128.1.40.0/21
Nobody announces 128.1.40.0/21 on its own; it is covered by 128.1.0.0/16 AS21859 ZEN-ECN. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 128.1.40.0/21
Prefix
Origin
not announced
Size
2,048 addresses
Less specific
More specifics
8
IRR route objects
0 exact, 2 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 128.1.40.0/21 | /24 | AS135377 UCLOUD-HK-AS-AP | ARIN |
| 128.1.0.0/16 | /24 | AS21859 ZEN-ECN | 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 |
|---|---|---|---|---|
| 128.1.0.0/16 covering | AS21859 ZEN-ECN | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK |
| 128.1.0.0/16 covering | AS21859 ZEN-ECN | RADB | ZL-LA-IDC-01 | MAINT-AS21859 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 128.1.40.0/21
8 announced prefixes fall inside this one.