AS Number
AS58912
AS Name
CTSL-BD
Org Name
Chittagong Telecom Services Ltd
Country / Region
Bangladesh
Registry

apnic

RegDate

Updated

2011-08-10T06:21:41Z

AS58912 Looking Glass
https://bgp.he.net/AS58912#_graph4
IPv4Prefixes

8

IPv6Prefixes

16

IPv4 NUMs

2,048

IPv6 NUMs(/64)

4,294,967,296

2,048 IPv4 Addresses
CIDR Description IP Num
45.124.12.0/24
ROA Signed and Valid IRR Valid
CTSL-BD Chittagong Telecom Services Limited 256
45.124.13.0/24
ROA Signed and Valid IRR Valid
CTSL-BD Chittagong Telecom Services Limited 256
45.124.14.0/24
ROA Signed and Valid IRR Valid
CTSL-BD Chittagong Telecom Services Limited 256
45.124.15.0/24
ROA Signed and Valid IRR Valid
CTSL-BD Chittagong Telecom Services Limited 256
103.25.80.0/24
ROA Signed and Valid IRR Valid
CTSL-BD Chittagong Telecom Services Ltd. 1837, Sk. Mujib Road, Progressive Tower, 1st Floor, Agrabad Badamtoli, Chittagong-4100. 256
103.25.81.0/24
ROA Signed and Valid IRR Valid
CTSL-BD Chittagong Telecom Services Ltd. 1837, Progressive Tower, 1st Floor, Sk. Mujib Road, Agrabad Badamtoli, Chittagong-4100. 256
103.25.82.0/24
ROA Signed and Valid IRR Valid
CTSL-BD Chittagong Telecom Services Ltd. 1837, Progressive Tower, 1st Floor, Sk. Mujib Road, Agrabad Badamtoli, Chittagong-4100. 256
103.25.83.0/24
ROA Signed and Valid IRR Valid
CTSL-BD Chittagong Telecom Services Ltd. 1837, Progressive Tower, 1st Floor, Sk. Mujib Road, Agrabad Badamtoli, Chittagong-4100. 256
CIDR Description IP NUMs(prefix /64)
2407:9ac0::/36
IRR Valid
CTSL-BD Chittagong Telecom Services Limited 268435456
2407:9ac0:1000::/36
IRR Valid
CTSL-BD Chittagong Telecom Services Limited 268435456
2407:9ac0:2000::/36
ROA Signed and Valid IRR Valid
CTSL-BD Chittagong Telecom Services Limited 268435456
2407:9ac0:3000::/36
IRR Valid
CTSL-BD Chittagong Telecom Services Limited 268435456
2407:9ac0:4000::/36
IRR Valid
CTSL-BD Chittagong Telecom Services Limited 268435456
2407:9ac0:5000::/36
ROA Signed and Valid IRR Valid
CTSL-BD Chittagong Telecom Services Limited 268435456
2407:9ac0:6000::/36
IRR Valid
CTSL-BD Chittagong Telecom Services Limited 268435456
2407:9ac0:7000::/36
ROA Signed and Valid IRR Valid
CTSL-BD Chittagong Telecom Services Limited 268435456
2407:9ac0:8000::/36
ROA Signed and Valid IRR Valid
CTSL-BD Chittagong Telecom Services Limited 268435456
2407:9ac0:9000::/36
IRR Valid
CTSL-BD Chittagong Telecom Services Limited 268435456
2407:9ac0:a000::/36
ROA Signed and Valid IRR Valid
CTSL-BD Chittagong Telecom Services Limited 268435456
2407:9ac0:b000::/36
ROA Signed and Valid IRR Valid
CTSL-BD Chittagong Telecom Services Limited 268435456
2407:9ac0:c000::/36
IRR Valid
CTSL-BD Chittagong Telecom Services Limited 268435456
2407:9ac0:d000::/36
ROA Signed and Valid IRR Valid
CTSL-BD Chittagong Telecom Services Limited 268435456
2407:9ac0:e000::/36
ROA Signed and Valid IRR Valid
CTSL-BD Chittagong Telecom Services Limited 268435456
2407:9ac0:f000::/36
ROA Signed and Valid IRR Valid
CTSL-BD Chittagong Telecom Services Limited 268435456
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS58717 SUMMITCOMMUNICATIONS-BD - Summit Communication Limited, BD Bangladesh 8,960 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS139009 WSCL-AS-AP - Windstream Communication Ltd, BD Bangladesh 6,912 4,294,967,296 IPv4 IPv4 IPv6 IPv6

