128.121.28.0/23
Nobody announces 128.121.28.0/23 on its own; it is covered by 128.121.0.0/16 AS2914 NTT-DATA-2914. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 128.121.28.0/23
Prefix
Origin
not announced
Size
512 addresses
Less specific
More specifics
2
IRR route objects
3 exact, 1 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 128.121.28.0/23 | /24 | AS148996 GCNL-AS-AP | ARIN |
| 128.121.28.0/23 | /24 | AS214432 NTT-Communications-Corporation | ARIN |
| 128.121.0.0/19 | /24 | AS2914 NTT-DATA-2914 | ARIN |
| 128.121.0.0/16 | /16 | AS2914 NTT-DATA-2914 | ARIN |
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 |
|---|---|---|---|---|
| 128.121.28.0/23 | AS148996 GCNL-AS-AP | NTTCOM | Zhilian | MAINT-NTTCOM-BB |
| 128.121.28.0/23 | AS214432 NTT-Communications-Corporation | NTTCOM | Zhilian | MAINT-NTTCOM-BB |
| 128.121.28.0/23 | AS148996 GCNL-AS-AP | RADB | N | MAINT-AS214432 |
| 128.121.0.0/16 covering | AS2914 NTT-DATA-2914 | NTTCOM | NTT NTTA-128-121 | MAINT-NTTCOM-BB |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 128.121.28.0/23
2 announced prefixes fall inside this one.