asn.dev

Address space

AS19108 SUDDENLINK-COMMUNICATIONS

IPv4 prefixes 873 2.84M addresses
IPv6 prefixes 82
Most common size /22 IPv4
Flagged 3

Shape

Prefix sizes

IPv4
/16
/16: 4
4
/17
/17: 12
12
/18
/18: 29
29
/19
/19: 79
79
/20
/20: 110
110
/21
/21: 152
152
/22
/22: 179
179
/23
/23: 153
153
/24
/24: 152
152
/25
/25: 1
1
/26
/26: 2
2

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
/32
/32: 1
1
/35
/35: 2
2
/36
/36: 3
3
/37
/37: 5
5
/38
/38: 5
5
/39
/39: 4
4
/40
/40: 6
6
/41
/41: 6
6
/42
/42: 6
6
/43
/43: 6
6
/44
/44: 9
9
/45
/45: 6
6
/46
/46: 6
6
/47
/47: 7
7
/48
/48: 10
10

Geography

Where the space lands

CountryNamePrefixes
USUnited States of America955

Review

Flagged prefixes

3 of 955
PrefixFamilyAddressesCountryFlags
66.76.193.0/26IPv464USToo specific
66.76.193.64/26IPv464USToo specific
66.76.193.128/25IPv4128USToo specific

A flag is an observation, not an accusation. Very large and very specific prefixes are both legitimate in the right context.

