54.249.64.0/18

🇯🇵

CIDR

54.249.64.0/18

IP Version

IPv4

Addresses

16.3K

Mask

/18 (255.255.192.0)

Country

🇯🇵 Japan

City

Shibuya City

RIR

ARIN

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
54.249.64.0/18	AS16509AMAZON-02 - Amazon.com, Inc.	Valid	RADB	6/13/2026

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
54.240.0.0/12	AS16509AMAZON-02 - Amazon.com, Inc.	Valid	—	6/13/2026

Prefix	Origin	Max Length	Trust Anchor
54.249.64.0/18	AS16509	/18	arin
54.248.0.0/15	AS16509	/15	arin
54.240.0.0/12	AS16509	/12	arin

Origin	Registry	Maintainer	Modified
AS16509	RADB	MAINT-AS16509	11/13/2023

Origin ASN

Geolocation

Country🇯🇵JapanJP

RegionTokyo

CityShibuya City

API

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

curl -s "https://api.ipctl.io/v1/prefix/54.249.64.0/18" | jq

External Links