asn.dev

Address space

AS20214 COMCAST-20214

IPv4 prefixes 191 1.72M addresses
IPv6 prefixes 100
Most common size /24 IPv4
Flagged 0

Shape

Prefix sizes

IPv4
/15
/15: 1
1
/16
/16: 9
9
/17
/17: 9
9
/18
/18: 21
21
/19
/19: 24
24
/20
/20: 24
24
/21
/21: 9
9
/22
/22: 21
21
/23
/23: 29
29
/24
/24: 44
44

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: 2
2
/32
/32: 2
2
/45
/45: 1
1
/46
/46: 1
1
/47
/47: 7
7
/48
/48: 87
87

Geography

Where the space lands

CountryNamePrefixes
USUnited States of America291

Inventory

All prefixes

291 total
PrefixFamilyAddressesCountryFlags
23.24.160.0/19IPv48,192US
23.31.0.0/18IPv416,384US
24.124.144.0/22IPv41,024US
24.153.64.0/22IPv41,024US
50.73.0.0/21IPv42,048US
50.73.128.0/19IPv48,192US
50.76.148.0/23IPv4512US
50.76.232.0/21IPv42,048US
50.77.5.0/24IPv4256US
50.77.112.0/20IPv44,096US
50.78.112.0/20IPv44,096US
50.79.72.0/21IPv42,048US
50.79.144.0/21IPv42,048US
50.150.146.0/24IPv4256US
50.185.128.0/17IPv432,768US
50.192.128.0/18IPv416,384US
50.196.64.0/19IPv48,192US
50.198.240.0/20IPv44,096US
50.199.48.0/20IPv44,096US
50.200.25.0/24IPv4256US
50.200.159.0/24IPv4256US
50.202.4.0/24IPv4256US
50.202.167.0/24IPv4256US
50.202.227.0/24IPv4256US
50.205.246.0/23IPv4512US
50.216.237.0/24IPv4256US
50.222.172.0/24IPv4256US
50.224.11.0/24IPv4256US
50.224.22.0/24IPv4256US
50.224.86.0/24IPv4256US
50.224.249.0/24IPv4256US
50.229.72.0/24IPv4256US
50.233.138.0/23IPv4512US
50.237.82.0/24IPv4256US
50.237.224.0/24IPv4256US
50.240.32.0/19IPv48,192US
50.241.224.0/19IPv48,192US
50.242.160.0/20IPv44,096US
50.243.224.0/19IPv48,192US
50.244.128.0/18IPv416,384US
50.248.0.0/18IPv416,384US
50.250.64.0/18IPv416,384US
50.253.128.0/18IPv416,384US
64.139.77.0/24IPv4256US
65.34.128.0/17IPv432,768US
66.176.0.0/16IPv465,536US
66.177.208.0/20IPv44,096US
66.177.240.0/20IPv44,096US
66.208.217.0/24IPv4256US
66.208.238.0/23IPv4512US
66.229.0.0/16IPv465,536US
67.172.64.0/20IPv44,096US
67.191.0.0/18IPv416,384US
67.191.64.0/19IPv48,192US
67.191.112.0/20IPv44,096US
68.85.82.0/23IPv4512US
68.85.124.0/22IPv41,024US
68.85.219.0/24IPv4256US
68.85.228.0/22IPv41,024US
68.86.22.0/24IPv4256US
68.86.47.0/24IPv4256US
68.86.56.0/24IPv4256US
68.86.160.0/22IPv41,024US
68.86.164.0/23IPv4512US
68.87.162.0/24IPv4256US
69.137.160.0/20IPv44,096US
69.138.96.0/20IPv44,096US
69.139.180.0/22IPv41,024US
69.139.225.0/24IPv4256US
69.180.96.0/19IPv48,192US
69.241.6.0/23IPv4512US
69.241.20.0/24IPv4256US
69.241.92.0/24IPv4256US
69.247.224.0/20IPv44,096US
69.252.24.0/22IPv41,024US
69.252.40.0/23IPv4512US
69.252.84.0/23IPv4512US
69.252.214.0/23IPv4512US
69.254.16.0/20IPv44,096US
70.88.36.0/22IPv41,024US
70.88.51.0/24IPv4256US
70.89.88.0/24IPv4256US
70.89.96.0/21IPv42,048US
70.90.56.0/21IPv42,048US
70.91.112.0/22IPv41,024US
71.26.96.0/19IPv48,192US
71.27.192.0/18IPv416,384US
71.57.128.0/18IPv416,384US
71.196.0.0/17IPv432,768US
71.199.208.0/20IPv44,096US
71.206.64.0/19IPv48,192US
71.229.96.0/19IPv48,192US
74.92.200.0/22IPv41,024US
74.92.247.0/24IPv4256US
74.95.56.0/22IPv41,024US
74.95.136.0/22IPv41,024US
75.74.0.0/16IPv465,536US
75.144.100.0/22IPv41,024US
75.144.120.0/21IPv42,048US
75.144.208.0/20IPv44,096US
75.145.224.0/21IPv42,048US
75.146.130.0/24IPv4256US
75.147.208.0/20IPv44,096US
75.149.176.0/20IPv44,096US
75.149.240.0/20IPv44,096US
76.18.0.0/18IPv416,384US
76.26.0.0/18IPv416,384US
76.26.160.0/20IPv44,096US
76.96.115.0/24IPv4256US
76.108.0.0/15IPv4131,072US
76.110.0.0/16IPv465,536US
76.111.192.0/18IPv416,384US
76.128.0.0/16IPv465,536US
76.137.0.0/17IPv432,768US
76.153.0.0/16IPv465,536US
96.64.160.0/19IPv48,192US
96.65.160.0/19IPv48,192US
96.66.192.0/19IPv48,192US
96.69.0.0/18IPv416,384US
96.71.0.0/18IPv416,384US
96.73.48.0/20IPv44,096US
96.75.64.0/19IPv48,192US
96.76.64.0/19IPv48,192US
96.77.32.0/19IPv48,192US
96.78.96.0/19IPv48,192US
96.80.64.0/18IPv416,384US
96.84.0.0/18IPv416,384US
96.85.160.0/20IPv44,096US
96.85.224.0/20IPv44,096US
96.87.160.0/20IPv44,096US
96.88.96.0/19IPv48,192US
96.91.96.0/19IPv48,192US
96.92.0.0/19IPv48,192US
96.94.64.0/19IPv48,192US
96.96.192.0/22IPv41,024US
96.97.52.0/22IPv41,024US
96.97.196.0/22IPv41,024US
96.108.2.0/23IPv4512US
96.108.22.0/23IPv4512US
96.108.40.0/24IPv4256US
96.108.110.0/24IPv4256US
96.108.135.0/24IPv4256US
96.109.17.0/24IPv4256US
96.109.20.0/23IPv4512US
96.109.54.0/23IPv4512US
96.109.66.0/23IPv4512US
96.109.126.0/23IPv4512US
96.109.176.0/23IPv4512US
96.110.4.0/23IPv4512US
96.110.14.0/23IPv4512US
96.110.110.0/23IPv4512US
96.110.136.0/22IPv41,024US
96.113.161.0/24IPv4256US
96.113.176.0/22IPv41,024US
96.114.130.0/23IPv4512US
96.114.248.0/22IPv41,024US
96.216.14.0/23IPv4512US
96.216.74.0/23IPv4512US
96.216.206.0/23IPv4512US
96.217.144.0/24IPv4256US
96.217.146.0/23IPv4512US
96.217.168.0/23IPv4512US
98.53.0.0/17IPv432,768US
98.55.128.0/17IPv432,768US
98.58.128.0/17IPv432,768US
141.193.53.0/24IPv4256US
147.137.0.0/16IPv465,536US
162.17.96.0/19IPv48,192US
162.151.2.0/24IPv4256US
162.151.28.0/24IPv4256US
162.151.42.0/24IPv4256US
162.151.102.0/24IPv4256US
162.151.114.0/23IPv4512US
162.151.122.0/23IPv4512US
162.151.128.0/23IPv4512US
162.151.164.0/24IPv4256US
168.221.0.0/17IPv432,768US
168.221.128.0/19IPv48,192US
168.221.160.0/21IPv42,048US
168.221.168.0/22IPv41,024US
168.221.172.0/22IPv41,024US
168.221.176.0/20IPv44,096US
168.221.192.0/18IPv416,384US
173.9.128.0/18IPv416,384US
173.12.64.0/18IPv416,384US
173.14.89.0/24IPv4256US
