Summary

Country
JP Japan
Domain dodo.ad.jp
Size 79,228,162,514,264,340,000,000,000,000
Registry APNIC
Network Name GEEKN-CIDR-BLK-JP

Whois

inet6num: 2401:b420::/32
netname: GEEKN-JPNIC-JP-20240716
descr: Japan Network Information Center
admin-c: JNIC1-AP
tech-c: JNIC1-AP
remarks: JPNIC Allocation Block
remarks: Authoritative information regarding assignments and
remarks: allocations made from within this block can also be
remarks: queried at whois.nic.ad.jp. To obtain an English
remarks: output query whois -h whois.nic.ad.jp x.x.x.x/e
remarks: ******************************************
remarks: For abuse/any contacts regarding this address range,
remarks: please refer to the contacts listed on the inet6num
remarks: object displayed down below, or look up JPNIC Whois.
remarks: *******************************************
country: JP
mnt-by: MAINT-JPNIC
mnt-lower: MAINT-JPNIC
mnt-irt: IRT-JPNIC-JP
status: ALLOCATED PORTABLE
last-modified: 2024-07-16T10:52:14Z
source: APNIC

irt: IRT-JPNIC-JP
address: Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda
address: Chiyoda-ku, Tokyo 101-0047, japan
e-mail: [email protected]
abuse-mailbox: [email protected]
phone: +81-3-5297-2311
fax-no: +81-3-5297-2312
admin-c: JNIC1-AP
tech-c: JNIC1-AP
auth: # Filtered
remarks: [email protected] was validated on 2024-11-27
mnt-by: MAINT-JPNIC
last-modified: 2024-11-27T01:47:27Z
source: APNIC

role: Japan Network Information Center
address: Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda
address: Chiyoda-ku, Tokyo 101-0047, Japan
country: JP
phone: +81-3-5297-2311
fax-no: +81-3-5297-2312
e-mail: [email protected]
admin-c: JI13-AP
tech-c: JE53-AP
nic-hdl: JNIC1-AP
mnt-by: MAINT-JPNIC
last-modified: 2022-01-05T03:04:02Z
source: APNIC

inet6num: 2401:b420::/32
netname: GEEKN-CIDR-BLK-JP
descr: NEI's NetLab
remarks: Email address for spam or abuse complaints : [email protected]
country: JP
admin-c: JP00260012
tech-c: JP00260012
remarks: This information has been partially mirrored by APNIC from
remarks: JPNIC. To obtain more specific information, please use the
remarks: JPNIC WHOIS Gateway at
remarks: http://www.nic.ad.jp/en/db/whois/en-gateway.html or
remarks: whois.nic.ad.jp for WHOIS client. (The WHOIS client
remarks: defaults to Japanese output, use the /e switch for English
remarks: output)
last-modified: 2024-07-18T19:08:14Z
source: JPNIC


CIDR IP address subranges within 2401:b420::/32 subnet

  • 2401:b420:0:0:0:0:0:0/40
  • 2401:b420:100:0:0:0:0:0/40
  • 2401:b420:200:0:0:0:0:0/40
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  • 2401:b420:c00:0:0:0:0:0/40
  • 2401:b420:d00:0:0:0:0:0/40
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  • 2401:b420:1000:0:0:0:0:0/40
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  • 2401:b420:ab00:0:0:0:0:0/40
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  • 2401:b420:b100:0:0:0:0:0/40
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  • 2401:b420:f900:0:0:0:0:0/40
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  • 2401:b420:fe00:0:0:0:0:0/40
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