203.188.112.112/28 City University of Hong Kong
Announced by AS4158 City University of Hong Kong. RPKI not found Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 203.188.112.112/28
Prefix
Origin
AS4158 CITYUNI-AS-AP
RPKI
RPKI not found
Size
16 addresses
Less specific
More specifics
0
IRR route objects
0 exact, 7 covering
In RouteViews
2026-10-15 20:02 UTC
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 |
|---|---|---|---|---|
| 203.188.112.0/24 covering | AS3662 HARNET | NTTCOM | Proxy-registered route object | MAINT-AS9304 |
| 203.188.112.0/24 covering | AS9269 HKBN-AS-AP | NTTCOM | HKBN as object (AS9269) | MAINT-HKBN |
| 203.188.112.0/24 covering | AS3662 HARNET | RADB | HGC (customer route) | MAINT-AS9304 |
| 203.188.112.0/24 covering | AS9269 HKBN-AS-AP | RADB | HKBN(customer route) | MAINT-AS9269 |
| 203.188.112.0/24 covering | AS10103 HKBN-AS-AP | RADB | HKBN(customer route) | MAINT-AS9269 |
| 203.188.112.0/24 covering | AS45474 NEXUSGUARD-AS-AP | RADB | Nexusguard (Customer Route) | MAINT-AS45474 |
| 203.188.112.0/24 covering | AS9269 HKBN-AS-AP | REACH | REACH (Customer Route) | MAINT-REACH-NOC |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.