Data as of Nov 14, 2026

63.175.141.0/24

No anonymizer space · no proxy exits in 30 days

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

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

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
63.160.0.0/12AS174Internet provider189
23 always on
Cogent Communications, LLC

Registrations in this block

The registry's network records over this block, widest first, each 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

Routing timeline

Covering aggregate above, the prefix's own history below

63.175.140.0/23

Routing history

Pattern
Stable
First seen
Dec 2008
Current origin since
Dec 2008 · 18 yr
Origin networks
1