204.187.255.0/24

🇺🇸

CIDR

204.187.255.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇺🇸 United States

City

Pittsburgh (Downtown)

RIR

ARIN

Status

allocated

Allocated

11/19/2010

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
204.187.255.0/24	AS46619FRG-RAD - Foundation Radiology Group	No ROA	RADB	5/31/2026

Origin	Registry	Maintainer	Modified
AS16657	RADB	MAINT-AS27506	11/13/2023
AS19261	RADB	MAINT-AS19261	11/13/2023
AS46619	RADB	MAINT-AS17054	11/13/2023

Origin ASN

Geolocation

Country🇺🇸United StatesUS

RegionPennsylvania

CityPittsburgh (Downtown)

API

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

curl -s "https://api.ipctl.io/v1/prefix/204.187.255.0/24" | jq

External Links