81.21.180.0/22
🇳🇱CIDR
81.21.180.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇳🇱 The Netherlands
City
Leeuwarden
RIR
RIPENCC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.21.180.0/22 | AS39244Teqnobase-AS Sanoma Schoologica B.V. | Valid | RIPE | 6/1/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 81.21.180.0/22 | AS39244 | /22 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS39244 | RIPE | TeqnoBase-MNT | 5/9/2016 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 81.21.180.0/24 | 🇳🇱NL | assigned | |
| 81.21.181.0/24 | 🇳🇱NL | assigned | |
| 81.21.182.0/24 | 🇳🇱NL | assigned | |
| 81.21.183.0/24 | 🇳🇱NL | assigned |
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/81.21.180.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/81.21.180.0/22" | jq
External Links