LUMEN TECHNOLOGIES, INC.

CenturyLink Communications, LLC
Data as of 2026-08-30
GLEIF verified
Complete entity footprint
4 linked clusters · 9,591 netblocks · 68,243,902 IPv4 addresses · 357 IPv6 prefixes
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.
View the full entity page →
LEI
8M3THTGWLTYZVE6BBY25
Registered name
LUMEN TECHNOLOGIES, INC.
Jurisdiction
US-LA
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks3,378 · 30,406,964 IPv4 addresses
IPv6 41 prefixes (largest 2602::/24)
Registered in United States (2,967) · Romania (14) · United Kingdom (13) · Bulgaria (1) · PK (1) · Singapore (1)
All fragments 3,640 blocks across 6 clusters
Cluster ID232271686
RegistryBGP
Owner jurisdictionUS-LA
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 8M3THTGWLTYZVE6BBY25
Shared handles clustered on 57 shared RIR contact/maintainer handles
Registry names 5 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

10 weekly snapshots · JSON
3,631 +342 netblocks since 2026-07-05
2026-07-05 peak 3,631 2026-08-30

IP Ranges (3,378)

showing 50 of 3,378 — 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
8.64.40.0/21 CenturyLink Communications, LLC BGP ANNOUNCED ● high
46.182.56.0/21 CenturyLink Communications, LLC BGP ANNOUNCED ● high
63.129.0.0/16 CENTURYLINK, INC. ARIN ASSIGNMENT ● high
63.136.120.0 – 63.137.255.255 CenturyLink Communications, LLC ARIN DIRECT ALLOCATION ● high
63.147.85.0/24 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
63.225.1.0/24 CENTURYLINK, INC. ARIN ASSIGNMENT ● high
63.225.65.0/24 CenturyLink Communications, LLC BGP ANNOUNCED ● high
63.228.185.0/24 CenturyLink Communications, LLC BGP ANNOUNCED ● high
63.229.104.0/24 CenturyLink Communications, LLC BGP ANNOUNCED ● high
63.230.240.0/24 CenturyLink Communications, LLC BGP ANNOUNCED ● high
63.231.211.0/24 CenturyLink Communications, LLC BGP ANNOUNCED ● high
64.40.64.0/24 CenturyLink Communications, LLC BGP ANNOUNCED ● high
64.40.72.0/23 CenturyLink Communications, LLC BGP ANNOUNCED ● high
64.40.74.0/24 CenturyLink Communications, LLC BGP ANNOUNCED ● high
64.40.78.0/23 CenturyLink Communications, LLC BGP ANNOUNCED ● high
64.40.88.0/21 CenturyLink Communications, LLC BGP ANNOUNCED ● high
64.40.92.0/24 CenturyLink Communications, LLC BGP ANNOUNCED ● high
64.40.93.0/24 CenturyLink Communications, LLC BGP ANNOUNCED ● high
64.45.192.0/19 CenturyLink Communications, LLC BGP ANNOUNCED ● high
64.45.224.0/20 CenturyLink Communications, LLC BGP ANNOUNCED ● high
64.45.240.0/21 CenturyLink Communications, LLC BGP ANNOUNCED ● high
64.89.100.0/24 CenturyLink Communications, LLC BGP ANNOUNCED ● high
64.89.101.0/24 CenturyLink Communications, LLC BGP ANNOUNCED ● high
64.89.102.0/24 CenturyLink Communications, LLC BGP ANNOUNCED ● high
64.89.103.0/24 CenturyLink Communications, LLC BGP ANNOUNCED ● high
64.89.104.0/24 CenturyLink Communications, LLC BGP ANNOUNCED ● high
64.89.105.0/24 CenturyLink Communications, LLC BGP ANNOUNCED ● high
64.89.108.0/24 CenturyLink Communications, LLC BGP ANNOUNCED ● high
64.89.110.0/24 CenturyLink Communications, LLC BGP ANNOUNCED ● high
64.89.112.0/24 CenturyLink Communications, LLC BGP ANNOUNCED ● high
64.89.113.0/24 CenturyLink Communications, LLC BGP ANNOUNCED ● high
64.89.115.0/24 CenturyLink Communications, LLC BGP ANNOUNCED ● high
64.89.116.0/24 CenturyLink Communications, LLC BGP ANNOUNCED ● high
64.89.117.0/24 CenturyLink Communications, LLC BGP ANNOUNCED ● high
64.89.118.0/24 CenturyLink Communications, LLC BGP ANNOUNCED ● high
64.89.119.0/24 CenturyLink Communications, LLC BGP ANNOUNCED ● high
64.89.120.0/24 CenturyLink Communications, LLC BGP ANNOUNCED ● high
64.89.121.0/24 CenturyLink Communications, LLC BGP ANNOUNCED ● high
64.89.122.0/24 CenturyLink Communications, LLC BGP ANNOUNCED ● high
64.89.123.0/24 CenturyLink Communications, LLC BGP ANNOUNCED ● high

IPv6 ranges (41)

showing the 15 largest allocations
CIDR
2602::/24
2600:2400::/29
2001:428::/32
2001:460::/32
2604:8c0::/32
2606:5000::/32
2607:f288::/32
2606:5000:1200::/39
2606:5000:1600::/39
2606:5000:1800::/39
2606:5000:1a00::/39
2606:5000:2000::/39
2606:5000:200::/39
2606:5000:2400::/39
2606:5000:2600::/39

Domains hosted in this network

what's this?
dotomi.com dealer.com americafirst.com akadns.net qwest.net 1stsecuritybank.com krogermail.com eccmp.com vzwdm.com ocso.com fsu.edu elliemae.net savvis.net marc.info ruecdn.com sourceforge.net evenue.net citi.com myconnectwise.net flagstar.com

Customer-delegated space

how is this classified?
Unclassified 3,334 (98.7%)
Customer access pools 297 (8.8%)

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 →
4.5% of checked blocks have valid RPKI ROA coverage (89 of 2,000, sampled from 3,631)
Possible discrepancies (3)

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.

142.111.4.0/24 /24 authorized for AS209854 — Cyberzone S.A.
23.230.137.0/24 /24 authorized for AS834 — IPXO LLC
142.252.31.0/24 /24 authorized for AS834 — IPXO LLC

NIC Handles

AS11398 AS13787 AS14905 AS14921 AS16835 AS16941 AS17402 AS209 AS212238 AS22186 AS22561 AS23126 +45 more