AS Name Org Name IPv4Prefixes IPv6Prefixes IPv4 NUMs IPv6 NUMs(/64) Registry Region Looking Glass
CTSL-BD Progressive Tower (1st Floor) 7 0 2,048 0 Bangladesh
2,048 IPv4 Addresses
CIDR Description IP Num
45.124.12.0/24 CTSL-BD Chittagong Telecom Services Limited 256
45.124.12.0/22 CTSL-BD Chittagong Telecom Services Limited 1024
45.124.13.0/24 CTSL-BD Chittagong Telecom Services Limited 256
45.124.15.0/24 CTSL-BD Chittagong Telecom Services Limited 256
103.25.80.0/24 CTSL-BD Chittagong Telecom Services Ltd. 256
103.25.80.0/22 CTSL-BD Progressive Tower (1st Floor) 1024
103.25.81.0/24 CTSL-BD Chittagong Telecom Services Ltd. 256
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS58601 AAMRA-ATL-BD - Aamra technologies limited, BD Bangladesh 3,328 4,294,967,296 IPv4 IPv4
AS58717 SUMMITCOMMUNICATIONS-BD - Summit Communication Limited, BD Bangladesh 5,632 4,294,967,296 IPv4 IPv4
IP Address Domain NUMs Domains
103.25.81.4 3 ctgtel.net
103.25.81.5 3 ctgtel.net
103.25.81.6 1 mail1.ctgtel.net
103.25.81.11 2 finlaysbd.com
103.25.81.13 2 mail.technoctg.com
103.25.81.19 1 billing.ctgtel.net
103.25.81.21 1 mail5.ctgtel.net
103.25.81.22 2 ehost.ctgtel.net
103.25.81.25 1 rnd.ctgtel.net
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:        6 Cordelia Street
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         [email protected]
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         [email protected]
mnt-by:         MAINT-APNIC-AP
last-modified:  2013-10-23T04:06:51Z
source:         APNIC



aut-num:        AS58912
as-name:        CTSL-BD
descr:          Progressive Tower (1st Floor)
descr:          1837, Sheikh Mujib Road,
descr:          Agrabad, Chittagong
country:        BD
org:            ORG-CTSL1-AP
admin-c:        CTSL2-AP
tech-c:         CTSL2-AP
mnt-routes:     MAINT-CTSL-BD
mnt-by:         APNIC-HM
mnt-irt:        IRT-CTSL-BD
mnt-lower:      MAINT-CTSL-BD
last-modified:  2019-06-09T22:45:12Z
source:         APNIC

irt:            IRT-CTSL-BD
address:        Chittagong Telecom Services Ltd.
address:        Progressive Tower, 1st Floor, 1837, Sk. Mujib Road, Agrabad, Chittagong-4100.
e-mail:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        CTSL2-AP
tech-c:         CTSL2-AP
auth:           # Filtered
remarks:        [email protected] was validated on 2019-10-03
remarks:        [email protected] was validated on 2019-10-03
mnt-by:         MAINT-CTSL-BD
last-modified:  2019-10-03T06:23:14Z
source:         APNIC

organisation:   ORG-CTSL1-AP
org-name:       Chittagong Telecom Services Limited
country:        BD
address:        Progressive Tower (1st Floor)
address:        1837, Sheikh Mujib Road,
address:        Agrabad
phone:          +88-031-710354
e-mail:         [email protected]
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2019-12-05T12:58:05Z
source:         APNIC

role:           Chittagong Telecom Services Limited administrator
address:        CTGTEL, Progressive Tower (1st Floor), 1837, Sheikh Mujib Road, Agrabad, Chittagong
country:        BD
phone:          +88 031 710354
fax-no:         +88 031 710354
e-mail:         [email protected]
admin-c:        CTSL2-AP
tech-c:         CTSL2-AP
nic-hdl:        CTSL2-AP
mnt-by:         MAINT-CTSL-BD
last-modified:  2019-10-03T05:46:40Z
source:         APNIC