HomePrefix Lookup143.186.121.0/24

143.186.121.0/24

🇺🇸
IPv4ARINannouncedAS254OPENTEXT - Attachmate Corp.No ROA
CIDR
143.186.121.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇺🇸 United States
City
Rockville
RIR
ARIN
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
143.186.121.0/24AS254OPENTEXT - Attachmate Corp.No ROA—6/1/2026

IRR Route Objects

1
OriginRegistryMaintainerModified
AS16751RADBMAINT-AS36804/30/2026
Origin ASN
AS254
OPENTEXT - Attachmate Corp.
Geolocation
Country🇺🇸United StatesUS
RegionMaryland
CityRockville
Coordinates39.1113, -77.1768 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/143.186.121.0/24

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/143.186.121.0/24" | jq
External Links
RIPEstat Hurricane Electric BGP