143.55.148.0/23
🇳🇱CIDR
143.55.148.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇳🇱 The Netherlands
City
Amsterdam (Amsterdam-Zuidoost)
RIR
RIPE
Status
assigned
Allocated
-
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
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 143.55.148.0/24 | AS52129PROOFPOINT-ASN-EU Proofpoint, Inc. | Valid | — | 6/1/2026 |
| 143.55.149.0/24 | AS52129PROOFPOINT-ASN-EU Proofpoint, Inc. | Valid | — | 6/1/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 143.55.144.0/21 | AS52129 | /24 | ripe |
Geolocation
Country🇳🇱The NetherlandsNL
RegionNorth Holland
CityAmsterdam (Amsterdam-Zuidoost)
Coordinates52.3562, 4.9512 ↗
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/143.55.148.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/143.55.148.0/23" | jq
External Links