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 '192.51.45.0 - 192.51.45.255'
% Abuse contact for '192.51.45.0 - 192.51.45.255' is 'hostmaster@nic.ad.jp'
inetnum:        192.51.45.0 - 192.51.45.255
netname:        TETRA
country:        JP
descr:          TIS Inc.
admin-c:        HA55-AP
tech-c:         HA55-AP
status:         ASSIGNED PORTABLE
mnt-by:         MAINT-JPNIC
mnt-irt:        IRT-JPNIC-JP
last-modified:  2015-12-01T22:27:04Z
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:         Hideo Aoyanagi
address:        Toyo Information Systems Co.,Ltd.
                2-4-46 Toyo, Koto-ku
                Tokyo 135, Japan
country:        JP
phone:          +81336995611
e-mail:         aoyagi@sun260c.t-sdet.tis.co.jp
nic-hdl:        HA55-AP
remarks:        ----------
remarks:        imported from ARIN object:
remarks:
remarks:        poc-handle:  HA51-ARIN
remarks:        is-role:     N
remarks:        last-name:   Aoyanagi
remarks:        first-name:  Hideo
remarks:        street:      Toyo Information Systems Co.,Ltd.
                2-4-46 Toyo, Koto-ku
                Tokyo 135, Japan
remarks:        country:     JP
remarks:        mailbox:     aoyagi@sun260c.t-sdet.tis.co.jp
remarks:        bus-phone:   +81336995611
remarks:        reg-date:    1993-02-17
remarks:        changed:     hostmaster@arin.poc 19930217
remarks:        source:      ARIN
remarks:
remarks:        ----------
notify:         aoyagi@sun260c.t-sdet.tis.co.jp
mnt-by:         MNT-ERX-TOYOINFORSYSTECO-NON-JP
last-modified:  2008-09-04T07:33:09Z
source:         APNIC
% Information related to '192.51.45.0 - 192.51.45.255'
inetnum:        192.51.45.0 - 192.51.45.255
netname:        TETRA-1-CIDR-BLK-JP
descr:          TIS Inc.
country:        JP
admin-c:        KH8971JP
tech-c:         KH8971JP
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:  2006-04-07T20:47:03Z
source:         JPNIC
% This query was served by the APNIC Whois Service version 1.88.25 (WHOIS-AU3)
  • Bold: Object type.
  • Underlined: Primary key(s).
  • Hyperlinks: Searchable Attributes.
4 records found for '192.51.45.0'
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: