Prefix
57.133.0.0/16
COLT Technology Services Group Limited
Registry
- Prefix
- 57.133.0.0/16
- IP version
- IPv4
- Prefix length
- /16
- RIR
- RIPE
- Country
-
GB
United Kingdom
- Description
- COLT-Transfer
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 |
|---|---|---|---|
| 57.133.0.0/16 | AS8220 | /16 | 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
- 57.133.0.0
- Country
-
ES
Spain
- Region
- Madrid
- City
- Madrid
- Timezone
- Europe/Madrid
- Coordinates
- 40.4153, -3.694 ± 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.