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Data as of Nov 8, 2026

38.135.83.0/24

No anonymizer space · no proxy exits in 30 days

Cipherkey Exchange Corp. · space held by Cogent Communications, LLC

Announcement
this exact prefix
RPKI valid
Announced by
AS25668
Type
Unknown
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin May 2026
from AS28776 ISV Tech Limited, after 8.4 years unannounced

Announcements

Less specific

Covering announcements

PrefixOriginTypeLeased fromProxy exitsHolderRPKI
38.0.0.0/8AS174Internet providerIP broker Rackdog (part)403,145
78,303 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
└ 38.135.83.0/24256LIGHTSPEED-CGNT-NET-4Internet Lightspeed (C11606836) · CAReassignedMay 28, 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

AS25668

CA
Name
Cipherkey Exchange Corp.
Type
Internet provider
Registered
Aug 11, 2005
Domain
aebc.com
Website
www.aebc.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed