Data as of Nov 9, 2026

38.156.21.0/24

No anonymizer space · no proxy exits in 30 days

Visnetwork SRL · reallocated from Cogent Communications, LLC

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

Announcements

Less specific

Covering announcements

PrefixOriginTypeLeased fromProxy exitsHolderRPKI
38.156.20.0/23
since Sep 2026
AS64134Residential158
40 always on
Cogent Communications, LLC
via Visnetwork SRL
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
└ 38.156.20.0/221,024VISNETWORK-CGNT-NET-3Visnetwork SRL (VS-583) · DOReallocatedFeb 10, 2023abuse@visnetworkrd.com

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
Visnetwork SRL (VS-583)
Reallocated range
38.156.20.0/22
Reallocated
Feb 10, 2023
Origin network

AS64134

DO
Name
Visnetwork SRL
Type
Internet provider
Registered
Oct 28, 2021
Domain
visnetworkrd.com
Website
www.visnetworkrd.com
Spamhaus ASN-DROP
not listed