ResearchRouting table, looking glass, RPKI & IRR

139.9.248.0/22 China Unicom IP network

Announced by AS134542 China Unicom IP network. RPKI valid Seen by 5 of our 5 looking glass sessions. Also originated by AS58519

What the table says about 139.9.248.0/22

Origin
AS134542 UNICOM-GUIAN
RPKI
RPKI valid
Size
1,024 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-15 00:02 UTC

How 139.9.248.0/22 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 174 4134 58519
OriginAS58519 Cloud Computing Corporation
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated6d 22h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 4134 58519
OriginAS58519 Cloud Computing Corporation
Origin codeIGP
Communities903:900 903:13760
Updated7d 6h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 4134 58519
OriginAS58519 Cloud Computing Corporation
Origin codeIGP
Communities36295:100
Updated7d 6h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 4134 58519
OriginAS58519 Cloud Computing Corporation
Origin codeIGP
Communitiesnone
Updated7d 6h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 4134 58519
OriginAS58519 Cloud Computing Corporation
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated10d 23h ago

Route origin authorizations

Covered by a ROA authorizing AS134542 to originate 139.9.248.0/22 up to /22. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
139.9.248.0/22/22AS58519 CHINATELECOM-CtcloudAPNIC
139.9.248.0/22/22AS134542 UNICOM-GUIANAPNIC
139.9.248.0/22/22AS138407 CMNET-GZIDC-CNAPNIC

Route objects

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

RouteOriginSourceDescriptionMaintained by
139.9.248.0/22AS58519 CHINATELECOM-CtcloudRADBguizhouMAINT-ASS58519

Check 139.9.248.0/22 live