158.51.16.0/24

🇺🇸

CIDR

158.51.16.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇺🇸 United States

City

San Francisco

RIR

ARIN

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
158.51.16.0/24	AS26073COFRACTAL-001 - Cofractal, Inc.	Valid	ARIN	5/31/2026

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
158.51.16.0/22	AS26073COFRACTAL-001 - Cofractal, Inc.	Valid	—	5/31/2026

Prefix	Origin	Max Length	Trust Anchor
158.51.16.0/22	AS26073	/24	arin
158.51.16.0/22	AS62623	/24	arin

Origin	Registry	Maintainer	Modified
AS26073	ARIN	MNT-COFRA	-

Origin ASN

Geolocation

Country🇺🇸United StatesUS

RegionCalifornia

CitySan Francisco

API

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

curl -s "https://api.ipctl.io/v1/prefix/158.51.16.0/24" | jq

External Links