ResearchRouting table, looking glass, RPKI & IRR

112.87.172.0/22 UNICOM JiangSu Suzhou IDC network

Announced by AS140717 UNICOM JiangSu Suzhou IDC network. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 112.87.172.0/22

Origin
AS140717 UNICOM-JSSZ-IDC
RPKI
RPKI valid
Size
1,024 addresses
More specifics
0
IRR route objects
1 exact, 3 covering
In RouteViews
2026-10-12 20:02 UTC

How 112.87.172.0/22 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 4837×2 140717
OriginAS140717 UNICOM JiangSu Suzhou IDC network
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated4d 19h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 1299 4837 140717
OriginAS140717 UNICOM JiangSu Suzhou IDC network
Origin codeIGP
Communities903:900 903:13760
Updated5d 3h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 4837 140717
OriginAS140717 UNICOM JiangSu Suzhou IDC network
Origin codeIGP
Communities36295:100
Updated5d 3h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 4837 140717
OriginAS140717 UNICOM JiangSu Suzhou IDC network
Origin codeIGP
Communitiesnone
Updated5d 3h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 4837×2 140717
OriginAS140717 UNICOM JiangSu Suzhou IDC network
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated8d 21h ago

Route origin authorizations

Covered by a ROA authorizing AS140717 to originate 112.87.172.0/22 up to /22. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
112.87.172.0/22/22AS140717 UNICOM-JSSZ-IDCAPNIC
112.80.0.0/13/13AS4837 CHINA169-BackboneAPNIC

Route objects

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

RouteOriginSourceDescriptionMaintained by
112.87.172.0/22AS140717 UNICOM-JSSZ-IDCAPNICChina Unicom B811&A1218, China Unicom No.21, Jin-Rong StreetMAINT-CNCGROUP-RR
112.80.0.0/13 coveringAS4837 CHINA169-BackboneAPNICChina Unicom CHINA169 Jiangsu Province NetworkMAINT-CNCGROUP-RR
112.80.0.0/13 coveringAS4837 CHINA169-BackboneNTTCOMCMI IP TransitMAINT-CMI-INT-HK
112.80.0.0/13 coveringAS4837 CHINA169-BackboneRADBCMI (Customer Route)MAINT-AS58453

Covering prefixes

Announced prefixes that contain this one, most specific first.

Check 112.87.172.0/22 live