163.128.172.0/23 10F No 33 Sec 2 Zhongshan Rd Zhonghe Dist
Announced by AS7538 10F No 33 Sec 2 Zhongshan Rd Zhonghe Dist. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 163.128.172.0/23
Prefix
Origin
AS7538 NORDA-NET
RPKI
RPKI valid
Size
512 addresses
Less specific
none
More specifics
2
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-16 04:02 UTC
Paths
How 163.128.172.0/23 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 3491 7538
| Origin | AS7538 10F No 33 Sec 2 Zhongshan Rd Zhonghe Dist |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 8d 2h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 3491 7538
| Origin | AS7538 10F No 33 Sec 2 Zhongshan Rd Zhonghe Dist |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 8d 10h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 3491 7538
| Origin | AS7538 10F No 33 Sec 2 Zhongshan Rd Zhonghe Dist |
| Origin code | IGP |
| Communities | 6461:5997 36295:100 36295:6461 |
| Updated | 15h 8m ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS7538 to originate 163.128.172.0/23 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 163.128.172.0/23 | /24 | AS7538 NORDA-NET | 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 |
|---|---|---|---|---|
| 163.128.172.0/23 | AS7538 NORDA-NET | RADB | N | MAINT-SKYCLOUD |
More specific
Prefixes inside 163.128.172.0/23
2 announced prefixes fall inside this one.