ResearchRouting table, looking glass, RPKI & IRR

120.52.44.0/22 China Unicom IP network

Announced by AS133119 China Unicom IP network. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 120.52.44.0/22

Origin
AS133119 UNICOM-CN
RPKI
RPKI valid
Size
1,024 addresses
More specifics
0
IRR route objects
1 exact, 2 covering
In RouteViews
2026-10-13 04:03 UTC

How 120.52.44.0/22 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 13760 7029 1299 4837 133119
OriginAS133119 China Unicom IP network
Origin codeIGP
Communities7029:2090 36601:150 36601:2001 36601:13760
Updated5d 3h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 1299 4837 133119
OriginAS133119 China Unicom IP network
Origin codeIGP
Communities903:900 903:13760
Updated5d 12h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 4837 133119
OriginAS133119 China Unicom IP network
Origin codeIGP
Communities36295:100
Updated5d 12h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 4837 133119
OriginAS133119 China Unicom IP network
Origin codeIGP
Communitiesnone
Updated5d 12h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 4837×4 133119
OriginAS133119 China Unicom IP network
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated9d 5h ago

Route origin authorizations

Covered by a ROA authorizing AS133119 to originate 120.52.44.0/22 up to /22. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
120.52.44.0/22/22AS133119 UNICOM-CNAPNIC
120.52.0.0/17/17AS133119 UNICOM-CNAPNIC

Route objects

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

RouteOriginSourceDescriptionMaintained by
120.52.44.0/22AS4837 CHINA169-BackboneLEVEL3Proxy-registered route objectXINGXUNTECHLTD-MNT
120.52.0.0/17 coveringAS133119 UNICOM-CNNTTCOMCMI IP TransitMAINT-CMI-INT-HK
120.52.0.0/17 coveringAS133119 UNICOM-CNRADBCMI (Customer Route)MAINT-AS58453

Covering prefixes

Announced prefixes that contain this one, most specific first.

Check 120.52.44.0/22 live