Summary

Country
JP Japan
Domain ipa.go.jp
Size 1,208,925,819,614,629,200,000,000
IP Range
2401:5e40:10ff:0:0:0:0:0 – 2401:5e40:10ff:ffff:ffff:ffff:ffff:ffff Convert CIDR to IP range
Registry JPNIC
Network Name COE-V6

Whois

[ JPNIC database provides information regarding IP address and ASN. Its use ]
[ is restricted to network administration purposes. For further information, ]
[ use 'whois -h whois.nic.ad.jp help'. To only display English output, ]
[ add '/e' at the end of command, e.g. 'whois -h whois.nic.ad.jp xxx/e'. ]

Network Information: [$B%M%C%H%o!<%/>pJs(B]
[IP$B%M%C%H%o!<%/%"%I%l%9(B] 2401:5e40:1000::/40
[$B%M%C%H%o!<%/L>(B] COE-V6
[$BAH?%L>(B] $B;:6H%5%$%P!<%;%-%e%j%F%#%;%s%?!<(B
[Organization] Industrial Cyber Security Center of Excellence
[$B4IM}[$B5;=QO"MmC4Ev[Abuse] [email protected]
[$B%M!<%`%5!<%P(B] nsad1.tennoudai.net
[$B%M!<%`%5!<%P(B] nsad2.tennoudai.net
[$B3d?6G/7nF|(B] 2025/05/03
[$B:G=*99?7(B] 2025/05/03 12:02:03(JST)

$B>e0L>pJs(B
----------
$B;:6H%5%$%P!<%;%-%e%j%F%#%;%s%?!<(B (Industrial Cyber Security Center of Excellence)
[$B3d$j?6$j(B] 2401:5e40::/32

$B2<0L>pJs(B
----------
$B3:Ev$9$k%G!<%?$,$"$j$^$;$s!#(B

CIDR IP address subranges within 2401:5e40:10ff::/48 subnet

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