83.137.16.0/21
🇳🇱CIDR
83.137.16.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇳🇱 The Netherlands
City
Apeldoorn (Apeldoorn Zuid-West)
RIR
RIPENCC
Status
allocated
Allocated
4/29/2004
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 83.137.16.0/21 | AS31383NEDERLANDNET-AS Computel Standby BV | Valid | RIPE | 6/1/2026 |
Covering Prefix
7 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 83.137.17.0/24 | AS31383NEDERLANDNET-AS Computel Standby BV | Valid | — | 6/1/2026 |
| 83.137.18.0/24 | AS31383NEDERLANDNET-AS Computel Standby BV | Valid | — | 6/1/2026 |
| 83.137.19.0/24 | AS31383NEDERLANDNET-AS Computel Standby BV | Valid | — | 6/1/2026 |
| 83.137.20.0/24 | AS31383NEDERLANDNET-AS Computel Standby BV | Valid | — | 6/1/2026 |
| 83.137.21.0/24 | AS31383NEDERLANDNET-AS Computel Standby BV | Valid | — | 6/1/2026 |
| 83.137.22.0/24 | AS31383NEDERLANDNET-AS Computel Standby BV | Valid | — | 6/1/2026 |
| 83.137.23.0/24 | AS31383NEDERLANDNET-AS Computel Standby BV | Valid | — | 6/1/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 83.137.16.0/21 | AS31383 | /21 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS31383 | RIPE | COMPUTEL-MNT | 7/31/2007 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 83.137.22.0/23 | 🇳🇱NL | assigned | |
| 83.137.21.0/24 | AS31383 | 🇳🇱NL | assigned |
| 83.137.20.0/25 | 🇳🇱NL | assigned | |
| 83.137.18.64/26 | 🇳🇱NL | assigned | |
| 83.137.16.192/26 | 🇳🇱NL | assigned | |
| 83.137.17.0/26 | 🇳🇱NL | assigned | |
| 83.137.17.64/26 | 🇳🇱NL | assigned | |
| 83.137.17.128/26 | 🇳🇱NL | assigned | |
| 83.137.16.0/26 | 🇳🇱NL | assigned | |
| 83.137.18.128/26 | 🇳🇱NL | assigned | |
| 83.137.20.128/26 | 🇳🇱NL | assigned | |
| 83.137.20.192/26 | 🇳🇱NL | assigned | |
| 83.137.17.224/27 | 🇳🇱NL | assigned | |
| 83.137.16.128/27 | 🇳🇱NL | assigned | |
| 83.137.16.160/27 | 🇳🇱NL | assigned | |
| 83.137.16.96/27 | 🇳🇱NL | assigned | |
| 83.137.18.192/27 | 🇳🇱NL | assigned | |
| 83.137.18.224/27 | 🇳🇱NL | assigned | |
| 83.137.19.0/27 | 🇳🇱NL | assigned | |
| 83.137.17.192/27 | 🇳🇱NL | assigned | |
| 83.137.19.48/28 | 🇳🇱NL | assigned | |
| 83.137.18.48/28 | 🇳🇱NL | assigned | |
| 83.137.16.80/28 | 🇳🇱NL | assigned | |
| 83.137.18.32/28 | 🇳🇱NL | assigned | |
| 83.137.19.240/28 | 🇳🇱NL | assigned | |
| 83.137.16.64/29 | 🇳🇱NL | assigned | |
| 83.137.19.64/29 | 🇳🇱NL | assigned | |
| 83.137.19.32/29 | 🇳🇱NL | assigned | |
| 83.137.19.72/29 | 🇳🇱NL | assigned |
Geolocation
Country🇳🇱The NetherlandsNL
RegionGelderland
CityApeldoorn (Apeldoorn Zuid-West)
Coordinates52.1947, 5.9435 ↗
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/83.137.16.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/83.137.16.0/21" | jq
External Links