COX COMMUNICATIONS, INC.

Cox Communications Inc.
Data as of 2026-08-09
GLEIF verified
LEI
5493001NEDZNIFRP2R92
Registered name
COX COMMUNICATIONS, INC.
Jurisdiction
US-DE
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks6,554 · 13,113,087 IPv4 addresses
IPv6 1,467 prefixes (largest 2600:8800::/28)
Registered in United States (2,800) · SC (158) · France (12) · United Kingdom (5) · Germany (4) · Romania (4)
All fragments 7,334 blocks across 20 clusters
Cluster ID217742006
RegistryAFRINIC
Owner jurisdictionUS-DE
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 5493001NEDZNIFRP2R92
Shared handles clustered on 83 shared RIR contact/maintainer handles
Registry names 8 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

7 weekly snapshots · JSON
7,305 +288 netblocks since 2026-07-05
2026-07-05 peak 7,305 2026-08-09

IP Ranges (6,554)

showing 50 of 6,554 — see all — ⬇ export CSV (free export limited to 500 rows — subscribe for the full export)
CIDR Org name Registry Status Confidence
24.120.0.0/16 Cox Communications Inc. ARIN DIRECT ALLOCATION ● high
24.136.32.0/19 Cox Communications Inc. ARIN DIRECT ALLOCATION ● high
24.234.0.0/16 Cox Communications Inc. ARIN DIRECT ALLOCATION ● high
24.248.0.0/21 Cox Communications ARIN ASSIGNMENT ● high
24.248.23.0/24 Cox Communications Inc. ARIN ASSIGNMENT ● high
64.58.128.0/26 Cox Communications ARIN ASSIGNMENT ● high
64.70.56.0/24 Cox Enterprises Inc BGP ANNOUNCED ● high
66.6.144.0/21 Cox Enterprises Inc BGP ANNOUNCED ● high
66.6.144.0/20 Cox Enterprises Inc ARIN DIRECT ALLOCATION ● high
66.6.152.0/22 Cox Enterprises Inc BGP ANNOUNCED ● high
66.6.156.0/22 Cox Enterprises Inc BGP ANNOUNCED ● high
67.97.216.0/21 Cox Enterprises Inc BGP ANNOUNCED ● high
67.97.218.0/23 Cox Enterprises Inc BGP ANNOUNCED ● high
67.97.222.0/23 Cox Enterprises Inc BGP ANNOUNCED ● high
68.224.0.0/17 Cox Communications ARIN ASSIGNMENT ● high
68.225.140.0/24 Cox Enterprises Inc BGP ANNOUNCED ● high
70.160.0.0/15 Cox Communications ARIN ASSIGNMENT ● high
72.192.0.0/18 Cox Communications ARIN ASSIGNMENT ● high
74.200.96.0/24 Cox Enterprises Inc BGP ANNOUNCED ● high
74.200.100.0/24 Cox Enterprises Inc BGP ANNOUNCED ● high
74.200.108.0/24 Cox Enterprises Inc BGP ANNOUNCED ● high
74.200.112.0/24 Cox Enterprises Inc BGP ANNOUNCED ● high
74.200.113.0/24 Cox Enterprises Inc BGP ANNOUNCED ● high
74.200.116.0/24 Cox Enterprises Inc BGP ANNOUNCED ● high
74.200.121.0/24 Cox Enterprises Inc BGP ANNOUNCED ● high
74.200.122.0/24 Cox Enterprises Inc BGP ANNOUNCED ● high
98.160.0.0/19 Cox Communications ARIN ASSIGNMENT ● high
98.175.77.0/24 Cox Enterprises Inc BGP ANNOUNCED ● high
169.137.0.0/17 Cox Enterprises Inc BGP ANNOUNCED ● high
169.137.128.0/17 Cox Enterprises Inc BGP ANNOUNCED ● high
169.137.240.0/24 Cox Enterprises Inc BGP ANNOUNCED ● high
174.64.0.0/19 Cox Communications ARIN ASSIGNMENT ● high
174.77.222.0/24 Cox Communications ARIN ASSIGNMENT ● high
184.177.187.0/24 Cox Communications Inc. ARIN ASSIGNMENT ● high
204.11.137.0/24 Cox Enterprises Inc BGP ANNOUNCED ● high
204.11.138.0/24 Cox Enterprises Inc BGP ANNOUNCED ● high
204.11.139.0/24 Cox Enterprises Inc BGP ANNOUNCED ● high
204.13.78.0/24 Cox Enterprises Inc BGP ANNOUNCED ● high
204.13.79.0/24 Cox Enterprises Inc BGP ANNOUNCED ● high
204.152.50.0/24 Cox Enterprises Inc BGP ANNOUNCED ● high
204.152.51.0/24 Cox Enterprises Inc BGP ANNOUNCED ● high
204.193.152.0/24 Cox Enterprises Inc BGP ANNOUNCED ● high
209.242.128.0/24 Cox Communications ARIN ASSIGNMENT ● high
209.242.128.0 – 209.242.175.255 Cox Communications Inc. ARIN DIRECT ALLOCATION ● high
216.54.0.0/17 Cox Communications Inc. ARIN DIRECT ALLOCATION ● high
216.69.226.0/24 Cox Enterprises Inc BGP ANNOUNCED ● high
216.69.228.0/24 Cox Enterprises Inc BGP ANNOUNCED ● high
216.231.0.0/26 Cox Communications ARIN ASSIGNMENT ● high
2607:fc40::/32 Cox Enterprises Inc BGP ANNOUNCED ● high
5.183.88.0/22 Cox Communications Inc. BGP ANNOUNCED ● medium

