81.4.120.0/21
🇳🇱CIDR
81.4.120.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇳🇱 The Netherlands
City
Amsterdam
RIR
RIPENCC
Status
allocated
Allocated
5/10/2002
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.4.120.0/22 | AS198203ASN-ROUTELABEL RouteLabel V.O.F. | Valid | — | 5/31/2026 |
| 81.4.124.0/22 | AS198203ASN-ROUTELABEL RouteLabel V.O.F. | Valid | — | 5/31/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 81.4.123.0/24 | 🇳🇱NL | assigned | |
| 81.4.122.0/24 | 🇳🇱NL | assigned | |
| 81.4.124.0/24 | 🇳🇱NL | assigned | |
| 81.4.125.0/24 | 🇳🇱NL | assigned | |
| 81.4.127.0/24 | 🇳🇱NL | assigned | |
| 81.4.126.0/24 | 🇳🇱NL | assigned | |
| 81.4.121.0/24 | 🇳🇱NL | assigned | |
| 81.4.120.0/24 | 🇳🇱NL | assigned | |
| 81.4.123.245/32 | 🇳🇱NL | assigned | |
| 81.4.122.222/32 | 🇳🇱NL | assigned | |
| 81.4.122.242/32 | 🇳🇱NL | assigned | |
| 81.4.124.82/32 | 🇳🇱NL | assigned | |
| 81.4.124.116/32 | 🇳🇱NL | assigned | |
| 81.4.125.107/32 | 🇳🇱NL | assigned | |
| 81.4.121.98/32 | 🇳🇱NL | assigned | |
| 81.4.122.191/32 | 🇳🇱NL | assigned | |
| 81.4.121.104/32 | 🇳🇱NL | assigned |
Origin ASN
AS198203
ASN-ROUTELABEL RouteLabel V.O.F.
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/81.4.120.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/81.4.120.0/21" | jq
External Links