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Data as of Nov 14, 2026

38.210.67.0/24

No anonymizer space · no proxy exits in 30 days

CSC63 · space held by Cogent Communications, LLC

Announcement
this exact prefix
RPKI valid
Announced by
AS274428
Type
Business
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin Aug 2026
from AS174 Cogent Communications, LLC

Announcements

Less specific

Covering announcements

PrefixOriginTypeLeased fromProxy exitsHolderRPKI
38.210.66.0/23
since Aug 2026
AS274428BusinessCogent Communications, LLC
38.0.0.0/8AS174Internet providerIP broker Rackdog (part)397,758
74,175 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
└ 38.210.66.0/23512CHMO-CGNT-NET-1Chmo Servicios (C11686933) · MXReassignedAug 20, 2026abuse@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

AS274428

MX
Name
CSC63
Type
Business
Registered
Jul 22, 2026
Domain
lunainternet.com
Spamhaus ASN-DROP
not listed