143.20.180.0/22
🇺🇸CIDR
143.20.180.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇺🇸 United States
City
Washington D.C.
RIR
RIPE
Status
assigned
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 143.20.180.0/22 | AS397423TIER-NET - Tier.Net Technologies LLC | No ROA | RADB | 6/1/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 143.20.181.0/24 | AS42831UKSERVERS-AS UK Dedicated Servers Limited | Valid | — | 6/1/2026 |
| 143.20.183.0/24 | AS42831UKSERVERS-AS UK Dedicated Servers Limited | Valid | — | 6/1/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS397423 | RADB | MAINT-AS397423 | 1/31/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 143.20.180.0/24 | 🇸🇬SG | assigned | |
| 143.20.181.0/24 | AS42831 | 🇭🇺HU | assigned |
| 143.20.183.0/24 | AS42831 | 🇭🇺HU | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/143.20.180.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/143.20.180.0/22" | jq
External Links