202.125.252.0/22 City University of Hong Kong
Announced by AS4158 City University of Hong Kong. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 202.125.252.0/22
Prefix
Origin
AS4158 CITYUNI-AS-AP
RPKI
RPKI not found
Size
1,024 addresses
Less specific
none
More specifics
0
IRR route objects
8 exact, 0 covering
In RouteViews
2026-10-15 00:02 UTC
Paths
How 202.125.252.0/22 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 3491 17824 3662 4158×3
| Origin | AS4158 City University of Hong Kong |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 7d 0h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 3491 17824 3662 4158×3
| Origin | AS4158 City University of Hong Kong |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 7d 8h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 4635 3662 4158
| Origin | AS4158 City University of Hong Kong |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 7d 8h ago |
RPKI
Route origin authorizations
No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.
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 |
|---|---|---|---|---|
| 202.125.252.0/22 | AS4158 CITYUNI-AS-AP | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK |
| 202.125.252.0/22 | AS9269 HKBN-AS-AP | NTTCOM | HKBN as object (AS9269) | MAINT-HKBN |
| 202.125.252.0/22 | AS3662 HARNET | RADB | HGC (customer route) | MAINT-AS9304 |
| 202.125.252.0/22 | AS4158 CITYUNI-AS-AP | RADB | PACNET (proxy-registered route object) | MAINT-AS4637 |
| 202.125.252.0/22 | AS9269 HKBN-AS-AP | RADB | HKBN(customer route) | MAINT-AS9269 |
| 202.125.252.0/22 | AS10103 HKBN-AS-AP | RADB | HKBN(customer route) | MAINT-AS9269 |
| 202.125.252.0/22 | AS45474 NEXUSGUARD-AS-AP | RADB | Nexusguard (Customer Route) | MAINT-AS45474 |
| 202.125.252.0/22 | AS3662 HARNET | REACH | REACH (Customer Route) | MAINT-REACH-NOC |