2602:f638::/40

🇺🇸

IPv6ARINallocatedAS20387

CIDR

2602:f638::/40

IP Version

IPv6

Addresses

309.4Y

Mask

/40

Country

🇺🇸 United States

City

Denver (Ballpark District)

RIR

ARIN

Status

allocated

Allocated

5/28/2025

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
2602:f638::/40	AS9304	/40	arin
2602:f638::/40	AS20387	/40	arin
2602:f638::/40	AS154309	/40	arin
2602:f638::/40	AS401371	/40	arin

Origin	Registry	Maintainer	Modified
AS9304	ARIN	MNT-SC-3924	12/2/2025
AS20387	ARIN	MNT-SC-3924	8/29/2025
AS154309	ARIN	MNT-SC-3924	12/2/2025
AS401371	ARIN	MNT-SC-3924	6/7/2025
AS20387	RADB	MAINT-AS9304	12/3/2025

Origin ASN

Geolocation

Country🇺🇸United StatesUS

RegionColorado

CityDenver (Ballpark District)

API

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

curl -s "https://api.ipctl.io/v1/prefix/2602:f638::/40" | jq

External Links