ASN7018 - ATT-INTERNET4

We have found a total of 3,354 IP address ranges that are allocated for the ASN7018 - ATT-INTERNET4 Autonomous System Number. Currently you are viewing page 4 of a total of 68 pages showing you the allocation for IP addresses ranging between 12.21.195.0 and 12.28.123.255 here on IPAddress.com.

IP Address Range			Number of IP Addresses	CIDR Subnets	Sample IP
12.21.195.0	-	12.21.227.255	8,448	12.21.195.0/24 12.21.196.0/22 12.21.200.0/21 12.21.208.0/20 12.21.224.0/22	12.21.209.140
12.21.229.0	-	12.22.8.255	9,216	12.21.229.0/24 12.21.230.0/23 12.21.232.0/21 12.21.240.0/20 12.22.0.0/21 12.22.8.0/24	12.21.229.141
12.22.10.0	-	12.22.53.255	11,264	12.22.10.0/23 12.22.12.0/22 12.22.16.0/20 12.22.32.0/20 12.22.48.0/22 12.22.52.0/23	12.22.45.99
12.22.55.0	-	12.22.95.255	10,496	12.22.55.0/24 12.22.56.0/21 12.22.64.0/19	12.22.64.251
12.22.100.0	-	12.22.113.255	3,584	12.22.100.0/22 12.22.104.0/21 12.22.112.0/23	12.22.104.125
12.22.115.0	-	12.22.151.255	9,472	12.22.115.0/24 12.22.116.0/22 12.22.120.0/21 12.22.128.0/20 12.22.144.0/21	12.22.128.26
12.22.160.0	-	12.22.160.255	256	12.22.160.0/24	12.22.160.235
12.22.162.0	-	12.22.177.255	4,096	12.22.162.0/23 12.22.164.0/22 12.22.168.0/21 12.22.176.0/23	12.22.176.145
12.22.180.0	-	12.22.187.255	2,048	12.22.180.0/22 12.22.184.0/22	12.22.181.28
12.22.192.0	-	12.22.203.255	3,072	12.22.192.0/21 12.22.200.0/22	12.22.196.98
12.22.205.0	-	12.23.27.255	20,224	12.22.205.0/24 12.22.206.0/23 12.22.208.0/20 12.22.224.0/19 12.23.0.0/20 12.23.16.0/21 12.23.24.0/22	12.22.243.109
12.23.29.0	-	12.23.59.255	7,936	12.23.29.0/24 12.23.30.0/23 12.23.32.0/20 12.23.48.0/21 12.23.56.0/22	12.23.45.233
12.23.61.0	-	12.23.188.255	32,768	12.23.61.0/24 12.23.62.0/23 12.23.64.0/18 12.23.128.0/19 12.23.160.0/20 12.23.176.0/21 12.23.184.0/22 12.23.188.0/24	12.23.120.61
12.23.190.0	-	12.23.237.255	12,288	12.23.190.0/23 12.23.192.0/19 12.23.224.0/21 12.23.232.0/22 12.23.236.0/23	12.23.222.175
12.23.239.0	-	12.24.2.255	5,120	12.23.239.0/24 12.23.240.0/20 12.24.0.0/23 12.24.2.0/24	12.23.241.133
12.24.8.0	-	12.24.27.255	5,120	12.24.8.0/21 12.24.16.0/21 12.24.24.0/22	12.24.19.190
12.24.29.0	-	12.24.59.255	7,936	12.24.29.0/24 12.24.30.0/23 12.24.32.0/20 12.24.48.0/21 12.24.56.0/22	12.24.32.142
12.24.62.0	-	12.24.85.255	6,144	12.24.62.0/23 12.24.64.0/20 12.24.80.0/22 12.24.84.0/23	12.24.80.89
12.24.87.0	-	12.24.111.255	6,400	12.24.87.0/24 12.24.88.0/21 12.24.96.0/20	12.24.88.218
12.24.116.0	-	12.24.134.255	4,864	12.24.116.0/22 12.24.120.0/21 12.24.128.0/22 12.24.132.0/23 12.24.134.0/24	12.24.128.127
12.24.136.0	-	12.24.155.255	5,120	12.24.136.0/21 12.24.144.0/21 12.24.152.0/22	12.24.139.148
12.24.159.0	-	12.24.225.255	17,152	12.24.159.0/24 12.24.160.0/19 12.24.192.0/19 12.24.224.0/23	12.24.186.144
12.24.227.0	-	12.25.94.255	31,744	12.24.227.0/24 12.24.228.0/22 12.24.232.0/21 12.24.240.0/20 12.25.0.0/18 12.25.64.0/20 12.25.80.0/21 12.25.88.0/22 12.25.92.0/23 12.25.94.0/24	12.25.84.116
