Prefix
203.183.144.0/21
IDC Frontier Inc.
Registry
- Prefix
- 203.183.144.0/21
- IP version
- IPv4
- Prefix length
- /21
- Origin AS
- AS4694 IDC Frontier Inc.
- RIR
- APNIC
- Country
-
JP
Japan
- Description
- IDCFNet-CIDR-BLK-JP
Source:prefix:rdap
retrieved
RPKI
Route origin validation
RPKI valid
checked
Source:ripestat:rpki-validation
A ROA covers this prefix and authorises the observed origin AS.
Matched ROAs
| Prefix | Origin | Max length | Validity |
|---|---|---|---|
| 203.183.144.0/21 | AS4694 | /32 | valid |
Note:
RPKI status describes route origin authorisation only. It is not a statement
about ownership, or about the legitimacy of the operator.
Approximate location
Representative network location
- Address
- 203.183.144.0
- Country
-
JP
Japan
- Region
- —
- City
- —
- Timezone
- Asia/Tokyo
- Coordinates
- 35.69, 139.69 ± 500 km
Source:geoip:maxmind-local
retrieved
Note:
This is an approximate representative location for the network block, not the
exact location of any person, device, or every address in the prefix.