121.100.28.0/23
Nobody announces 121.100.28.0/23 on its own, and no announced prefix covers it. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 121.100.28.0/23
Prefix
Origin
not announced
Size
512 addresses
Less specific
none
More specifics
2
IRR route objects
2 exact, 4 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 121.100.24.0/21 | /24 | AS38761 SPM-AS-ID | 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 |
|---|---|---|---|---|
| 121.100.28.0/23 | AS38761 SPM-AS-ID | NTTCOM | route-object for AS23947 | MAINT-AS10217 |
| 121.100.28.0/23 | AS38761 SPM-AS-ID | RADB | PACNET (proxy-registered route object) | MAINT-AS4637 |
| 121.100.28.0/22 covering | AS38761 SPM-AS-ID | NTTCOM | route-object for AS23947 | MAINT-AS10217 |
| 121.100.28.0/22 covering | AS38761 SPM-AS-ID | RADB | Proxy-registered route object | MAINT-AS58463 |
| 121.100.24.0/21 covering | AS38761 SPM-AS-ID | NTTCOM | Trans for AS7713 | MAINT-TMHKNTT |
| 121.100.24.0/21 covering | AS38761 SPM-AS-ID | RADB | PACNET (proxy-registered route object) | MAINT-AS4637 |
More specific
Prefixes inside 121.100.28.0/23
2 announced prefixes fall inside this one.