ResearchRouting table, looking glass, RPKI & IRR

101.236.72.0/21 China Unicom Beijing Province Network

Announced by AS4808 China Unicom Beijing Province Network. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 101.236.72.0/21

Prefix

Origin

AS4808 CHINA169-BJ

RPKI

RPKI valid

Size

2,048 addresses

Less specific

none

More specifics

IRR route objects

2 exact, 0 covering

In RouteViews

2026-10-13 20:02 UTC

Paths

Every path our looking glass collectors hold for this exact prefix. Open one for its attributes, or see them all side by side in the looking glass.

AS36601 TNT (TNT - Tampa, FL)Collector-1-TAMPA-FL36601 174 4837 4808

Origin	AS4808 China Unicom Beijing Province Network
Origin code	IGP
Communities	174:21001 174:22013 36601:150 36601:174 36601:2001
Updated	5d 19h ago

AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 1299 4837 4808

Origin	AS4808 China Unicom Beijing Province Network
Origin code	IGP
Communities	903:900 903:13760
Updated	6d 3h ago

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 4837 4808

Origin	AS4808 China Unicom Beijing Province Network
Origin code	IGP
Communities	36295:100
Updated	6d 3h ago

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 4837 4808

Origin	AS4808 China Unicom Beijing Province Network
Origin code	IGP
Communities	174:21001 174:22013
Updated	6d 3h ago

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 4837 4808

Origin	AS4808 China Unicom Beijing Province Network
Origin code	IGP
Communities	174:21001 174:22013 36295:100 36295:174
Updated	9d 21h ago

RPKI

Covered by a ROA authorizing AS4808 to originate 101.236.72.0/21 up to /21. Validate another origin.

ROA prefix	Max length	Authorized origin	Trust anchor
101.236.72.0/21	/21	AS4808 CHINA169-BJ	APNIC
101.236.72.0/21	/21	AS23724 CHINANET-IDC-BJ-AP	APNIC
101.236.72.0/21	/21	AS59025 SKBJNET	APNIC

IRR

Registered in the IRR for this prefix and the ones covering it. Look it up live.

Route	Origin	Source	Description	Maintained by
101.236.72.0/21	AS4808 CHINA169-BJ	LEVEL3	Proxy-registered route object	XINGXUNTECHLTD-MNT
101.236.72.0/21	AS23724 CHINANET-IDC-BJ-AP	RADB	China Telecom Beijing Co. Ltd.	MAINT-AS23724

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