203.231.12.0/23
Nobody announces 203.231.12.0/23 on its own; it is covered by 203.231.0.0/16 AS9848 SejongTelecom-AS-KR-KR. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 203.231.12.0/23
Prefix
Origin
not announced
Size
512 addresses
Less specific
More specifics
2
IRR route objects
2 exact, 2 covering
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 |
|---|---|---|---|---|
| 203.231.12.0/23 | AS18309 KOVAN-AS-KR-KR | RADB | Proxy-Registered Route Object by DACOM(AS3786) | MAINT-AS3786 |
| 203.231.12.0/23 | AS9848 SejongTelecom-AS-KR-KR | REACH | REACH (Customer Route) | MAINT-REACH-NOC |
| 203.231.0.0/16 covering | AS9848 SejongTelecom-AS-KR-KR | RADB | Sejong Telecom | MAINT-AS9318 |
| 203.231.0.0/16 covering | AS9848 SejongTelecom-AS-KR-KR | REACH | REACH (Customer Route) | MAINT-REACH-NOC |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 203.231.12.0/23
2 announced prefixes fall inside this one.