asn.dev

Address space

AS33657 CMCS

IPv4 prefixes 179 1.55M addresses
IPv6 prefixes 229
Most common size /24 IPv4
Flagged 0

Shape

Prefix sizes

IPv4
/15
/15: 1
1
/16
/16: 7
7
/17
/17: 7
7
/18
/18: 23
23
/19
/19: 28
28
/20
/20: 19
19
/21
/21: 6
6
/22
/22: 10
10
/23
/23: 30
30
/24
/24: 48
48

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: 19
19
/48
/48: 204
204

Geography

Where the space lands

CountryNamePrefixes
USUnited States of America408

Inventory

All prefixes

showing 400 of 408
PrefixFamilyAddressesCountryFlags
23.24.96.0/19IPv48,192US
23.25.188.0/22IPv41,024US
23.30.0.0/19IPv48,192US
23.31.192.0/19IPv48,192US
24.124.152.0/23IPv4512US
24.124.176.0/20IPv44,096US
24.126.0.0/17IPv432,768US
50.76.0.0/19IPv48,192US
50.78.64.0/20IPv44,096US
50.79.0.0/20IPv44,096US
50.186.128.0/17IPv432,768US
50.190.192.0/18IPv416,384US
50.193.128.0/19IPv48,192US
50.195.64.0/19IPv48,192US
50.197.0.0/19IPv48,192US
50.198.128.0/19IPv48,192US
50.201.252.0/24IPv4256US
50.202.117.0/24IPv4256US
50.202.155.0/24IPv4256US
50.203.251.0/24IPv4256US
50.204.116.0/24IPv4256US
50.204.128.0/24IPv4256US
50.205.74.0/24IPv4256US
50.207.162.0/24IPv4256US
50.210.128.0/19IPv48,192US
50.211.128.0/18IPv416,384US
50.213.192.0/18IPv416,384US
50.216.214.0/24IPv4256US
50.219.87.0/24IPv4256US
50.223.158.0/23IPv4512US
50.224.212.0/24IPv4256US
50.232.109.0/24IPv4256US
50.232.173.0/24IPv4256US
50.232.184.0/24IPv4256US
50.235.98.0/24IPv4256US
50.235.236.0/24IPv4256US
50.236.38.0/24IPv4256US
50.236.234.0/24IPv4256US
50.238.163.0/24IPv4256US
50.241.128.0/19IPv48,192US
50.242.176.0/20IPv44,096US
50.242.192.0/18IPv416,384US
50.246.64.0/18IPv416,384US
50.249.0.0/18IPv416,384US
50.253.0.0/18IPv416,384US
67.162.224.0/19IPv48,192US
68.33.0.0/16IPv465,536US
68.83.208.0/20IPv44,096US
68.84.0.0/20IPv44,096US
68.84.128.0/20IPv44,096US
68.85.4.0/24IPv4256US
68.85.31.0/24IPv4256US
68.85.61.0/24IPv4256US
68.85.67.0/24IPv4256US
68.85.80.0/23IPv4512US
68.85.112.0/22IPv41,024US
68.85.130.0/24IPv4256US
68.85.133.0/24IPv4256US
68.85.134.0/24IPv4256US
68.85.138.0/23IPv4512US
68.85.147.0/24IPv4256US
68.85.170.0/24IPv4256US
68.85.175.0/24IPv4256US
68.85.209.0/24IPv4256US
68.86.12.0/23IPv4512US
68.86.33.0/24IPv4256US
68.86.204.0/23IPv4512US
68.86.252.0/22IPv41,024US
68.87.73.0/24IPv4256US
68.87.128.0/20IPv44,096US
68.87.168.0/23IPv4512US
69.67.80.0/20IPv44,096US
69.136.224.0/20IPv44,096US
69.137.32.0/19IPv48,192US
69.137.144.0/20IPv44,096US
69.137.224.0/20IPv44,096US
69.138.0.0/19IPv48,192US
69.138.64.0/19IPv48,192US
69.138.160.0/19IPv48,192US
69.138.192.0/18IPv416,384US
69.139.174.0/23IPv4512US
69.139.214.0/23IPv4512US
69.139.246.0/24IPv4256US
69.140.0.0/16IPv465,536US
69.143.0.0/16IPv465,536US
69.241.12.0/24IPv4256US
69.241.110.0/23IPv4512US
69.243.0.0/17IPv432,768US
69.244.64.0/19IPv48,192US
69.250.0.0/15IPv4131,072US
69.252.32.0/22IPv41,024US
69.252.56.0/24IPv4256US
69.252.67.0/24IPv4256US
69.252.98.0/23IPv4512US
69.252.221.0/24IPv4256US
69.252.245.0/24IPv4256US
69.255.0.0/16IPv465,536US
70.88.112.0/21IPv42,048US
70.88.128.0/19IPv48,192US
70.88.224.0/20IPv44,096US
70.90.80.0/20IPv44,096US
70.91.64.0/19IPv48,192US
70.91.152.0/21IPv42,048US
71.25.0.0/18IPv416,384US
71.26.0.0/18IPv416,384US
71.200.0.0/17IPv432,768US
71.200.128.0/18IPv416,384US
71.204.192.0/19IPv48,192US
71.206.0.0/18IPv416,384US
74.92.128.0/19IPv48,192US
74.93.192.0/19IPv48,192US
74.94.220.0/23IPv4512US
74.95.78.0/23IPv4512US
74.95.80.0/20IPv44,096US
75.145.8.0/22IPv41,024US
75.145.80.0/20IPv44,096US
75.146.0.0/22IPv41,024US
75.148.0.0/19IPv48,192US
75.150.28.0/22IPv41,024US
76.21.128.0/17IPv432,768US
76.26.128.0/19IPv48,192US
76.78.2.0/24IPv4256US
76.96.8.0/23IPv4512US
76.96.80.0/23IPv4512US
76.96.124.0/23IPv4512US
76.100.0.0/16IPv465,536US
76.106.0.0/17IPv432,768US
76.111.0.0/19IPv48,192US
76.111.64.0/18IPv416,384US
76.111.128.0/19IPv48,192US
76.151.0.0/16IPv465,536US
96.68.224.0/19IPv48,192US
96.70.128.0/18IPv416,384US
96.73.128.0/18IPv416,384US
96.83.64.0/18IPv416,384US
96.86.0.0/18IPv416,384US
96.88.192.0/18IPv416,384US
96.91.192.0/18IPv416,384US
96.95.0.0/18IPv416,384US
96.96.22.0/23IPv4512US
96.96.112.0/20IPv44,096US
96.97.144.0/20IPv44,096US
96.108.111.0/24IPv4256US
96.108.229.0/24IPv4256US
96.109.1.0/24IPv4256US
96.109.30.0/23IPv4512US
96.109.91.0/24IPv4256US
96.109.142.0/24IPv4256US
96.109.168.0/24IPv4256US
96.109.186.0/23IPv4512US
96.109.228.0/22IPv41,024US
96.110.6.0/23IPv4512US
96.110.92.0/23IPv4512US
96.110.234.0/23IPv4512US
96.113.156.0/23IPv4512US
96.115.146.0/23IPv4512US
96.115.172.0/23IPv4512US
96.216.80.0/21IPv42,048US
96.216.130.0/23IPv4512US
96.216.188.0/22IPv41,024US
96.216.236.0/22IPv41,024US
96.217.8.0/21IPv42,048US
96.217.112.0/21IPv42,048US
107.1.101.0/24IPv4256US
162.17.192.0/19IPv48,192US
162.151.60.0/23IPv4512US
162.151.74.0/23IPv4512US
162.151.98.0/23IPv4512US
173.8.0.0/19IPv48,192US
173.10.0.0/21IPv42,048US
173.10.128.0/18IPv416,384US
173.13.192.0/18IPv416,384US
173.166.128.0/18IPv416,384US
173.167.192.0/20IPv44,096US
174.172.0.0/16IPv465,536US
184.112.0.0/17IPv432,768US
192.110.220.0/23IPv4512US
192.189.235.0/24IPv4256US
208.87.105.0/24IPv4256US
2001:558:2f0::/44IPv6—US
2001:558:340::/44IPv6—US
2001:558:a000::/48IPv6—US
2001:558:fe06::/47IPv6—US
2001:559:b::/48IPv6—US
2001:559:48::/48IPv6—US
2001:559:7a::/48IPv6—US
2001:559:87::/48IPv6—US
2001:559:a2::/48IPv6—US
2001:559:ae::/48IPv6—US
2001:559:db::/48IPv6—US
2001:559:110::/48IPv6—US
2001:559:136::/48IPv6—US
2001:559:16a::/48IPv6—US
2001:559:202::/48IPv6—US
2001:559:214::/48IPv6—US
2001:559:246::/48IPv6—US
2001:559:25a::/47IPv6—US
2001:559:282::/48IPv6—US
2001:559:284::/48IPv6—US
2001:559:288::/48IPv6—US
2001:559:2b6::/48IPv6—US
2001:559:2ca::/47IPv6—US
2001:559:2f3::/48IPv6—US
2001:559:304::/48IPv6—US
2001:559:30d::/48IPv6—US
2001:559:319::/48IPv6—US
2001:559:377::/48IPv6—US
2001:559:3ba::/48IPv6—US
2001:559:3ca::/48IPv6—US
2001:559:3d2::/48IPv6—US
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2001:559:c4f7::/48IPv6—US
2001:559:c4f8::/48IPv6—US

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