66.147.240.0/20

🇺🇸

CIDR

66.147.240.0/20

IP Version

IPv4

Addresses

Mask

/20 (255.255.240.0)

Country

🇺🇸 United States

City

Phoenix

RIR

ARIN

Status

allocated

Allocated

5/5/2008

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
66.147.240.0/20	AS46606UNIFIEDLAYER-AS-1 - Unified Layer	Valid	ARINRADB	5/31/2026

3 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
66.147.252.0/22	AS31898ORACLE-BMC-31898 - Oracle Corporation	Valid	—	5/31/2026
66.147.240.0/23	AS31898ORACLE-BMC-31898 - Oracle Corporation	Valid	—	5/31/2026
66.147.242.0/24	AS46606UNIFIEDLAYER-AS-1 - Unified Layer	Valid	—	5/31/2026

Prefix	Origin	Max Length	Trust Anchor
66.147.240.0/20	AS19871	/24	arin
66.147.240.0/20	AS26337	/24	arin
66.147.240.0/20	AS31898	/24	arin
66.147.240.0/20	AS46606	/24	arin

Origin	Registry	Maintainer	Modified
AS19871	ARIN	MNT-BLUEH-2	9/9/2025
AS26337	ARIN	MNT-BLUEH-2	9/9/2025
AS31898	ARIN	MNT-BLUEH-2	9/8/2025
AS46606	ARIN	MNT-BLUEH-2	9/9/2025
AS46606	RADB	MAINT-AS62	11/13/2023

Origin ASN

Geolocation

Country🇺🇸United StatesUS

RegionArizona

CityPhoenix

API

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

curl -s "https://api.ipctl.io/v1/prefix/66.147.240.0/20" | jq

External Links