Home Prefix Lookup2001:18e8:400::/40

2001:18e8:400::/40

🇺🇸

CIDR

2001:18e8:400::/40

IP Version

IPv6

Addresses

309.4Y

Mask

/40

Country

🇺🇸 United States

City

Indpls

RIR

ARIN

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
2001:18e8:400::/40	AS1767ILIGHT-NET - Indiana Higher Education Telecommunication System (IHETS)	No ROA	RADB	5/30/2026

4 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
2001:18e8::/32	AS19782INDIANAGIGAPOP - Indiana University	No ROA	—	5/30/2026
2001:18e8:420::/48	AS1767ILIGHT-NET - Indiana Higher Education Telecommunication System (IHETS)	No ROA	—	5/30/2026
2001:18e8:464::/48	AS1767ILIGHT-NET - Indiana Higher Education Telecommunication System (IHETS)	No ROA	—	5/30/2026
2001:18e8:408::/48	AS22966GOSHEN-COLLEGE - Goshen College	No ROA	—	5/30/2026

Origin	Registry	Maintainer	Modified
AS1767	RADB	MAINT-IU	11/13/2023
AS198949	RADB	MAINT-AS198949	11/13/2023

Origin ASN

Geolocation

Country🇺🇸United StatesUS

RegionIndiana

CityIndpls

API

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

curl -s "https://api.ipctl.io/v1/prefix/2001:18e8:400::/40" | jq

External Links