Data as of Nov 12, 2026

45.135.4.0/23

No anonymizer space · no proxy exits in 30 days

SingNet · space held by Panq B.V.

Announcement

45.135.4.0/22

RPKI valid

Announced by

AS3758

Type

Unknown

Risk

40 / 100 · Medium

Leased space

IPv4 market

Path

1 · Holder

Panq B.V.

record created Dec 27, 2021

2 · Leased from

PrefixBroker

3 · Announced by

AS3758 SingNet

since May 2024 · 2.5 yr ago

4 · Use

Unknown

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
45.135.4.0/22	1,024	NL-PANQ-20190729	Panq B.V. (ORG-WBB1-RIPE) · NL	ALLOCATED PA	Dec 27, 2021	abuse@panq.nl
└ 45.135.4.0/23	512	SINGNET-45-135-4-0	SingNet Pte Ltd (ORG-SPL46-RIPE)	ASSIGNED PA	May 21, 2024	hostmaster@singnet.com.sg

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Who has announced 45.135.4.0/22

45.135.4.0/22

Routing history

Pattern: Rotating
First seen: Oct 2019
Current origin since: May 2024 · 2.5 yr
Origin networks: 3
Last change of origin: May 2024

Recorded history

History

Handoffs: 2

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
45.135.4.0/22	AS3758	/24	RIPE	RPKI valid

IRR

Route objects on 45.135.4.0/22

Origin	Registry	Description	Maintainer	Modified
AS3758	RIPE		PREFIXBROKER-MNT	Jun 10, 2024