LUMEN TECHNOLOGIES, INC.
CenturyLink Communications, LLC
GLEIF verified
Complete entity footprint
4 linked clusters ·
9,540 netblocks ·
147,616,478 IPv4 addresses
This organisation's clusters combined by evidence —
shared GLEIF corporate family
and
shared operating domain qwest.net
— not name similarity, so genuinely different organisations that share a name are excluded.
LEI
8M3THTGWLTYZVE6BBY25
Registered name
LUMEN TECHNOLOGIES, INC.
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 3,495 · 68,053,555 IPv4 addresses |
| Registered in | United States (2,960) · United Kingdom (18) · Romania (14) · Czechia (2) · PK (1) · Singapore (1) |
| All fragments | 3,503 blocks across 5 clusters |
| Cluster ID | 208783472 |
| Registry | BGP |
| Owner jurisdiction | US-LA |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 8M3THTGWLTYZVE6BBY25 |
| Shared handles | clustered on 49 shared RIR contact/maintainer handles |
| Registry names | 6 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
3,345
+56 netblocks since 2026-07-05
2026-07-05
peak 3,345
2026-07-19
IP Ranges (3,495)
showing 50 of 3,495 — see all — ⬇ export CSV (free export limited to 500 rows — subscribe for the full export)| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 8.5.36.0/24 | CenturyLink Communications, LLC | BGP | ANNOUNCED | ● high |
| 8.15.5.0/24 | CenturyLink Communications, LLC | BGP | ANNOUNCED | ● high |
| 8.64.40.0/21 | CenturyLink Communications, LLC | BGP | ANNOUNCED | ● high |
| 24.223.60.0/24 | CenturyLink Communications, LLC | BGP | ANNOUNCED | ● high |
| 24.223.74.0/23 | CenturyLink Communications, LLC | BGP | ANNOUNCED | ● high |
| 46.182.56.0/21 | CenturyLink Communications, LLC | BGP | ANNOUNCED | ● high |
| 52.119.16.0/20 | CenturyLink Communications, LLC | BGP | ANNOUNCED | ● high |
| 52.119.26.0/24 | CenturyLink Communications, LLC | BGP | ANNOUNCED | ● high |
| 52.119.28.0/24 | CenturyLink Communications, LLC | BGP | ANNOUNCED | ● high |
| 63.144.0.0/12 | CenturyLink Communications, LLC | BGP | ANNOUNCED | ● high |
| 63.147.85.0/24 | CenturyLink Communications, LLC | BGP | ANNOUNCED | ● high |
| 63.152.0.0/16 | CenturyLink Communications, LLC | BGP | ANNOUNCED | ● high |
| 63.153.0.0/18 | CenturyLink Communications, LLC | BGP | ANNOUNCED | ● high |
| 63.153.128.0/17 | CenturyLink Communications, LLC | BGP | ANNOUNCED | ● high |
| 63.155.0.0/19 | CenturyLink Communications, LLC | BGP | ANNOUNCED | ● high |
| 63.155.0.0/16 | CenturyLink Communications, LLC | BGP | ANNOUNCED | ● high |
| 63.159.181.0/24 | CenturyLink Communications, LLC | BGP | ANNOUNCED | ● high |
| 63.161.208.0/21 | CenturyLink Communications, LLC | BGP | ANNOUNCED | ● high |
| 63.162.197.0/24 | CenturyLink Communications, LLC | BGP | ANNOUNCED | ● high |
| 63.164.32.0/20 | CenturyLink Communications, LLC | BGP | ANNOUNCED | ● high |
| 63.165.24.0/21 | CenturyLink Communications, LLC | BGP | ANNOUNCED | ● high |
| 63.165.119.0/24 | CenturyLink Communications, LLC | BGP | ANNOUNCED | ● high |
| 63.165.144.0/20 | CenturyLink Communications, LLC | BGP | ANNOUNCED | ● high |
