207.157.74.0/23

🇺🇸

CIDR

207.157.74.0/23

IP Version

IPv4

Addresses

512

Mask

/23 (255.255.254.0)

Country

🇺🇸 United States

City

Huntsville

RIR

ARIN

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
207.157.74.0/23	AS10364UAHNET - University of Alabama in Huntsville	Valid	RADB	5/31/2026

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
207.157.0.0/17	AS3464ASC-NET - Alabama Supercomputer Authority	Valid	—	5/31/2026

Prefix	Origin	Max Length	Trust Anchor
207.157.74.0/23	AS10364	/23	arin
207.157.0.0/17	AS3464	/24	arin

Origin	Registry	Maintainer	Modified
AS10364	RADB	MAINT-AS3464	10/10/2025

Origin ASN

Geolocation

Country🇺🇸United StatesUS

RegionAlabama

CityHuntsville

API

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

curl -s "https://api.ipctl.io/v1/prefix/207.157.74.0/23" | jq

External Links