Data as of Nov 7, 2026

63.175.140.0/23

No anonymizer space · no proxy exits in 30 days

Advertising Specialty Institute, Inc. · space held by Cogent Communications, LLC

Announcement
this exact prefix
No RPKI
Announced by
Type
Business
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
63.160.0.0/12AS174Internet provider181
37 always on
Cogent Communications, 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
63.160.0.0/121,048,576COGENT-63-160-0Cogent Communications, LLC (COGC) · USDirect AllocationDec 3, 1999abuse@cogentco.com
└ 63.175.140.0/221,024SPRINTLINKAdvertising Specialty INS (ASI-131) · USReassignedJun 23, 2016—

Network & registry

IPv4 market

Holder

Organization
Cogent Communications, LLC
Handle
COGC
Range
63.160.0.0/12
Registration type
Direct Allocation
Record created
Dec 3, 1999
Origin network

AS22885

US
Name
Advertising Specialty Institute, Inc.
Type
Business
Registered
Dec 10, 2001
Domain
asicentral.com
Industry
Service
Spamhaus ASN-DROP
not listed