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

AS22773 · ASN-CXA-ALL-CCI-22773-RDC

Cox Communications Inc.

AS22773 is owned by Cox Communications Inc. and is a major transit provider, based in the United States since 2001. The system announces a whopping 13.8 million IPv4 addresses (0.37% 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 22 additional countries. This AS's prefix announcements have been recently modified.

  • 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
October 21, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
4 939 / 470
IPv6 Prefixes (raw / aggregated)
1 458 / 7
IPv4 Addresses
13 760 768
Largest IPv4 Prefix
/11 (2 097 152 addresses)
Largest IPv6 Prefix
/28
Geolocated Countries
🇺🇸 United States (13 608 656 IPs), 🇩🇪 Germany (91 648 IPs), 🇬🇧 United Kingdom (36 912 IPs) and 22 more
Prefix Changed
October 22, 2026

Reputation

Reputation
Good — 758 flagged IPs out of 13 760 768 total (0.01%)
Open Proxies
93 known open proxies in this network

Connectivity Summary

Upstream Providers
2 upstreams providing transit
Peers
12 networks exchanging traffic without transit
Downstream Customers
479 downstreams buying transit
Unclassified
11 unclassified BGP neighbors
Degree
504 unique BGP neighbors
Reach
497 networks in customer cone

Upstream Providers (2)

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

Prefix Lists

IPv4 Prefixes (4 939 total)

  • 70.160.0.0/11 (2 097 152 addresses (/11 prefix))
  • 72.192.0.0/11 (2 097 152 addresses (/11 prefix))
  • 98.160.0.0/11 (2 097 152 addresses (/11 prefix))
  • 68.0.0.0/12 (1 048 576 addresses (/12 prefix))
  • 68.96.0.0/12 (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))
  • 24.248.0.0/13 (524 288 addresses (/13 prefix))
  • 68.224.0.0/13 (524 288 addresses (/13 prefix))
  • 50.158.0.0/15 (131 072 addresses (/15 prefix))
  • 199.12.0.0/15 (131 072 addresses (/15 prefix))
  • 24.120.0.0/16 (65 536 addresses (/16 prefix))
  • 24.234.0.0/16 (65 536 addresses (/16 prefix))
  • 51.19.0.0/16 (65 536 addresses (/16 prefix))
  • 66.166.0.0/16 (65 536 addresses (/16 prefix))
  • 66.210.0.0/16 (65 536 addresses (/16 prefix))
  • 94.195.0.0/16 (65 536 addresses (/16 prefix))
  • 137.198.0.0/16 (65 536 addresses (/16 prefix))
  • 144.226.0.0/16 (65 536 addresses (/16 prefix))
  • 147.134.0.0/16 (65 536 addresses (/16 prefix))
  • 155.178.0.0/16 (65 536 addresses (/16 prefix))
  • 188.223.0.0/16 (65 536 addresses (/16 prefix))
  • 199.14.0.0/16 (65 536 addresses (/16 prefix))
  • 199.162.0.0/16 (65 536 addresses (/16 prefix))
  • 16.227.0.0/17 (32 768 addresses (/17 prefix))
  • 23.250.128.0/17 (32 768 addresses (/17 prefix))
  • 69.3.0.0/17 (32 768 addresses (/17 prefix))
  • 107.166.128.0/17 (32 768 addresses (/17 prefix))
  • 144.224.128.0/17 (32 768 addresses (/17 prefix))
  • 144.230.128.0/17 (32 768 addresses (/17 prefix))
  • 199.160.128.0/17 (32 768 addresses (/17 prefix))
  • 216.54.0.0/17 (32 768 addresses (/17 prefix))
  • 9.155.0.0/18 (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))
  • 67.102.64.0/18 (16 384 addresses (/18 prefix))
  • 68.165.0.0/18 (16 384 addresses (/18 prefix))
  • 135.137.64.0/18 (16 384 addresses (/18 prefix))
  • 153.58.0.0/18 (16 384 addresses (/18 prefix))
  • 204.43.64.0/18 (16 384 addresses (/18 prefix))
  • 204.97.128.0/18 (16 384 addresses (/18 prefix))
  • 204.181.192.0/18 (16 384 addresses (/18 prefix))
  • 204.182.64.0/18 (16 384 addresses (/18 prefix))
  • 204.183.0.0/18 (16 384 addresses (/18 prefix))
  • 204.215.64.0/18 (16 384 addresses (/18 prefix))
  • 208.13.192.0/18 (16 384 addresses (/18 prefix))
  • 208.20.64.0/18 (16 384 addresses (/18 prefix))
  • 208.21.64.0/18 (16 384 addresses (/18 prefix))
  • 208.22.128.0/18 (16 384 addresses (/18 prefix))
  • 216.175.128.0/18 (16 384 addresses (/18 prefix))

IPv6 Prefixes (1 458 total)

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