81.4.64.0/20
🇳🇱CIDR
81.4.64.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇳🇱 The Netherlands
City
Amsterdam
RIR
RIPENCC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.4.64.0/20 | AS31586AS-TBNLTN Signet B.V. | Valid | RIPE | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS31586 | RIPE | PROSERVE-MNT | 12/4/2025 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 81.4.67.0/24 | 🇳🇱NL | assigned | |
| 81.4.75.0/24 | 🇳🇱NL | assigned | |
| 81.4.78.0/24 | 🇳🇱NL | assigned | |
| 81.4.76.0/24 | 🇳🇱NL | assigned | |
| 81.4.72.0/24 | 🇳🇱NL | assigned | |
| 81.4.71.0/25 | 🇳🇱NL | assigned | |
| 81.4.70.0/25 | 🇳🇱NL | assigned | |
| 81.4.77.128/25 | 🇳🇱NL | assigned | |
| 81.4.64.128/25 | 🇳🇱NL | assigned | |
| 81.4.73.0/25 | 🇳🇱NL | assigned | |
| 81.4.64.64/26 | 🇳🇱NL | assigned | |
| 81.4.74.64/26 | 🇳🇱NL | assigned | |
| 81.4.69.0/26 | 🇳🇱NL | assigned | |
| 81.4.73.224/27 | 🇳🇱NL | assigned | |
| 81.4.70.128/27 | 🇳🇱NL | assigned | |
| 81.4.70.160/27 | 🇳🇱NL | assigned | |
| 81.4.70.224/27 | 🇳🇱NL | assigned | |
| 81.4.66.160/27 | 🇳🇱NL | assigned | |
| 81.4.64.0/27 | 🇳🇱NL | assigned | |
| 81.4.65.64/27 | 🇳🇱NL | assigned | |
| 81.4.69.64/27 | 🇳🇱NL | assigned | |
| 81.4.74.0/27 | 🇳🇱NL | assigned | |
| 81.4.66.192/27 | 🇳🇱NL | assigned | |
| 81.4.71.224/28 | 🇳🇱NL | assigned | |
| 81.4.65.112/28 | 🇳🇱NL | assigned | |
| 81.4.64.48/28 | 🇳🇱NL | assigned | |
| 81.4.69.96/28 | 🇳🇱NL | assigned | |
| 81.4.71.240/28 | 🇳🇱NL | assigned | |
| 81.4.69.144/28 | 🇳🇱NL | assigned | |
| 81.4.73.128/28 | 🇳🇱NL | assigned | |
| 81.4.73.160/28 | 🇳🇱NL | assigned | |
| 81.4.73.192/28 | 🇳🇱NL | assigned | |
| 81.4.73.208/28 | 🇳🇱NL | assigned | |
| 81.4.77.32/28 | 🇳🇱NL | assigned | |
| 81.4.77.48/28 | 🇳🇱NL | assigned | |
| 81.4.77.80/28 | 🇳🇱NL | assigned | |
| 81.4.66.224/28 | 🇳🇱NL | assigned | |
| 81.4.71.192/28 | 🇳🇱NL | assigned | |
| 81.4.71.216/29 | 🇳🇱NL | assigned | |
| 81.4.70.208/29 | 🇳🇱NL | assigned | |
| 81.4.69.112/29 | 🇳🇱NL | assigned | |
| 81.4.69.168/29 | 🇳🇱NL | assigned | |
| 81.4.71.208/29 | 🇳🇱NL | assigned | |
| 81.4.73.184/29 | 🇳🇱NL | assigned | |
| 81.4.64.32/29 | 🇳🇱NL | assigned | |
| 81.4.74.56/29 | 🇳🇱NL | assigned | |
| 81.4.74.32/29 | 🇳🇱NL | assigned | |
| 81.4.74.40/29 | 🇳🇱NL | assigned | |
| 81.4.66.152/29 | 🇳🇱NL | assigned | |
| 81.4.64.40/29 | 🇳🇱NL | assigned | |
| 81.4.74.48/29 | 🇳🇱NL | assigned | |
| 81.4.77.72/29 | 🇳🇱NL | assigned | |
| 81.4.70.216/29 | 🇳🇱NL | assigned | |
| 81.4.77.64/30 | 🇳🇱NL | assigned | |
| 81.4.65.108/30 | 🇳🇱NL | assigned | |
| 81.4.77.68/30 | 🇳🇱NL | assigned | |
| 81.4.69.120/30 | 🇳🇱NL | assigned | |
| 81.4.73.176/30 | 🇳🇱NL | assigned | |
| 81.4.73.180/30 | 🇳🇱NL | assigned | |
| 81.4.69.124/31 | 🇳🇱NL | assigned | |
| 81.4.69.126/32 | 🇳🇱NL | assigned |
Origin ASN
AS31586
AS-TBNLTN Signet B.V.
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/81.4.64.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/81.4.64.0/20" | jq
External Links