121.31.28.0/22 UNICOM Guangxi province network
Announced by AS140886 UNICOM Guangxi province network. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 121.31.28.0/22
Prefix
Origin
AS140886 UNICOM-GX-IDC
RPKI
RPKI valid
Size
1,024 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 3 covering
In RouteViews
2026-10-13 04:03 UTC
Paths
How 121.31.28.0/22 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 1299 4837 140886
| Origin | AS140886 UNICOM Guangxi province network |
| Origin code | IGP |
| Communities | 7029:2090 36601:150 36601:2001 36601:13760 |
| Updated | 5d 1h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 1299 4837 140886
| Origin | AS140886 UNICOM Guangxi province network |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 10h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 4837 140886
| Origin | AS140886 UNICOM Guangxi province network |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 10h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS140886 to originate 121.31.28.0/22 up to /22. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 121.31.28.0/22 | /22 | AS140886 UNICOM-GX-IDC | APNIC |
| 121.31.0.0/16 | /16 | AS4837 CHINA169-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 |
|---|---|---|---|---|
| 121.31.28.0/22 | AS140886 UNICOM-GX-IDC | APNIC | China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street | MAINT-CNCGROUP-RR |
| 121.31.0.0/16 covering | AS4837 CHINA169-Backbone | APNIC | CNC Group CHINA169 Guangxi Province Network | MAINT-CNCGROUP-RR |
| 121.31.0.0/16 covering | AS4837 CHINA169-Backbone | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK |
| 121.31.0.0/16 covering | AS4837 CHINA169-Backbone | RADB | CMI (Customer Route) | MAINT-AS58453 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.