LUMEN TECHNOLOGIES, INC.
Level 3 Parent, LLC
Data as of 2026-08-09
GLEIF verified
Complete entity footprint
3 linked clusters ·
7,978 netblocks ·
66,672,316 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 | 4,559 · 36,364,264 IPv4 addresses |
| IPv6 | 259 prefixes (largest 2a07:aa00::/29) |
| Registered in | United States (2,189) · Argentina (239) · United Kingdom (199) · Brazil (114) · United Arab Emirates (33) · Ukraine (30) |
| All fragments | 4,678 blocks across 2 clusters |
| Cluster ID | 217931980 |
| 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 | 9 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
7 weekly snapshots · JSON
4,678
-116 netblocks since 2026-07-05
2026-07-05
peak 21,273
2026-08-09
IP Ranges (4,559)
showing 50 of 4,559 — 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 |
| 4.0.0.0/9 | Level 3 Parent, LLC | BGP | ANNOUNCED | ● low |
| 4.4.61.192/26 | Level 3 Parent, LLC | BGP | ANNOUNCED | ● low |
| 4.7.16.0/23 | Level 3 Parent, LLC | BGP | ANNOUNCED | ● low |
| 4.7.138.0/23 | Level 3 Parent, LLC | BGP | ANNOUNCED | ● low |
| 4.14.26.0/23 | Level 3 Parent, LLC | BGP | ANNOUNCED | ● low |
| 4.14.40.160/27 | Level 3 Parent, LLC | BGP | ANNOUNCED | ● low |
| 4.14.114.0/23 | Level 3 Parent, LLC | BGP | ANNOUNCED | ● low |
| 4.14.120.0/23 | Level 3 Parent, LLC | BGP | ANNOUNCED | ● low |
IPv6 ranges (259)
showing the 15 largest allocationsDomains hosted in this network
what's this?Corporate group (3 confirmed entities)
+2,198 additional unconfirmed candidates not shown — full list (JSON)- CenturyLink Communications, LLC 3,628 blocks
- Lumen-Technologies 44 blocks
Network trust
what's this?
RPKI hygiene: D
how networks compare →
26.8%
of checked blocks have valid RPKI ROA coverage
(536 of 2,000, sampled from 4,670)
Wholesale/transit re-announcements (54)
These blocks are registered to Level 3 Parent, LLC but cryptographically authorized across 12 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.
| 109.204.104.0/21 /21 | authorized for AS9304 — HGC Global Communications Limited |
| 185.192.36.0/22 /22 | authorized for AS5650 — Verizon Business |
| 192.144.52.0/22 /22 | authorized for AS1239 — Cogent Communications, LLC |
| 108.165.162.0/23 /23 | authorized for AS401152 — Ace Data Centers II, L.L.C. |
| 31.77.234.0/23 /23 | authorized for AS401152 — Ace Data Centers II, L.L.C. |
| 141.140.4.0/23 /23 | authorized for AS5650 — Verizon Business |
| 8.45.18.0/24 /24 | authorized for AS14184 — FOX TELEVISION STATIONS, LLC |
| 23.27.84.0/24 /24 | authorized for AS9009 — M247 Europe SRL |
| 45.38.47.0/24 /24 | authorized for AS7979 — Servers.com, Inc. |
| 50.117.57.0/24 /24 | authorized for AS7979 — Servers.com, Inc. |
| 50.117.91.0/24 /24 | authorized for AS7979 — Servers.com, Inc. |
| 50.117.96.0/24 /24 | authorized for AS7979 — Servers.com, Inc. |
| 50.117.110.0/24 /24 | authorized for AS7979 — Servers.com, Inc. |
| 50.118.235.0/24 /24 | authorized for AS7979 — Servers.com, Inc. |
| 50.118.236.0/24 /24 | authorized for AS7979 — Servers.com, Inc. |
+39 more — see the REST API
NIC Handles
ABUSE3-ARIN
ABUSE5603-ARIN
AL1597-AP
APL7-ARIN
APL7-ARIN
APL7-ARIN
APL7-ARIN
APNIC-HM
AS1
AS10
AS10753
AS137897
+88 more