103.31.236.0/22 Changgong Zhang
Announced by AS212237 Changgong Zhang. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 103.31.236.0/22
Prefix
Origin
AS212237 PXNET
RPKI
RPKI valid
Size
1,024 addresses
Less specific
none
More specifics
5
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-14 00:02 UTC
Paths
How 103.31.236.0/22 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 174 3257 835 34927 212237
| Origin | AS212237 Changgong Zhang |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 5d 21h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 1299 835 34927 212237
| Origin | AS212237 Changgong Zhang |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 5h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 835×2 34927 212237
| Origin | AS212237 Changgong Zhang |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 5h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS212237 to originate 103.31.236.0/22 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 103.31.236.0/22 | /24 | AS212237 PXNET | 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 |
|---|---|---|---|---|
| 103.31.236.0/22 | AS212237 PXNET | ALTDB | Phoenix Network | MAINT-AS212237 |
| 103.31.236.0/22 | AS212237 PXNET | RADB | Vultr Customer Route | MAINT-AS20473 |
More specific
Prefixes inside 103.31.236.0/22
5 announced prefixes fall inside this one.