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.
View the full entity page →
LEI
8M3THTGWLTYZVE6BBY25
Registered name
LUMEN TECHNOLOGIES, INC.
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks4,624 · 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 ID231622652
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 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 allocations

Domains hosted in this network

what's this?

Corporate group (3 confirmed entities)

+2,203 additional unconfirmed candidates not shown — full list (JSON)

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