Inventory

All prefixes

showing 400 of 955
PrefixFamilyAddressesCountryFlags
24.31.17.0/24IPv4256US
24.32.0.0/19IPv48,192US
24.32.32.0/21IPv42,048US
24.32.40.0/21IPv42,048US
24.32.48.0/20IPv44,096US
24.32.64.0/21IPv42,048US
24.32.73.0/24IPv4256US
24.32.74.0/23IPv4512US
24.32.76.0/22IPv41,024US
24.32.80.0/20IPv44,096US
24.32.96.0/20IPv44,096US
24.32.112.0/21IPv42,048US
24.32.120.0/21IPv42,048US
24.32.128.0/23IPv4512US
24.32.130.0/24IPv4256US
24.32.131.0/24IPv4256US
24.32.132.0/22IPv41,024US
24.32.136.0/23IPv4512US
24.32.138.0/23IPv4512US
24.32.140.0/22IPv41,024US
24.32.144.0/22IPv41,024US
24.32.148.0/22IPv41,024US
24.32.152.0/21IPv42,048US
24.32.160.0/21IPv42,048US
24.32.168.0/22IPv41,024US
24.32.172.0/24IPv4256US
24.32.173.0/24IPv4256US
24.32.174.0/23IPv4512US
24.32.176.0/20IPv44,096US
24.32.192.0/19IPv48,192US
24.32.224.0/21IPv42,048US
24.32.232.0/21IPv42,048US
24.32.240.0/20IPv44,096US
24.49.194.0/24IPv4256US
24.49.200.0/24IPv4256US
24.54.114.0/24IPv4256US
24.54.116.0/22IPv41,024US
24.72.175.0/24IPv4256US
24.72.186.0/23IPv4512US
24.75.113.0/24IPv4256US
24.75.123.0/24IPv4256US
24.75.124.0/24IPv4256US
24.75.126.0/24IPv4256US
24.121.0.0/18IPv416,384US
24.121.64.0/20IPv44,096US
24.121.80.0/22IPv41,024US
24.121.84.0/22IPv41,024US
24.121.88.0/24IPv4256US
24.121.89.0/24IPv4256US
24.121.90.0/23IPv4512US
24.121.92.0/22IPv41,024US
24.121.96.0/22IPv41,024US
24.121.100.0/23IPv4512US
24.121.103.0/24IPv4256US
24.121.104.0/21IPv42,048US
24.121.114.0/23IPv4512US
24.121.116.0/22IPv41,024US
24.121.120.0/21IPv42,048US
24.121.128.0/17IPv432,768US
24.156.0.0/20IPv44,096US
24.156.16.0/24IPv4256US
24.156.18.0/23IPv4512US
24.156.20.0/22IPv41,024US
24.156.24.0/21IPv42,048US
24.156.32.0/23IPv4512US
24.156.34.0/24IPv4256US
24.156.35.0/24IPv4256US
24.156.36.0/22IPv41,024US
24.156.40.0/21IPv42,048US
24.156.48.0/20IPv44,096US
24.156.64.0/18IPv416,384US
24.206.128.0/19IPv48,192US
24.206.160.0/20IPv44,096US
24.206.176.0/21IPv42,048US
24.206.184.0/21IPv42,048US
24.206.192.0/22IPv41,024US
24.206.196.0/23IPv4512US
24.206.199.0/24IPv4256US
24.206.200.0/23IPv4512US
24.206.202.0/24IPv4256US
24.206.203.0/24IPv4256US
24.206.204.0/22IPv41,024US
24.206.208.0/21IPv42,048US
24.206.216.0/22IPv41,024US
24.206.220.0/22IPv41,024US
24.206.224.0/19IPv48,192US
24.213.120.0/24IPv4256US
24.223.86.0/24IPv4256US
24.224.36.0/23IPv4512US
24.224.44.0/24IPv4256US
24.224.55.0/24IPv4256US
24.224.56.0/24IPv4256US
24.224.58.0/23IPv4512US
24.224.60.0/22IPv41,024US
24.245.68.0/23IPv4512US
24.245.72.0/22IPv41,024US
47.208.0.0/16IPv465,536US
47.209.0.0/18IPv416,384US
47.209.64.0/19IPv48,192US
47.209.96.0/19IPv48,192US
47.209.128.0/18IPv416,384US
47.209.192.0/19IPv48,192US
47.209.224.0/19IPv48,192US
47.210.0.0/16IPv465,536US
47.211.0.0/17IPv432,768US
47.211.128.0/19IPv48,192US
47.211.160.0/19IPv48,192US
47.211.192.0/18IPv416,384US
47.212.0.0/18IPv416,384US
47.212.64.0/22IPv41,024US
47.212.68.0/22IPv41,024US
47.212.72.0/21IPv42,048US
47.212.80.0/20IPv44,096US
47.212.96.0/19IPv48,192US
47.212.128.0/18IPv416,384US
47.212.192.0/20IPv44,096US
47.212.208.0/20IPv44,096US
47.212.224.0/19IPv48,192US
47.213.0.0/18IPv416,384US
47.213.64.0/19IPv48,192US
47.213.96.0/19IPv48,192US
47.213.128.0/18IPv416,384US
47.213.192.0/20IPv44,096US
47.213.208.0/21IPv42,048US
47.213.216.0/21IPv42,048US
47.213.224.0/19IPv48,192US
47.214.0.0/17IPv432,768US
47.214.128.0/21IPv42,048US
47.214.136.0/21IPv42,048US
47.214.144.0/20IPv44,096US
47.214.160.0/19IPv48,192US
47.214.192.0/19IPv48,192US
