LAYER3 INTEL
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Data as of Nov 3, 2026

66.45.176.0/21

No anonymizer space · no proxy exits in 30 days

TierPoint, LLC

Announcement
this exact prefix
RPKI valid
Announced by
AS17378
Type
Hosting
Risk
50 / 100 · Medium

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
66.45.160.0/19
since Sep 2022
AS17378HostingTierPoint, 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
66.45.160.0/198,192TIER-2TierPoint, LLC (TL-801) · USDirect AllocationSep 13, 2005[email protected]
└ 66.45.176.0/298TIERCUST-123unknown———
└ 66.45.176.8/298TIERCUST-124unknown———
└ 66.45.176.16/298TIERCUST-125unknown———
└ 66.45.176.24/298TIERCUST-126unknown———
└ 66.45.176.32/2732TIERCUST-127unknown———
└ 66.45.176.80/2816TIERCUST-128unknown———
└ 66.45.176.96/2732TIERCUST-129unknown———
└ 66.45.176.128/298TIERCUST-130unknown———
└ 66.45.176.136/298TIERCUST-131unknown———
└ 66.45.176.144/298TIERCUST-132unknown———
└ 66.45.176.152/298TIERCUST-133unknown———
└ 66.45.176.176/298TIERCUST-135unknown———
└ 66.45.176.184/298TIERCUST-136unknown———
└ 66.45.176.192/2732TIERCUST-66-45-176-192unknown———
└ 66.45.176.224/2732TIERCUST-138unknown———
└ 66.45.177.0/2664TIERCUST-139unknown———
└ 66.45.177.64/298TIERCUST-140unknown———
└ 66.45.177.72/298TIERCUST-141unknown———
└ 66.45.177.80/298TIERCUST-142unknown———
└ 66.45.177.96/2732TIERCUST-144unknown———
└ 66.45.177.128/2816TIERCUST-145unknown———
└ 66.45.177.144/298TIERCUST-147unknown———
└ 66.45.177.152/298TIERCUST-148unknown———
└ 66.45.177.160/298TIERCUST-149unknown———
└ 66.45.177.168/298TIERCUST-150unknown———
└ 66.45.177.176/298TIERCUST-165unknown———
└ 66.45.177.184/298TIERCUST-152unknown———
└ 66.45.177.192/2816TIERCUST-153unknown———
└ 66.45.177.208/2816TIERCUST-154unknown———
└ 66.45.177.224/298TIERCUST-155unknown———
└ 66.45.177.232/298TIERCUST-156unknown———
└ 66.45.177.240/2816TIERCUST-157unknown———
└ 66.45.178.0/24256TIERCUST-158unknown———
└ 66.45.179.96/2732TIERCUST-102709unknown———
└ 66.45.180.0/24256TIERCUST-204unknown———
└ 66.45.181.0/24256TIERCUST-161unknown———
└ 66.45.182.0/24256TIERCUST-162unknown———
└ 66.45.183.0/24256TIERCUST-163unknown———

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS17378

US
Name
TierPoint, LLC
Type
Hosting
Registered
Aug 24, 2000
Domain
tierpoint.com
Website
www.tierpoint.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed