119.252.136.0/21 China Unicom Global
Announced by AS10099 China Unicom Global. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 119.252.136.0/21
Prefix
Origin
AS10099 UNICOM-Global
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
3
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-12 02:24 UTC
Paths
How 119.252.136.0/21 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 10099
| Origin | AS10099 China Unicom Global |
| Origin code | IGP |
| Communities | 174:21201 174:22039 36601:150 36601:174 36601:2001 |
| Updated | 4d 0h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 2914 10099
| Origin | AS10099 China Unicom Global |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 4d 8h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 10099
| Origin | AS10099 China Unicom Global |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 4d 8h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS10099 to originate 119.252.136.0/21 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 119.252.136.0/21 | /24 | AS10099 UNICOM-Global | 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 |
|---|---|---|---|---|
| 119.252.136.0/21 | AS10099 UNICOM-Global | APNIC | China Unicom APAC | MAINT-HK-UNICOM |
More specific
Prefixes inside 119.252.136.0/21
3 announced prefixes fall inside this one.