143.55.144.0/21
🇳🇱CIDR
143.55.144.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇳🇱 The Netherlands
City
Amsterdam
RIR
RIPENCC
Status
allocated
Allocated
8/28/1990
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
8 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 143.55.151.0/24 | AS16509AMAZON-02 - Amazon.com, Inc. | Valid | — | 6/1/2026 |
| 143.55.145.0/24 | AS52129PROOFPOINT-ASN-EU Proofpoint, Inc. | Valid | — | 6/1/2026 |
| 143.55.146.0/24 | AS52129PROOFPOINT-ASN-EU Proofpoint, Inc. | Valid | — | 6/1/2026 |
| 143.55.147.0/24 | AS52129PROOFPOINT-ASN-EU Proofpoint, Inc. | Valid | — | 6/1/2026 |
| 143.55.144.0/24 | AS52129PROOFPOINT-ASN-EU Proofpoint, Inc. | Valid | — | 6/1/2026 |
| 143.55.149.0/24 | AS52129PROOFPOINT-ASN-EU Proofpoint, Inc. | Valid | — | 6/1/2026 |
| 143.55.150.0/24 | AS52129PROOFPOINT-ASN-EU Proofpoint, Inc. | Valid | — | 6/1/2026 |
| 143.55.148.0/24 | 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 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 143.55.144.0/23 | AS52129 | 🇩🇪DE | assigned |
| 143.55.148.0/23 | AS52129 | 🇳🇱NL | assigned |
| 143.55.147.0/24 | AS52129 | 🇬🇧GB | assigned |
| 143.55.151.0/24 | AS16509 | 🇩🇪DE | assigned |
| 143.55.146.0/24 | AS52129 | 🇩🇪DE | assigned |
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/143.55.144.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/143.55.144.0/21" | jq
External Links