158.203.31.233
SINET-AS Research Organization of Information and Systems, National Institute of Informatics, JP


Seen 8 times between December 17th, 2021 and September 30th, 2024.


General Info Open in Search

Geo Japan (JP) —
AS AS2907 - SINET-AS Research Organization of Information and Systems, National Institute of Informatics, JP
Note: An IP might be announced by multiple ASs. This is not shown.
Registrar APNIC
Route 158.203.0.0/16 (Route of ASN)
PTR x1oweb21.bosai.go.jp(PTR record of primary IP)

Recent Screenshots

Direct hits
Summary of pages hosted on this IP

Domains www.bosai.go.jp | 6x 158.203.31.233 | 1x

Recent scans (7 total) Show all

URL Age
www.bosai.go.jp 9 days
158.203.31.233 10 months
www.bosai.go.jp 10 months
www.bosai.go.jp/info/event/2022/seika/kenkyudogaposter/index.html 2 years
www.bosai.go.jp/info/event/2022/seika/index.html 2 years

Incoming hits
Summary of pages that talked to this IP

ASNs AS2907 | 1x

IPs 158.203.31.110 | 1x

Domains 158.203.31.110 | 1x

Countries JP | 1x

Recent scans (1 total) Show all

URL Age
158.203.31.110 10 months

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Recent screenshots
Screenshots of pages hosted on this IP

Related infrastructure
Summary of infrastructure which pages hosted on this IP frequently talked to

IPs 158.203.31.233 | 7x

Domains www.bosai.go.jp | 6x 158.203.31.233 | 1x

Related screenshots
Screenshots of pages that talked to this IP

WHOIS for 158.203.31.233


inetnum:        158.198.0.0 - 158.215.255.255
netname:        JPNIC-NET-JP-ERX
descr:          Japan Network Information Center
country:        JP
admin-c:        JNIC1-AP
tech-c:         JNIC1-AP
abuse-c:        AJ382-AP
status:         ALLOCATED PORTABLE
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
mnt-by:         APNIC-HM
mnt-lower:      MAINT-JPNIC
mnt-irt:        IRT-JPNIC-JP
last-modified:  2020-07-23T04:25:29Z
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 is invalid
mnt-by:         MAINT-JPNIC
last-modified:  2024-09-28T21:13:03Z
source:         APNIC

role:           ABUSE JPNICJP
address:        Urbannet-Kanda Bldg 4F, 3-6-2 Uchi-Kanda
address:        Chiyoda-ku, Tokyo 101-0047, Japan
country:        ZZ
phone:          +81-3-5297-2311
fax-no:         +81-3-5297-2312
e-mail:         hostmaster@nic.ad.jp
abuse-mailbox:  hostmaster@nic.ad.jp
admin-c:        JNIC1-AP
tech-c:         JNIC1-AP
nic-hdl:        AJ382-AP
remarks:        Generated from irt object IRT-JPNIC-JP
mnt-by:         APNIC-ABUSE
last-modified:  2022-06-14T04:32:14Z
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