asn.dev

Address space

AS33490 COMCAST-33490

IPv4 prefixes 125 851K addresses
IPv6 prefixes 61
Most common size /24 IPv4
Flagged 0

Shape

Prefix sizes

IPv4
/16
/16: 2
2
/17
/17: 11
11
/18
/18: 5
5
/19
/19: 20
20
/20
/20: 19
19
/21
/21: 5
5
/22
/22: 7
7
/23
/23: 18
18
/24
/24: 38
38

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: 1
1
/47
/47: 9
9
/48
/48: 47
47

Geography

Where the space lands

CountryNamePrefixes
USUnited States of America186

Inventory

All prefixes

186 total
PrefixFamilyAddressesCountryFlags
23.24.240.0/20IPv44,096US
24.124.129.0/24IPv4256US
50.76.96.0/20IPv44,096US
50.78.176.0/20IPv44,096US
50.188.176.0/20IPv44,096US
50.190.32.0/19IPv48,192US
50.191.128.0/19IPv48,192US
50.193.208.0/20IPv44,096US
50.196.0.0/19IPv48,192US
50.198.160.0/20IPv44,096US
50.204.255.0/24IPv4256US
50.206.113.0/24IPv4256US
50.209.32.0/19IPv48,192US
50.214.64.0/20IPv44,096US
50.228.52.0/24IPv4256US
50.228.76.0/24IPv4256US
50.232.199.0/24IPv4256US
50.236.220.0/24IPv4256US
50.238.126.0/23IPv4512US
50.240.16.0/20IPv44,096US
50.246.224.0/19IPv48,192US
50.252.0.0/19IPv48,192US
50.255.96.0/20IPv44,096US
67.160.128.0/18IPv416,384US
67.166.80.0/20IPv44,096US
67.168.192.0/18IPv416,384US
67.169.192.0/19IPv48,192US
67.170.128.0/18IPv416,384US
67.171.128.0/17IPv432,768US
67.189.0.0/17IPv432,768US
68.85.146.0/24IPv4256US
68.85.148.0/22IPv41,024US
68.85.242.0/23IPv4512US
68.86.8.0/24IPv4256US
68.87.69.0/24IPv4256US
68.87.216.0/22IPv41,024US
69.139.155.0/24IPv4256US
69.241.17.0/24IPv4256US
69.241.58.0/23IPv4512US
69.241.76.0/24IPv4256US
69.252.64.0/24IPv4256US
69.252.228.0/23IPv4512US
69.252.236.0/23IPv4512US
70.88.170.0/23IPv4512US
70.89.176.0/20IPv44,096US
70.90.128.0/21IPv42,048US
70.91.184.0/22IPv41,024US
70.91.222.0/24IPv4256US
71.25.144.0/20IPv44,096US
71.56.128.0/19IPv48,192US
71.59.128.0/17IPv432,768US
71.63.128.0/17IPv432,768US
71.193.128.0/17IPv432,768US
71.236.128.0/17IPv432,768US
71.237.128.0/17IPv432,768US
71.238.0.0/17IPv432,768US
72.19.22.0/24IPv4256US
74.49.243.0/24IPv4256US
74.50.14.0/23IPv4512US
74.92.160.0/20IPv44,096US
74.93.184.0/21IPv42,048US
74.95.32.0/20IPv44,096US
75.145.64.0/20IPv44,096US
75.148.48.0/21IPv42,048US
75.148.80.0/20IPv44,096US
75.150.32.0/20IPv44,096US
76.27.192.0/18IPv416,384US
76.96.2.0/23IPv4512US
76.96.40.0/23IPv4512US
76.96.45.0/24IPv4256US
76.96.94.0/23IPv4512US
76.96.112.0/23IPv4512US
76.105.128.0/17IPv432,768US
76.115.0.0/16IPv465,536US
76.138.128.0/17IPv432,768US
76.144.0.0/16IPv465,536US
96.65.192.0/19IPv48,192US
96.71.160.0/19IPv48,192US
96.76.96.0/19IPv48,192US
96.79.96.0/19IPv48,192US
96.85.128.0/20IPv44,096US
96.89.96.0/19IPv48,192US
