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Data as of Nov 7, 2026

38.117.123.0/24

No anonymizer space · no proxy exits in 30 days

Think On, Inc. · reallocated from Cogent Communications, LLC

Announcement
this exact prefix
RPKI valid
Announced by
AS395225
Type
Hosting
Risk
50 / 100 · Medium
Recent change
Reallocated Oct 1, 2026
to Think On, Inc. by Cogent Communications, LLC

Announcements

Less specific

Covering announcements

PrefixOriginTypeLeased fromProxy exitsHolderRPKI
38.0.0.0/8AS174Internet providerIP broker Rackdog (part)404,266
78,035 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
38.0.0.0/816,777,216COGENT-ACogent Communications, LLC (COGC) · USDirect AllocationApr 16, 1991abuse@cogentco.com
└ 38.112.0.0/13524,288COGENT-NB-0002PSINet, Inc. (PSI) · USReallocatedAug 20, 2003abuse@cogentco.com
└ 38.117.123.0/24256THINK-ON-INC-CGNT-NET-6Think On, Inc. (TO-16) · CAReallocatedOct 1, 2026henio.almeida@thinkon.com

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
Cogent Communications, LLC
Handle
COGC
Range
38.0.0.0/8
Registration type
Direct Allocation
Record created
Apr 16, 1991
Legacy
yes
Reallocated to
Think On, Inc. (TO-16)
Reallocated range
38.117.123.0/24
Reallocated
Oct 1, 2026
Origin network

AS395225

CA
Name
Think On, Inc.
Type
Hosting
Registered
Jun 1, 2016
Domain
thinkon.com
Industry
Software Development
Spamhaus ASN-DROP
not listed