Data as of Nov 13, 2026

31.28.161.0/24

No anonymizer space · no proxy exits in 30 days

1 Cloud Lab s.r.o.

Announcement

31.28.160.0/22

RPKI valid

Announced by

AS15497

Type

Hosting

Risk

50 / 100 · Medium

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
31.28.160.0/19	8,192	SK-1CLOUDLAB-20110228	1 Cloud Lab s.r.o. (ORG-CLS14-RIPE) · SK	ALLOCATED PA	Jan 31, 2024	abuse@1cloudlab.net
└ 31.28.161.0/29	8	NET3980	unknown	ASSIGNED PA	May 26, 2011	abuse@1cloudlab.net via SK-1CLOUDLAB-20110228
└ 31.28.161.8/29	8	NET3980	unknown	ASSIGNED PA	May 26, 2011	abuse@1cloudlab.net via SK-1CLOUDLAB-20110228
└ 31.28.161.16/28	16	NET13305	unknown	ASSIGNED PA	May 26, 2011	abuse@1cloudlab.net via SK-1CLOUDLAB-20110228
└ 31.28.161.32/29	8	empty-Trav-cos4	unknown	ASSIGNED PA	Aug 30, 2019	abuse@1cloudlab.net via SK-1CLOUDLAB-20110228
└ 31.28.161.56/29	8	NET3980	unknown	ASSIGNED PA	Aug 11, 2011	abuse@1cloudlab.net via SK-1CLOUDLAB-20110228
└ 31.28.161.64/28	16	NET9972	unknown	ASSIGNED PA	May 26, 2011	abuse@1cloudlab.net via SK-1CLOUDLAB-20110228
└ 31.28.161.80/28	16	NET-4269	unknown	ASSIGNED PA	Aug 31, 2019	abuse@1cloudlab.net via SK-1CLOUDLAB-20110228
└ 31.28.161.96/29	8	SDL-theta	unknown	ASSIGNED PA	Aug 30, 2019	abuse@1cloudlab.net via SK-1CLOUDLAB-20110228
└ 31.28.161.104/29	8	DIMOVNICK-NET	dimovnick-n (ORG-DA710-RIPE)	ASSIGNED PA	Dec 17, 2015	www@abp.com.ua
└ 31.28.161.112/28	16	ex-NET-hpv21-rack	unknown	ASSIGNED PA	Aug 31, 2019	abuse@1cloudlab.net via SK-1CLOUDLAB-20110228
└ 31.28.161.128/27	32	NET10020	unknown	ASSIGNED PA	Aug 11, 2011	abuse@1cloudlab.net via SK-1CLOUDLAB-20110228
└ 31.28.161.160/27	32	NIZAR-NET	Nizar	ASSIGNED PA	Aug 11, 2011	abuse@1cloudlab.net via SK-1CLOUDLAB-20110228
└ 31.28.161.192/27	32	KSHOST-NET	Kshost	ASSIGNED PA	Aug 11, 2011	abuse@1cloudlab.net via SK-1CLOUDLAB-20110228
└ 31.28.161.224/28	16	NET13013	unknown	ASSIGNED PA	Aug 11, 2011	abuse@1cloudlab.net via SK-1CLOUDLAB-20110228
└ 31.28.161.240/28	16	NET10158	subnet-empty	ASSIGNED PA	Aug 11, 2011	abuse@1cloudlab.net via SK-1CLOUDLAB-20110228

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

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Who has announced 31.28.160.0/22

31.28.160.0/22

Routing history

Pattern: Stable
First seen: May 2020
Current origin since: May 2020 · 6.5 yr
Origin networks: 1

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
31.28.160.0/22	AS15497	/22	RIPE	RPKI valid
31.28.160.0/19	AS15497	/24	RIPE	RPKI valid

IRR

Route objects on 31.28.160.0/22

Origin	Registry	Description	Maintainer	Modified
AS15497	RIPE		AS15497-MNT LIR-SK-1CLOUDLAB-1-MNT	Feb 1, 2024