IPv4 AS & ASN Directory

IP Range CIDR ASN AS Name
12.130.143.0 to 12.130.143.255 12.130.143.0/24 AS4263 California Education and Research Federation Network See Range
12.130.144.0 to 12.130.147.255 12.130.144.0/22 AS4263 California Education and Research Federation Network See Range
12.130.148.0 to 12.130.149.255 12.130.148.0/23 AS7018 AT&T Services Inc. See Range
12.130.150.0 to 12.130.151.255 12.130.150.0/23 AS4263 California Education and Research Federation Network See Range
12.130.152.0 to 12.130.152.255 12.130.152.0/24 AS4263 California Education and Research Federation Network See Range
12.130.153.0 to 12.130.153.255 12.130.153.0/24 AS21621 Responsys Inc. See Range
12.130.154.0 to 12.130.154.255 12.130.154.0/24 AS21621 Responsys Inc. See Range
12.130.155.0 to 12.130.155.255 12.130.155.0/24 AS4263 California Education and Research Federation Network See Range
12.130.156.0 to 12.130.156.255 12.130.156.0/24 AS7018 AT&T Services Inc. See Range
12.130.157.0 to 12.130.157.255 12.130.157.0/24 AS4263 California Education and Research Federation Network See Range
12.130.158.0 to 12.130.158.255 12.130.158.0/24 AS21621 Responsys Inc. See Range
12.130.159.0 to 12.130.159.255 12.130.159.0/24 AS4263 California Education and Research Federation Network See Range
12.130.160.0 to 12.130.175.255 12.130.160.0/20 AS2386 AT&T Data Communications Services See Range
12.130.176.0 to 12.130.177.255 12.130.176.0/23 AS7018 AT&T Services Inc. See Range
12.130.178.0 to 12.130.178.255 12.130.178.0/24 AS21621 Responsys Inc. See Range
12.130.179.0 to 12.130.179.255 12.130.179.0/24 AS4263 California Education and Research Federation Network See Range
12.130.180.0 to 12.130.183.255 12.130.180.0/22 AS2386 AT&T Data Communications Services See Range
12.130.184.0 to 12.130.187.255 12.130.184.0/22 AS2386 AT&T Data Communications Services See Range
12.130.188.0 to 12.130.188.255 12.130.188.0/24 AS21621 Responsys Inc. See Range
12.130.189.0 to 12.130.189.255 12.130.189.0/24 AS4263 California Education and Research Federation Network See Range
12.130.190.0 to 12.130.191.255 12.130.190.0/23 AS2386 AT&T Data Communications Services See Range
12.130.192.0 to 12.130.192.255 12.130.192.0/24 AS7018 AT&T Services Inc. See Range
12.130.193.0 to 12.130.193.255 12.130.193.0/24 AS17232 AT&T US See Range
12.130.194.0 to 12.130.195.255 12.130.194.0/23 AS17232 AT&T US See Range
12.130.196.0 to 12.130.199.255 12.130.196.0/22 AS17232 AT&T US See Range