183.72.0.0/17
Nobody announces 183.72.0.0/17 on its own; it is covered by 183.72.0.0/16 AS9605 docomo. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 183.72.0.0/17
Prefix
Origin
not announced
Size
32,768 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 3 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 183.72.0.0/17 | /17 | AS9605 docomo | APNIC |
| 183.72.0.0/16 | /16 | AS9605 docomo | 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 |
|---|---|---|---|---|
| 183.72.0.0/17 | AS9605 docomo | JPIRR | NTTDoCoMo,Inc. | MAINT-AS9605 |
| 183.72.0.0/16 covering | AS9605 docomo | JPIRR | NTTDoCoMo,Inc. | MAINT-AS9605 |
| 183.72.0.0/14 covering | AS9605 docomo | JPIRR | NTTDoCoMo,Inc. | MAINT-AS9605 |
| 183.72.0.0/14 covering | AS9605 docomo | RADB | PACNET (proxy-registered route object) | MAINT-AS4637 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.