IPv6 ranges (1,467)

showing the 15 largest allocations
CIDR
2600:8800::/28
2a09:bb00::/29
2a0b:3c00::/29
2a0e:4fc0::/29
2001:578::/30
2600:8800::/32
2606:6ec0::/32
2606:ff00::/32
2607:e80::/32
2607:fc40::/32
2600:8801:8000::/33
2600:8801::/33
2600:8802::/33
2600:8803:8000::/33
2600:8803::/33

Customer-delegated space

how is this classified?
Unclassified 6,876 (104.9%)
Customer access pools 429 (6.5%)

Network trust

what's this?
RPKI hygiene: A how networks compare →
97.2% of checked blocks have valid RPKI ROA coverage (1,944 of 2,000, sampled from 7,305)
Possible discrepancies (26)

These blocks are registered to Cox Communications Inc. but cryptographically authorized for a different, unrelated network (4 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

169.40.240.0/20 /20 authorized for AS5650 — Verizon Business
37.218.216.0/21 /21 authorized for AS7018 — AT&T Enterprises, LLC
145.11.104.0/21 /21 authorized for AS5650 — Verizon Business
145.11.112.0/21 /21 authorized for AS5650 — Verizon Business
145.11.120.0/21 /21 authorized for AS5650 — Verizon Business
175.29.4.0/22 /22 authorized for AS7018 — AT&T Enterprises, LLC
188.215.124.0/22 /22 authorized for AS7018 — AT&T Enterprises, LLC
5.249.176.0/22 /22 authorized for AS7018 — AT&T Enterprises, LLC
37.19.64.0/22 /22 authorized for AS996 — JY Mobile Communications
45.150.80.0/23 /23 authorized for AS7018 — AT&T Enterprises, LLC
45.139.68.0/23 /23 authorized for AS7018 — AT&T Enterprises, LLC
154.94.208.0/24 /24 authorized for AS17561 — Larus Limited
154.94.206.0/24 /24 authorized for AS17561 — Larus Limited
154.85.111.0/24 /24 authorized for AS17561 — Larus Limited
45.204.84.0/24 /24 authorized for AS17561 — Larus Limited
+11 more — see the REST API

NIC Handles

ADA131-ARIN AR834 AS13433 AS22773 AS3257-IPAM-MNT AS328608 AS393340 AS399198 AS401795 AS54214 AS7029 AS7459 +71 more