Summary

NetName
InfoSphere
OrgName
NTT PC Communications,Inc.
CIDR
RIR

APNIC

Country

Status

ALLOCATED PORTABLE

Abuse

Contact
RegDate

Updated

2021-06-13T07:00:01Z

Routing

AS Desc Country IPv4 NUMs IPv6 NUMs

Whois

inetnum:        128.28.0.0 - 128.28.255.255
netname:        InfoSphere
descr:          NTT PC Communications,Inc.
descr:          2-14-11, NishiShinbashi,Minato-ku, Tokyo 105-0003, Japan
country:        JP
admin-c:        JNIC1-AP
tech-c:         JNIC1-AP
status:         ALLOCATED PORTABLE
remarks:        Email address for spam or abuse complaints : abuse@nttpc.co.jp
mnt-by:         MAINT-JPNIC
mnt-irt:        IRT-JPNIC-JP
mnt-lower:      MAINT-JPNIC
last-modified:  2021-06-13T07:00:01Z
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:         hostmaster@nic.ad.jp
abuse-mailbox:  hostmaster@nic.ad.jp
phone:          +81-3-5297-2311
fax-no:         +81-3-5297-2312
admin-c:        JNIC1-AP
tech-c:         JNIC1-AP
auth:           # Filtered
remarks:        hostmaster@nic.ad.jp was validated on 2024-11-27
mnt-by:         MAINT-JPNIC
last-modified:  2025-04-10T11:04:13Z
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:         hostmaster@nic.ad.jp
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

Graph

CIDR

128.28.0.0/24 128.28.1.0/24 128.28.2.0/24 128.28.3.0/24
128.28.5.0/24 128.28.6.0/24 128.28.7.0/24 128.28.8.0/24
128.28.10.0/24 128.28.11.0/24 128.28.12.0/24 128.28.13.0/24
128.28.15.0/24 128.28.16.0/24 128.28.17.0/24 128.28.18.0/24
128.28.20.0/24 128.28.21.0/24 128.28.22.0/24 128.28.23.0/24
128.28.25.0/24 128.28.26.0/24 128.28.27.0/24 128.28.28.0/24
128.28.30.0/24 128.28.31.0/24 128.28.32.0/24 128.28.33.0/24
128.28.35.0/24 128.28.36.0/24 128.28.37.0/24 128.28.38.0/24
128.28.40.0/24 128.28.41.0/24 128.28.42.0/24 128.28.43.0/24
128.28.45.0/24 128.28.46.0/24 128.28.47.0/24 128.28.48.0/24
128.28.50.0/24 128.28.51.0/24 128.28.52.0/24 128.28.53.0/24
128.28.55.0/24 128.28.56.0/24 128.28.57.0/24 128.28.58.0/24
128.28.60.0/24 128.28.61.0/24 128.28.62.0/24 128.28.63.0/24
128.28.65.0/24 128.28.66.0/24 128.28.67.0/24 128.28.68.0/24
128.28.70.0/24 128.28.71.0/24 128.28.72.0/24 128.28.73.0/24
128.28.75.0/24 128.28.76.0/24 128.28.77.0/24 128.28.78.0/24
128.28.80.0/24 128.28.81.0/24 128.28.82.0/24 128.28.83.0/24
128.28.85.0/24 128.28.86.0/24 128.28.87.0/24 128.28.88.0/24
128.28.90.0/24 128.28.91.0/24 128.28.92.0/24 128.28.93.0/24
128.28.95.0/24 128.28.96.0/24 128.28.97.0/24 128.28.98.0/24
128.28.100.0/24 128.28.101.0/24 128.28.102.0/24 128.28.103.0/24
128.28.105.0/24 128.28.106.0/24 128.28.107.0/24 128.28.108.0/24
128.28.110.0/24 128.28.111.0/24 128.28.112.0/24 128.28.113.0/24
128.28.115.0/24 128.28.116.0/24 128.28.117.0/24 128.28.118.0/24
128.28.120.0/24 128.28.121.0/24 128.28.122.0/24 128.28.123.0/24
128.28.125.0/24 128.28.126.0/24 128.28.127.0/24