183.131.72.0/21 JINHUA, ZHEJIANG Province, P.R.China.
Announced by AS136190 JINHUA, ZHEJIANG Province, P.R.China. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 183.131.72.0/21
Prefix
Origin
AS136190 CHINATELECOM-ZHEJIANG-JINHUA-IDC
RPKI
RPKI valid
Size
2,048 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-12 20:02 UTC
Paths
How 183.131.72.0/21 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 136190
| Origin | AS136190 JINHUA, ZHEJIANG Province, P.R.China. |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 4d 18h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 4134 136190
| Origin | AS136190 JINHUA, ZHEJIANG Province, P.R.China. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 3h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 4134 136190
| Origin | AS136190 JINHUA, ZHEJIANG Province, P.R.China. |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 2h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS136190 to originate 183.131.72.0/21 up to /21. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 183.131.72.0/21 | /21 | AS136190 CHINATELECOM-ZHEJIANG-JINHUA-IDC | APNIC |
| 183.128.0.0/11 | /11 | AS4134 CHINANET-BACKBONE | APNIC |
IRR
Route objects
Registered in the IRR for this prefix and the ones covering it. Look it up live.
| Route | Origin | Source | Description | Maintained by |
|---|---|---|---|---|
| 183.131.72.0/21 | AS136190 CHINATELECOM-ZHEJIANG-JINHUA-IDC | RADB | JINHUA, ZHEJIANG Province, P.R.China. | MAINT-CT-GNOC |
| 183.128.0.0/11 covering | AS4134 CHINANET-BACKBONE | RADB | China Telecom Network | MAINT-CT-GNOC |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.