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Data as of Nov 9, 2026

114.112.216.0/21

No anonymizer space · no proxy exits in 30 days

CHINA UNICOM China169 Backbone · space held by CNISP-Union Technology (Beijing) Co., Ltd

Announcement

114.112.208.0/20

RPKI valid

Announced by

Type

Hosting

Announcements

More specific

Announcements inside

Prefix	Origin	Type	Holder	RPKI
114.112.220.0/23 since Feb 2022	AS140716	Hosting	CNISP-Union Technology (Beijing) Co., Ltd

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Announced by

Covering announcement 114.112.208.0/20

Prefix: 114.112.208.0/20
Announced by: AS4837 CHINA UNICOM China169 Backbone
Type: Hosting
RPKI: RPKI valid
Netname: CNISP-UNION
Registrant: CNISP-Union Technology (Beijing) Co., Ltd
RIR: APNIC

Origin network

AS4837

CN

Name: CHINA UNICOM China169 Backbone
Type: Internet provider
Registered: Sep 17, 2001
Domain: chinaunicom.cn
Website: www.chinaunicom.cn/
Industry: Internet Service Provider (ISP)
Spamhaus ASN-DROP: not listed

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
114.112.208.0/20	AS4837	/20	APNIC	RPKI valid

IRR

Route objects on 114.112.208.0/20

Origin	Registry	Description	Maintainer	Modified
AS4837	RADB	CuHk@2020!@	MAINT-AS10099	Jun 14, 2024