| 63.165.148.0/24 | CenturyLink Communications, LLC | BGP | ANNOUNCED | ● high |
| 63.168.58.0/24 | CenturyLink Communications, LLC | BGP | ANNOUNCED | ● high |
| 63.224.0.0/21 | CenturyLink Communications, LLC | BGP | ANNOUNCED | ● high |
| 63.224.0.0/12 | CenturyLink Communications, LLC | BGP | ANNOUNCED | ● high |
| 63.224.10.0/23 | CenturyLink Communications, LLC | BGP | ANNOUNCED | ● high |
| 63.224.16.0/21 | CenturyLink Communications, LLC | BGP | ANNOUNCED | ● high |
| 63.224.25.0/24 | CenturyLink Communications, LLC | BGP | ANNOUNCED | ● high |
| 63.224.26.0/23 | CenturyLink Communications, LLC | BGP | ANNOUNCED | ● high |
| 63.224.32.0/21 | CenturyLink Communications, LLC | BGP | ANNOUNCED | ● high |
| 63.224.40.0/22 | CenturyLink Communications, LLC | BGP | ANNOUNCED | ● high |
| 63.224.44.0/24 | CenturyLink Communications, LLC | BGP | ANNOUNCED | ● high |
| 63.224.46.0/23 | CenturyLink Communications, LLC | BGP | ANNOUNCED | ● high |
| 63.224.48.0/24 | CenturyLink Communications, LLC | BGP | ANNOUNCED | ● high |
| 63.224.51.0/24 | CenturyLink Communications, LLC | BGP | ANNOUNCED | ● high |
| 63.224.54.0/23 | CenturyLink Communications, LLC | BGP | ANNOUNCED | ● high |
| 63.224.56.0/22 | CenturyLink Communications, LLC | BGP | ANNOUNCED | ● high |
| 63.224.62.0/24 | CenturyLink Communications, LLC | BGP | ANNOUNCED | ● high |
| 63.224.64.0/24 | CenturyLink Communications, LLC | BGP | ANNOUNCED | ● high |
| 63.224.68.0/23 | CenturyLink Communications, LLC | BGP | ANNOUNCED | ● high |
| 63.224.70.0/24 | CenturyLink Communications, LLC | BGP | ANNOUNCED | ● high |
| 63.224.79.0/24 | CenturyLink Communications, LLC | BGP | ANNOUNCED | ● high |
| 63.224.84.0/23 | CenturyLink Communications, LLC | BGP | ANNOUNCED | ● high |
| 63.224.86.0/24 | CenturyLink Communications, LLC | BGP | ANNOUNCED | ● high |
| 63.224.89.0/24 | CenturyLink Communications, LLC | BGP | ANNOUNCED | ● high |
| 63.224.100.0/22 | CenturyLink Communications, LLC | BGP | ANNOUNCED | ● high |
| 63.224.128.0/22 | CenturyLink Communications, LLC | BGP | ANNOUNCED | ● high |
| 63.224.132.0/24 | CenturyLink Communications, LLC | BGP | ANNOUNCED | ● high |
Domains hosted in this network
what's this?Customer-delegated space
how is this classified?
Unclassified
3,237 (92.6%)
Customer access pools
258 (7.4%)
Corporate group (3 confirmed entities)
+2,141 additional unconfirmed candidates not shown — full list (JSON)- Level 3 Parent, LLC 4,485 blocks
- Lumen-Technologies 44 blocks
Network trust
what's this?
RPKI hygiene: F
how networks compare →
6.3%
of checked blocks have valid RPKI ROA coverage
(126 of 2,000, sampled from 3,495)
Possible discrepancies (2)
These blocks are registered to CenturyLink Communications, LLC but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 206.30.0.0/16 /16 | authorized for AS3356 — Level 3 Parent, LLC |
| 23.230.137.0/24 /24 | authorized for AS834 — IPXO LLC |
NIC Handles
AS11398
AS13787
AS14905
AS14921
AS16835
AS16941
AS17402
AS209
AS22186
AS22561
AS23126
AS2379
+37 more