81.23.242.0/23
🇳🇱CIDR
81.23.242.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇳🇱 Netherlands
RIR
RIPENCC
Status
allocated
Allocated
11/5/2002
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.23.242.0/23 | AS42433ASLD4UNITY LD4Unity B.V. | Valid | RIPE | 6/1/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.23.242.0/24 | AS42433ASLD4UNITY LD4Unity B.V. | Valid | — | 6/1/2026 |
| 81.23.243.0/24 | AS42433ASLD4UNITY LD4Unity B.V. | Valid | — | 6/1/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 81.23.242.0/23 | AS42433 | /23 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS42433 | RIPE | LD4UNITY-MNT | 12/23/2019 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 81.23.242.0/24 | AS42433 | 🇳🇱NL | assigned |
| 81.23.243.0/24 | AS42433 | 🇳🇱NL | assigned |
Origin ASN
AS42433
ASLD4UNITY LD4Unity B.V.
Geolocation
Country🇳🇱NetherlandsNL
Coordinates52.1326, 5.2913 ↗
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/81.23.242.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/81.23.242.0/23" | jq
External Links