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 '146.51.0.0 - 146.51.255.255'
% Abuse contact for '146.51.0.0 - 146.51.255.255' is 'netinfra-admin@chiyodacorp.com'
inetnum:        146.51.0.0 - 146.51.255.255
netname:        CHIYODACORPORATION-JP
descr:          Chiyoda Corporation
country:        JP
org:            ORG-CC35-AP
admin-c:        CCA20-AP
tech-c:         CCA20-AP
abuse-c:        AC2709-AP
status:         ALLOCATED PORTABLE
remarks:        --------------------------------------------------------
remarks:        To report network abuse, please contact mnt-irt
remarks:        For troubleshooting, please contact tech-c and admin-c
remarks:        Report invalid contact via www.apnic.net/invalidcontact
remarks:        --------------------------------------------------------
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CHIYODACORPORATION-JP
mnt-routes:     MAINT-CHIYODACORPORATION-JP
mnt-irt:        IRT-CHIYODACORPORATION-JP
last-modified:  2023-07-07T03:25:23Z
source:         APNIC
irt:            IRT-CHIYODACORPORATION-JP
address:        4-6-2, Minatomirai, Nishi-ku, Minatomirai Grand Central Tower, Yokohama Kanagawa 220-8765
e-mail:         netinfra-admin@chiyodacorp.com
abuse-mailbox:  netinfra-admin@chiyodacorp.com
admin-c:        CCA20-AP
tech-c:         CCA20-AP
auth:           # Filtered
remarks:        netinfra-admin@chiyodacorp.com was validated on 2023-11-17
mnt-by:         MAINT-CHIYODACORPORATION-JP
last-modified:  2023-11-17T08:52:29Z
source:         APNIC
organisation:   ORG-CC35-AP
org-name:       Chiyoda Corporation
org-type:       LIR
country:        JP
address:        4-6-2, Minatomirai, Nishi-ku
address:        Minatomirai Grand Central Tower
phone:          +81-45-225-7777
e-mail:         netinfra-admin@chiyodacorp.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:19:16Z
source:         APNIC
role:           ABUSE CHIYODACORPORATIONJP
address:        4-6-2, Minatomirai, Nishi-ku, Minatomirai Grand Central Tower, Yokohama Kanagawa 220-8765
country:        ZZ
phone:          +000000000
e-mail:         netinfra-admin@chiyodacorp.com
admin-c:        CCA20-AP
tech-c:         CCA20-AP
nic-hdl:        AC2709-AP
remarks:        Generated from irt object IRT-CHIYODACORPORATION-JP
remarks:        netinfra-admin@chiyodacorp.com was validated on 2023-11-17
abuse-mailbox:  netinfra-admin@chiyodacorp.com
mnt-by:         APNIC-ABUSE
last-modified:  2023-11-17T08:53:13Z
source:         APNIC
role:           Chiyoda Corporation administrator
address:        4-6-2, Minatomirai, Nishi-ku, Minatomirai Grand Central Tower, Yokohama Kanagawa 220-8765
country:        JP
phone:          +81-45-225-7777
e-mail:         netinfra-admin@chiyodacorp.com
admin-c:        CCA20-AP
tech-c:         CCA20-AP
nic-hdl:        CCA20-AP
mnt-by:         MAINT-CHIYODACORPORATION-JP
last-modified:  2023-05-26T01:31:01Z
source:         APNIC
% 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.
5 records found for '146.51.0.0'
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: