asn.dev

Address space

AS33491 COMCAST-33491

IPv4 prefixes 326 3.14M addresses
IPv6 prefixes 206
Most common size /24 IPv4
Flagged 0

Shape

Prefix sizes

IPv4
/14
/14: 1
1
/15
/15: 2
2
/16
/16: 15
15
/17
/17: 20
20
/18
/18: 36
36
/19
/19: 21
21
/20
/20: 24
24
/21
/21: 15
15
/22
/22: 31
31
/23
/23: 64
64
/24
/24: 97
97

How this network carves its IPv4 space. A wall of /24s usually means many small customer assignments or fine-grained traffic engineering; a few short prefixes means large contiguous allocations announced whole.

Shape

Prefix sizes

IPv6
/26
/26: 4
4
/32
/32: 4
4
/44
/44: 3
3
/46
/46: 2
2
/47
/47: 16
16
/48
/48: 177
177

Geography

Where the space lands

CountryNamePrefixes
USUnited States of America532

Inventory

All prefixes

showing 400 of 532
PrefixFamilyAddressesCountryFlags
23.25.0.0/18IPv416,384US
24.1.0.0/16IPv465,536US
24.12.0.0/14IPv4262,144US
24.104.47.0/24IPv4256US
24.153.88.0/23IPv4512US
50.73.96.0/19IPv48,192US
50.76.64.0/19IPv48,192US
50.76.240.0/20IPv44,096US
50.77.128.0/18IPv416,384US
50.79.16.0/20IPv44,096US
50.79.48.0/20IPv44,096US
50.79.112.0/20IPv44,096US
50.79.192.0/20IPv44,096US
50.184.192.0/19IPv48,192US
50.193.64.0/18IPv416,384US
50.194.64.0/18IPv416,384US
50.195.128.0/17IPv432,768US
50.196.192.0/18IPv416,384US
50.198.0.0/18IPv416,384US
50.201.119.0/24IPv4256US
50.201.191.0/24IPv4256US
50.202.73.0/24IPv4256US
50.203.174.0/24IPv4256US
50.203.242.0/24IPv4256US
50.204.23.0/24IPv4256US
50.204.189.0/24IPv4256US
50.205.54.0/23IPv4512US
50.205.166.0/24IPv4256US
50.206.250.0/24IPv4256US
50.207.233.0/24IPv4256US
50.212.128.0/19IPv48,192US
50.214.96.0/19IPv48,192US
50.216.36.0/24IPv4256US
50.216.227.0/24IPv4256US
50.217.237.0/24IPv4256US
50.218.78.0/24IPv4256US
50.219.59.0/24IPv4256US
50.219.60.0/24IPv4256US
50.220.4.0/22IPv41,024US
50.220.44.0/24IPv4256US
50.220.116.0/24IPv4256US
50.220.130.0/23IPv4512US
50.220.188.0/24IPv4256US
50.224.45.0/24IPv4256US
50.224.140.0/23IPv4512US
50.224.194.0/24IPv4256US
50.225.88.0/24IPv4256US
50.227.239.0/24IPv4256US
50.228.97.0/24IPv4256US
50.229.76.0/22IPv41,024US
50.230.91.0/24IPv4256US
50.230.112.0/24IPv4256US
50.231.36.0/24IPv4256US
50.231.52.0/24IPv4256US
50.231.119.0/24IPv4256US
50.231.218.0/24IPv4256US
50.231.221.0/24IPv4256US
50.232.93.0/24IPv4256US
50.232.95.0/24IPv4256US
50.232.142.0/24IPv4256US
50.232.176.0/24IPv4256US
50.232.195.0/24IPv4256US
50.233.216.0/24IPv4256US
50.233.247.0/24IPv4256US
50.234.21.0/24IPv4256US
50.234.141.0/24IPv4256US
50.235.155.0/24IPv4256US
50.237.12.0/24IPv4256US
50.237.39.0/24IPv4256US
50.237.111.0/24IPv4256US
50.237.112.0/24IPv4256US
50.238.81.0/24IPv4256US
50.239.160.0/24IPv4256US
50.240.128.0/18IPv416,384US
50.244.0.0/18IPv416,384US
50.247.128.0/18IPv416,384US
50.248.114.0/23IPv4512US
50.249.192.0/18IPv416,384US
50.251.4.0/22IPv41,024US
50.251.24.0/21IPv42,048US
50.252.96.0/19IPv48,192US
50.252.180.0/23IPv4512US
50.253.192.0/20IPv44,096US
50.254.0.0/18IPv416,384US
50.255.208.0/20IPv44,096US
66.208.194.0/24IPv4256US
66.240.58.0/24IPv4256US
67.162.0.0/17IPv432,768US
67.163.0.0/18IPv416,384US
67.165.128.0/18IPv416,384US
67.167.0.0/17IPv432,768US
67.167.192.0/18IPv416,384US
67.173.0.0/17IPv432,768US
67.173.128.0/18IPv416,384US
67.175.0.0/16IPv465,536US
67.176.128.0/17IPv432,768US
67.184.0.0/16IPv465,536US
67.186.64.0/18IPv416,384US
68.38.0.0/15IPv4131,072US
68.44.0.0/15IPv4131,072US
68.46.208.0/20IPv44,096US
68.50.0.0/16IPv465,536US
68.51.0.0/17IPv432,768US
68.53.176.0/20IPv44,096US
68.54.112.0/20IPv44,096US
68.54.128.0/19IPv48,192US
68.54.208.0/20IPv44,096US
68.57.192.0/18IPv416,384US
68.58.0.0/17IPv432,768US
68.58.128.0/19IPv48,192US
68.59.160.0/20IPv44,096US
68.60.224.0/19IPv48,192US
68.85.1.0/24IPv4256US
68.85.131.0/24IPv4256US
68.85.176.0/21IPv42,048US
68.85.208.0/24IPv4256US
68.86.28.0/23IPv4512US
68.86.37.0/24IPv4256US
68.86.114.0/23IPv4512US
68.86.116.0/22IPv41,024US
68.86.184.0/22IPv41,024US
68.86.188.0/23IPv4512US
68.86.196.0/23IPv4512US
68.87.60.0/23IPv4512US
68.87.64.0/23IPv4512US
68.87.72.0/24IPv4256US
68.87.204.0/24IPv4256US
68.87.208.0/22IPv41,024US
68.87.228.0/22IPv41,024US
68.87.232.0/23IPv4512US
68.87.235.0/24IPv4256US
68.87.250.0/24IPv4256US
68.87.254.0/23IPv4512US
69.136.160.0/19IPv48,192US
69.139.134.0/23IPv4512US
69.139.172.0/23IPv4512US
69.139.184.0/23IPv4512US
69.139.200.0/22IPv41,024US
69.139.232.0/22IPv41,024US
69.241.32.0/23IPv4512US
69.241.88.0/24IPv4256US
69.241.102.0/23IPv4512US
69.241.116.0/23IPv4512US
69.243.128.0/18IPv416,384US
69.245.128.0/17IPv432,768US
69.246.192.0/18IPv416,384US
69.252.28.0/24IPv4256US
69.252.66.0/24IPv4256US
69.252.202.0/24IPv4256US
69.252.244.0/24IPv4256US
69.252.252.0/23IPv4512US
70.88.64.0/20IPv44,096US
70.88.86.0/23IPv4512US
70.88.88.0/23IPv4512US
70.88.95.0/24IPv4256US
70.89.2.0/23IPv4512US
70.89.70.0/23IPv4512US
70.89.192.0/22IPv41,024US
70.89.208.0/23IPv4512US
70.89.212.0/22IPv41,024US
70.89.216.0/21IPv42,048US
70.89.240.0/22IPv41,024US
70.90.120.0/21IPv42,048US
70.90.148.0/22IPv41,024US
70.90.192.0/22IPv41,024US
70.91.96.0/20IPv44,096US
70.91.212.0/23IPv4512US
70.91.215.0/24IPv4256US
70.91.240.0/20IPv44,096US
71.57.0.0/17IPv432,768US
71.194.0.0/16IPv465,536US
71.201.0.0/16IPv465,536US
71.228.0.0/18IPv416,384US
71.239.0.0/16IPv465,536US
74.92.178.0/23IPv4512US
74.92.188.0/22IPv41,024US
74.93.44.0/23IPv4512US
74.93.56.0/22IPv41,024US
74.93.64.0/19IPv48,192US
74.93.240.0/22IPv41,024US
74.94.90.0/23IPv4512US
74.94.96.0/19IPv48,192US
74.95.50.0/23IPv4512US
74.95.74.0/23IPv4512US
74.95.111.0/24IPv4256US
74.95.134.0/24IPv4256US
75.144.108.0/22IPv41,024US
75.145.128.0/18IPv416,384US
75.146.94.0/24IPv4256US
75.146.96.0/19IPv48,192US
75.146.128.0/23IPv4512US
75.149.64.0/19IPv48,192US
75.149.192.0/19IPv48,192US
75.150.192.0/18IPv416,384US
76.16.0.0/16IPv465,536US
76.29.0.0/17IPv432,768US
76.96.6.0/23IPv4512US
76.96.82.0/23IPv4512US
76.96.126.0/23IPv4512US
76.136.0.0/16IPv465,536US
76.139.0.0/17IPv432,768US
76.141.0.0/16IPv465,536US
76.150.0.0/16IPv465,536US
76.157.0.0/16IPv465,536US
96.64.128.0/20IPv44,096US
96.65.64.0/18IPv416,384US
96.66.144.0/20IPv44,096US
96.68.0.0/18IPv416,384US
96.68.192.0/20IPv44,096US
96.69.240.0/20IPv44,096US
96.70.32.0/19IPv48,192US
96.72.64.0/18IPv416,384US
96.72.224.0/19IPv48,192US
96.74.128.0/17IPv432,768US
96.75.224.0/19IPv48,192US
96.79.0.0/18IPv416,384US
96.79.64.0/19IPv48,192US
96.81.192.0/18IPv416,384US
96.82.32.0/19IPv48,192US
96.84.64.0/18IPv416,384US
96.85.176.0/20IPv44,096US
96.87.64.0/18IPv416,384US
96.90.24.0/21IPv42,048US
96.90.64.0/18IPv416,384US
96.91.176.0/20IPv44,096US
96.92.192.0/18IPv416,384US
96.94.8.0/21IPv42,048US
96.94.224.0/20IPv44,096US
96.95.64.0/18IPv416,384US
96.96.80.0/21IPv42,048US
96.97.8.0/21IPv42,048US
96.97.224.0/21IPv42,048US
96.99.200.0/22IPv41,024US
96.108.34.0/23IPv4512US
96.108.112.0/23IPv4512US
96.108.120.0/21IPv42,048US
96.108.214.0/24IPv4256US
96.108.217.0/24IPv4256US
96.108.223.0/24IPv4256US
96.109.3.0/24IPv4256US
96.109.23.0/24IPv4256US
96.109.48.0/23IPv4512US
96.109.50.0/24IPv4256US
96.109.68.0/23IPv4512US
96.109.88.0/23IPv4512US
96.109.162.0/23IPv4512US
96.109.226.0/23IPv4512US
96.109.237.0/24IPv4256US
96.109.238.0/23IPv4512US
96.110.154.0/23IPv4512US
96.110.160.0/21IPv42,048US
96.110.168.0/22IPv41,024US
96.113.64.0/21IPv42,048US
96.113.200.0/22IPv41,024US
96.113.208.0/22IPv41,024US
96.115.144.0/23IPv4512US
96.208.28.0/23IPv4512US
96.208.52.0/22IPv41,024US
96.216.24.0/21IPv42,048US
96.216.64.0/23IPv4512US
96.216.150.0/23IPv4512US
96.216.174.0/23IPv4512US
96.216.208.0/22IPv41,024US
96.216.228.0/23IPv4512US
96.216.248.0/22IPv41,024US
96.217.24.0/22IPv41,024US
96.217.32.0/21IPv42,048US
96.217.78.0/23IPv4512US
96.217.84.0/22IPv41,024US
96.217.104.0/21IPv42,048US
96.217.164.0/23IPv4512US
98.32.128.0/17IPv432,768US
98.34.0.0/17IPv432,768US
98.46.0.0/16IPv465,536US
98.52.0.0/16IPv465,536US
98.63.0.0/16IPv465,536US
107.0.70.0/24IPv4256US
107.0.79.0/24IPv4256US
107.0.96.0/23IPv4512US
107.0.125.0/24IPv4256US
107.0.138.0/24IPv4256US
107.0.182.0/23IPv4512US
107.0.212.0/24IPv4256US
107.0.216.0/24IPv4256US
107.1.102.0/23IPv4512US
107.1.185.0/24IPv4256US
107.1.211.0/24IPv4256US
107.1.219.0/24IPv4256US
107.1.253.0/24IPv4256US
162.17.0.0/18IPv416,384US
162.150.186.0/23IPv4512US
162.150.196.0/22IPv41,024US
162.151.32.0/22IPv41,024US
162.151.36.0/23IPv4512US
162.151.44.0/22IPv41,024US
162.151.90.0/23IPv4512US
162.151.92.0/23IPv4512US
162.151.124.0/24IPv4256US
162.151.144.0/23IPv4512US
162.151.161.0/24IPv4256US
162.151.172.0/23IPv4512US
162.151.184.0/23IPv4512US
162.151.235.0/24IPv4256US
164.68.64.0/19IPv48,192US
168.102.131.0/24IPv4256US
173.9.192.0/18IPv416,384US
173.15.0.0/17IPv432,768US
173.161.0.0/17IPv432,768US
173.165.0.0/17IPv432,768US
173.167.128.0/18IPv416,384US
174.62.128.0/17IPv432,768US
174.182.0.0/17IPv432,768US
184.115.196.0/22IPv41,024US
184.115.208.0/20IPv44,096US
184.116.0.0/17IPv432,768US
192.137.57.0/24IPv4256US
198.0.240.0/20IPv44,096US
198.179.255.0/24IPv4256US
199.68.13.0/24IPv4256US
204.68.241.0/24IPv4256US
204.152.156.0/24IPv4256US
204.194.2.0/24IPv4256US
205.167.202.0/23IPv4512US
209.23.249.0/24IPv4256US
209.51.81.0/24IPv4256US
209.153.0.0/18IPv416,384US
2001:558:300::/44IPv6—US
2001:558:320::/44IPv6—US
2001:558:3b0::/44IPv6—US
2001:558:5005::/48IPv6—US
2001:558:5007::/48IPv6—US
2001:558:600d::/48IPv6—US
2001:558:6033::/48IPv6—US
2001:558:a00f::/48IPv6—US
2001:558:a014::/48IPv6—US
2001:558:fe04::/47IPv6—US
2001:558:fe3d::/48IPv6—US
2001:559:26::/48IPv6—US
2001:559:2f::/48IPv6—US
2001:559:35::/48IPv6—US
2001:559:49::/48IPv6—US
2001:559:7e::/47IPv6—US
2001:559:b0::/47IPv6—US
2001:559:bd::/48IPv6—US
2001:559:be::/48IPv6—US
2001:559:c9::/48IPv6—US
2001:559:ca::/48IPv6—US
2001:559:12d::/48IPv6—US
2001:559:134::/48IPv6—US
2001:559:146::/48IPv6—US
2001:559:148::/48IPv6—US
2001:559:15d::/48IPv6—US
2001:559:1d6::/48IPv6—US
2001:559:1e3::/48IPv6—US
2001:559:1e5::/48IPv6—US
2001:559:1fc::/48IPv6—US
2001:559:1ff::/48IPv6—US
2001:559:204::/48IPv6—US
2001:559:221::/48IPv6—US
2001:559:222::/47IPv6—US
2001:559:224::/47IPv6—US
2001:559:226::/48IPv6—US
2001:559:228::/46IPv6—US
2001:559:22d::/48IPv6—US
2001:559:22e::/47IPv6—US
2001:559:230::/47IPv6—US
2001:559:24b::/48IPv6—US
2001:559:24c::/48IPv6—US
2001:559:27b::/48IPv6—US
2001:559:2a5::/48IPv6—US
2001:559:2d1::/48IPv6—US
2001:559:2e3::/48IPv6—US
2001:559:303::/48IPv6—US
2001:559:308::/47IPv6—US
2001:559:311::/48IPv6—US
2001:559:314::/48IPv6—US
2001:559:32f::/48IPv6—US
2001:559:346::/48IPv6—US
2001:559:348::/48IPv6—US
2001:559:34a::/48IPv6—US
2001:559:39e::/48IPv6—US
2001:559:3c2::/48IPv6—US
2001:559:3c9::/48IPv6—US
2001:559:3cb::/48IPv6—US
2001:559:3ee::/48IPv6—US
2001:559:3fa::/48IPv6—US
2001:559:408::/48IPv6—US
2001:559:427::/48IPv6—US
2001:559:474::/48IPv6—US
2001:559:47d::/48IPv6—US
2001:559:4a2::/48IPv6—US
2001:559:4c3::/48IPv6—US
2001:559:4fa::/47IPv6—US
2001:559:4ff::/48IPv6—US
2001:559:52a::/48IPv6—US
2001:559:54f::/48IPv6—US
2001:559:557::/48IPv6—US
2001:559:592::/48IPv6—US
2001:559:599::/48IPv6—US
2001:559:5a9::/48IPv6—US

Capped at 400 rows to keep the page a sane size. The filter searches only what is rendered.