124.40.56.0/23
Nobody announces 124.40.56.0/23 on its own; it is covered by 124.40.32.0/19 AS2914 NTT-DATA-2914. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 124.40.56.0/23
Prefix
Origin
not announced
Size
512 addresses
Less specific
More specifics
2
IRR route objects
2 exact, 4 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 124.40.56.0/23 | /24 | AS63199 CDSC-AS1 | APNIC |
| 124.40.32.0/19 | /19 | AS2914 NTT-DATA-2914 | APNIC |
| 124.40.0.0/18 | /18 | AS2914 NTT-DATA-2914 | 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 |
|---|---|---|---|---|
| 124.40.56.0/23 | AS63199 CDSC-AS1 | JPIRR | Capital-Online | MAINT-AS2914 |
| 124.40.56.0/23 | AS63199 CDSC-AS1 | NTTCOM | Capital-Online | MAINT-NTTCOM-RA |
| 124.40.32.0/19 covering | AS2914 NTT-DATA-2914 | JPIRR | NTT DATA Global IP Network | MAINT-AS2914 |
| 124.40.32.0/19 covering | AS2914 NTT-DATA-2914 | NTTCOM | NTT Global IP Network tokyjp/osakjp Transit (64600) | MAINT-NTTCOM-BB |
| 124.40.0.0/18 covering | AS2914 NTT-DATA-2914 | JPIRR | NTT DATA Global IP Network | MAINT-AS2914 |
| 124.40.0.0/18 covering | AS2914 NTT-DATA-2914 | NTTCOM | NTT Global IP Network | MAINT-NTTCOM-BB |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 124.40.56.0/23
2 announced prefixes fall inside this one.