AS38011 GramBangla Systems Limites, Internet and Data Communication 🇧🇩 BD

GramBangla Systems Limited. Announcing 12 prefixes, seen at the RIS collectors.

IPv4 prefixes

2,048 (8 × /24)

IPv6 prefixes

1,024 × /48

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS38011
Name: GramBangla Systems Limites, Internet and Data Communication
Organisation: GramBangla Systems
Country: 🇧🇩 BD
RIR: APNIC
Allocated: 2006-05-08
Network type: Cable/DSL/ISP
Traffic levels: 20-50Gbps
Scope: Asia Pacific
Peering policy: Open
Website: http://gbsl.com.bd
PeeringDB: net/38098
Exchanges: 2

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

12 valid (100.0%) 0 invalid (0.0%) 0 no ROA (0.0%)

Whois

Fetched from whois.apnic.net

as-block:       AS37888 - AS38911
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:  2009-09-29T06:04:16Z
source:         APNIC

role:           APNIC Hostmaster
address:        PO Box 3646
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:  2026-08-26T00:40:00Z
source:         APNIC

as-block:       AS37971 - AS38085
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:  2008-09-04T06:40:26Z
source:         APNIC

role:           APNIC Hostmaster
address:        PO Box 3646
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:  2026-08-26T00:40:00Z
source:         APNIC

aut-num:        AS38011
as-name:        GBSL-AS-BD
descr:          GramBangla Systems Limites, Internet and Data Communication
descr:          Internet and Data Service Provider,Dhaka.
country:        BD
import:         from AS11908 action pref=100; accept ANY
import:         from AS30362 action pref=100; accept ANY
export:         to AS11908 announce AS38011
export:         to AS30362 announce AS38011
default:        to AS11908 action pref=10; networks ANY
remarks:        http://www.grambanglasystems.com
org:            ORG-GSL6-AP
admin-c:        KB22-AP
tech-c:         KB22-AP
abuse-c:        AG1054-AP
notify:         admin@grambanglasystems.net
mnt-lower:      MAINT-BD-GBSLNET
mnt-routes:     MAINT-BD-GBSLNET
mnt-by:         APNIC-HM
mnt-irt:        IRT-GBSL-BD
last-modified:  2021-01-19T02:53:34Z
source:         APNIC

irt:            IRT-GBSL-BD
address:        GramBangla Systems
address:        14th Floor, Grameen IT Park
address:        Grameen Bank Bhaban, Mirpur-2
address:        Dhaka-1216, Bangladesh
e-mail:         jakia@grambanglasystems.net
abuse-mailbox:  jakia@grambanglasystems.net
admin-c:        KB22-AP
tech-c:         KB22-AP
auth:           # Filtered
remarks:        jakia@grambanglasystems.net was validated on 2026-04-23
mnt-by:         MAINT-BD-BAYEZID1
last-modified:  2026-04-23T07:48:29Z
source:         APNIC

organisation:   ORG-GSL6-AP
org-name:       GramBangla Systems Limited
org-type:       LIR
country:        BD
address:        Grameen Bank Bhaban (Level 14)
address:        Mirpur - 2, Dhaka - 1216
address:        Bangladesh
phone:          +88-02-8011597
fax-no:         +88-02-9012618
e-mail:         info@grambanglasystems.net
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:14:57Z
source:         APNIC

role:           ABUSE GBSLBD
country:        ZZ
address:        GramBangla Systems
address:        14th Floor, Grameen IT Park
address:        Grameen Bank Bhaban, Mirpur-2
address:        Dhaka-1216, Bangladesh
phone:          +000000000
e-mail:         jakia@grambanglasystems.net
admin-c:        KB22-AP
tech-c:         KB22-AP
nic-hdl:        AG1054-AP
remarks:        Generated from irt object IRT-GBSL-BD
remarks:        jakia@grambanglasystems.net was validated on 2026-04-23
abuse-mailbox:  jakia@grambanglasystems.net
mnt-by:         APNIC-ABUSE
last-modified:  2026-04-23T07:48:39Z
source:         APNIC

person:         Khandoker Muhammad Bayezid Bayezid
nic-hdl:        KB22-AP
e-mail:         syeed@grambanglasystems.net
address:        GramBangla Systems Limited
address:        14th Floor, Grameen IT Park
address:        Grameen Bank Bhaban, Mirpur-2
address:        Dhaka-1216, Bangladesh
phone:          +880-2-9013363
fax-no:         +880-2-9012618
country:        BD
mnt-by:         MAINT-BD-GBSLNET
last-modified:  2011-11-18T04:14:55Z
source:         APNIC