LUMEN TECHNOLOGIES, INC.
Level 3 Parent, LLC
Data as of 2026-08-30
GLEIF verified
Complete entity footprint
3 linked clusters ·
8,044 netblocks ·
66,830,012 IPv4 addresses ·
304 IPv6 prefixes
This organisation's clusters combined by evidence —
shared GLEIF corporate family
— 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 | 4,624 · 36,522,216 IPv4 addresses |
| IPv6 | 259 prefixes (largest 2a07:aa00::/29) |
| Registered in | United States (2,190) · Argentina (290) · United Kingdom (223) · Brazil (188) · LT (25) · Canada (13) |
| All fragments | 4,743 blocks across 6 clusters |
| Cluster ID | 231622652 |
| Registry | APNIC |
| 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 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
10 weekly snapshots · JSON
4,737
-57 netblocks since 2026-07-05
2026-07-05
peak 21,273
2026-08-30
IP Ranges (4,624)
showing 50 of 4,624 — see all — ⬇ export CSV (free export limited to 500 rows — subscribe for the full export)| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 8.19.242.0/24 | Level 3 Communications, Inc. | ARIN | ASSIGNMENT | ● high |
| 8.19.248.0/24 | Level 3 Communications, Inc. | ARIN | ASSIGNMENT | ● high |
| 8.20.65.0/24 | Level 3 Parent, LLC | BGP | ANNOUNCED | ● high |
| 8.23.52.0/24 | Level 3 Communications, Inc. | ARIN | ASSIGNMENT | ● high |
| 8.26.112.0/23 | Level 3 Communications, Inc. | ARIN | ASSIGNMENT | ● high |
| 8.34.13.0/24 | Level 3 Communications, Inc. | ARIN | ASSIGNMENT | ● high |
| 8.38.177.0/24 | Level 3 Parent, LLC | BGP | ANNOUNCED | ● high |
| 8.44.80.0/22 | Level 3 Parent, LLC | BGP | ANNOUNCED | ● high |
| 38.106.82.0/24 | Level IV | BGP | ANNOUNCED | ● high |
| 63.133.0.0/17 | Level 3 Communications, Inc. | ARIN | ASSIGNMENT | ● high |
| 64.128.253.0/24 | Level 3 Communications, Inc. | ARIN | ASSIGNMENT | ● high |
| 64.132.123.0/24 | Level 3 Communications, Inc. | ARIN | ASSIGNMENT | ● high |
| 65.199.150.0/24 | Level IV | BGP | ANNOUNCED | ● high |
| 65.199.151.0/24 | Level IV | BGP | ANNOUNCED | ● high |
| 66.192.30.0/23 | Level 3 Communications, Inc. | ARIN | ASSIGNMENT | ● high |
| 66.193.160.0/23 | Level 3 Communications, Inc. | ARIN | ASSIGNMENT | ● high |
| 66.194.44.0/23 | Level 3 Communications, Inc. | ARIN | ASSIGNMENT | ● high |
| 66.246.69.0/24 | Level IV | BGP | ANNOUNCED | ● high |
| 72.42.0.0/18 | Level 3 Communications, Inc. | ARIN | ASSIGNMENT | ● high |
| 137.83.2.0/23 | Level 3 Parent, LLC | BGP | ANNOUNCED | ● high |
| 152.50.3.0/24 | Level 3 Parent, LLC | BGP | ANNOUNCED | ● high |
| 166.105.0.0/16 | Level 3 Communications, Inc. | ARIN | ASSIGNMENT | ● high |
| 170.147.0.0/16 | Level 3 Communications, Inc. | ARIN | ASSIGNMENT | ● high |
| 177.75.88.0/24 | Level 3 Parent, LLC | BGP | ANNOUNCED | ● high |
| 177.75.90.0/24 | Level 3 Parent, LLC | BGP | ANNOUNCED | ● high |
| 177.75.93.0/24 | Level 3 Parent, LLC | BGP | ANNOUNCED | ● high |
| 193.35.46.0/24 | Level 3 Parent, LLC | BGP | ANNOUNCED | ● high |
