$ query “AS22773” --type=asn → 1 result(s)

AS22773 · ASN-CXA-ALL-CCI-22773-RDC

Cox Communications Inc.

AS22773 is run by Cox Communications Inc. and is a major transit provider, registered in the United States since 2001. The system announces a whopping 12.8 million IPv4 addresses (0.34% of routable IPv4 space), including a /11, and supports IPv6. The bulk of its IP address space is in the United States, with additional presence in Germany and the United Kingdom, and smaller footprints in 15 additional countries. Prefix announcements for this AS were recently updated.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • Space Overlord — Over 10 million IPv4 addresses

Basic Information

Country
🇺🇸 United States
Category
Internet Service Provider
Network Role
Major Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
November 20, 2001
Last Changed
March 04, 2026
Last Seen
April 14, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
4 785 / 367
IPv6 Prefixes (raw / aggregated)
1 454 / 8
IPv4 Addresses
12 765 696
Largest IPv4 Prefix
/11 (2 097 152 addresses)
Largest IPv6 Prefix
/28
Geolocated Countries
🇺🇸 United States (22 520 832 IPs), 🇩🇪 Germany (24 832 IPs), 🇬🇧 United Kingdom (13 360 IPs) and 15 more
Prefix Changed
April 15, 2026

Reputation

Reputation
Good — 261 flagged IPs out of 12 765 696 total (0.00%)
Tor Exit Nodes
1 known Tor exit nodes in this network
Open Proxies
95 known open proxies in this network

Connectivity Summary

Upstream Providers
2 upstreams providing transit
Peers
9 networks exchanging traffic without transit
Downstream Customers
486 downstreams buying transit
Unclassified
10 unclassified BGP neighbors
Degree
507 unique BGP neighbors
Reach
13 224 networks in customer cone

Upstream Providers (2)

  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS3257 — GTT-BACKBONE (Tier-1 transit)

Prefix Lists

IPv4 Prefixes (4 785 total)

  • 72.192.0.0/11 (2 097 152 addresses (/11 prefix))
  • 98.160.0.0/11 (2 097 152 addresses (/11 prefix))
  • 70.160.0.0/11 (2 097 152 addresses (/11 prefix))
  • 68.96.0.0/12 (1 048 576 addresses (/12 prefix))
  • 68.0.0.0/12 (1 048 576 addresses (/12 prefix))
  • 174.64.0.0/12 (1 048 576 addresses (/12 prefix))
  • 184.176.0.0/12 (1 048 576 addresses (/12 prefix))
  • 68.224.0.0/13 (524 288 addresses (/13 prefix))
  • 24.248.0.0/13 (524 288 addresses (/13 prefix))
  • 50.158.0.0/15 (131 072 addresses (/15 prefix))
  • 66.166.0.0/16 (65 536 addresses (/16 prefix))
  • 147.134.0.0/16 (65 536 addresses (/16 prefix))
  • 24.234.0.0/16 (65 536 addresses (/16 prefix))
  • 66.210.0.0/16 (65 536 addresses (/16 prefix))
  • 137.198.0.0/16 (65 536 addresses (/16 prefix))
  • 24.120.0.0/16 (65 536 addresses (/16 prefix))
  • 155.178.0.0/16 (65 536 addresses (/16 prefix))
  • 23.250.128.0/17 (32 768 addresses (/17 prefix))
  • 216.54.0.0/17 (32 768 addresses (/17 prefix))
  • 107.166.128.0/17 (32 768 addresses (/17 prefix))
  • 67.102.64.0/18 (16 384 addresses (/18 prefix))
  • 204.43.64.0/18 (16 384 addresses (/18 prefix))
  • 24.56.0.0/18 (16 384 addresses (/18 prefix))
  • 64.58.128.0/18 (16 384 addresses (/18 prefix))
  • 154.82.224.0/19 (8 192 addresses (/19 prefix))
  • 209.242.128.0/19 (8 192 addresses (/19 prefix))
  • 64.253.160.0/19 (8 192 addresses (/19 prefix))
  • 69.63.96.0/19 (8 192 addresses (/19 prefix))
  • 216.231.0.0/19 (8 192 addresses (/19 prefix))
  • 45.206.96.0/19 (8 192 addresses (/19 prefix))
  • 204.62.64.0/19 (8 192 addresses (/19 prefix))
  • 154.94.192.0/19 (8 192 addresses (/19 prefix))
  • 158.247.96.0/19 (8 192 addresses (/19 prefix))
  • 204.236.32.0/19 (8 192 addresses (/19 prefix))
  • 67.102.32.0/19 (8 192 addresses (/19 prefix))
  • 207.162.128.0/19 (8 192 addresses (/19 prefix))
  • 209.34.192.0/19 (8 192 addresses (/19 prefix))
  • 52.128.160.0/19 (8 192 addresses (/19 prefix))
  • 66.167.96.0/19 (8 192 addresses (/19 prefix))
  • 66.167.32.0/19 (8 192 addresses (/19 prefix))
  • 156.242.224.0/19 (8 192 addresses (/19 prefix))
  • 64.147.0.0/19 (8 192 addresses (/19 prefix))
  • 24.136.32.0/19 (8 192 addresses (/19 prefix))
  • 66.37.224.0/19 (8 192 addresses (/19 prefix))
  • 64.207.224.0/19 (8 192 addresses (/19 prefix))
  • 45.196.128.0/20 (4 096 addresses (/20 prefix))
  • 154.202.16.0/20 (4 096 addresses (/20 prefix))
  • 24.170.192.0/20 (4 096 addresses (/20 prefix))
  • 156.243.192.0/20 (4 096 addresses (/20 prefix))
  • 156.244.144.0/20 (4 096 addresses (/20 prefix))
  • and 317 more

IPv6 Prefixes (1 454 total)

  • 2600:8800::/28
  • 2001:578::/30
  • 2606:6ec0::/32
  • 2607:e80::/32
  • 2001:428:5803::/48
  • 2602:f6bf:f1::/48
  • 2607:f0da:a202::/48
  • 2620:f1:c000::/48