205.143.255.0/24
🇺🇸IPv4ARINannouncedAS53598NJRCASN53598 - National Jewish Medical and Research Center CorporationNo ROA
CIDR
205.143.255.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇺🇸 United States
City
Denver (Congress Park)
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 205.143.255.0/24 | AS53598NJRCASN53598 - National Jewish Medical and Research Center Corporation | No ROA | — | 5/31/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/205.143.255.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/205.143.255.0/24" | jq
External Links