IP-FD.net
Sign in
  1. Home
  2. Japan
  3. AS151385

AS151385 Japanet Holdings Co.,Ltd.

Japan Japanet-Holdings APNIC 1 IPv4 prefix 0 IPv6 prefixes
IPv4 addresses
512
IPv6 /48 networks
0
RPKI
1 valid0 no ROA
Peers and downstreams
8

Holder

AS name
Japanet-Holdings
Description
Japanet Holdings Co.,Ltd. Tenjin Business Center 12F, 1-10-20 Tenjin, Chuo-ku, Fukuoka City, Fukuoka 810-0001, JAPAN
Organisation
Japanet Holdings Co.,Ltd.
Abuse contact
Not published
Assigned
2023-06-04
Record last changed
2024-03-29 18:02 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths
AS6461 Zayo Bandwidth AS6461 · US Zayo Bandwidth AS1299 Arelion Sweden AB AS1299 · SE Arelion Sweden AB AS3257 GTT Communications Inc. AS3257 · US GTT Communications In… AS174 AS174 AS174 AS174 AS3356 Level 3 Parent, LLC AS3356 · US Level 3 Parent, LLC AS6939 Hurricane Electric LLC AS6939 · US Hurricane Electric LLC AS17676 SoftBank Corp. AS17676 · JP SoftBank Corp. AS2519 ARTERIA Networks Corporation AS2519 · JP ARTERIA Networks Corp… AS151385 Japanet Holdings Co.,Ltd. AS151385 · JP Japanet Holdings Co.,…

Network health

Grade B · 75/100
pass Prefixes covered by valid ROAs
1 of 1 announced prefixes are RPKI valid.		 25/25
pass No RPKI invalid announcements
None of the announcements is RPKI invalid.		 10/10
fail Announces IPv6
No IPv6 prefixes are announced.		 0/15
pass More than one upstream
3 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 2024-03-29.		 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
AS151385 health AS151385 RPKI
HTML
<a href="https://ip-fd.net/asn/151385"><img src="https://ip-fd.net/badge/asn/151385/health.svg" alt="AS151385 network health on IP-FD.net"></a>
Markdown
[![AS151385 network health](https://ip-fd.net/badge/asn/151385/health.svg)](https://ip-fd.net/asn/151385)
Use rpki.svg instead of health.svg for the RPKI badge.

Routing changes

Last 30 days
2026-10-04 18:12 UTCRelationship changed AS9002 upstream to peer
2026-10-04 18:12 UTCRelationship changed AS20326 upstream to peer

WHOIS

aut-num:        AS151385
as-name:        JAPANET-H
handle:         AS151385
remarks:        Japanet Holdings Co.,Ltd.
technical,administrative:JP00254249
technical,administrative:JNIC1-AP (Japan Network Information Center) <hostmaster@nic.ad.jp>
abuse:          IRT-JPNIC-JP (IRT-JPNIC-JP) <hostmaster@nic.ad.jp>
last changed:   2024-03-29T18:02:19Z
source:         APNIC (RDAP)