81.90.136.0/23
🇬🇧CIDR
81.90.136.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇬🇧 United Kingdom
RIR
RIPENCC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.90.136.0/23 | AS48901DSNET-CSP DSNET Ltd | Valid | RIPE | 5/30/2026 |
Covering Prefix
3 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.90.128.0/20 | AS25048DSNet DSNET Ltd | Valid | — | 5/30/2026 |
| 81.90.136.0/24 | AS48901DSNET-CSP DSNET Ltd | Valid | — | 5/30/2026 |
| 81.90.137.0/24 | AS48901DSNET-CSP DSNET Ltd | Valid | — | 5/30/2026 |
RPKI ROAs
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 81.90.136.0/24 | AS48901 | 🇬🇧GB | assigned |
| 81.90.137.0/24 | AS48901 | 🇬🇧GB | assigned |
Origin ASN
AS48901
DSNET-CSP DSNET Ltd
Geolocation
Country🇬🇧United KingdomGB
Coordinates55.3781, -3.4360 ↗
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/81.90.136.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/81.90.136.0/23" | jq
External Links