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Data as of Nov 7, 2026

66.193.154.76/30

No anonymizer space · no proxy exits in 30 days

Level 3 Parent, LLC

Announcement
66.193.144.0/20
No RPKI
Announced by
AS3549
Type
Business
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
66.192.0.0/14AS3549Internet provider28
4 always on
Level 3 Parent, LLC

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
66.192.0.0/14262,144TWTC-NETBLK-4Level 3 Parent, LLC (LPL-141) · USDirect AllocationOct 25, 2001abuse@level3.com
└ 66.193.154.76/304CTL-COML1unknown———

Network & registry

AnnouncementRouting historyWhois & abuse
Announced by

Covering announcement 66.193.144.0/20

Prefix
66.193.144.0/20
Announced by
AS3549 Level 3 Parent, LLC
Type
Internet provider
RPKI
No RPKI
Netname
TWTC-NETBLK-4
Registrant
Level 3 Parent, LLC
RIR
ARIN
Origin network

AS3549

US
Name
Level 3 Parent, LLC
Type
Internet provider
Registered
Mar 21, 2000
Domain
lumen.com
Website
www.lumen.com/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed