WINDSTREAM HOLDINGS, INC.

Windstream Communications LLC
Data as of 2026-08-23
GLEIF verified
LEI
529900M9WS6K57ZMIJ19
Registered name
WINDSTREAM HOLDINGS, INC.
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks3,214 · 10,630,407 IPv4 addresses
IPv6 325 prefixes (largest 2600:200::/28)
Registered in United States (2,679) · United Kingdom (105) · Ukraine (50) · Canada (30) · PK (11) · Serbia (10)
All fragments 3,527 blocks across 3 clusters
Cluster ID226904010
RegistryAFRINIC
Owner jurisdictionUS-DE
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 529900M9WS6K57ZMIJ19
Shared handles clustered on 100 shared RIR contact/maintainer handles
Registry names 10 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

9 weekly snapshots · JSON
3,439 +372 netblocks since 2026-07-05
2026-07-05 peak 3,439 2026-08-23

IP Ranges (3,214)

showing 50 of 3,214 — see all⬇ export CSV (free export limited to 500 rows — subscribe for the full export)
CIDR Org name Registry Status Confidence
40.142.128.0/22 WINDSTREAM COMMUNICATIONS LLC ARIN ASSIGNMENT ● high
50.96.0.0/20 WINDSTREAM COMMUNICATIONS LLC ARIN ASSIGNMENT ● high
67.140.0.0/20 WINDSTREAM COMMUNICATIONS LLC ARIN ASSIGNMENT ● high
67.214.0.0/20 WINDSTREAM COMMUNICATIONS LLC ARIN ASSIGNMENT ● high
67.224.0.0/20 WINDSTREAM COMMUNICATIONS LLC ARIN ASSIGNMENT ● high
69.40.0.0/21 WINDSTREAM COMMUNICATIONS LLC ARIN ASSIGNMENT ● high
69.40.224.0/20 WINDSTREAM COMMUNICATIONS LLC ARIN ASSIGNMENT ● high
71.28.0.0/22 WINDSTREAM COMMUNICATIONS LLC ARIN ASSIGNMENT ● high
72.16.0.0/21 WINDSTREAM COMMUNICATIONS LLC ARIN ASSIGNMENT ● high
75.88.0.0/20 WINDSTREAM COMMUNICATIONS LLC ARIN ASSIGNMENT ● high
75.117.0.0/22 WINDSTREAM COMMUNICATIONS LLC ARIN ASSIGNMENT ● high
91.242.74.0/24 Windstream Communications LLC RIPE ASSIGNED PA ● high
91.242.105.0/24 Windstream Communications LLC RIPE ASSIGNED PA ● high
98.16.0.0/20 WINDSTREAM COMMUNICATIONS LLC ARIN ASSIGNMENT ● high
139.55.0.0/20 WINDSTREAM COMMUNICATIONS LLC ARIN ASSIGNMENT ● high
151.213.0.0/22 WINDSTREAM COMMUNICATIONS LLC ARIN ASSIGNMENT ● high
162.40.0.0/22 WINDSTREAM COMMUNICATIONS LLC ARIN ASSIGNMENT ● high
173.184.0.0/21 WINDSTREAM COMMUNICATIONS LLC ARIN ASSIGNMENT ● high
173.213.128.0/20 WINDSTREAM COMMUNICATIONS LLC ARIN ASSIGNMENT ● high
174.130.0.0/21 WINDSTREAM COMMUNICATIONS LLC ARIN ASSIGNMENT ● high
184.80.0.0/22 WINDSTREAM COMMUNICATIONS LLC ARIN ASSIGNMENT ● high
195.138.107.0/24 Windstream Communications LLC RIPE ASSIGNED PA ● high
195.138.111.0/24 Windstream Communications LLC RIPE ASSIGNED PA ● high
195.138.112.0/24 Windstream Communications LLC RIPE ASSIGNED PA ● high
195.138.114.0/24 Windstream Communications LLC RIPE ASSIGNED PA ● high
195.138.118.0/24 Windstream Communications LLC RIPE ASSIGNED PA ● high
198.14.192.0/20 WINDSTREAM COMMUNICATIONS LLC ARIN ASSIGNMENT ● high
209.102.248.0/22 WINDSTREAM COMMUNICATIONS LLC ARIN ASSIGNMENT ● high
216.96.0.0/22 WINDSTREAM COMMUNICATIONS LLC ARIN ASSIGNMENT ● high
2a0e:97c1:8a21::/48 Windstream Limited BGP ANNOUNCED ● high
5.39.192.0/22 Windstream Communications LLC BGP ANNOUNCED ● low
5.249.180.0/22 Windstream Communications LLC BGP ANNOUNCED ● low
5.249.184.0/22 Windstream Communications LLC BGP ANNOUNCED ● low
16.224.0.0/16 Windstream Communications LLC BGP ANNOUNCED ● low
16.225.0.0/17 Windstream Communications LLC BGP ANNOUNCED ● low
16.225.128.0/19 Windstream Communications LLC BGP ANNOUNCED ● low
23.26.219.0/24 Windstream Communications LLC BGP ANNOUNCED ● low
23.95.179.0/24 Windstream Communications LLC BGP ANNOUNCED ● low
23.130.40.0/24 Windstream Communications LLC BGP ANNOUNCED ● low
23.132.84.0/24 Windstream Communications LLC BGP ANNOUNCED ● low
23.135.40.0/24 Windstream Communications LLC BGP ANNOUNCED ● low
23.142.176.0/24 Windstream Communications LLC BGP ANNOUNCED ● low
23.142.252.0/24 Windstream Communications LLC BGP ANNOUNCED ● low
23.143.12.0/24 Windstream Communications LLC BGP ANNOUNCED ● low
23.143.16.0/24 Windstream Communications LLC BGP ANNOUNCED ● low
23.143.52.0/24 Windstream Communications LLC BGP ANNOUNCED ● low
23.143.100.0/24 Windstream Communications LLC BGP ANNOUNCED ● low
23.143.104.0/24 Windstream Communications LLC BGP ANNOUNCED ● low
23.143.140.0/24 Windstream Communications LLC BGP ANNOUNCED ● low
23.143.148.0/24 Windstream Communications LLC BGP ANNOUNCED ● low

