Prefix
203.77.40.0/22
Taiwan Fixed Network CO.,LTD.
Registry
- Prefix
- 203.77.40.0/22
- IP version
- IPv4
- Prefix length
- /22
- Origin AS
- AS24165 Taiwan Fixed Network CO.,LTD.
- RIR
- APNIC
- Country
-
TW
Taiwan
- Description
- TFN-NET
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 |
|---|---|---|---|
| 203.77.40.0/22 | AS24165 | /24 | valid |
| 203.77.40.0/21 | AS24164 | /24 | invalid_asn |
| 203.77.32.0/19 | AS9924 | /24 | invalid_asn |
| 203.77.32.0/19 | AS24164 | /24 | invalid_asn |
| 203.77.0.0/18 | AS4662 | /24 | invalid_asn |
| 203.77.0.0/18 | AS24164 | /24 | invalid_asn |
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
- 203.77.40.0
- Country
-
TW
Taiwan
- Region
- Kaohsiung
- City
- Kaohsiung
- Timezone
- Asia/Taipei
- Coordinates
- 22.6148, 120.3139 ± 10 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.