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AS7668 Hokuriku Telecommunication Network Co.

Japan HTCN APNIC 9 IPv4 prefixes 1 IPv6 prefix
IPv4 addresses
29,696
IPv6 /48 networks
65,536
RPKI
9 valid1 no ROA
Peers and downstreams
16

Holder

AS name
HTCN
Description
Hokuriku Telecommunication Network Co.
Organisation
Hokuriku Telecommunication Network Co.
Abuse contact
Not published
Assigned
1997-11-12
Record last changed
2010-07-13 22:50 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths
AS174 AS174 AS174 AS174 AS3356 Level 3 Parent, LLC AS3356 · US Level 3 Parent, LLC 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… AS2914 NTT America, Inc. AS2914 · US NTT America, Inc. AS6939 Hurricane Electric LLC AS6939 · US Hurricane Electric LLC AS2497 Internet Initiative Japan Inc. AS2497 · JP Internet Initiative J… AS2516 KDDI CORPORATION AS2516 · JP KDDI CORPORATION AS17676 SoftBank Corp. AS17676 · JP SoftBank Corp. AS2519 ARTERIA Networks Corporation AS2519 · JP ARTERIA Networks Corp… AS17534 NSK Co.,Ltd. AS17534 · JP NSK Co.,Ltd. AS7668 Hokuriku Telecommunication Network Co. AS7668 · JP Hokuriku Telecommunic…

Network health

Grade C · 68/100
partly Prefixes covered by valid ROAs
9 of 10 announced prefixes are RPKI valid, 1 have no ROA.		 23/25
pass No RPKI invalid announcements
None of the announcements is RPKI invalid.		 10/10
pass Announces IPv6
1 IPv6 prefix.		 15/15
pass More than one upstream
6 upstreams seen in BGP.		 10/10
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 2010-07-13.		 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:        AS7668
as-name:        HTCN
handle:         AS7668
remarks:        Hokuriku Telecommunication Network Co.
technical:      SW3268JP
technical,administrative:JNIC1-AP (Japan Network Information Center) <hostmaster@nic.ad.jp>
administrative: JP00058388
last changed:   2010-07-13T22:50:04Z
source:         APNIC (RDAP)