Data as of Nov 13, 2026

31.13.0.0/21

No anonymizer space · no proxy exits in 30 days

Network Services Ltd. · space held by xilo Ltd.

Announcement

this exact prefix

RPKI valid

Announced by

Type

Business

Announcements

More specific

Prefix	Origin	Type	Holder	RPKI
31.13.6.0/24 since Jun 2023	AS59676	Business	xilo Ltd.

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
31.13.0.0/21	2,048	UK-XILO-20110418	xilo Ltd. (ORG-XCL4-RIPE) · GB	ALLOCATED PA	Apr 18, 2011	abuse@helpdesk.xilo.net
└ 31.13.6.0/24	256	AS44574-SHF-MGMT-NET	AS44574 - Sheffield Management Network	ASSIGNED PA	Mar 25, 2012	abuse@helpdesk.xilo.net via UK-XILO-20110418
└ 31.13.7.0/24	256	AS44574-RDG-MGMT-NET	AS44574 - Reading Management Network	ASSIGNED PA	Mar 25, 2012	abuse@helpdesk.xilo.net via UK-XILO-20110418

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Routing timeline

Summary

Recorded history

RPKI

ROA prefix	ASN	Max len	Anchor	Verdict
31.13.0.0/21	AS44574	/24	RIPE	RPKI valid

IRR

Origin	Registry	Description	Maintainer	Modified
AS44574	RIPE	XCL	AS44574-MNT	Aug 25, 2011