ResearchRouting table, looking glass, RPKI & IRR

49.51.48.0/22 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 49.51.48.0/22

Prefix
49.51.48.0/22
Origin
AS132203 TENCENT-NET-AP-CN
RPKI
RPKI valid
Size
1,024 addresses
Less specific
none
More specifics
2
IRR route objects
2 exact, 14 covering
In RouteViews
2026-10-12 20:02 UTC
Paths

How 49.51.48.0/22 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 132203
OriginAS132203 Tencent Building, Kejizhongyi Avenue
Origin codeIGP
Communities7029:2089 36601:150 36601:2001 36601:13760
Updated4d 19h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 132203
OriginAS132203 Tencent Building, Kejizhongyi Avenue
Origin codeIGP
Communities903:900 903:13760
Updated5d 3h 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 3h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 132203
OriginAS132203 Tencent Building, Kejizhongyi Avenue
Origin codeIGP
Communitiesnone
Updated5d 3h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 1299 132203
OriginAS132203 Tencent Building, Kejizhongyi Avenue
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated8d 21h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS132203 to originate 49.51.48.0/22 up to /22. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
49.51.48.0/22/22AS132203 TENCENT-NET-AP-CNAPNIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
49.51.48.0/22AS132203 TENCENT-NET-AP-CNNTTCOMProxy-registered route objectMAINT-AS9304
49.51.48.0/22AS132203 TENCENT-NET-AP-CNRADBProxy-registered route objectMAINT-HGC-INTL
49.51.48.0/21 coveringAS132203 TENCENT-NET-AP-CNNTTCOMProxy-registered route objectMAINT-AS9304
49.51.48.0/21 coveringAS132203 TENCENT-NET-AP-CNRADBProxy-registered route objectMAINT-HGC-INTL
49.51.48.0/20 coveringAS132203 TENCENT-NET-AP-CNNTTCOMProxy-registered route objectMAINT-AS9304
49.51.48.0/20 coveringAS132203 TENCENT-NET-AP-CNRADBProxy-registered route objectMAINT-HGC-INTL
49.51.32.0/19 coveringAS134103 OPHL-AS-APAPNICroute for OPHLMAINT-OPHL-HK
49.51.32.0/19 coveringAS132203 TENCENT-NET-AP-CNNTTCOMProxy-registered route objectMAINT-AS9304
49.51.32.0/19 coveringAS132203 TENCENT-NET-AP-CNRADBProxy-registered route objectMAINT-HGC-INTL
49.51.0.0/18 coveringAS132203 TENCENT-NET-AP-CNNTTCOMProxy-registered route objectMAINT-AS9304
49.51.0.0/18 coveringAS132203 TENCENT-NET-AP-CNRADBProxy-registered route objectMAINT-HGC-INTL
49.51.0.0/17 coveringAS132203 TENCENT-NET-AP-CNNTTCOMProxy-registered route objectMAINT-AS9304
49.51.0.0/17 coveringAS132203 TENCENT-NET-AP-CNRADBProxy-registered route objectMAINT-HGC-INTL
49.51.0.0/16 coveringAS132203 TENCENT-NET-AP-CNAPNICroute for OPHLMAINT-TENCENT-NET-AP-CN
49.51.0.0/16 coveringAS132203 TENCENT-NET-AP-CNNTTCOMProxy-registered route objectMAINT-AS9304
49.51.0.0/16 coveringAS132203 TENCENT-NET-AP-CNRADBCAT route object for TENCENT-NET-AP-CNMAINT-THIX-CAT-TH
More specific

Prefixes inside 49.51.48.0/22

2 announced prefixes fall inside this one.

Show the 2 prefixes
49.51.48.0/23 AS132203 TENCENT-NET-AP-CN49.51.50.0/23 AS132203 TENCENT-NET-AP-CN
Tools

Check 49.51.48.0/22 live

Looking glassIP to ASN APIRPKI APIIRR API