Data as of Nov 9, 2026

38.103.126.0/23

No anonymizer space · no proxy exits in 30 days

Great Plains Communications LLC · space held by Cogent Communications, LLC

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

Announcements

Less specific

Covering announcements

PrefixOriginTypeLeased fromProxy exitsHolderRPKI
38.0.0.0/8AS174Internet providerIP broker Rackdog (part)401,849
78,907 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
└ 38.103.126.0/23512GREATPLAINS-CBLIBRightfiber (GPC-26) · USReallocatedApr 22, 2021abuse@rightfiber.com
└ 38.103.126.0/2351238-103-126-0-CITY-OF-COUNCIL-BLUFFSCity-of-Council-Bluffs (C07866563) · USReassignedApr 22, 2021abuse@rightfiber.com
via GREATPLAINS-CBLIB

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

IPv4 market

Holder

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
Rightfiber (GPC-26)
Reallocated range
38.103.126.0/23
Reallocated
Apr 22, 2021
Origin network

AS13807

US
Name
Great Plains Communications LLC
Type
Internet provider
Registered
Jul 11, 2006
Domain
rightfiber.com
Website
www.rightfiber.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed