185.231.16.0/22
🇳🇱CIDR
185.231.16.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇳🇱 The Netherlands
City
Delft
RIR
RIPENCC
Status
allocated
Allocated
11/9/2017
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
4 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 185.231.16.0/24 | AS39563UCSYSTEMS CTA Systems B.V. | Valid | — | 5/31/2026 |
| 185.231.17.0/24 | AS39563UCSYSTEMS CTA Systems B.V. | Valid | — | 5/31/2026 |
| 185.231.18.0/24 | AS39563UCSYSTEMS CTA Systems B.V. | Valid | — | 5/31/2026 |
| 185.231.19.0/24 | AS39563UCSYSTEMS CTA Systems B.V. | Valid | — | 5/31/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 185.231.17.0/24 | AS39563 | 🇳🇱NL | assigned |
| 185.231.16.0/24 | AS39563 | 🇳🇱NL | assigned |
| 185.231.18.0/24 | AS39563 | 🇳🇱NL | assigned |
| 185.231.19.0/24 | AS39563 | 🇳🇱NL | assigned |
Origin ASN
AS39563
UCSYSTEMS CTA Systems B.V.
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/185.231.16.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/185.231.16.0/22" | jq
External Links