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Data as of Nov 10, 2026

66.193.144.0/20

No anonymizer space · no proxy exits in 30 days

Level 3 Parent, LLC

Announcement
this exact prefix
No RPKI
Announced by
AS3549
Type
Internet provider
99% of it

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
66.192.0.0/14AS3549Internet provider31
4 always on
Level 3 Parent, LLC
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
66.193.145.0/24
since Nov 2020
AS3549Internet providerLevel 3 Parent, LLC

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
66.192.0.0/14262,144TWTC-NETBLK-4Level 3 Parent, LLC (LPL-141) · USDirect AllocationOct 25, 2001abuse@level3.com
└ 66.193.144.0/24256TWTC-MID-PACIFIC-COMMUNICATIONS-INC-04unknown———
└ 66.193.148.240/298TWTC-USERS-2unknown———
└ 66.193.151.0/24256TWTC-NETBLK-4unknown———
└ 66.193.152.48/298TWTC-AL93700unknown———
└ 66.193.152.56/298TWTC-AL92748unknown———
└ 66.193.152.80/2816TWTC-NETBLK-4unknown———
└ 66.193.152.208/2816ISLAND-AIR-1000unknown———
└ 66.193.153.0/24256TWTC-NETBLK-4unknown———
└ 66.193.154.76/304CTL-COML1unknown———
└ 66.193.154.232/30466-193-154-232-30unknown———
└ 66.193.157.0/24256TWTC-MID-PACIFIC-COMMUNICATIONS-INC-02unknown———
└ 66.193.158.0/24256TWTC-MID-PACIFIC-COMMUNICATIONS-INC-03unknown———

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

4,096 addresses
TypeAddressesShareRanges
Internet provider4,03699%8
Business601.5%6

Network & registry

AnnouncementRouting historyWhois & abuse
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