ResearchRouting table, looking glass, RPKI & IRR

1.12.0.0/20 Tencent Building, Kejizhongyi Avenue

Announced by AS132203 Tencent Building, Kejizhongyi Avenue. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 1.12.0.0/20

Prefix
1.12.0.0/20
Origin
AS132203 TENCENT-NET-AP-CN
RPKI
RPKI valid
Size
4,096 addresses
Less specific
1.12.0.0/18 AS45090 TENCENT-NET-AP
More specifics
1
IRR route objects
2 exact, 3 covering
In RouteViews
2026-10-12 20:02 UTC
Paths

How 1.12.0.0/20 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 13760 7195 132203×2
OriginAS132203 Tencent Building, Kejizhongyi Avenue
Origin codeIGP
Communities13760:3002 36601:150 36601:2001 36601:13760 7195:0:100139341 7195:1:0 7195:90104:90104 7195:5000000:0 61522:0:139341 63221:0:262589
Updated4d 20h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7195 132203×2
OriginAS132203 Tencent Building, Kejizhongyi Avenue
Origin codeIGP
Communities903:900 903:13760
Updated5d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 132203
OriginAS132203 Tencent Building, Kejizhongyi Avenue
Origin codeIGP
Communities36295:100
Updated5d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 132203
OriginAS132203 Tencent Building, Kejizhongyi Avenue
Origin codeIGP
Communitiesnone
Updated5d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 7195 132203×2
OriginAS132203 Tencent Building, Kejizhongyi Avenue
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174 61522:0:139341
Updated7d 18h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS132203 to originate 1.12.0.0/20 up to /20. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
1.12.0.0/20/20AS45090 TENCENT-NET-APAPNIC
1.12.0.0/20/20AS132203 TENCENT-NET-AP-CNAPNIC
1.12.0.0/18/18AS45090 TENCENT-NET-APAPNIC
1.12.0.0/14/14AS45090 TENCENT-NET-APAPNIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
1.12.0.0/20AS4134 CHINANET-BACKBONELEVEL3Proxy-registered route objectXINGXUNTECHLTD-MNT
1.12.0.0/20AS132203 TENCENT-NET-AP-CNRADBZL-IDC-BOMMAINT-AS21859
1.12.0.0/18 coveringAS4134 CHINANET-BACKBONELEVEL3Proxy-registered route objectXINGXUNTECHLTD-MNT
1.12.0.0/14 coveringAS45090 TENCENT-NET-APAPNICChina Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,MAINT-CNNIC-AP
1.12.0.0/14 coveringAS4134 CHINANET-BACKBONELEVEL3Proxy-registered route objectXINGXUNTECHLTD-MNT
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

1.12.0.0/18 AS45090 TENCENT-NET-AP1.12.0.0/14 AS45090 TENCENT-NET-AP
More specific

Prefixes inside 1.12.0.0/20

1 announced prefix fall inside this one.

Show the 1 prefixes
1.12.14.0/23 AS45090 TENCENT-NET-AP
Tools

Check 1.12.0.0/20 live

Looking glassIP to ASN APIRPKI APIIRR API