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AS58647 Kagawa University

Japan KAGAWAU-NET APNIC 185 IPv4 prefixes 0 IPv6 prefixes
IPv4 addresses
73,728
IPv6 /48 networks
0
RPKI
0 valid185 no ROA
Peers and downstreams
0

Holder

AS name
KAGAWAU-NET
Description
Kagawa University 2-1 Saiwai-cho, Takamatsu-shi, Kagawa 760-8521, Japan
Organisation
Kagawa University
Abuse contact
Not published
Assigned
2012-07-12
Record last changed
2021-11-05 23:26 UTC
133.92.0.0/16133.92.1.0/24133.92.10.0/24133.92.100.0/23133.92.102.0/23133.92.104.0/23133.92.106.0/23133.92.108.0/24133.92.109.0/24133.92.11.0/24133.92.110.0/24133.92.112.0/24133.92.113.0/24133.92.114.0/24133.92.115.0/24133.92.116.0/24133.92.117.0/24133.92.118.0/24133.92.12.0/24133.92.120.0/24133.92.121.0/24133.92.122.0/24133.92.124.0/22133.92.128.0/24133.92.13.0/24133.92.136.0/24133.92.137.0/24133.92.139.0/24133.92.14.0/24133.92.140.0/24133.92.141.0/24133.92.142.0/24133.92.143.0/24133.92.144.0/24133.92.145.0/24133.92.146.0/24133.92.147.0/24133.92.148.0/24133.92.149.0/24133.92.15.0/24133.92.150.0/24133.92.151.0/24133.92.152.0/24133.92.153.0/24133.92.154.0/24133.92.155.0/24133.92.156.0/24133.92.157.0/24133.92.158.0/24133.92.159.0/24133.92.16.0/24133.92.160.0/24133.92.161.0/24133.92.162.0/24133.92.163.0/24133.92.164.0/24133.92.165.0/24133.92.166.0/24133.92.167.0/24133.92.168.0/24133.92.169.0/24133.92.170.0/24133.92.172.0/24133.92.173.0/24133.92.174.0/24133.92.175.0/24133.92.176.0/22133.92.18.0/24133.92.188.0/22133.92.192.0/22133.92.199.0/24133.92.2.0/24133.92.201.0/24133.92.202.0/24133.92.203.0/24133.92.204.0/24133.92.205.0/24133.92.206.0/24133.92.207.0/24133.92.208.0/24133.92.209.0/24133.92.21.0/24133.92.210.0/24133.92.211.0/24133.92.212.0/24133.92.213.0/24133.92.214.0/24133.92.215.0/24133.92.216.0/24133.92.217.0/24133.92.218.0/24133.92.219.0/24133.92.236.0/22133.92.24.0/24133.92.241.0/24133.92.242.0/24133.92.243.0/24133.92.244.0/24133.92.245.0/24133.92.246.0/23133.92.248.0/23133.92.25.0/24133.92.250.0/23133.92.252.0/22133.92.27.0/24133.92.28.0/24133.92.29.0/24133.92.32.0/22133.92.36.0/22133.92.4.0/24133.92.41.0/24133.92.42.0/24133.92.43.0/24133.92.44.0/22133.92.5.0/24133.92.50.0/24133.92.51.0/24133.92.52.0/24133.92.53.0/24133.92.56.0/24133.92.57.0/24133.92.59.0/24133.92.6.0/24133.92.60.0/24133.92.61.0/24133.92.63.0/24133.92.64.0/24133.92.65.0/24133.92.66.0/24133.92.67.0/24133.92.68.0/24133.92.69.0/24133.92.7.0/24133.92.70.0/24133.92.71.0/24133.92.72.0/24133.92.73.0/24133.92.74.0/24133.92.75.0/24133.92.76.0/24133.92.77.0/24133.92.78.0/23133.92.8.0/24133.92.81.0/24133.92.82.0/24133.92.84.0/24133.92.85.0/24133.92.9.0/24133.92.91.0/24133.92.92.0/24133.92.93.0/24133.92.96.0/24133.92.97.0/24133.92.98.0/24133.92.99.0/24202.252.64.0/19202.252.65.0/24202.252.66.0/24202.252.67.0/24202.252.68.0/24202.252.69.0/24202.252.70.0/24202.252.71.0/24202.252.72.0/24202.252.73.0/24202.252.74.0/24202.252.75.0/24202.252.76.0/24202.252.77.0/24202.252.78.0/24202.252.79.0/24202.252.80.0/24202.252.81.0/24202.252.82.0/24202.252.83.0/24202.252.84.0/24202.252.85.0/24202.252.86.0/24202.252.87.0/24202.252.88.0/24202.252.89.0/24202.252.90.0/24202.252.91.0/24202.252.92.0/24202.252.93.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths
AS6939 Hurricane Electric LLC AS6939 · US Hurricane Electric LLC AS2497 Internet Initiative Japan Inc. AS2497 · JP Internet Initiative J… AS1299 Arelion Sweden AB AS1299 · SE Arelion Sweden AB AS4637 Telstra Global AS4637 · HK Telstra Global AS2907 Research Organization of Information and Systems, National Institute of Informatics AS2907 · JP Research Organization… AS7522 STNet, Incorporated AS7522 · JP STNet, Incorporated AS58647 Kagawa University AS58647 · JP Kagawa University

Network health

Grade D · 45/100
fail Prefixes covered by valid ROAs
0 of 185 announced prefixes are RPKI valid, 185 have no ROA.		 0/25
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
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
fail Registry record maintained
Last changed 2021-11-05.		 0/5
Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.
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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:        AS58647
as-name:        KAGAWAU-AS
handle:         AS58647
remarks:        Kagawa University
technical,administrative:JNIC1-AP (Japan Network Information Center) <hostmaster@nic.ad.jp>
abuse:          IRT-JPNIC-JP (IRT-JPNIC-JP) <hostmaster@nic.ad.jp>
administrative: RY18473JP
technical:      TY57765JP
last changed:   2021-11-05T23:26:02Z
source:         APNIC (RDAP)