62.172.0.0/21
🇳🇱CIDR
62.172.0.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇳🇱 The Netherlands
City
Amsterdam (Amsterdam-Zuidoost)
RIR
RIPE
Status
assigned
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 62.172.0.0/21 | AS5400BT British Telecommunications PLC | Valid | RIPE | 6/2/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 62.172.0.0/16 | AS2856BT-UK-AS British Telecommunications PLC | Valid | — | 6/2/2026 |
Origin ASN
AS5400
BT British Telecommunications PLC
Geolocation
Country🇳🇱The NetherlandsNL
RegionNorth Holland
CityAmsterdam (Amsterdam-Zuidoost)
Coordinates52.3079, 4.9433 ↗
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/62.172.0.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/62.172.0.0/21" | jq
External Links