83.97.88.0/21
🇬🇧CIDR
83.97.88.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇬🇧 United Kingdom
City
Cambridge
RIR
RIPENCC
Status
assigned
Allocated
3/25/2004
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 83.97.88.0/21 | AS21320GEANT_IAS_VRF GEANT Vereniging | Valid | RIPE | 5/30/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 83.97.92.0/22 | AS20965GEANT GEANT Vereniging | Valid | — | 5/30/2026 |
Origin ASN
AS21320
GEANT_IAS_VRF GEANT Vereniging
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/83.97.88.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/83.97.88.0/21" | jq
External Links