Data as of Nov 3, 2026

120.133.16.0/20

No anonymizer space · no proxy exits in 30 days

Abitcool(China) Inc. · space held by 21ViaNet(China),Inc.

Announcement

RPKI valid

Announced by

Type

Hosting

Recent change

New origin Sep 18, 2026

from AS9308 Abitcool(China) Inc.

Announcements

Less specific

Prefix	Origin	Type	Proxy exits	Holder	RPKI
120.133.0.0/17 since Nov 2022	AS9308	Hosting	3	21ViaNet(China),Inc.
120.133.0.0/16 since May 2017	AS23724	Hosting	3	21ViaNet(China),Inc.

More specific

Prefix	Origin	Type	Holder
120.133.16.0/21 since Jul 2019	AS133119	Hosting	21ViaNet(China),Inc.
120.133.20.0/23 since Aug 2019	AS4835	Hosting	21ViaNet(China),Inc.
120.133.24.0/22 since Sep 18, 2026	AS133119	Hosting	21ViaNet(China),Inc.
120.133.28.0/23 since Sep 2021	AS133119	Hosting	21ViaNet(China),Inc.
120.133.30.0/24 since Sep 18, 2026	AS133119	Hosting	21ViaNet(China),Inc.
120.133.31.0/24 since Oct 10, 2026	AS4835	Hosting	21ViaNet(China),Inc.

Announced by

Origin network

RPKI

ROA prefix	ASN	Max len	Anchor	Verdict
120.133.0.0/17	AS4808	/32	APNIC	Another network
120.133.0.0/17	AS4835	/32	APNIC	Another network
120.133.0.0/17	AS4847	/32	APNIC	Another network
120.133.0.0/17	AS9308	/32	APNIC	Another network
120.133.0.0/17	AS9802	/32	APNIC	RPKI valid
120.133.0.0/17	AS9808	/32	APNIC	Another network
120.133.0.0/17	AS17428	/32	APNIC	Another network
120.133.0.0/17	AS23724	/32	APNIC	Another network
120.133.0.0/17	AS56048	/32	APNIC	Another network
120.133.0.0/17	AS59020	/32	APNIC	Another network
120.133.0.0/17	AS133111	/32	APNIC	Another network
120.133.0.0/17	AS133119	/32	APNIC	Another network
120.133.0.0/17	AS141679	/32	APNIC	Another network

IRR

Origin	Registry	Description	Maintainer	Modified
AS17428 not the origin	RADB	Proxy-registered route object	MAINT-HGC-INTL	Oct 2, 2026