206.176.64.0/18

🇺🇸

CIDR

206.176.64.0/18

IP Version

IPv4

Addresses

16.3K

Mask

/18 (255.255.192.0)

Country

🇺🇸 United States

City

Pierre

RIR

ARIN

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
206.176.64.0/18	AS14263SD-NET - South Dakota State Government	Valid	ARIN	5/31/2026

3 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
206.176.64.0/19	AS14263SD-NET - South Dakota State Government	Valid	—	5/31/2026
206.176.96.0/20	AS14263SD-NET - South Dakota State Government	Valid	—	5/31/2026
206.176.112.0/20	AS14263SD-NET - South Dakota State Government	Valid	—	5/31/2026

Prefix	Origin	Max Length	Trust Anchor
206.176.0.0/17	AS14263	/24	arin

Origin	Registry	Maintainer	Modified
AS14263	ARIN	MNT-SDSG	-

Origin ASN

Geolocation

Country🇺🇸United StatesUS

RegionSouth Dakota

CityPierre

API

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

curl -s "https://api.ipctl.io/v1/prefix/206.176.64.0/18" | jq

External Links