Summary

Country
JP Japan
Domain nic.ad.jp
Size 309,485,009,821,345,100,000,000,000
Registry APNIC
Network Name Rakuten-CIDR-BLK-JP

Whois

inet6num: 2403:400::/31
netname: Rakuten-JPNIC-JP-20191218
descr: Japan Network Information Center
country: JP
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: *********************************************
mnt-irt: IRT-JPNIC-JP
mnt-by: MAINT-JPNIC
mnt-lower: MAINT-JPNIC
status: ALLOCATED PORTABLE
last-modified: 2019-12-18T01:06:14Z
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] is invalid
mnt-by: MAINT-JPNIC
last-modified: 2024-09-28T21:13:03Z
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: 2403:0400::/32
netname: Rakuten-CIDR-BLK-JP
descr: Rakuten Group, Inc.
remarks: Email address for spam or abuse complaints : [email protected]
country: JP
admin-c: JP00179607
tech-c: JP00179607
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: 2022-01-20T02:50:04Z
source: JPNIC


CIDR IP address subranges within 2403:400:300::/40 subnet

  • 2403:400:300:0:0:0:0:0/48
  • 2403:400:301:0:0:0:0:0/48
  • 2403:400:302:0:0:0:0:0/48
  • 2403:400:303:0:0:0:0:0/48
  • 2403:400:304:0:0:0:0:0/48
  • 2403:400:305:0:0:0:0:0/48
  • 2403:400:306:0:0:0:0:0/48
  • 2403:400:307:0:0:0:0:0/48
  • 2403:400:308:0:0:0:0:0/48
  • 2403:400:309:0:0:0:0:0/48
  • 2403:400:30a:0:0:0:0:0/48
  • 2403:400:30b:0:0:0:0:0/48
  • 2403:400:30c:0:0:0:0:0/48
  • 2403:400:30d:0:0:0:0:0/48
  • 2403:400:30e:0:0:0:0:0/48
  • 2403:400:30f:0:0:0:0:0/48
  • 2403:400:310:0:0:0:0:0/48
  • 2403:400:311:0:0:0:0:0/48
  • 2403:400:312:0:0:0:0:0/48
  • 2403:400:313:0:0:0:0:0/48
  • 2403:400:314:0:0:0:0:0/48
  • 2403:400:315:0:0:0:0:0/48
  • 2403:400:316:0:0:0:0:0/48
  • 2403:400:317:0:0:0:0:0/48
  • 2403:400:318:0:0:0:0:0/48
  • 2403:400:319:0:0:0:0:0/48
  • 2403:400:31a:0:0:0:0:0/48
  • 2403:400:31b:0:0:0:0:0/48
  • 2403:400:31c:0:0:0:0:0/48
  • 2403:400:31d:0:0:0:0:0/48
  • 2403:400:31e:0:0:0:0:0/48
  • 2403:400:31f:0:0:0:0:0/48
  • 2403:400:320:0:0:0:0:0/48
  • 2403:400:321:0:0:0:0:0/48
  • 2403:400:322:0:0:0:0:0/48
  • 2403:400:323:0:0:0:0:0/48
  • 2403:400:324:0:0:0:0:0/48
  • 2403:400:325:0:0:0:0:0/48
  • 2403:400:326:0:0:0:0:0/48
  • 2403:400:327:0:0:0:0:0/48
  • 2403:400:328:0:0:0:0:0/48
  • 2403:400:329:0:0:0:0:0/48
  • 2403:400:32a:0:0:0:0:0/48
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  • 2403:400:350:0:0:0:0:0/48
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  • 2403:400:36d:0:0:0:0:0/48
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  • 2403:400:36f:0:0:0:0:0/48
  • 2403:400:370:0:0:0:0:0/48
  • 2403:400:371:0:0:0:0:0/48
  • 2403:400:372:0:0:0:0:0/48
  • 2403:400:373:0:0:0:0:0/48
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  • 2403:400:376:0:0:0:0:0/48
  • 2403:400:377:0:0:0:0:0/48
  • 2403:400:378:0:0:0:0:0/48
  • 2403:400:379:0:0:0:0:0/48
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  • 2403:400:37d:0:0:0:0:0/48
  • 2403:400:37e:0:0:0:0:0/48
  • 2403:400:37f:0:0:0:0:0/48
  • 2403:400:380:0:0:0:0:0/48
  • 2403:400:381:0:0:0:0:0/48
  • 2403:400:382:0:0:0:0:0/48
  • 2403:400:383:0:0:0:0:0/48
  • 2403:400:384:0:0:0:0:0/48
  • 2403:400:385:0:0:0:0:0/48
  • 2403:400:386:0:0:0:0:0/48
  • 2403:400:387:0:0:0:0:0/48
  • 2403:400:388:0:0:0:0:0/48
  • 2403:400:389:0:0:0:0:0/48
  • 2403:400:38a:0:0:0:0:0/48
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  • 2403:400:38c:0:0:0:0:0/48