173.162.64.0/18IPv416,384US
174.48.0.0/16IPv465,536US
174.61.0.0/17IPv432,768US
174.176.0.0/16IPv465,536US
184.117.0.0/18IPv416,384US
2001:558:70::/47IPv6—US
2001:558:72::/48IPv6—US
2001:558:73::/48IPv6—US
2001:558:74::/46IPv6—US
2001:558:78::/45IPv6—US
2001:558:a020::/48IPv6—US
2001:558:fe2e::/48IPv6—US
2001:559:89::/48IPv6—US
2001:559:ea::/48IPv6—US
2001:559:116::/48IPv6—US
2001:559:140::/48IPv6—US
2001:559:142::/48IPv6—US
2001:559:160::/48IPv6—US
2001:559:168::/48IPv6—US
2001:559:18b::/48IPv6—US
2001:559:1ac::/48IPv6—US
2001:559:1cb::/48IPv6—US
2001:559:1cd::/48IPv6—US
2001:559:205::/48IPv6—US
2001:559:232::/48IPv6—US
2001:559:281::/48IPv6—US
2001:559:2a0::/48IPv6—US
2001:559:2cf::/48IPv6—US
2001:559:2f8::/48IPv6—US
2001:559:386::/48IPv6—US
2001:559:3e6::/48IPv6—US
2001:559:401::/48IPv6—US
2001:559:463::/48IPv6—US
2001:559:478::/48IPv6—US
2001:559:4d4::/48IPv6—US
2001:559:4ef::/48IPv6—US
2001:559:514::/48IPv6—US
2001:559:554::/48IPv6—US
2001:559:55c::/48IPv6—US
2001:559:5ae::/47IPv6—US
2001:559:71c::/48IPv6—US
2001:559:77e::/48IPv6—US
2001:559:7c7::/48IPv6—US
2001:559:7c9::/48IPv6—US
2001:559:804f::/48IPv6—US
2001:559:8075::/48IPv6—US
2001:559:8077::/48IPv6—US
2001:559:8106::/48IPv6—US
2001:559:8112::/48IPv6—US
2001:559:815b::/48IPv6—US
2001:559:81d1::/48IPv6—US
2001:559:81d2::/47IPv6—US
2001:559:821d::/48IPv6—US
2001:559:8332::/48IPv6—US
2001:559:8334::/48IPv6—US
2001:559:8425::/48IPv6—US
2001:559:846c::/48IPv6—US
2001:559:84c6::/48IPv6—US
2001:559:84ef::/48IPv6—US
2001:559:8502::/48IPv6—US
2001:559:852b::/48IPv6—US
2001:559:8568::/48IPv6—US
2001:559:85af::/48IPv6—US
2001:559:85be::/47IPv6—US
2001:559:86c9::/48IPv6—US
2001:559:870f::/48IPv6—US
2001:559:8750::/47IPv6—US
2001:559:8762::/48IPv6—US
2001:559:8797::/48IPv6—US
2001:559:8798::/48IPv6—US
2001:559:c02f::/48IPv6—US
2001:559:c030::/48IPv6—US
2001:559:c03b::/48IPv6—US
2001:559:c03c::/48IPv6—US
2001:559:c0b9::/48IPv6—US
2001:559:c0ba::/48IPv6—US
2001:559:c0d0::/47IPv6—US
2001:559:c111::/48IPv6—US
2001:559:c119::/48IPv6—US
2001:559:c136::/48IPv6—US
2001:559:c164::/48IPv6—US
2001:559:c1ac::/48IPv6—US
2001:559:c1b3::/48IPv6—US
2001:559:c1f5::/48IPv6—US
2001:559:c245::/48IPv6—US
2001:559:c246::/48IPv6—US
2001:559:c25b::/48IPv6—US
2001:559:c25c::/48IPv6—US
2001:559:c3ce::/48IPv6—US
2001:559:c427::/48IPv6—US
2001:559:c440::/48IPv6—US
2001:559:c47b::/48IPv6—US
2001:559:c4c3::/48IPv6—US
2001:559:c4f0::/47IPv6—US
2001:559:c4f2::/48IPv6—US
2001:559:c501::/48IPv6—US
2001:559:c51b::/48IPv6—US
2001:559:c520::/48IPv6—US
2001:559:c52c::/48IPv6—US
2001:559:c557::/48IPv6—US
2001:559:c55e::/48IPv6—US
2601:580::/26IPv6—US
2603:2580::/26IPv6—US
2603:3020::/32IPv6—US
2603:30a2::/32IPv6—US