142.249.21.0/24

🇺🇸

IPv4ARINannouncedAS36038SISULINK - sisulink RPKI Valid

CIDR

142.249.21.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇺🇸 United States

City

Mountain Iron

RIR

ARIN

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
142.249.21.0/24	AS36038SISULINK - sisulink	Valid	ARIN	6/1/2026

Prefix	Origin	Max Length	Trust Anchor
142.249.21.0/24	AS36038	/24	arin

Origin	Registry	Maintainer	Modified
AS36038	ARIN	MNT-SL-2137	5/8/2026

Origin ASN

Geolocation

Country🇺🇸United StatesUS

RegionMinnesota

CityMountain Iron

API

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

curl -s "https://api.ipctl.io/v1/prefix/142.249.21.0/24" | jq

External Links