ResearchRouting table, looking glass, RPKI & IRR

36.133.72.0/22 Shanghai Mobile Communications Co.,Ltd.

Announced by AS24400 Shanghai Mobile Communications Co.,Ltd. RPKI valid Seen by 4 of our 5 looking glass sessions.

Summary

What the table says about 36.133.72.0/22

Prefix
36.133.72.0/22
Origin
AS24400 CMNET-V4shanghai-AS-AP
RPKI
RPKI valid
Size
1,024 addresses
Less specific
36.133.72.0/21 AS9808 CHINAMOBILE-CN
More specifics
4
IRR route objects
1 exact, 3 covering
In RouteViews
2026-10-12 20:02 UTC
Paths

How 36.133.72.0/22 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 3356 58453 9808 24400×4
OriginAS24400 Shanghai Mobile Communications Co.,Ltd.
Origin codeIGP
Communities3356:3 3356:22 3356:86 3356:575 3356:666 3356:901 3356:2003 36601:150 36601:2001 36601:13760
Updated4d 19h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 58453 9808 24400×4
OriginAS24400 Shanghai Mobile Communications Co.,Ltd.
Origin codeIGP
Communities903:900 903:13760
Updated5d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 58453 9808 24400×4
OriginAS24400 Shanghai Mobile Communications Co.,Ltd.
Origin codeIGP
Communities36295:100
Updated5d 3h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 58453 9808 24400×4
OriginAS24400 Shanghai Mobile Communications Co.,Ltd.
Origin codeIGP
Communitiesnone
Updated5d 4h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS24400 to originate 36.133.72.0/22 up to /22. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
36.133.72.0/22/22AS24400 CMNET-V4shanghai-AS-APAPNIC
36.133.72.0/21/21AS9808 CHINAMOBILE-CNAPNIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
36.133.72.0/22AS24400 CMNET-V4shanghai-AS-APRADBCMI (Customer Route)MAINT-AS58453
36.133.72.0/21 coveringAS9808 CHINAMOBILE-CNRADBCMI (Customer Route)MAINT-AS58453
36.128.0.0/11 coveringAS9808 CHINAMOBILE-CNAPNICChina Mobile Communications CorporationMAINT-CN-CMCC
36.128.0.0/10 coveringAS9808 CHINAMOBILE-CNRADBCMI (Customer Route)MAINT-AS58453
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

36.133.72.0/21 AS9808 CHINAMOBILE-CN36.128.0.0/10 AS9808 CHINAMOBILE-CN
More specific

Prefixes inside 36.133.72.0/22

4 announced prefixes fall inside this one.

Show the 4 prefixes
36.133.72.0/24 AS9808 CHINAMOBILE-CN36.133.73.0/24 AS9808 CHINAMOBILE-CN36.133.74.0/24 AS9808 CHINAMOBILE-CN36.133.75.0/24 AS9808 CHINAMOBILE-CN
Tools

Check 36.133.72.0/22 live

Looking glassIP to ASN APIRPKI APIIRR API