ResearchRouting table, looking glass, RPKI & IRR

119.253.80.0/20 China Unicom Beijing Province Network

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

What the table says about 119.253.80.0/20

Origin
AS4808 CHINA169-BJ
RPKI
RPKI valid
Size
4,096 addresses
More specifics
0
IRR route objects
1 exact, 4 covering
In RouteViews
2026-10-14 16:02 UTC

How 119.253.80.0/20 is reached

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
OriginAS4808 China Unicom Beijing Province Network
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated6d 16h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 1299 4837 4808
OriginAS4808 China Unicom Beijing Province Network
Origin codeIGP
Communities903:900 903:13760
Updated7d 1h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 4837 4808
OriginAS4808 China Unicom Beijing Province Network
Origin codeIGP
Communities36295:100
Updated7d 0h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 4837 4808
OriginAS4808 China Unicom Beijing Province Network
Origin codeIGP
Communities174:21001 174:22013
Updated7d 1h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 4837 4808
OriginAS4808 China Unicom Beijing Province Network
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated10d 18h ago

Route origin authorizations

Covered by a ROA authorizing AS4808 to originate 119.253.80.0/20 up to /20. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
119.253.80.0/20/20AS4808 CHINA169-BJAPNIC
119.253.80.0/20/20AS23844 BJ-GUANGHUAN-APAPNIC
119.253.64.0/19/19AS23724 CHINANET-IDC-BJ-APAPNIC

Route objects

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

RouteOriginSourceDescriptionMaintained by
119.253.80.0/20AS4808 CHINA169-BJLEVEL3Proxy-registered route objectXINGXUNTECHLTD-MNT
119.253.64.0/19 coveringAS23724 CHINANET-IDC-BJ-APRADBChina Telecom Beijing Co. Ltd.MAINT-AS23724
119.253.0.0/17 coveringAS7497 CSTNET-AS-APAPNICRoute originated from CSTNETMAINT-CSTNET-CN
119.253.0.0/16 coveringAS23844 BJ-GUANGHUAN-APNTTCOMCMI IP TransitMAINT-CMI-INT-HK
119.253.0.0/16 coveringAS23844 BJ-GUANGHUAN-APRADBCMI (Customer Route)MAINT-AS58453

Covering prefixes

Announced prefixes that contain this one, most specific first.

Check 119.253.80.0/20 live