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AS37889 J-PARC Center

Japan JPARC-NET APNIC 3 IPv4 prefixes 0 IPv6 prefixes
IPv4 addresses
1,792
IPv6 /48 networks
0
RPKI
0 valid3 no ROA
Peers and downstreams
0

Holder

AS name
JPARC-NET
Description
J-PARC Center
Organisation
J-PARC Center
Abuse contact
Not published
Assigned
2006-01-29
Record last changed
2006-05-11 03:34 UTC

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… AS2907 Research Organization of Information and Systems, National Institute of Informatics AS2907 · JP Research Organization… AS37889 J-PARC Center AS37889 · JP J-PARC Center

Network health

Grade F · 25/100
fail Prefixes covered by valid ROAs
0 of 3 announced prefixes are RPKI valid, 3 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
partly More than one upstream
1 upstream seen in BGP.		 5/10
fail Working abuse contact
No abuse contact is published in the registry.		 0/15
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 2006-05-11.		 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:        AS37889
as-name:        JPARC-NET
handle:         AS37889
remarks:        J-PARC Center
technical:      FY006JP
technical:      TK360JP
technical,administrative:JNIC1-AP (Japan Network Information Center) <hostmaster@nic.ad.jp>
technical:      SS116JP
administrative: YK13710JP
last changed:   2006-05-11T03:34:39Z
source:         APNIC (RDAP)