asn.dev

Address space

AS33489 COMCAST-33489

IPv4 prefixes 186 648K addresses
IPv6 prefixes 62
Most common size /24 IPv4
Flagged 0

Shape

Prefix sizes

IPv4
/17
/17: 3
3
/18
/18: 9
9
/19
/19: 18
18
/20
/20: 40
40
/21
/21: 19
19
/22
/22: 27
27
/23
/23: 26
26
/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: 6
6
/32
/32: 6
6
/44
/44: 3
3
/48
/48: 47
47

Geography

Where the space lands

CountryNamePrefixes
USUnited States of America248

Inventory

All prefixes

248 total
PrefixFamilyAddressesCountryFlags
24.11.128.0/20IPv44,096US
24.11.160.0/19IPv48,192US
24.124.132.0/23IPv4512US
24.129.0.0/17IPv432,768US
50.73.12.0/22IPv41,024US
50.73.240.0/20IPv44,096US
50.76.192.0/21IPv42,048US
50.77.0.0/22IPv41,024US
50.79.80.0/20IPv44,096US
50.184.176.0/20IPv44,096US
50.184.224.0/19IPv48,192US
50.193.160.0/20IPv44,096US
50.193.224.0/22IPv41,024US
50.193.248.0/21IPv42,048US
50.194.216.0/21IPv42,048US
50.196.96.0/19IPv48,192US
50.197.228.0/22IPv41,024US
50.200.193.0/24IPv4256US
50.201.41.0/24IPv4256US
50.202.221.0/24IPv4256US
50.205.34.0/24IPv4256US
50.215.192.0/20IPv44,096US
50.227.73.0/24IPv4256US
50.230.87.0/24IPv4256US
50.238.249.0/24IPv4256US
50.240.68.0/22IPv41,024US
50.240.72.0/21IPv42,048US
50.240.112.0/20IPv44,096US
50.244.64.0/20IPv44,096US
50.244.80.0/21IPv42,048US
50.247.32.0/21IPv42,048US
50.249.128.0/20IPv44,096US
50.251.0.0/22IPv41,024US
50.252.144.0/21IPv42,048US
50.252.184.0/22IPv41,024US
50.253.64.0/20IPv44,096US
64.139.68.0/23IPv4512US
66.177.0.0/17IPv432,768US
66.177.128.0/18IPv416,384US
66.177.192.0/20IPv44,096US
66.177.224.0/20IPv44,096US
66.208.200.0/22IPv41,024US
67.174.160.0/20IPv44,096US
67.187.32.0/19IPv48,192US
67.190.192.0/18IPv416,384US
67.191.96.0/20IPv44,096US
68.85.58.0/24IPv4256US
68.85.93.0/24IPv4256US
68.85.94.0/23IPv4512US
68.85.123.0/24IPv4256US
68.85.225.0/24IPv4256US
68.86.23.0/24IPv4256US
68.86.130.0/23IPv4512US
68.86.144.0/23IPv4512US
68.86.168.0/22IPv41,024US
68.86.250.0/23IPv4512US
68.87.56.0/22IPv41,024US
68.87.164.0/22IPv41,024US
68.87.253.0/24IPv4256US
69.136.32.0/20IPv44,096US
69.136.192.0/20IPv44,096US
69.139.187.0/24IPv4256US
69.180.64.0/19IPv48,192US
69.241.4.0/24IPv4256US
69.241.106.0/24IPv4256US
69.242.192.0/20IPv44,096US
69.245.64.0/18IPv416,384US
69.252.42.0/23IPv4512US
69.252.51.0/24IPv4256US
69.252.52.0/24IPv4256US
69.254.64.0/20IPv44,096US
70.88.12.0/23IPv4512US
70.88.52.0/23IPv4512US
70.89.12.0/22IPv41,024US
70.89.79.0/24IPv4256US
70.89.81.0/24IPv4256US
70.89.84.0/22IPv41,024US
70.89.148.0/22IPv41,024US
70.90.252.0/23IPv4512US
70.91.144.0/21IPv42,048US
71.25.72.0/21IPv42,048US
71.25.208.0/20IPv44,096US
71.25.240.0/21IPv42,048US
71.197.32.0/19IPv48,192US
71.199.80.0/20IPv44,096US
71.199.224.0/19IPv48,192US
71.203.128.0/18IPv416,384US
71.204.224.0/19IPv48,192US
71.226.64.0/20IPv44,096US
71.226.96.0/20IPv44,096US
71.226.160.0/20IPv44,096US
71.228.128.0/20IPv44,096US
71.229.32.0/19IPv48,192US
71.229.64.0/19IPv48,192US
74.92.176.0/23IPv4512US
74.92.182.0/24IPv4256US
74.93.54.0/23IPv4512US
74.93.164.0/23IPv4512US
74.93.168.0/21IPv42,048US
74.94.242.0/23IPv4512US
74.95.72.0/23IPv4512US
75.144.112.0/21IPv42,048US
75.145.14.0/23IPv4512US
75.145.60.0/22IPv41,024US
75.145.200.0/22IPv41,024US
75.146.92.0/23IPv4512US
75.148.56.0/23IPv4512US
75.148.64.0/20IPv44,096US
75.149.104.0/23IPv4512US
76.18.192.0/18IPv416,384US
76.23.96.0/19IPv48,192US
76.26.192.0/19IPv48,192US
76.29.176.0/20IPv44,096US
