66.187.224.0/20

🇺🇸

IPv4ARINallocatedMOASNo ROA

CIDR

66.187.224.0/20

IP Version

IPv4

Addresses

Mask

/20 (255.255.240.0)

Country

🇺🇸 United States

City

Raleigh (Downtown)

RIR

ARIN

Status

allocated

Allocated

11/13/2001

Announced BGP Routes

2 of 2 routes

MOAS - 2 origin ASNs

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
66.187.224.0/20	AS22360REDHAT-2 - Red Hat, Inc.	No ROA	ARIN	6/1/2026
66.187.224.0/20	AS22753REDHAT-0 - Red Hat, Inc.	No ROA	ARINRADB	6/1/2026

7 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
66.187.224.0/21	AS22753REDHAT-0 - Red Hat, Inc.	No ROA	—	6/1/2026
66.187.232.0/21	AS22753REDHAT-0 - Red Hat, Inc.	No ROA	—	6/1/2026
66.187.232.0/23	AS22753REDHAT-0 - Red Hat, Inc.	No ROA	—	6/1/2026
66.187.224.0/24	AS17314REDHAT-HOSTED - Red Hat, Inc.	No ROA	—	6/1/2026
66.187.234.0/24	AS22360REDHAT-2 - Red Hat, Inc.	No ROA	—	6/1/2026
66.187.235.0/24	AS22360REDHAT-2 - Red Hat, Inc.	No ROA	—	6/1/2026
66.187.233.0/24	AS22753REDHAT-0 - Red Hat, Inc.	No ROA	—	6/1/2026

Origin	Registry	Maintainer	Modified
AS17314	ARIN	MNT-REDHAT-1	3/22/2022
AS22360	ARIN	MNT-REDHAT-1	5/15/2023
AS22753	ARIN	MNT-REDHAT-1	-
AS31976	ARIN	MNT-REDHAT-1	-
AS22753	RADB	MAINT-RR	11/13/2023

Origin ASNs (2)

Geolocation

Country🇺🇸United StatesUS

RegionNorth Carolina

CityRaleigh (Downtown)

API

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

curl -s "https://api.ipctl.io/v1/prefix/66.187.224.0/20" | jq

External Links