170.188.0.0/16

🇺🇸

CIDR

170.188.0.0/16

IP Version

IPv4

Addresses

65.5K

Mask

/16 (255.255.0.0)

Country

🇺🇸 United States

City

West Valley City

RIR

ARIN

Status

allocated

Allocated

9/13/1994

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
170.188.0.0/16	AS47090SCLHS-47090 - Intermountain Health Care, Inc.	Valid	ARIN	5/31/2026

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
170.188.8.0/23	AS11052IHC-NET - Intermountain Health Care, Inc.	Valid	—	5/31/2026

Prefix	Origin	Max Length	Trust Anchor
170.188.0.0/16	AS202	/24	arin
170.188.0.0/16	AS203	/24	arin
170.188.0.0/16	AS3356	/24	arin
170.188.0.0/16	AS11052	/24	arin
170.188.0.0/16	AS47090	/24	arin

Origin	Registry	Maintainer	Modified
AS202	ARIN	MNT-IHC-2	5/5/2025
AS203	ARIN	MNT-IHC-2	5/5/2025
AS3356	ARIN	MNT-IHC-2	5/5/2025
AS11052	ARIN	MNT-IHC-2	5/5/2025
AS47090	ARIN	MNT-IHC-2	5/5/2025

Origin ASN

Geolocation

Country🇺🇸United StatesUS

RegionUtah

CityWest Valley City

API

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

curl -s "https://api.ipctl.io/v1/prefix/170.188.0.0/16" | jq

External Links