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  • 2403:400:38e:0:0:0:0:0/48
  • 2403:400:38f:0:0:0:0:0/48
  • 2403:400:390:0:0:0:0:0/48
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  • 2403:400:395:0:0:0:0:0/48
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  • 2403:400:398:0:0:0:0:0/48
  • 2403:400:399:0:0:0:0:0/48
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  • 2403:400:39e:0:0:0:0:0/48
  • 2403:400:39f:0:0:0:0:0/48
  • 2403:400:3a0:0:0:0:0:0/48
  • 2403:400:3a1:0:0:0:0:0/48
  • 2403:400:3a2:0:0:0:0:0/48
  • 2403:400:3a3:0:0:0:0:0/48
  • 2403:400:3a4:0:0:0:0:0/48
  • 2403:400:3a5:0:0:0:0:0/48
  • 2403:400:3a6:0:0:0:0:0/48
  • 2403:400:3a7:0:0:0:0:0/48
  • 2403:400:3a8:0:0:0:0:0/48
  • 2403:400:3a9:0:0:0:0:0/48
  • 2403:400:3aa:0:0:0:0:0/48
  • 2403:400:3ab:0:0:0:0:0/48
  • 2403:400:3ac:0:0:0:0:0/48
  • 2403:400:3ad:0:0:0:0:0/48
  • 2403:400:3ae:0:0:0:0:0/48
  • 2403:400:3af:0:0:0:0:0/48
  • 2403:400:3b0:0:0:0:0:0/48
  • 2403:400:3b1:0:0:0:0:0/48
  • 2403:400:3b2:0:0:0:0:0/48
  • 2403:400:3b3:0:0:0:0:0/48
  • 2403:400:3b4:0:0:0:0:0/48
  • 2403:400:3b5:0:0:0:0:0/48
  • 2403:400:3b6:0:0:0:0:0/48
  • 2403:400:3b7:0:0:0:0:0/48
  • 2403:400:3b8:0:0:0:0:0/48
  • 2403:400:3b9:0:0:0:0:0/48
  • 2403:400:3ba:0:0:0:0:0/48
  • 2403:400:3bb:0:0:0:0:0/48
  • 2403:400:3bc:0:0:0:0:0/48
  • 2403:400:3bd:0:0:0:0:0/48
  • 2403:400:3be:0:0:0:0:0/48
  • 2403:400:3bf:0:0:0:0:0/48
  • 2403:400:3c0:0:0:0:0:0/48
  • 2403:400:3c1:0:0:0:0:0/48
  • 2403:400:3c2:0:0:0:0:0/48
  • 2403:400:3c3:0:0:0:0:0/48
  • 2403:400:3c4:0:0:0:0:0/48
  • 2403:400:3c5:0:0:0:0:0/48
  • 2403:400:3c6:0:0:0:0:0/48
  • 2403:400:3c7:0:0:0:0:0/48
  • 2403:400:3c8:0:0:0:0:0/48
  • 2403:400:3c9:0:0:0:0:0/48
  • 2403:400:3ca:0:0:0:0:0/48
  • 2403:400:3cb:0:0:0:0:0/48
  • 2403:400:3cc:0:0:0:0:0/48
  • 2403:400:3cd:0:0:0:0:0/48
  • 2403:400:3ce:0:0:0:0:0/48
  • 2403:400:3cf:0:0:0:0:0/48
  • 2403:400:3d0:0:0:0:0:0/48
  • 2403:400:3d1:0:0:0:0:0/48
  • 2403:400:3d2:0:0:0:0:0/48
  • 2403:400:3d3:0:0:0:0:0/48
  • 2403:400:3d4:0:0:0:0:0/48
  • 2403:400:3d5:0:0:0:0:0/48
  • 2403:400:3d6:0:0:0:0:0/48
  • 2403:400:3d7:0:0:0:0:0/48
  • 2403:400:3d8:0:0:0:0:0/48
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  • 2403:400:3da:0:0:0:0:0/48
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  • 2403:400:3dd:0:0:0:0:0/48
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  • 2403:400:3e1:0:0:0:0:0/48
  • 2403:400:3e2:0:0:0:0:0/48
  • 2403:400:3e3:0:0:0:0:0/48
  • 2403:400:3e4:0:0:0:0:0/48
  • 2403:400:3e5:0:0:0:0:0/48
  • 2403:400:3e6:0:0:0:0:0/48
  • 2403:400:3e7:0:0:0:0:0/48
  • 2403:400:3e8:0:0:0:0:0/48
  • 2403:400:3e9:0:0:0:0:0/48
  • 2403:400:3ea:0:0:0:0:0/48
  • 2403:400:3eb:0:0:0:0:0/48
  • 2403:400:3ec:0:0:0:0:0/48
  • 2403:400:3ed:0:0:0:0:0/48
  • 2403:400:3ee:0:0:0:0:0/48
  • 2403:400:3ef:0:0:0:0:0/48
  • 2403:400:3f0:0:0:0:0:0/48
  • 2403:400:3f1:0:0:0:0:0/48
  • 2403:400:3f2:0:0:0:0:0/48
  • 2403:400:3f3:0:0:0:0:0/48
  • 2403:400:3f4:0:0:0:0:0/48
  • 2403:400:3f5:0:0:0:0:0/48
  • 2403:400:3f6:0:0:0:0:0/48
  • 2403:400:3f7:0:0:0:0:0/48
  • 2403:400:3f8:0:0:0:0:0/48
  • 2403:400:3f9:0:0:0:0:0/48
  • 2403:400:3fa:0:0:0:0:0/48
  • 2403:400:3fb:0:0:0:0:0/48
  • 2403:400:3fc:0:0:0:0:0/48
  • 2403:400:3fd:0:0:0:0:0/48
  • 2403:400:3fe:0:0:0:0:0/48
  • 2403:400:3ff:0:0:0:0:0/48

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