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 '103.137.228.0 - 103.137.229.255'
% Abuse contact for '103.137.228.0 - 103.137.229.255' is 'hossain.ansari@optusbd.com'
inetnum:        103.137.228.0 - 103.137.229.255
netname:        OPTUS1-BD
descr:          OPTUS
country:        BD
org:            ORG-OA53-AP
admin-c:        OA80-AP
tech-c:         OA80-AP
abuse-c:        AO468-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-OPTUS1-BD
mnt-routes:     MAINT-OPTUS1-BD
mnt-irt:        IRT-OPTUS1-BD
last-modified:  2023-05-10T01:14:12Z
source:         APNIC
irt:            IRT-OPTUS1-BD
address:        H: 65, Malotinagar Paikerpara, Bhi Pagla Mazar Lane, Bogra, Bogra Bogra 5800
e-mail:         hossain.ansari@optusbd.com
abuse-mailbox:  hossain.ansari@optusbd.com
admin-c:        OA80-AP
tech-c:         OA80-AP
auth:           # Filtered
remarks:        hossain.ansari@optusbd.com was validated on 2023-11-06
mnt-by:         MAINT-OPTUS1-BD
last-modified:  2023-11-06T14:11:03Z
source:         APNIC
organisation:   ORG-OA53-AP
org-name:       OPTUS
org-type:       LIR
country:        BD
address:        H: 65, Malotinagar Paikerpara, Bhi Pagla Mazar Lane, Bogra
phone:          +8801710455252
e-mail:         info@optusbd.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:19:15Z
source:         APNIC
role:           ABUSE OPTUS1BD
address:        H: 65, Malotinagar Paikerpara, Bhi Pagla Mazar Lane, Bogra, Bogra Bogra 5800
country:        ZZ
phone:          +000000000
e-mail:         hossain.ansari@optusbd.com
admin-c:        OA80-AP
tech-c:         OA80-AP
nic-hdl:        AO468-AP
remarks:        Generated from irt object IRT-OPTUS1-BD
remarks:        hossain.ansari@optusbd.com was validated on 2023-11-06
abuse-mailbox:  hossain.ansari@optusbd.com
mnt-by:         APNIC-ABUSE
last-modified:  2023-11-06T14:11:42Z
source:         APNIC
role:           OPTUS administrator
address:        H: 65,  Malotinagar Paikerpara, Bhi Pagla Mazar Lane, Bogra, Bogra Bogra 5800
country:        BD
phone:          +8801710455252
e-mail:         hossain.ansari@optusbd.com
admin-c:        OA80-AP
tech-c:         OA80-AP
nic-hdl:        OA80-AP
mnt-by:         MAINT-OPTUS1-BD
last-modified:  2023-05-09T04:30:36Z
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.
5 records found for '103.137.228.0'
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: