5.172.40.0/21
🇳🇱CIDR
5.172.40.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇳🇱 The Netherlands
City
Enschede (Enschede-Noord)
RIR
RIPENCC
Status
allocated
Allocated
7/30/2012
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 5.172.40.0/21 | AS20559FUNDAMENTS-AS Fundaments B.V. | Valid | RIPE | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 5.172.40.0/21 | AS20559 | /24 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS20559 | RIPE | Fundaments-MNT | 3/7/2016 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 5.172.44.0/23 | 🇳🇱NL | assigned | |
| 5.172.46.0/24 | 🇳🇱NL | assigned | |
| 5.172.43.0/24 | 🇳🇱NL | assigned | |
| 5.172.42.0/24 | 🇳🇱NL | assigned | |
| 5.172.40.0/24 | 🇳🇱NL | assigned | |
| 5.172.41.128/25 | 🇳🇱NL | assigned | |
| 5.172.47.224/27 | 🇳🇱NL | assigned | |
| 5.172.47.96/27 | 🇳🇱NL | assigned | |
| 5.172.47.192/27 | 🇳🇱NL | assigned | |
| 5.172.41.16/28 | 🇳🇱NL | assigned | |
| 5.172.41.48/28 | 🇳🇱NL | assigned | |
| 5.172.41.0/28 | 🇳🇱NL | assigned | |
| 5.172.47.48/28 | 🇳🇱NL | assigned | |
| 5.172.41.32/28 | 🇳🇱NL | assigned | |
| 5.172.47.0/29 | 🇳🇱NL | assigned | |
| 5.172.47.36/30 | 🇳🇱NL | assigned | |
| 5.172.47.40/30 | 🇳🇱NL | assigned | |
| 5.172.47.32/30 | 🇳🇱NL | assigned | |
| 5.172.47.12/30 | 🇳🇱NL | assigned | |
| 5.172.47.44/30 | 🇳🇱NL | assigned | |
| 5.172.47.24/30 | 🇳🇱NL | assigned | |
| 5.172.47.16/30 | 🇳🇱NL | assigned | |
| 5.172.47.8/30 | 🇳🇱NL | assigned | |
| 5.172.47.20/30 | 🇳🇱NL | assigned |
Origin ASN
AS20559
FUNDAMENTS-AS Fundaments B.V.
Geolocation
Country🇳🇱The NetherlandsNL
RegionOverijssel
CityEnschede (Enschede-Noord)
Coordinates52.2284, 6.8890 ↗
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/5.172.40.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/5.172.40.0/21" | jq
External Links