IP-FD.net
Sign in
  1. Home
  2. Japan
  3. AS18149

AS18149 Japan Registry Service Co., Ltd.

Japan JPRS-NET APNIC 3 IPv4 prefixes 2 IPv6 prefixes
IPv4 addresses
1,024
IPv6 /48 networks
2
RPKI
0 valid5 no ROA
Peers and downstreams
1

Holder

AS name
JPRS-NET
Description
Japan Registry Service Co.,Ltd. Chiyoda First Bldg. East 13F, 3-8-1 Nishi-Kanda Chiyoda-ku, Tokyo 101-0065, JAPAN
Organisation
Japan Registry Service Co., Ltd.
Abuse contact
Not published
Assigned
2002-03-20
Record last changed
2025-08-14 22:14 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths
AS6939 Hurricane Electric LLC AS6939 · US Hurricane Electric LLC AS24482 SG.GS AS24482 · SG SG.GS AS35280 F5 Networks SARL AS35280 · FR F5 Networks SARL AS6057 Administracion Nacional de Telecomunicaciones AS6057 · UY Administracion Nacion… AS174 AS174 AS174 AS174 AS3356 Level 3 Parent, LLC AS3356 · US Level 3 Parent, LLC AS1299 Arelion Sweden AB AS1299 · SE Arelion Sweden AB AS2914 NTT America, Inc. AS2914 · US NTT America, Inc. AS2516 KDDI CORPORATION AS2516 · JP KDDI CORPORATION AS18149 Japan Registry Service Co., Ltd. AS18149 · JP Japan Registry Servic…

Network health

Grade C · 65/100
fail Prefixes covered by valid ROAs
0 of 5 announced prefixes are RPKI valid, 5 have no ROA.		 0/25
pass No RPKI invalid announcements
None of the announcements is RPKI invalid.		 10/10
pass Announces IPv6
2 IPv6 prefixes.		 15/15
pass More than one upstream
2 upstreams seen in BGP.		 10/10
pass Working abuse contact
hostmaster@nic.ad.jp is published.		 15/15
fail Publishes a geofeed
No geofeed found. Without one, location databases have to guess.		 0/10
pass No prefixes smaller than /24 or /48
All prefixes are /24 (IPv4) or /48 (IPv6) or larger.		 10/10
pass Registry record maintained
Last changed 2025-08-14.		 5/5
Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.
Show this on your website
AS18149 health AS18149 RPKI
HTML
<a href="https://ip-fd.net/asn/18149"><img src="https://ip-fd.net/badge/asn/18149/health.svg" alt="AS18149 network health on IP-FD.net"></a>
Markdown
[![AS18149 network health](https://ip-fd.net/badge/asn/18149/health.svg)](https://ip-fd.net/asn/18149)
Use rpki.svg instead of health.svg for the RPKI badge.

Routing changes

Last 30 days
No changes recorded in the last 30 days. Changes are recorded each time the routing data of this AS is refreshed. Get alerts in real time.

WHOIS

aut-num:        AS18149
as-name:        JPRS
handle:         AS18149
remarks:        Japan Registry Service Co., Ltd.
technical,administrative:JNIC1-AP (Japan Network Information Center) <hostmaster@nic.ad.jp>
technical,administrative:JP00275301
abuse:          IRT-JPNIC-JP (IRT-JPNIC-JP) <hostmaster@nic.ad.jp>
last changed:   2025-08-14T22:14:03Z
source:         APNIC (RDAP)