% APNIC found the following authoritative answer from: whois.apnic.net

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% Information related to 'AS58368 - AS59391'

as-block:       AS58368 - AS59391
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2011-08-10T06:21:41Z
source:         APNIC

role:           APNIC Hostmaster
address:        P.O. BOX 2131
address:        4101 QLD
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         helpdesk@apnic.net
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         hostmaster@apnic.net
mnt-by:         MAINT-APNIC-AP
last-modified:  2026-08-14T00:28:10Z
source:         APNIC

% Information related to 'AS58935'

% Abuse contact for 'AS58935' is 'mizan@lbsbd.com'

aut-num:        AS58935
as-name:        LANKABANGLA-BD
descr:          LankaBangla Information System Limited
country:        BD
org:            ORG-LISL1-AP
admin-c:        LISL1-AP
tech-c:         LISL1-AP
abuse-c:        AL1483-AP
mnt-lower:      MAINT-LANKABANGLA-BD
mnt-routes:     MAINT-LANKABANGLA-BD
mnt-by:         APNIC-HM
mnt-irt:        IRT-LANKABANGLA-BD
last-modified:  2020-06-22T05:32:58Z
source:         APNIC

irt:            IRT-LANKABANGLA-BD
address:        AA Bhaban (Level 5), 23 Motijheel C/A, Dhaka-1000, Dhaka 1000
e-mail:         mizan@lbsbd.com
abuse-mailbox:  mizan@lbsbd.com
admin-c:        LISL1-AP
tech-c:         LISL1-AP
auth:           # Filtered
remarks:        mizan@lbsbd.com was validated on 2026-08-05
mnt-by:         MAINT-LANKABANGLA-BD
last-modified:  2026-08-05T02:47:21Z
source:         APNIC

organisation:   ORG-LISL1-AP
org-name:       LankaBangla Information System Limited
org-type:       LIR
country:        BD
address:        AA Bhaban (Level 5), 23 Motijheel C/A
address:        Dhaka-1000
phone:          +8801730341177
fax-no:         +88029563902
e-mail:         abuse@lbis.info
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:16:11Z
source:         APNIC

role:           ABUSE LANKABANGLABD
country:        ZZ
address:        AA Bhaban (Level 5), 23 Motijheel C/A, Dhaka-1000, Dhaka 1000
phone:          +000000000
e-mail:         mizan@lbsbd.com
admin-c:        LISL1-AP
tech-c:         LISL1-AP
nic-hdl:        AL1483-AP
remarks:        Generated from irt object IRT-LANKABANGLA-BD
remarks:        mizan@lbsbd.com was validated on 2026-08-05
abuse-mailbox:  mizan@lbsbd.com
mnt-by:         APNIC-ABUSE
last-modified:  2026-08-05T02:47:49Z
source:         APNIC

role:           LankaBangla Information System Limited administrat
address:        AA Bhaban (Level 5), 23 Motijheel C/A, Dhaka-1000, Dhaka  1000
country:        BD
phone:          +8801730341177
fax-no:         +8801730341177
e-mail:         abuse@lbis.info
admin-c:        LISL1-AP
tech-c:         LISL1-AP
nic-hdl:        LISL1-AP
mnt-by:         MAINT-LANKABANGLA-BD
last-modified:  2013-05-30T11:32:20Z
source:         APNIC

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