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Data as of Nov 6, 2026

209.12.172.0/24

No anonymizer space · no proxy exits in 30 days

Level 3 Parent, LLC

Announcement
209.12.172.0/23
No RPKI
Announced by
AS3356
Type
Internet provider
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
209.12.0.0/16
since Nov 2016
AS3549Residential45
10 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
209.12.0.0/1665,536ESPIRE-3BLLevel 3 Parent, LLC (LPL-141) · USDirect AllocationDec 23, 1996abuse@level3.com
└ 209.12.172.0/24256ASSURA-200703090714703unknown———

Network & registry

AnnouncementRouting historyWhois & abuse
Announced by

Covering announcement 209.12.172.0/23

Prefix
209.12.172.0/23
Announced by
AS3356 Level 3 Parent, LLC
Type
Internet provider
RPKI
No RPKI
Netname
ESPIRE-3BL
Registrant
Level 3 Parent, LLC
RIR
ARIN
Origin network

AS3356

US
Name
Level 3 Parent, LLC
Type
Internet provider
Registered
Mar 10, 2000
Domain
lumen.com
Website
www.lumen.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed