WINDSTREAM HOLDINGS, INC.
Windstream Communications LLC
GLEIF verified
LEI
529900M9WS6K57ZMIJ19
Registered name
WINDSTREAM HOLDINGS, INC.
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 3,234 · 17,750,697 IPv4 addresses |
| Registered in | United States (2,569) · United Kingdom (101) · Ukraine (51) · Canada (31) · PK (15) · Germany (10) |
| All fragments | 3,317 blocks across 3 clusters |
| Cluster ID | 208783708 |
| Registry | AFRINIC |
| Owner jurisdiction | US-DE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 529900M9WS6K57ZMIJ19 |
| Shared handles | clustered on 98 shared RIR contact/maintainer handles |
| Registry names | 10 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
3,086
+19 netblocks since 2026-07-05
2026-07-05
peak 3,086
2026-07-19
IP Ranges (3,234)
showing 50 of 3,234 — 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 |
| 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 |
| 16.217.112.0/22 | 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 |
| 23.143.156.0/24 | Windstream Communications LLC | BGP | ANNOUNCED | ● low |
| 23.143.212.0/24 | Windstream Communications LLC | BGP | ANNOUNCED | ● low |
| 23.143.228.0/24 | Windstream Communications LLC | BGP | ANNOUNCED | ● low |
Domains hosted in this network
what's this?Customer-delegated space
how is this classified?
Unclassified
3,150 (97.4%)
Customer access pools
84 (2.6%)
Network trust
what's this?
RPKI hygiene: B
how networks compare →
90.2%
of checked blocks have valid RPKI ROA coverage
(1,804 of 2,000, sampled from 3,234)
Wholesale/transit re-announcements (273)
These blocks are registered to Windstream Communications LLC but cryptographically authorized across 20 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.
| 209.20.192.0/18 /18 | authorized for AS1239 — Cogent Communications, LLC |
| 151.145.160.0/19 /19 | authorized for AS6079 — RCN |
| 128.121.64.0/19 /19 | authorized for AS1299 — Arelion Sweden AB |
| 128.121.96.0/19 /19 | authorized for AS1299 — Arelion Sweden AB |
| 137.155.0.0/19 /19 | authorized for AS174 — Cogent Communications, LLC |
| 151.145.160.0/19 /19 | authorized for AS6079 — RCN |
| 161.8.160.0/19 /19 | authorized for AS5650 — Frontier Communications of America, Inc. |
| 109.121.0.0/19 /19 | authorized for AS1239 — Cogent Communications, LLC |
| 131.103.224.0/19 /19 | authorized for AS1299 — Arelion Sweden AB |
| 139.190.192.0/19 /19 | authorized for AS6079 — RCN |
| 192.204.192.0/19 /19 | authorized for AS1299 — Arelion Sweden AB |
| 192.204.224.0/19 /19 | authorized for AS1299 — Arelion Sweden AB |
| 216.65.128.0/19 /19 | authorized for AS1239 — Cogent Communications, LLC |
| 48.44.176.0/20 /20 | authorized for AS6079 — RCN |
| 137.155.96.0/20 /20 | authorized for AS6079 — RCN |
+258 more — see the REST API
NIC Handles
A2-MNT
ABUSE9297-ARIN
AFRINIC-HM-MNT
AM-VDS
AOEL1-AP
AR834
AS1020-MNT
AS13347
AS329324
AS7029
AT1513-AP
BLATC4-ARIN
+86 more