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Data as of Nov 8, 2026

182.175.127.0/24

No anonymizer space · no proxy exits in 30 days

21Vianet.Co.,Ltd · space held by 21ViaNet(China),Inc.

Announcement

this exact prefix

RPKI valid

Announced by

Type

Hosting

Risk

50 / 100 · Medium

Announcements

Less specific

Covering announcements

Prefix	Origin	Type	RPKI
182.175.0.0/16 since May 2026	AS9308	Hosting
182.174.0.0/15 since Aug 2012	AS23724	Hosting

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Origin network

AS17428

CN

Name: 21Vianet.Co.,Ltd
Type: Hosting
Registered: Oct 19, 2000
Domain: 21vianet.com
Website: www.en.21vianet.com
Industry: Software Development
Spamhaus ASN-DROP: not listed

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
182.175.0.0/17	AS4808	/32	APNIC	Another network
182.175.0.0/17	AS4835	/32	APNIC	Another network
182.175.0.0/17	AS4847	/32	APNIC	Another network
182.175.0.0/17	AS9308	/32	APNIC	Another network
182.175.0.0/17	AS9802	/32	APNIC	Another network
182.175.0.0/17	AS9808	/32	APNIC	Another network
182.175.0.0/17	AS17428	/32	APNIC	RPKI valid
182.175.0.0/17	AS23724	/32	APNIC	Another network
182.175.0.0/17	AS56048	/32	APNIC	Another network
182.175.0.0/17	AS59020	/32	APNIC	Another network
182.175.0.0/17	AS133111	/32	APNIC	Another network
182.175.0.0/17	AS141679	/32	APNIC	Another network

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS17428	RADB	Proxy-registered route object	MAINT-HGC-INTL	Oct 2, 2026