143.255.28.0/22
🇨🇷CIDR
143.255.28.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇨🇷 Costa Rica
City
San José
RIR
LACNIC
Status
allocated
Allocated
11/23/2015
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 |
|---|---|---|---|---|
| 143.255.29.0/24 | AS27876AS27876 - American Data Networks | No ROA | — | 5/31/2026 |
| 143.255.31.0/24 | AS27876AS27876 - American Data Networks | No ROA | — | 5/31/2026 |
| 143.255.28.0/24 | AS264644AS264644 - INFORMATION TECHNOLOGIES OUTSOURCING | No ROA | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS264644 | RADB | MAINT-AS23520 | 11/13/2023 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/143.255.28.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/143.255.28.0/22" | jq
External Links