72.42.120.0/24

🇺🇸

IPv4ARINannouncedAS187DNSCAST-AS - DNScast RPKI Valid

CIDR

72.42.120.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇺🇸 United States

City

Berkeley (Northside)

RIR

ARIN

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
72.42.120.0/24	AS187DNSCAST-AS - DNScast	Valid	RADB	5/31/2026

Prefix	Origin	Max Length	Trust Anchor
72.42.112.0/20	AS187	/24	arin

Origin	Registry	Maintainer	Modified
AS187	RADB	MAINT-AS3856	11/13/2023

Origin ASN

Geolocation

Country🇺🇸United StatesUS

RegionCalifornia

CityBerkeley (Northside)

API

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

curl -s "https://api.ipctl.io/v1/prefix/72.42.120.0/24" | jq

External Links