Data as of Nov 12, 2026

37.143.3.0/24

Anonymizer · ISP proxy

British Telecommunications Limited · space held by WeePee NV

Announcement

37.143.0.0/22

RPKI invalid (origin)

Announced by

AS2856

Type

ISP proxy

Risk

90 / 100 · Critical

IPv4 market

Path

1 · Holder

WeePee NV

record created Mar 1, 2012 · reallocated to Internet Utilities Europe and Asia Limited Jun 17, 2022

2 · Leased from

IPXO

for its owner WeePee NV

3 · Announced by

AS2856 British Telecommunications Limited

since Dec 2025 · 11 mo ago

4 · Use

ISP proxy

anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

Name	In 37.143.3.0/24	/24s
IPXO	256100%	1

Leased from

Owners leasing their own space

Name	In 37.143.3.0/24	/24s
WeePee NV	256100%	1

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
37.143.0.0/21	2,048	BE-WEEPEE-20120301	WeePee NV (ORG-WB12-RIPE) · BE	ALLOCATED PA	Mar 1, 2012	abuse@weepee.org
└ 37.143.0.0/22	1,024	IPXO	Internet Utilities Europe and Asia Limited (ORG-IL687-RIPE) · GB	SUB-ALLOCATED PA	Jun 17, 2022	report@abuseradar.com

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Who has announced 37.143.0.0/22

37.143.0.0/22

Routing history

Pattern: Rotating
First seen: Jun 2022
Current origin since: Dec 2025 · 11 mo
Origin networks: 4
Last change of origin: Dec 2025

Recorded history

History

Handoffs: 4

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
37.143.0.0/22	AS834	/24	RIPE	Another network

IRR

Route objects on 37.143.0.0/22

Origin	Registry	Description	Maintainer	Modified
AS834 not the origin	RADB	autogen	MAINT-AS834	Nov 8, 2026