IPv4 AS & ASN Directory

IP Range CIDR ASN AS Name
12.37.58.0 to 12.37.58.255 12.37.58.0/24 AS7018 AT&T Services Inc. See Range
12.37.59.0 to 12.37.59.255 12.37.59.0/24 AS21861 UNASSIGNED See Range
12.37.60.0 to 12.37.63.255 12.37.60.0/22 AS7018 AT&T Services Inc. See Range
12.37.64.0 to 12.37.71.255 12.37.64.0/21 AS7018 AT&T Services Inc. See Range
12.37.72.0 to 12.37.75.255 12.37.72.0/22 AS7018 AT&T Services Inc. See Range
12.37.76.0 to 12.37.77.255 12.37.76.0/23 AS7018 AT&T Services Inc. See Range
12.37.78.0 to 12.37.78.255 12.37.78.0/24 AS7018 AT&T Services Inc. See Range
12.37.79.0 to 12.37.79.255 12.37.79.0/24 AS33121 Interactive Brokers LLC See Range
12.37.80.0 to 12.37.87.255 12.37.80.0/21 AS7018 AT&T Services Inc. See Range
12.37.88.0 to 12.37.89.255 12.37.88.0/23 AS31978 PeakWiFi LLC See Range
12.37.90.0 to 12.37.91.255 12.37.90.0/23 AS7018 AT&T Services Inc. See Range
12.37.92.0 to 12.37.95.255 12.37.92.0/22 AS7018 AT&T Services Inc. See Range
12.37.96.0 to 12.37.99.255 12.37.96.0/22 AS7018 AT&T Services Inc. See Range
12.37.100.0 to 12.37.101.255 12.37.100.0/23 AS2386 AT&T Data Communications Services See Range
12.37.102.0 to 12.37.103.255 12.37.102.0/23 AS7018 AT&T Services Inc. See Range
12.37.104.0 to 12.37.105.255 12.37.104.0/23 AS7018 AT&T Services Inc. See Range
12.37.106.0 to 12.37.106.255 12.37.106.0/24 AS12152 Ascensus LLC. See Range
12.37.107.0 to 12.37.107.255 12.37.107.0/24 AS7018 AT&T Services Inc. See Range
12.37.108.0 to 12.37.111.255 12.37.108.0/22 AS7018 AT&T Services Inc. See Range
12.37.112.0 to 12.37.127.255 12.37.112.0/20 AS7018 AT&T Services Inc. See Range
12.37.128.0 to 12.37.131.255 12.37.128.0/22 AS7018 AT&T Services Inc. See Range
12.37.132.0 to 12.37.132.255 12.37.132.0/24 AS2386 AT&T Data Communications Services See Range
12.37.133.0 to 12.37.133.255 12.37.133.0/24 AS7018 AT&T Services Inc. See Range
12.37.134.0 to 12.37.135.255 12.37.134.0/23 AS7018 AT&T Services Inc. See Range
12.37.136.0 to 12.37.143.255 12.37.136.0/21 AS7018 AT&T Services Inc. See Range
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