asn.dev

Address space

AS33666 CMCS

IPv4 prefixes 89 247K addresses
IPv6 prefixes 12
Most common size /24 IPv4
Flagged 0

Shape

Prefix sizes

IPv4
/18
/18: 6
6
/19
/19: 4
4
/20
/20: 14
14
/21
/21: 20
20
/22
/22: 5
5
/23
/23: 10
10
/24
/24: 30
30

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
/48
/48: 7
7

Geography

Where the space lands

CountryNamePrefixes
USUnited States of America101

Inventory

All prefixes

101 total
PrefixFamilyAddressesCountryFlags
23.25.176.0/21IPv42,048US
23.30.192.0/21IPv42,048US
24.153.90.0/23IPv4512US
50.77.32.0/21IPv42,048US
50.185.32.0/20IPv44,096US
50.215.208.0/21IPv42,048US
50.240.0.0/21IPv42,048US
50.242.152.0/21IPv42,048US
50.248.120.0/21IPv42,048US
50.252.152.0/21IPv42,048US
64.139.92.0/24IPv4256US
66.170.177.0/24IPv4256US
66.170.179.0/24IPv4256US
66.208.193.0/24IPv4256US
67.177.64.0/18IPv416,384US
68.35.192.0/18IPv416,384US
68.42.48.0/20IPv44,096US
68.46.224.0/20IPv44,096US
68.47.128.0/19IPv48,192US
68.57.128.0/18IPv416,384US
68.59.48.0/20IPv44,096US
68.59.64.0/18IPv416,384US
68.62.192.0/20IPv44,096US
68.63.0.0/18IPv416,384US
68.63.64.0/20IPv44,096US
68.84.16.0/20IPv44,096US
68.85.202.0/24IPv4256US
68.85.236.0/23IPv4512US
68.86.30.0/24IPv4256US
68.86.52.0/24IPv4256US
68.86.181.0/24IPv4256US
68.87.161.0/24IPv4256US
68.87.248.0/24IPv4256US
69.139.196.0/24IPv4256US
69.241.1.0/24IPv4256US
69.241.83.0/24IPv4256US
69.243.224.0/20IPv44,096US
69.244.208.0/20IPv44,096US
69.246.128.0/19IPv48,192US
69.246.160.0/20IPv44,096US
69.246.176.0/20IPv44,096US
69.252.47.0/24IPv4256US
69.252.49.0/24IPv4256US
69.254.160.0/19IPv48,192US
69.254.208.0/20IPv44,096US
70.88.10.0/23IPv4512US
70.88.48.0/23IPv4512US
70.88.50.0/24IPv4256US
70.89.68.0/23IPv4512US
70.91.116.0/23IPv4512US
70.91.161.0/24IPv4256US
70.91.223.0/24IPv4256US
71.25.200.0/21IPv42,048US
71.203.96.0/20IPv44,096US
71.229.0.0/19IPv48,192US
74.92.250.0/23IPv4512US
74.93.166.0/24IPv4256US
74.94.223.0/24IPv4256US
74.94.244.0/22IPv41,024US
74.95.135.0/24IPv4256US
74.95.146.0/24IPv4256US
75.144.32.0/23IPv4512US
75.144.224.0/22IPv41,024US
75.149.232.0/21IPv42,048US
75.150.24.0/22IPv41,024US
76.140.128.0/18IPv416,384US
96.65.144.0/20IPv44,096US
96.72.24.0/21IPv42,048US
96.76.0.0/21IPv42,048US
96.79.216.0/23IPv4512US
96.81.8.0/21IPv42,048US
96.84.148.0/22IPv41,024US
96.87.0.0/21IPv42,048US
96.90.16.0/21IPv42,048US
96.94.24.0/21IPv42,048US
96.97.79.0/24IPv4256US
96.108.32.0/23IPv4512US
96.110.145.0/24IPv4256US
96.110.211.0/24IPv4256US
96.113.188.0/24IPv4256US
96.208.50.0/24IPv4256US
162.151.81.0/24IPv4256US
162.151.221.0/24IPv4256US
173.10.200.0/21IPv42,048US
173.12.152.0/21IPv42,048US
173.163.232.0/21IPv42,048US
184.116.240.0/21IPv42,048US
184.116.248.0/22IPv41,024US
199.120.255.0/24IPv4256US
2001:558:240::/44IPv6—US
2001:558:5012::/48IPv6—US
2001:558:6024::/48IPv6—US
2001:558:a01e::/48IPv6—US
2001:558:fe28::/48IPv6—US
2001:559:195::/48IPv6—US
2001:559:233::/48IPv6—US
2001:559:c507::/48IPv6—US
2601:4c0::/26IPv6—US
2603:24c0::/26IPv6—US
2603:301c::/32IPv6—US
2603:30a0::/32IPv6—US