AS17693 YAMATO SYSTEM DEVELOPMENT CO., LTD.

Japan NEKONET APNIC 4 IPv4 prefixes 1 IPv6 prefix
IPv4 addresses
7,168
IPv6 /48 networks
65,536
RPKI
0 valid5 no ROA
Peers and downstreams
0

Holder

AS name
NEKONET
Description
YAMATO SYSTEM DEVELOPMENT CO., LTD. 2-5-15 MINAMISUNA, KOTO-KU, TOKYO 136-8675, JAPAN
Organisation
YAMATO SYSTEM DEVELOPMENT CO., LTD.
Abuse contact
Not published
Assigned
2001-03-25
Record last changed
2008-11-18 01:55 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade C · 60/100
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
1 IPv6 prefix.
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
fail Registry record maintained
Last changed 2008-11-18.
0/5

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:        AS17693
as-name:        NEKONET
handle:         AS17693
remarks:        YAMATO SYSTEM DEVELOPMENT CO., LTD.
administrative: YK16828JP
technical,administrative:JNIC1-AP (Japan Network Information Center) <hostmaster@nic.ad.jp>
abuse:          IRT-JPNIC-JP (IRT-JPNIC-JP) <hostmaster@nic.ad.jp>
technical:      KN9383JP
last changed:   2008-11-18T01:55:41Z
source:         APNIC (RDAP)