| 199.35.96.0/19 | Level 3 Communications, Inc. | ARIN | ASSIGNMENT | ● high |
| 199.35.128.0/17 | Level 3 Communications, Inc. | ARIN | ASSIGNMENT | ● high |
| 199.95.0.0/16 | Level 3 Communications, Inc. | ARIN | ASSIGNMENT | ● high |
| 204.17.219.0/24 | Level 3 Parent, LLC | BGP | ANNOUNCED | ● high |
| 204.160.0.0/14 | Level 3 Communications, Inc. | ARIN | ASSIGNMENT | ● high |
| 205.207.214.0/24 | Level 3 Parent, LLC | BGP | ANNOUNCED | ● high |
| 207.95.0.0/16 | Level 3 Communications, Inc. | ARIN | ASSIGNMENT | ● high |
| 209.26.193.0/24 | Level 3 Communications, Inc. | ARIN | ASSIGNMENT | ● high |
| 209.119.77.0/24 | Level IV | BGP | ANNOUNCED | ● high |
| 209.119.78.0/24 | Level IV | BGP | ANNOUNCED | ● high |
| 209.119.79.0/24 | Level IV | BGP | ANNOUNCED | ● high |
| 209.224.0.0/16 | Level 3 Communications, Inc. | ARIN | ASSIGNMENT | ● high |
| 209.241.0.0/16 | Level 3 Communications, Inc. | ARIN | ASSIGNMENT | ● high |
| 212.94.84.0/22 | Level 3 Parent, LLC | BGP | ANNOUNCED | ● high |
| 216.54.161.0/24 | Level 3 Communications, Inc. | ARIN | ASSIGNMENT | ● high |
| 143.112.0.0/17 | Level 3 Parent, LLC | BGP | ANNOUNCED | ● medium |
| 143.112.68.0/22 | Level 3 Parent, LLC | BGP | ANNOUNCED | ● medium |
| 143.112.128.0/18 | Level 3 Parent, LLC | BGP | ANNOUNCED | ● medium |
| 143.112.128.0/22 | Level 3 Parent, LLC | BGP | ANNOUNCED | ● medium |
| 143.112.144.0/22 | Level 3 Parent, LLC | BGP | ANNOUNCED | ● medium |
| 143.112.192.0/19 | Level 3 Parent, LLC | BGP | ANNOUNCED | ● medium |
| 143.112.224.0/19 | Level 3 Parent, LLC | BGP | ANNOUNCED | ● medium |
| 149.21.0.0/16 | Level 3 Parent, LLC | BGP | ANNOUNCED | ● medium |
IPv6 ranges (259)
showing the 15 largest allocationsDomains hosted in this network
what's this?Corporate group (3 confirmed entities)
+2,203 additional unconfirmed candidates not shown — full list (JSON)- CenturyLink Communications, LLC 3,631 blocks
- Lumen-Technologies 44 blocks
Network trust
what's this?
RPKI hygiene: F
how networks compare →
2.6%
of checked blocks have valid RPKI ROA coverage
(53 of 2,000, sampled from 4,737)
Possible discrepancies (8)
These blocks are registered to Level 3 Parent, LLC but cryptographically authorized for a different, unrelated network (5 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 8.236.0.0/15 /15 | authorized for AS396982 — Google LLC |
| 143.112.128.0/18 /18 | authorized for AS10599 — McKesson Corp. |
| 143.112.192.0/19 /19 | authorized for AS10599 — McKesson Corp. |
| 143.112.224.0/19 /19 | authorized for AS10599 — McKesson Corp. |
| 216.114.73.0/24 /24 | authorized for AS400494 — Cirrascale Cloud Services LLC |
| 23.27.84.0/24 /24 | authorized for AS9009 — M247 Europe SRL |
| 50.117.5.0/24 /24 | authorized for AS7979 — Servers.com, Inc. |
| 50.117.110.0/24 /24 | authorized for AS7979 — Servers.com, Inc. |
NIC Handles
ABUSE3-ARIN
ABUSE5603-ARIN
AL1597-AP
APL7-ARIN
APL7-ARIN
APL7-ARIN
APL7-ARIN
APNIC-HM
AS1
AS10
AS10599
AS10753
+88 more