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.
View the full entity page →
LEI
8M3THTGWLTYZVE6BBY25
Registered name
LUMEN TECHNOLOGIES, INC.
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks4,559 · 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 ID217931980
RegistryAPNIC
Owner jurisdictionUS-LA
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 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 allocations

Domains hosted in this network

what's this?

Corporate group (3 confirmed entities)

+2,198 additional unconfirmed candidates not shown — full list (JSON)

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