 AS7018 AT&T Services Inc. See Range
12.37.160.0 to 12.37.167.255 12.37.160.0/21 AS7018 AT&T Services Inc. See Range
12.37.168.0 to 12.37.171.255 12.37.168.0/22 AS7018 AT&T Services Inc. See Range
12.37.172.0 to 12.37.172.255 12.37.172.0/24 AS7018 AT&T Services Inc. See Range
12.37.173.0 to 12.37.173.255 12.37.173.0/24 AS2386 AT&T Data Communications Services See Range
12.37.174.0 to 12.37.175.255 12.37.174.0/23 AS7018 AT&T Services Inc. See Range
12.37.176.0 to 12.37.183.255 12.37.176.0/21 AS7018 AT&T Services Inc. See Range
12.37.184.0 to 12.37.187.255 12.37.184.0/22 AS7018 AT&T Services Inc. See Range
12.37.188.0 to 12.37.189.255 12.37.188.0/23 AS7018 AT&T Services Inc. See Range
12.37.190.0 to 12.37.190.255 12.37.190.0/24 AS7018 AT&T Services Inc. See Range
12.37.191.0 to 12.37.191.255 12.37.191.0/24 AS30082 QS1 Data Systems See Range
12.37.192.0 to 12.37.193.255 12.37.192.0/23 AS7018 AT&T Services Inc. See Range
12.37.194.0 to 12.37.194.255 12.37.194.0/24 AS7018 AT&T Services Inc. See Range
12.37.195.0 to 12.37.195.255 12.37.195.0/24 AS397934 Argo AI See Range
12.37.196.0 to 12.37.197.255 12.37.196.0/23 AS62861 Raycom Media Inc See Range
12.37.198.0 to 12.37.199.255 12.37.198.0/23 AS7018 AT&T Services Inc. See Range
12.37.200.0 to 12.37.207.255 12.37.200.0/21 AS7018 AT&T Services Inc. See Range
12.37.208.0 to 12.37.223.255 12.37.208.0/20 AS7018 AT&T Services Inc. See Range