180.188.16.0/21 JINHUA, ZHEJIANG Province, P.R.China.
Announced by AS136190 JINHUA, ZHEJIANG Province, P.R.China. RPKI valid Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 180.188.16.0/21
Prefix
Origin
AS136190 CHINATELECOM-ZHEJIANG-JINHUA-IDC
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
2
IRR route objects
0 exact, 3 covering
In RouteViews
2026-10-14 16:02 UTC
RPKI
Route origin authorizations
Covered by a ROA authorizing AS136190 to originate 180.188.16.0/20 up to /32. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 180.188.16.0/20 | /32 | AS4837 CHINA169-Backbone | APNIC |
| 180.188.16.0/20 | /32 | AS56041 CMNET-Zhejiang-AP | APNIC |
| 180.188.16.0/20 | /32 | AS136190 CHINATELECOM-ZHEJIANG-JINHUA-IDC | 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 |
|---|---|---|---|---|
| 180.188.16.0/20 covering | AS136190 CHINATELECOM-ZHEJIANG-JINHUA-IDC | RADB | JINHUA, ZHEJIANG Province, P.R.China. | MAINT-AS58461 |
| 180.188.0.0/17 covering | AS4808 CHINA169-BJ | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK |
| 180.188.0.0/17 covering | AS4808 CHINA169-BJ | RADB | CMI (Customer Route) | MAINT-AS58453 |
More specific
Prefixes inside 180.188.16.0/21
2 announced prefixes fall inside this one.