12.25.96.0	-	12.25.102.255	1,792	12.25.96.0/22 12.25.100.0/23 12.25.102.0/24	12.25.98.199
12.25.104.0	-	12.25.106.255	768	12.25.104.0/23 12.25.106.0/24	12.25.106.209
12.25.108.0	-	12.25.113.255	1,536	12.25.108.0/22 12.25.112.0/23	12.25.109.217
12.25.115.0	-	12.25.153.255	9,984	12.25.115.0/24 12.25.116.0/22 12.25.120.0/21 12.25.128.0/20 12.25.144.0/21 12.25.152.0/23	12.25.136.82
12.25.155.0	-	12.25.161.255	1,792	12.25.155.0/24 12.25.156.0/22 12.25.160.0/23	12.25.156.170
12.25.163.0	-	12.25.231.255	17,664	12.25.163.0/24 12.25.164.0/22 12.25.168.0/21 12.25.176.0/20 12.25.192.0/19 12.25.224.0/21	12.25.173.146
12.25.240.0	-	12.25.255.255	4,096	12.25.240.0/20	12.25.253.133
12.26.1.0	-	12.26.2.255	512	12.26.1.0/24 12.26.2.0/24	12.26.2.25
12.26.4.0	-	12.26.52.255	12,544	12.26.4.0/22 12.26.8.0/21 12.26.16.0/20 12.26.32.0/20 12.26.48.0/22 12.26.52.0/24	12.26.43.37
12.26.54.0	-	12.26.54.255	256	12.26.54.0/24	12.26.54.183
12.26.56.0	-	12.26.83.255	7,168	12.26.56.0/21 12.26.64.0/20 12.26.80.0/22	12.26.76.232
12.26.85.0	-	12.26.123.255	9,984	12.26.85.0/24 12.26.86.0/23 12.26.88.0/21 12.26.96.0/20 12.26.112.0/21 12.26.120.0/22	12.26.85.16
12.26.125.0	-	12.26.224.255	25,600	12.26.125.0/24 12.26.126.0/23 12.26.128.0/18 12.26.192.0/19 12.26.224.0/24	12.26.156.184
12.26.226.0	-	12.27.12.255	11,008	12.26.226.0/23 12.26.228.0/22 12.26.232.0/21 12.26.240.0/20 12.27.0.0/21 12.27.8.0/22 12.27.12.0/24	12.27.6.55
12.27.14.0	-	12.27.32.255	4,864	12.27.14.0/23 12.27.16.0/20 12.27.32.0/24	12.27.17.158
12.27.34.0	-	12.27.66.255	8,448	12.27.34.0/23 12.27.36.0/22 12.27.40.0/21 12.27.48.0/20 12.27.64.0/23 12.27.66.0/24	12.27.42.126
12.27.68.0	-	12.27.68.255	256	12.27.68.0/24	12.27.68.113
12.27.70.0	-	12.27.101.255	8,192	12.27.70.0/23 12.27.72.0/21 12.27.80.0/20 12.27.96.0/22 12.27.100.0/23	12.27.97.33
12.27.103.0	-	12.27.173.255	18,176	12.27.103.0/24 12.27.104.0/21 12.27.112.0/20 12.27.128.0/19 12.27.160.0/21 12.27.168.0/22 12.27.172.0/23	12.27.157.114
12.27.175.0	-	12.27.194.255	5,120	12.27.175.0/24 12.27.176.0/20 12.27.192.0/23 12.27.194.0/24	12.27.188.138
12.27.196.0	-	12.27.239.255	11,264	12.27.196.0/22 12.27.200.0/21 12.27.208.0/20 12.27.224.0/20	12.27.216.103
12.27.248.0	-	12.28.38.255	12,032	12.27.248.0/21 12.28.0.0/19 12.28.32.0/22 12.28.36.0/23 12.28.38.0/24	12.28.21.166
12.28.40.0	-	12.28.50.255	2,816	12.28.40.0/21 12.28.48.0/23 12.28.50.0/24	12.28.41.99
12.28.52.0	-	12.28.53.255	512	12.28.52.0/23	12.28.53.97
12.28.55.0	-	12.28.80.255	6,656	12.28.55.0/24 12.28.56.0/21 12.28.64.0/20 12.28.80.0/24	12.28.67.208
12.28.82.0	-	12.28.103.255	5,632	12.28.82.0/23 12.28.84.0/22 12.28.88.0/21 12.28.96.0/21	12.28.94.68
12.28.105.0	-	12.28.123.255	4,864	12.28.105.0/24 12.28.106.0/23 12.28.108.0/22 12.28.112.0/21 12.28.120.0/22	12.28.119.108

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