APNIC - Query the APNIC Whois Database

To assist you with debugging problems, this whois query was received from IP Address

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
% Information related to '192.51.44.0 - 192.51.44.255'
% Abuse contact for '192.51.44.0 - 192.51.44.255' is 'hostmaster@nic.ad.jp'
inetnum:        192.51.44.0 - 192.51.44.255
netname:        FUJITSU
descr:          FUJITSU LIMITED
country:        JP
admin-c:        TM817-AP
tech-c:         TH894-AP
tech-c:         KO114-AP
tech-c:         JA531-AP
tech-c:         HF754-AP
status:         ASSIGNED PORTABLE
mnt-by:         MAINT-JPNIC
mnt-irt:        IRT-JPNIC-JP
last-modified:  2016-07-06T02:40:20Z
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 2020-07-23
mnt-by:         MAINT-JPNIC
last-modified:  2022-06-14T04:26:58Z
source:         APNIC
person:         Hisayoshi Fujii
nic-hdl:        HF754-AP
e-mail:         fujii.hisayoshi@jp.fujitsu.com
address:        Shiodome City Center 1-5-2 Higashi-Shinbashi, Minato-ku, Tokyo
phone:          +81-3-6252-2571
country:        JP
mnt-by:         MAINT-JPNIC
last-modified:  2016-07-06T02:16:01Z
source:         APNIC
person:         Jyun Ayusawa
nic-hdl:        JA531-AP
e-mail:         ayusawa.jyun@jp.fujitsu.com
address:        Shiodome City Center 1-5-2 Higashi-Shinbashi, Minato-ku, Tokyo
phone:          +81-3-6252-2571
country:        JP
mnt-by:         MAINT-JPNIC
last-modified:  2016-07-06T02:16:01Z
source:         APNIC
person:         Kyoichi Ohno
nic-hdl:        KO114-AP
e-mail:         ohno.kyouichi@jp.fujitsu.com
address:        2-12-5 Shimokodanaka, Nakahara-ku, Kawasaki-shi, Kanagawa 211-0041, Japan
phone:          +81-44-754-4112
country:        JP
mnt-by:         MAINT-JPNIC
last-modified:  2014-06-19T01:58:02Z
source:         APNIC
person:         Tsutomu Harada
nic-hdl:        TH894-AP
e-mail:         haradat@jp.fujitsu.com
address:        2-12-5 Shimokodanaka, Nakahara-ku, Kawasaki-shi, Kanagawa 211-0041, Japan
phone:          +81-44-754-4112
country:        JP
mnt-by:         MAINT-JPNIC
last-modified:  2014-06-19T01:56:01Z
source:         APNIC
person:         Takeharu Mouri
nic-hdl:        TM817-AP
e-mail:         mouri.takeharu@jp.fujitsu.com
address:        1-17-25 Shinkamata, Ota-ku, Tokyo 144-8588, Japan
phone:          +81-3-3730-3946
country:        JP
mnt-by:         MAINT-JPNIC
last-modified:  2014-06-19T01:58:01Z
source:         APNIC
% Information related to '192.51.44.0 - 192.51.44.255'
inetnum:        192.51.44.0 - 192.51.44.255
netname:        FUJITSU-CIDR-BLK-JP
descr:          FUJITSU LIMITED
remarks:        Email address for spam or abuse complaints : fj-iprsc-abuse@dl.jp.fujitsu.com
country:        JP
admin-c:        JP00232662
tech-c:         JP00232662
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:  2022-11-02T00:11:05Z
source:         JPNIC
% This query was served by the APNIC Whois Service version 1.88.25 (WHOIS-AU2)
  • Bold: Object type.
  • Underlined: Primary key(s).
  • Hyperlinks: Searchable Attributes.
8 records found for '192.51.44.0'
Search for  
IP address lookups Miscellaneous queries
-l

1st level less specific

Returns smallest IP address range that includes the queried IP address or range

-i

Inverse attributes

Returns objects with an attribute that matches the query text and attribute type
-L

All less specific

Return all larger IP address ranges that include the queried IP address or range

-T

Object types

Results that match the query and are of a specified object type
-m

1st level more specific

Returns first level more specific address ranges within the boundaries of the queried IP address range
-M

All more specific

Returns all more specific address ranges within the boundaries of the queried IP address range

Query hints

  • Include "AS" in front of an AS number.
    Example: AS4808

  • Include "-t" (template only) or "-v" (template and description) in front of an object name to view the template
    Example: -t inetnum

-x

Exact match only

Returns address range that exactly matches the queried IP address range
-d

Associated reverse domain

Returns IP address range and associated reverse domain

For more information see: