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Data as of Nov 7, 2026

37.156.187.0/24

No anonymizer space · no proxy exits in 30 days

AVAST Software s.r.o.

Announcement
this exact prefix
RPKI valid
Announced by
AS198605
Type
Business
Risk
0 / 100 · Low

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
37.156.184.0/221,024CZ-ASW-20120313AVAST Software s.r.o. (ORG-ASA95-RIPE) · CZALLOCATED PAJan 25, 2018abuse@avast.com
└ 37.156.187.0/24256AVAST-COMunknownASSIGNED PAJul 30, 2018abuse@avast.com
via CZ-ASW-20120313

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
AVAST Software s.r.o.
Handle
ORG-ASA95-RIPE
Range
37.156.184.0/22
Registration type
ALLOCATED PA
Record created
Jan 25, 2018
Origin network

AS198605

CZ
Name
AVAST Software s.r.o.
Type
Business
Registered
Mar 21, 2012
Domain
avast.com
Website
www.avast.com/
Industry
Software Development
Spamhaus ASN-DROP
not listed