LAYER3 INTEL
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Data as of Nov 8, 2026

38.10.1.0/24

No anonymizer space · no proxy exits in 30 days

Extreme IX · space held by Cogent Communications, LLC

Announcement
this exact prefix
No RPKI
Announced by
AS135814
Type
Unknown
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeLeased fromProxy exitsHolderRPKI
38.0.0.0/8AS174Internet providerIP broker Rackdog (part)403,985
78,265 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
└ 38.10.0.0/198,192EXTREME-INFOCOM-CGNT-NET-1Extreme Infocom Pvt. Ltd. (C07994058) · INReassignedAug 13, 2021abuse@cogentco.com
via COGENT-A

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

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
Origin network

AS135814

IN
Name
Extreme IX
Type
Internet provider
Registered
Oct 25, 2016
Domain
extreme-ix.org
Website
extreme-ix.org/
Industry
Computer and Information Technology
Spamhaus ASN-DROP
not listed