144.2.128.0/20
🇬🇧CIDR
144.2.128.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇬🇧 United Kingdom
City
Slough
RIR
RIPENCC
Status
assigned
Allocated
9/1/1993
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 |
|---|---|---|---|---|
| 144.2.128.0/24 | AS8444HENDERSON JANUS HENDERSON ADMINISTRATION UK LIMITED | Valid | — | 5/31/2026 |
| 144.2.129.0/24 | AS8444HENDERSON JANUS HENDERSON ADMINISTRATION UK LIMITED | Valid | — | 5/31/2026 |
| 144.2.130.0/24 | AS8444HENDERSON JANUS HENDERSON ADMINISTRATION UK LIMITED | Valid | — | 5/31/2026 |
| 144.2.131.0/24 | AS8444HENDERSON JANUS HENDERSON ADMINISTRATION UK LIMITED | Valid | — | 5/31/2026 |
| 144.2.136.0/24 | AS8444HENDERSON JANUS HENDERSON ADMINISTRATION UK LIMITED | Valid | — | 5/31/2026 |
| 144.2.140.0/24 | AS8444HENDERSON JANUS HENDERSON ADMINISTRATION UK LIMITED | Valid | — | 5/31/2026 |
| 144.2.142.0/24 | AS8444HENDERSON JANUS HENDERSON ADMINISTRATION UK LIMITED | Valid | — | 5/31/2026 |
| 144.2.143.0/24 | AS8444HENDERSON JANUS HENDERSON ADMINISTRATION UK LIMITED | Valid | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS8444 | RIPE | HENDERSON-MNT | 10/16/2015 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 144.2.130.0/24 | AS8444 | 🇺🇸US | assigned |
| 144.2.136.0/24 | AS8444 | 🇦🇺AU | assigned |
| 144.2.142.0/24 | AS8444 | 🇺🇸US | assigned |
| 144.2.140.0/24 | AS8444 | 🇸🇬SG | assigned |
| 144.2.129.0/24 | AS8444 | 🇳🇱NL | assigned |
| 144.2.131.0/24 | AS8444 | 🇺🇸US | assigned |
| 144.2.132.0/24 | 🇺🇸US | assigned |
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/144.2.128.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/144.2.128.0/20" | jq
External Links