asn.dev

Address space

AS22258 COMCAST-22258

IPv4 prefixes 94 664K addresses
IPv6 prefixes 22
Most common size /24 IPv4
Flagged 0

Shape

Prefix sizes

IPv4
/15
/15: 1
1
/16
/16: 2
2
/17
/17: 5
5
/18
/18: 3
3
/19
/19: 11
11
/20
/20: 18
18
/21
/21: 2
2
/22
/22: 6
6
/23
/23: 12
12
/24
/24: 34
34

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
/44
/44: 2
2
/47
/47: 1
1
/48
/48: 15
15

Geography

Where the space lands

CountryNamePrefixes
USUnited States of America116

Inventory

All prefixes

116 total
PrefixFamilyAddressesCountryFlags
23.25.160.0/20IPv44,096US
50.76.208.0/20IPv44,096US
50.77.4.0/24IPv4256US
50.186.0.0/19IPv48,192US
50.194.32.0/20IPv44,096US
50.197.224.0/24IPv4256US
50.225.146.0/24IPv4256US
50.246.128.0/19IPv48,192US
50.252.160.0/20IPv44,096US
50.255.64.0/19IPv48,192US
64.139.82.0/24IPv4256US
64.139.86.0/23IPv4512US
66.208.192.0/24IPv4256US
66.208.196.0/22IPv41,024US
66.208.231.0/24IPv4256US
66.208.252.0/23IPv4512US
68.85.54.0/23IPv4512US
68.85.203.0/24IPv4256US
68.86.44.0/23IPv4512US
68.86.112.0/24IPv4256US
68.86.240.0/21IPv42,048US
69.139.96.0/20IPv44,096US
69.139.224.0/24IPv4256US
69.241.0.0/24IPv4256US
69.241.38.0/24IPv4256US
69.241.84.0/24IPv4256US
69.246.0.0/17IPv432,768US
69.247.112.0/20IPv44,096US
69.247.176.0/20IPv44,096US
69.252.30.0/24IPv4256US
70.88.26.0/24IPv4256US
71.195.128.0/19IPv48,192US
74.92.180.0/24IPv4256US
74.92.249.0/24IPv4256US
74.93.128.0/19IPv48,192US
74.94.241.0/24IPv4256US
75.64.0.0/15IPv4131,072US
75.66.0.0/16IPv465,536US
75.144.48.0/20IPv44,096US
75.145.12.0/23IPv4512US
75.145.96.0/20IPv44,096US
75.145.208.0/20IPv44,096US
75.146.131.0/24IPv4256US
75.147.160.0/20IPv44,096US
75.147.200.0/21IPv42,048US
75.149.112.0/20IPv44,096US
75.151.192.0/19IPv48,192US
76.107.0.0/16IPv465,536US
76.123.128.0/18IPv416,384US
76.138.0.0/17IPv432,768US
96.66.96.0/19IPv48,192US
96.71.128.0/19IPv48,192US
96.76.128.0/19IPv48,192US
96.81.16.0/20IPv44,096US
96.84.128.0/20IPv44,096US
96.87.176.0/20IPv44,096US
96.94.192.0/20IPv44,096US
96.96.78.0/23IPv4512US
96.96.220.0/22IPv41,024US
96.97.192.0/22IPv41,024US
96.108.28.0/22IPv41,024US
96.108.88.0/24IPv4256US
96.108.172.0/23IPv4512US
96.109.184.0/24IPv4256US
96.110.101.0/24IPv4256US
96.110.132.0/23IPv4512US
96.110.140.0/22IPv41,024US
96.113.147.0/24IPv4256US
96.113.173.0/24IPv4256US
96.114.52.0/23IPv4512US
96.217.52.0/24IPv4256US
98.50.128.0/18IPv416,384US
98.54.128.0/17IPv432,768US
157.240.141.0/24IPv4256US
157.240.142.0/24IPv4256US
162.151.12.0/24IPv4256US
162.151.82.0/24IPv4256US
162.151.118.0/23IPv4512US
162.151.131.0/24IPv4256US
167.29.4.0/24IPv4256US
167.29.8.0/24IPv4256US
173.10.196.0/23IPv4512US
173.10.198.0/24IPv4256US
173.10.252.0/22IPv41,024US
173.12.224.0/19IPv48,192US
173.14.88.0/24IPv4256US
173.14.90.0/23IPv4512US
173.14.192.0/24IPv4256US
173.166.192.0/19IPv48,192US
174.50.0.0/18IPv416,384US
174.161.128.0/17IPv432,768US
174.180.128.0/17IPv432,768US
184.116.128.0/20IPv44,096US
198.0.16.0/20IPv44,096US
2001:558:90::/44IPv6—US
2001:558:220::/44IPv6—US
2001:558:fe19::/48IPv6—US
2001:558:fe1e::/48IPv6—US
2001:559:b2::/48IPv6—US
2001:559:13e::/48IPv6—US
2001:559:21c::/47IPv6—US
2001:559:25f::/48IPv6—US
2001:559:2f7::/48IPv6—US
2001:559:407::/48IPv6—US
2001:559:426::/48IPv6—US
2001:559:442::/48IPv6—US
2001:559:5b3::/48IPv6—US
2001:559:7ef::/48IPv6—US
2001:559:7fb::/48IPv6—US
2001:559:820e::/48IPv6—US
2001:559:84ab::/48IPv6—US
2001:559:c158::/48IPv6—US
2601:3c0::/26IPv6—US
2603:23c0::/26IPv6—US
2603:3014::/32IPv6—US
2603:309b::/32IPv6—US