83.136.16.0/21
🇳🇱CIDR
83.136.16.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇳🇱 The Netherlands
City
Rotterdam (Kralingen-Crooswijk)
RIR
RIPENCC
Status
allocated
Allocated
1/8/2004
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
3 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 83.136.17.0/24 | AS31673UNISERVER-AS Uniserver Internet B.V. | Valid | — | 5/31/2026 |
| 83.136.18.0/24 | AS31673UNISERVER-AS Uniserver Internet B.V. | Valid | — | 5/31/2026 |
| 83.136.19.0/24 | AS31673UNISERVER-AS Uniserver Internet B.V. | Valid | — | 5/31/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 83.136.19.0/24 | AS31673 | 🇳🇱NL | assigned |
| 83.136.17.0/24 | AS31673 | 🇳🇱NL | assigned |
| 83.136.16.0/24 | 🇳🇱NL | assigned | |
| 83.136.18.0/24 | AS31673 | 🇳🇱NL | assigned |
Origin ASN
AS28997
Geolocation
Country🇳🇱The NetherlandsNL
RegionSouth Holland
CityRotterdam (Kralingen-Crooswijk)
Coordinates51.9238, 4.4975 ↗
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/83.136.16.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/83.136.16.0/21" | jq
External Links