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 '192.51.194.0 - 192.51.239.255'
% Abuse contact for '192.51.194.0 - 192.51.239.255' is 'hostmaster@nic.ad.jp'
inetnum:        192.51.194.0 - 192.51.239.255
netname:        JAPAN-INET-BLOCK4
descr:          imported inetnum object for JNIC
country:        JP
admin-c:        JNIC3-AP
tech-c:         JNIC3-AP
status:         ALLOCATED PORTABLE
remarks:        ----------
remarks:        imported from ARIN object:
remarks:
remarks:        inetnum:     192.51.16.0 - 192.51.255.255
remarks:        netname:     JAPAN-INET-BLOCK4
remarks:        org-id:      JNIC
remarks:        status:      allocation
remarks:        tech-c:      JN-ORG-ARIN
remarks:        reg-date:    1989-02-21
remarks:        changed:     hostmaster@arin.net 20030718
remarks:        source:      ARIN
remarks:
remarks:        ----------
mnt-by:         MAINT-JPNIC
mnt-irt:        IRT-JPNIC-JP
last-modified:  2015-12-01T22:27:01Z
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 2020-07-23
mnt-by:         MAINT-JPNIC
last-modified:  2022-06-14T04:26:58Z
source:         APNIC
person:         Japan Network Information Center Maintainer For ERX Transfers
nic-hdl:        JNIC3-AP
e-mail:         hostmaster@nic.ad.jp
address:        Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda
address:        Chiyoda-ku, Tokyo 101-0047, Japan
phone:          +81-3-5297-2311
fax-no:         +81-3-5297-2312
country:        JP
remarks:        ----------
remarks:        This record made from details in ARIN org: [JNIC].
remarks:        Because no poc-contact was listed at ARIN.
remarks:        ----------
mnt-by:         MAINT-JPNIC
last-modified:  2022-01-05T07:30:02Z
source:         APNIC
% This query was served by the APNIC Whois Service version 1.88.25 (WHOIS-AU1)
  • Bold: Object type.
  • Underlined: Primary key(s).
  • Hyperlinks: Searchable Attributes.
3 records found for '192.51.196.0'
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: