Prefix
172.81.102.0/24
CTCSCI TECH LIMITED
Registry
- Prefix
- 172.81.102.0/24
- IP version
- IPv4
- Prefix length
- /24
- Origin AS
- AS400618 CTCSCI TECH LIMITED
- RIR
- ARIN
- Country
- —
- Description
- CTCSCI
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 |
|---|---|---|---|
| 172.81.96.0/20 | AS400618 | /24 | valid |
| 172.81.102.0/23 | AS140042 | /24 | invalid_asn |
| 172.81.102.0/23 | AS151797 | /24 | invalid_asn |
| 172.81.96.0/20 | AS153517 | /24 | invalid_asn |
| 172.81.96.0/20 | AS8796 | /20 | invalid_length |
| 172.81.96.0/20 | AS140227 | /20 | invalid_length |
| 172.81.96.0/20 | AS395886 | /20 | invalid_length |
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
- 172.81.102.0
- Country
-
JP
Japan
- Region
- Tokyo
- City
- Tokyo
- Timezone
- Asia/Tokyo
- Coordinates
- 35.6893, 139.6899 ± 20 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.