Peers at this Exchange Point

Country / Region IX IPv4 IPv6 Port Speed Updated
Bangladesh ISPAB-NIX - Bangladesh Internet Service Provider Internet Exchange Trust 103.161.217.206 10 Gbps 2023-12-14 09:49:24
Bangladesh BDIX - Bangladesh Internet Exchange Trust 103.151.196.77 10 Gbps 2023-12-14 09:50:06

Private Peering Facilities

Country / Region Name City Website Updated
IP Address Domain NUMs Domains
45.124.14.19 2 external.fcgp14-1.fna.fbcdn.net
45.124.14.20 1 video.fcgp14-1.fna.fbcdn.net
45.124.14.34 1 instagram.fcgp14-1.fna.fbcdn.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:         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:  2013-10-23T04:06:51Z
source:         APNIC



aut-num:        AS58912
as-name:        CTSL-BD
descr:          Chittagong Telecom Services Ltd
country:        BD
org:            ORG-CTSL1-AP
admin-c:        CTSL2-AP
tech-c:         CTSL2-AP
abuse-c:        AC2149-AP
mnt-lower:      MAINT-CTSL-BD
mnt-routes:     MAINT-CTSL-BD
mnt-by:         APNIC-HM
mnt-irt:        IRT-CTSL-BD
last-modified:  2020-10-05T22:46:12Z
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:         azim@ctgtel.net
abuse-mailbox:  info@ctgtel.net
admin-c:        CTSL2-AP
tech-c:         CTSL2-AP
auth:           # Filtered
remarks:        info@ctgtel.net is invalid
remarks:        azim@ctgtel.net is invalid
mnt-by:         MAINT-CTSL-BD
last-modified:  2024-06-19T13:07:52Z
source:         APNIC

organisation:   ORG-CTSL1-AP
org-name:       Chittagong Telecom Services Limited
org-type:       LIR
country:        BD
address:        Progressive Tower (1st Floor)
address:        1837, Sheikh Mujib Road,
address:        Agrabad
phone:          +8809638660066
e-mail:         info@ctgtel.net
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-12-03T13:02:02Z
source:         APNIC

role:           ABUSE CTSLBD
address:        Chittagong Telecom Services Ltd.
address:        Progressive Tower, 1st Floor, 1837, Sk. Mujib Road, Agrabad, Chittagong-4100.
country:        ZZ
phone:          +000000000
e-mail:         azim@ctgtel.net
admin-c:        CTSL2-AP
tech-c:         CTSL2-AP
nic-hdl:        AC2149-AP
remarks:        Generated from irt object IRT-CTSL-BD
remarks:        info@ctgtel.net is invalid
remarks:        azim@ctgtel.net is invalid
abuse-mailbox:  info@ctgtel.net
mnt-by:         APNIC-ABUSE
last-modified:  2024-06-19T13:10:07Z
source:         APNIC

role:           Chittagong Telecom Services Limited administrator
address:        CTGTEL, Progressive Tower (1st Floor), 1837, Sheikh Mujib Road, Agrabad, Chittagong
country:        BD
phone:          +88 01713428098
fax-no:         +88 01713428098
e-mail:         azim@ctgtel.net
admin-c:        CTSL2-AP
tech-c:         CTSL2-AP
nic-hdl:        CTSL2-AP
mnt-by:         MAINT-CTSL-BD
last-modified:  2023-12-03T12:32:46Z
source:         APNIC