47.214.224.0/21IPv42,048US
47.214.232.0/21IPv42,048US
47.214.240.0/20IPv44,096US
47.215.0.0/21IPv42,048US
47.215.8.0/21IPv42,048US
47.215.16.0/20IPv44,096US
47.215.32.0/19IPv48,192US
47.215.64.0/21IPv42,048US
47.215.72.0/21IPv42,048US
47.215.80.0/20IPv44,096US
47.215.96.0/20IPv44,096US
47.215.112.0/20IPv44,096US
47.215.128.0/19IPv48,192US
47.215.160.0/21IPv42,048US
47.215.168.0/22IPv41,024US
47.215.172.0/22IPv41,024US
47.215.176.0/20IPv44,096US
47.215.192.0/20IPv44,096US
47.215.208.0/22IPv41,024US
47.215.212.0/22IPv41,024US
47.215.216.0/21IPv42,048US
47.215.224.0/19IPv48,192US
47.216.0.0/18IPv416,384US
47.216.64.0/19IPv48,192US
47.216.96.0/20IPv44,096US
47.216.112.0/20IPv44,096US
47.216.128.0/19IPv48,192US
47.216.160.0/19IPv48,192US
47.216.192.0/18IPv416,384US
47.217.0.0/16IPv465,536US
47.218.0.0/16IPv465,536US
47.219.0.0/22IPv41,024US
47.219.4.0/22IPv41,024US
47.219.8.0/21IPv42,048US
47.219.16.0/20IPv44,096US
47.219.32.0/19IPv48,192US
47.219.64.0/18IPv416,384US
47.219.128.0/18IPv416,384US
47.219.192.0/18IPv416,384US
47.220.0.0/17IPv432,768US
47.220.128.0/19IPv48,192US
47.220.160.0/20IPv44,096US
47.220.176.0/20IPv44,096US
47.220.192.0/22IPv41,024US
47.220.196.0/22IPv41,024US
47.220.200.0/21IPv42,048US
47.220.208.0/20IPv44,096US
47.220.224.0/19IPv48,192US
47.221.0.0/19IPv48,192US
47.221.32.0/21IPv42,048US
47.221.40.0/22IPv41,024US
47.221.44.0/22IPv41,024US
47.221.48.0/20IPv44,096US
47.221.64.0/20IPv44,096US
47.221.80.0/22IPv41,024US
47.221.84.0/22IPv41,024US
47.221.88.0/22IPv41,024US
47.221.92.0/22IPv41,024US
47.221.96.0/21IPv42,048US
47.221.104.0/22IPv41,024US
47.221.108.0/22IPv41,024US
47.221.112.0/21IPv42,048US
47.221.120.0/21IPv42,048US
47.221.128.0/21IPv42,048US
47.221.136.0/21IPv42,048US
47.221.144.0/20IPv44,096US
47.221.160.0/19IPv48,192US
47.221.192.0/18IPv416,384US
47.222.0.0/21IPv42,048US
47.222.8.0/21IPv42,048US
47.222.16.0/20IPv44,096US
47.222.32.0/19IPv48,192US
47.222.64.0/22IPv41,024US
47.222.68.0/22IPv41,024US
47.222.72.0/21IPv42,048US
47.222.80.0/20IPv44,096US
47.222.96.0/19IPv48,192US
47.222.128.0/17IPv432,768US
47.223.0.0/17IPv432,768US
47.223.128.0/20IPv44,096US
47.223.144.0/21IPv42,048US
47.223.152.0/21IPv42,048US
47.223.160.0/20IPv44,096US
47.223.176.0/21IPv42,048US
47.223.184.0/22IPv41,024US
47.223.188.0/22IPv41,024US
47.223.192.0/20IPv44,096US
47.223.208.0/21IPv42,048US
47.223.216.0/21IPv42,048US
47.223.224.0/19IPv48,192US
50.27.0.0/19IPv48,192US
50.27.32.0/19IPv48,192US
50.24.0.0/20IPv44,096US
50.24.16.0/21IPv42,048US
50.24.24.0/24IPv4256US
50.24.25.0/24IPv4256US
50.24.26.0/23IPv4512US
50.24.28.0/22IPv41,024US
50.24.32.0/19IPv48,192US
50.24.64.0/21IPv42,048US
50.24.72.0/21IPv42,048US
50.24.80.0/20IPv44,096US
50.24.96.0/20IPv44,096US
50.24.112.0/20IPv44,096US
50.24.128.0/20IPv44,096US
50.24.144.0/21IPv42,048US
50.24.152.0/21IPv42,048US
50.24.160.0/19IPv48,192US
50.24.192.0/20IPv44,096US
50.24.208.0/21IPv42,048US
50.24.216.0/21IPv42,048US
50.24.224.0/19IPv48,192US
50.25.0.0/18IPv416,384US
50.25.64.0/19IPv48,192US
50.25.96.0/20IPv44,096US
50.25.112.0/22IPv41,024US
50.25.116.0/22IPv41,024US
50.25.120.0/21IPv42,048US
50.25.128.0/20IPv44,096US
50.25.144.0/21IPv42,048US
50.25.152.0/22IPv41,024US
50.25.156.0/22IPv41,024US
50.25.160.0/19IPv48,192US
50.25.192.0/19IPv48,192US
50.25.224.0/21IPv42,048US
50.25.232.0/21IPv42,048US
50.25.240.0/21IPv42,048US
50.25.248.0/21IPv42,048US
50.26.0.0/20IPv44,096US
50.26.16.0/20IPv44,096US
50.26.32.0/20IPv44,096US
50.26.48.0/21IPv42,048US
50.26.56.0/22IPv41,024US
50.26.60.0/22IPv41,024US
50.26.64.0/18IPv416,384US
50.26.128.0/18IPv416,384US
50.26.192.0/20IPv44,096US
50.26.208.0/22IPv41,024US
50.26.212.0/22IPv41,024US
50.26.216.0/21IPv42,048US
50.26.224.0/19IPv48,192US
50.27.64.0/21IPv42,048US
50.27.72.0/21IPv42,048US
50.27.80.0/20IPv44,096US
50.27.96.0/19IPv48,192US
50.27.128.0/21IPv42,048US
50.27.136.0/21IPv42,048US
50.27.144.0/22IPv41,024US
50.27.148.0/24IPv4256US
50.27.149.0/24IPv4256US
50.27.150.0/23IPv4512US
50.27.152.0/21IPv42,048US
50.27.160.0/21IPv42,048US
50.27.168.0/23IPv4512US
50.27.170.0/23IPv4512US
50.27.172.0/22IPv41,024US
50.27.176.0/20IPv44,096US
50.27.192.0/19IPv48,192US
50.27.224.0/20IPv44,096US
50.27.240.0/22IPv41,024US
50.27.244.0/22IPv41,024US
50.27.248.0/21IPv42,048US
64.72.32.0/23IPv4512US
64.72.34.0/24IPv4256US
64.72.35.0/24IPv4256US
64.72.36.0/22IPv41,024US
64.72.40.0/22IPv41,024US
64.72.44.0/23IPv4512US
64.72.46.0/23IPv4512US
64.72.48.0/21IPv42,048US
64.72.56.0/23IPv4512US
64.72.58.0/23IPv4512US
64.72.60.0/22IPv41,024US
64.139.227.0/24IPv4256US
64.139.229.0/24IPv4256US
64.139.234.0/24IPv4256US
64.139.246.0/24IPv4256US
64.234.0.0/23IPv4512US
64.234.8.0/24IPv4256US
64.234.16.0/24IPv4256US
64.234.30.0/23IPv4512US
64.234.34.0/24IPv4256US
64.234.47.0/24IPv4256US
64.234.55.0/24IPv4256US
64.234.67.0/24IPv4256US
64.234.68.0/24IPv4256US
64.234.74.0/24IPv4256US
64.234.78.0/24IPv4256US
66.76.0.0/22IPv41,024US
66.76.4.0/23IPv4512US
66.76.6.0/24IPv4256US
66.76.7.0/24IPv4256US
66.76.8.0/22IPv41,024US
66.76.12.0/24IPv4256US
66.76.13.0/24IPv4256US
66.76.14.0/23IPv4512US
66.76.16.0/20IPv44,096US
66.76.32.0/19IPv48,192US
66.76.64.0/23IPv4512US
66.76.66.0/23IPv4512US
66.76.68.0/22IPv41,024US
66.76.72.0/21IPv42,048US
66.76.80.0/24IPv4256US
66.76.81.0/24IPv4256US
66.76.82.0/23IPv4512US
66.76.84.0/22IPv41,024US
66.76.88.0/21IPv42,048US
66.76.96.0/20IPv44,096US
66.76.112.0/23IPv4512US
66.76.114.0/24IPv4256US
66.76.115.0/24IPv4256US
66.76.116.0/22IPv41,024US
66.76.120.0/21IPv42,048US
66.76.128.0/20IPv44,096US
66.76.144.0/21IPv42,048US
66.76.152.0/23IPv4512US
66.76.154.0/23IPv4512US
66.76.156.0/22IPv41,024US
66.76.160.0/22IPv41,024US
66.76.164.0/22IPv41,024US
66.76.168.0/22IPv41,024US
66.76.172.0/24IPv4256US
66.76.174.0/23IPv4512US
66.76.176.0/20IPv44,096US
66.76.192.0/24IPv4256US
66.76.193.0/26IPv464USToo specific
66.76.193.64/26IPv464USToo specific
66.76.193.128/25IPv4128USToo specific
66.76.194.0/23IPv4512US
66.76.196.0/23IPv4512US
66.76.198.0/23IPv4512US
66.76.200.0/22IPv41,024US
66.76.204.0/22IPv41,024US
66.76.208.0/21IPv42,048US
66.76.216.0/23IPv4512US
66.76.218.0/23IPv4512US
66.76.220.0/22IPv41,024US
66.76.224.0/19IPv48,192US
66.205.96.0/20IPv44,096US
66.205.112.0/21IPv42,048US
66.205.120.0/23IPv4512US
66.205.123.0/24IPv4256US
66.205.124.0/22IPv41,024US
67.21.185.0/24IPv4256US
69.59.64.0/24IPv4256US
69.59.73.0/24IPv4256US
69.59.82.0/24IPv4256US
69.59.100.0/24IPv4256US
69.59.104.0/24IPv4256US
72.47.0.0/19IPv48,192US
72.47.32.0/22IPv41,024US
72.47.36.0/24IPv4256US
72.47.38.0/23IPv4512US
72.47.40.0/21IPv42,048US
72.47.48.0/20IPv44,096US
72.47.64.0/21IPv42,048US
72.47.72.0/21IPv42,048US
72.47.80.0/20IPv44,096US
72.47.96.0/20IPv44,096US
72.47.112.0/22IPv41,024US
72.47.116.0/23IPv4512US
72.47.120.0/22IPv41,024US
72.47.124.0/23IPv4512US
72.47.126.0/23IPv4512US
72.47.128.0/19IPv48,192US
72.47.160.0/21IPv42,048US
72.47.168.0/21IPv42,048US
72.47.176.0/20IPv44,096US

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