APNIC - Query the APNIC Whois Database

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

 % APNIC found the following authoritative answer from: whois.apnic.net
% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
% Information related to 'RIO1-AP'
role:           Retarus IT Operations
address:        retarus (Asia) Pte. Ltd.
address:        61 Robinson Road
address:        #06-01
address:        Singapore 068893
country:        SG
phone:          +65 6323 7350
e-mail:         noc@retarus.com
admin-c:        RIO1-AP
tech-c:         JC4527-AP
nic-hdl:        RIO1-AP
mnt-by:         MAINT-RETARUS-SG
last-modified:  2023-08-18T14:04:33Z
source:         APNIC
person:         Jesco Christ
address:        retarus GmbH
address:        Aschauer Str. 30
address:        81549
address:        Munich
country:        DE
phone:          +49 89 5528 0000
e-mail:         noc@retarus.com
nic-hdl:        JC4527-AP
mnt-by:         MAINT-JCJC
last-modified:  2023-08-10T15:12:10Z
source:         APNIC
% 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.
2 records found for 'RIO1-AP'
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: