142.249.252.0/24

🇯🇵

IPv4ARINannouncedAS53388TEFEXIA - Tefexia LC RPKI Valid

CIDR

142.249.252.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇯🇵 Japan

City

Chiyoda City

RIR

ARIN

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
142.249.252.0/24	AS53388TEFEXIA - Tefexia LC	Valid	ARIN	6/1/2026

Prefix	Origin	Max Length	Trust Anchor
142.249.252.0/24	AS53388	/24	arin
142.249.252.0/23	AS13383	/24	arin

Origin	Registry	Maintainer	Modified
AS53388	ARIN	MNT-PHYLA	10/18/2025

Origin ASN

Geolocation

Country🇯🇵JapanJP

RegionTokyo

CityChiyoda City

API

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

curl -s "https://api.ipctl.io/v1/prefix/142.249.252.0/24" | jq

External Links