96.95.128.0/19IPv48,192US
96.96.208.0/21IPv42,048US
96.97.232.0/21IPv42,048US
96.108.64.0/23IPv4512US
96.108.80.0/24IPv4256US
96.109.9.0/24IPv4256US
96.109.10.0/23IPv4512US
96.109.12.0/22IPv41,024US
96.109.156.0/23IPv4512US
96.216.60.0/24IPv4256US
96.216.100.0/23IPv4512US
96.216.124.0/23IPv4512US
96.216.158.0/23IPv4512US
96.217.40.0/22IPv41,024US
96.217.96.0/22IPv41,024US
104.145.48.0/20IPv44,096US
107.0.49.0/24IPv4256US
107.0.67.0/24IPv4256US
129.134.133.0/24IPv4256US
129.134.134.0/24IPv4256US
140.99.27.0/24IPv4256US
140.99.59.0/24IPv4256US
140.99.123.0/24IPv4256US
140.99.151.0/24IPv4256US
140.99.211.0/24IPv4256US
162.150.128.0/19IPv48,192US
162.151.55.0/24IPv4256US
162.151.125.0/24IPv4256US
162.151.212.0/22IPv41,024US
173.8.192.0/19IPv48,192US
173.11.0.0/19IPv48,192US
173.12.160.0/19IPv48,192US
173.164.64.0/18IPv416,384US
174.174.0.0/17IPv432,768US
184.113.64.0/19IPv48,192US
192.83.221.0/24IPv4256US
198.0.32.0/19IPv48,192US
199.244.171.0/24IPv4256US
199.244.172.0/24IPv4256US
204.76.179.0/24IPv4256US
204.76.180.0/23IPv4512US
216.122.120.0/24IPv4256US
216.122.123.0/24IPv4256US
2001:558:f0::/44IPv6—US
2001:558:501f::/48IPv6—US
2001:558:6025::/48IPv6—US
2001:558:a00b::/48IPv6—US
2001:558:fe00::/47IPv6—US
2001:559:4::/48IPv6—US
2001:559:20::/48IPv6—US
2001:559:b3::/48IPv6—US
2001:559:b4::/48IPv6—US
2001:559:f0::/47IPv6—US
2001:559:184::/48IPv6—US
2001:559:29b::/48IPv6—US
2001:559:29e::/48IPv6—US
2001:559:2c2::/48IPv6—US
2001:559:2e0::/48IPv6—US
2001:559:336::/48IPv6—US
2001:559:36a::/48IPv6—US
2001:559:3e5::/48IPv6—US
2001:559:3f0::/48IPv6—US
2001:559:433::/48IPv6—US
2001:559:434::/48IPv6—US
2001:559:5aa::/48IPv6—US
2001:559:711::/48IPv6—US
2001:559:715::/48IPv6—US
2001:559:79a::/48IPv6—US
2001:559:7ea::/48IPv6—US
2001:559:8070::/47IPv6—US
2001:559:8094::/47IPv6—US
2001:559:812b::/48IPv6—US
2001:559:8164::/48IPv6—US
2001:559:8186::/48IPv6—US
2001:559:81fe::/48IPv6—US
2001:559:82ca::/48IPv6—US
2001:559:8388::/48IPv6—US
2001:559:83f9::/48IPv6—US
2001:559:8498::/48IPv6—US
2001:559:84bd::/48IPv6—US
2001:559:8500::/48IPv6—US
2001:559:850f::/48IPv6—US
2001:559:868e::/48IPv6—US
2001:559:86b1::/48IPv6—US
2001:559:875a::/47IPv6—US
2001:559:c019::/48IPv6—US
2001:559:c01a::/48IPv6—US
2001:559:c040::/48IPv6—US
2001:559:c0a9::/48IPv6—US
2001:559:c0ab::/48IPv6—US
2001:559:c0ac::/47IPv6—US
2001:559:c148::/47IPv6—US
2001:559:c153::/48IPv6—US
2001:559:c17c::/47IPv6—US
2001:559:c1c2::/48IPv6—US
2001:559:c2b9::/48IPv6—US
2001:559:c46b::/48IPv6—US
2001:559:c4e1::/48IPv6—US
2001:559:c52f::/48IPv6—US
2601:1c0::/26IPv6—US
2603:21c0::/26IPv6—US
2603:3004::/32IPv6—US
2603:308e::/32IPv6—US
2a03:2887:ff2c::/47IPv6—US