IPv6 ranges (325)

showing the 15 largest allocations

Domains hosted in this network

what's this?

Customer-delegated space

how is this classified?
Unclassified 3,333 (103.7%)
Customer access pools 106 (3.3%)

Network trust

what's this?
RPKI hygiene: B how networks compare →
91.6% of checked blocks have valid RPKI ROA coverage (1,832 of 2,000, sampled from 3,439)
Wholesale/transit re-announcements (249)

These blocks are registered to Windstream Communications LLC but cryptographically authorized across 17 different networks — typical for a large wholesale or transit carrier whose address space is substantially re-announced by downstream customers under their own ASNs, not individually noteworthy.

16.224.0.0/16 /16 authorized for AS6079 — RCN
16.225.0.0/17 /17 authorized for AS6079 — RCN
209.20.192.0/18 /18 authorized for AS1239 — Cogent Communications, LLC
151.145.160.0/19 /19 authorized for AS6079 — RCN
192.204.224.0/19 /19 authorized for AS1299 — Arelion Sweden AB
198.65.160.0/20 /20 authorized for AS174 — Cogent Communications, LLC
198.65.176.0/20 /20 authorized for AS174 — Cogent Communications, LLC
202.182.64.0/20 /20 authorized for AS7018 — AT&T Enterprises, LLC
207.21.128.0/20 /20 authorized for AS174 — Cogent Communications, LLC
207.21.144.0/20 /20 authorized for AS174 — Cogent Communications, LLC
207.21.160.0/20 /20 authorized for AS174 — Cogent Communications, LLC
207.21.176.0/20 /20 authorized for AS174 — Cogent Communications, LLC
207.97.0.0/20 /20 authorized for AS174 — Cogent Communications, LLC
207.97.16.0/20 /20 authorized for AS174 — Cogent Communications, LLC
207.97.32.0/20 /20 authorized for AS174 — Cogent Communications, LLC
+234 more — see the REST API

NIC Handles

A2-MNT ABUSE9297-ARIN AFRINIC-HM-MNT AM-VDS AOEL1-AP AR834 AS1020-MNT AS13347 AS174 AS329324 AS397630 AS7029 +88 more