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Data as of Nov 3, 2026

166.41.0.0/16

No anonymizer space · no proxy exits in 30 days

Verizon Business

Announcement
166.32.0.0/12
No RPKI
Announced by
AS3371
Type
Internet provider

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
166.41.16.0/20
since Oct 2010
AS3372Internet providerVerizon Business
166.41.32.0/19
since Oct 2010
AS3372Internet providerVerizon Business
166.41.144.0/20
since Jun 2010
AS3372Internet providerVerizon Business
166.41.160.0/20
since Jun 2010
AS3372Internet providerVerizon Business
166.41.168.0/22
since May 2016
AS3372Internet providerVerizon Business
166.41.176.0/20
since Jun 2010
AS3372Internet providerVerizon Business
166.41.192.0/20
since May 2012
AS3372Internet providerVerizon Business

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
166.41.0.0/1665,536MCI-NETCS12Verizon Business (MCICS) · USDirect AllocationMar 24, 1993[email protected]

Network & registry

AnnouncementRouting historyWhois & abuse
Announced by

Covering announcement 166.32.0.0/12

Prefix
166.32.0.0/12
Announced by
AS3371 Verizon Business
Type
Internet provider
RPKI
No RPKI
RIR
ARIN
IPv4 market

Holder

Holder in the market →
Organization
Not stated by the registry
Origin network

AS3371

US
Name
Verizon Business
Type
Internet provider
Registered
Jan 6, 1994
Domain
verizonbusiness.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed