153.124.192.0/19 - BGP Prefix

IPv4not announced RPKI Valid

CIDR

153.124.192.0/19

IP Version

IPv4

Addresses

8.1K

Mask

/19 (255.255.224.0)

Country

🇯🇵 Japan

City

Chiyoda City

Status

not announced

Allocated

Announced BGP Routes

0 of 0 routes

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below.

5 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
153.124.192.0/21	AS4713 OCN - NTT DOCOMO BUSINESS,Inc.	No ROA	-	2026-10-12
153.124.200.0/24	AS131900 DIRECTORZ - Directorz Co.,Ltd.	No ROA	-	2026-10-12
153.124.208.0/20	AS59108 KATCH-NET - KATCH NETWORK INC.	Valid	-	2026-10-12
153.124.208.0/21	AS59108 KATCH-NET - KATCH NETWORK INC.	Valid	-	2026-10-12
153.124.216.0/21	AS59108 KATCH-NET - KATCH NETWORK INC.	Valid	-	2026-10-12

Prefix	AS	Country	Status
153.124.192.0/20		🇯🇵JP	allocated
153.124.208.0/20	AS59108	🇯🇵JP	allocated

Registry transfers of 153.124.192.0/19, blocks inside it, or blocks containing it.

Date	Resource	From	To	Type
2016-02-12	153.124.208.0/20	Japan Network Information Center/DRTZ 🇯🇵 JP APNIC	Japan Network Information Center/katch 🇯🇵 JP APNIC	Transfer
2015-11-25	153.124.192.0/19	Japan Network Information Center/DIX 🇯🇵 JP APNIC	Japan Network Information Center/DRTZ 🇯🇵 JP APNIC	Transfer
2012-08-16	153.124.0.0/16	Japan Network Information Center/DOMIRU 🇯🇵 JP APNIC	Japan Network Information Center/DIX 🇯🇵 JP APNIC	Transfer

Geolocation

Country🇯🇵JapanJP

RegionTokyo

CityChiyoda City

API

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

curl -s "https://api.ipctl.io/v1/prefix/153.124.192.0/19" | jq

External Links