76.29.192.0/20IPv44,096US
76.96.100.0/22IPv41,024US
76.106.128.0/17IPv432,768US
76.122.0.0/18IPv416,384US
76.123.96.0/19IPv48,192US
76.134.192.0/19IPv48,192US
96.65.48.0/20IPv44,096US
96.65.128.0/21IPv42,048US
96.67.240.0/20IPv44,096US
96.68.216.0/21IPv42,048US
96.69.224.0/21IPv42,048US
96.71.96.0/20IPv44,096US
96.72.144.0/20IPv44,096US
96.75.8.0/21IPv42,048US
96.75.16.0/20IPv44,096US
96.76.16.0/20IPv44,096US
96.79.142.0/23IPv4512US
96.79.220.0/22IPv41,024US
96.83.152.0/21IPv42,048US
96.85.64.0/20IPv44,096US
96.87.16.0/21IPv42,048US
96.90.0.0/20IPv44,096US
96.91.0.0/20IPv44,096US
96.94.32.0/19IPv48,192US
96.94.240.0/20IPv44,096US
96.96.12.0/22IPv41,024US
96.96.56.0/22IPv41,024US
96.108.42.0/24IPv4256US
96.108.89.0/24IPv4256US
96.108.90.0/24IPv4256US
96.108.117.0/24IPv4256US
96.108.171.0/24IPv4256US
96.110.1.0/24IPv4256US
96.110.16.0/24IPv4256US
96.110.63.0/24IPv4256US
96.110.66.0/23IPv4512US
96.110.108.0/23IPv4512US
96.110.122.0/24IPv4256US
96.110.186.0/23IPv4512US
96.110.221.0/24IPv4256US
96.114.50.0/23IPv4512US
96.114.58.0/24IPv4256US
96.114.129.0/24IPv4256US
96.216.20.0/24IPv4256US
96.216.69.0/24IPv4256US
96.216.102.0/24IPv4256US
96.216.181.0/24IPv4256US
96.217.100.0/23IPv4512US
96.217.153.0/24IPv4256US
98.48.128.0/18IPv416,384US
98.48.224.0/19IPv48,192US
162.17.64.0/22IPv41,024US
162.151.5.0/24IPv4256US
162.151.19.0/24IPv4256US
162.151.175.0/24IPv4256US
173.8.32.0/19IPv48,192US
173.10.238.0/23IPv4512US
173.10.248.0/22IPv41,024US
173.12.128.0/20IPv44,096US
173.12.208.0/22IPv41,024US
173.162.4.0/22IPv41,024US
173.163.228.0/22IPv41,024US
173.165.152.0/21IPv42,048US
173.165.192.0/20IPv44,096US
174.53.96.0/19IPv48,192US
174.56.128.0/18IPv416,384US
174.177.128.0/18IPv416,384US
184.115.132.0/22IPv41,024US
184.115.224.0/20IPv44,096US
184.117.128.0/22IPv41,024US
198.204.31.0/24IPv4256US
209.12.49.0/24IPv4256US
216.85.81.0/24IPv4256US
2001:558:150::/44IPv6—US
2001:558:190::/44IPv6—US
2001:558:2e0::/44IPv6—US
2001:558:4fec::/48IPv6—US
2001:558:5003::/48IPv6—US
2001:558:5008::/48IPv6—US
2001:558:5015::/48IPv6—US
2001:558:6041::/48IPv6—US
2001:558:6043::/48IPv6—US
2001:558:6044::/48IPv6—US
2001:558:a00d::/48IPv6—US
2001:558:a015::/48IPv6—US
2001:558:a022::/48IPv6—US
2001:558:fe1d::/48IPv6—US
2001:558:fe27::/48IPv6—US
2001:558:fe35::/48IPv6—US
2001:559:ac::/48IPv6—US
2001:559:164::/48IPv6—US
2001:559:1eb::/48IPv6—US
2001:559:1ec::/48IPv6—US
2001:559:28b::/48IPv6—US
2001:559:307::/48IPv6—US
2001:559:36e::/48IPv6—US
2001:559:3d0::/48IPv6—US
2001:559:3e8::/48IPv6—US
2001:559:430::/48IPv6—US
2001:559:456::/48IPv6—US
2001:559:47f::/48IPv6—US
2001:559:4f8::/48IPv6—US
2001:559:79f::/48IPv6—US
2001:559:7f2::/48IPv6—US
2001:559:80fa::/48IPv6—US
2001:559:84c1::/48IPv6—US
2001:559:84ed::/48IPv6—US
2001:559:8651::/48IPv6—US
2001:559:8795::/48IPv6—US
2001:559:87da::/48IPv6—US
2001:559:c0d9::/48IPv6—US
2001:559:c0e2::/48IPv6—US
2001:559:c115::/48IPv6—US
2001:559:c127::/48IPv6—US
2001:559:c168::/48IPv6—US
2001:559:c16c::/48IPv6—US
2001:559:c193::/48IPv6—US
2001:559:c1af::/48IPv6—US
2001:559:c1bf::/48IPv6—US
2001:559:c3ca::/48IPv6—US
2001:559:c47a::/48IPv6—US
2001:559:c4f3::/48IPv6—US
2001:559:c544::/48IPv6—US
2601:340::/26IPv6—US
2601:740::/26IPv6—US
2601:900::/26IPv6—US
2603:2340::/26IPv6—US
2603:2740::/26IPv6—US
2603:2900::/26IPv6—US
2603:3008::/32IPv6—US
2603:3010::/32IPv6—US
2603:3022::/32IPv6—US
2603:3090::/32IPv6—US
2603:3097::/32IPv6—US
2603:30a3::/32IPv6—US