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Data as of Nov 5, 2026

45.145.180.0/22

No anonymizer space · no proxy exits in 30 days

SysGroup plc

Announcement

this exact prefix

RPKI valid

Announced by

Type

Hosting

Risk

50 / 100 · Medium

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Origin network

AS39537

GB

Name: SysGroup plc
Type: Hosting
Registered: Mar 15, 2006
Domain: sysgroup.com
Website: www.hns.net
Industry: Computer and Information Technology
Spamhaus ASN-DROP: not listed

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
45.145.180.0/22	AS20860	/24	RIPE	Another network
45.145.180.0/22	AS39537	/24	RIPE	RPKI valid

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS39537	RIPE		SYSGROUP-MNT MNT-HNS	Apr 5, 2022

IRR inside

Route objects inside

Prefix	Origin	Registry	Description	Maintainer	Modified
45.145.180.0/23	AS39537	RIPE	Route not advertised, DDoS mitigation only	SYSGROUP-API-MNT SYSGROUP-MNT	May 3, 2023
45.145.180.0/24	AS39537	RIPE		SYSGROUP-MNT MNT-HNS	Apr 5, 2022
45.145.180.0/24	AS51491	RIPE		SYSGROUP-MNT	Apr 5, 2022
45.145.181.0/24	AS39537	RIPE	Route not advertised, DDoS mitigation only	SYSGROUP-API-MNT SYSGROUP-MNT	Jan 5, 2023
45.145.182.0/23	AS39537	RIPE	Route not advertised, DDoS mitigation only	SYSGROUP-API-MNT SYSGROUP-MNT	May 3, 2023
45.145.182.0/24	AS39537	RIPE	Route not advertised, DDoS mitigation only	SYSGROUP-API-MNT SYSGROUP-MNT	Jan 5, 2023
45.145.183.0/24	AS39537	RIPE	Route not advertised, DDoS mitigation only	SYSGROUP-API-MNT SYSGROUP-MNT	Jan 5, 2023