AS38011 — GBSL-AS-BD - GramBangla Systems Limites, Internet and Data Communication

AS38011 announces 1 IPv4 prefixes covering 2,048 addresses and 3 IPv6 prefixes.

About this network

GBSL-AS-BD is operated by GramBangla Systems Limited.

What it's used for

• The address space carries broadband subscriber traffic, evidenced by the netname GBSL-BD and the registrant GramBangla Systems Limited.
• The AS announces 2048 IPv4 addresses across 1 prefix and 3 IPv6 prefixes, with only 2 observed neighbours, indicating a local access network rather than a transit provider.
• Traffic consists of residential and business broadband users in Bangladesh, as GBSL is a service provider of broadband solutions for Internet and data communication.

Notable

• The RDAP registrant GramBangla Systems Limited matches the AS holder name.
• The address inventory consists of a single /21 IPv4 block and three IPv6 prefixes, all located in Bangladesh.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 202.44.104.0/21
• 2402:21c0:100::/40
• 2402:21c0:200::/39
• 2402:21c0:400::/40

Upstream networks

• AS58682 Level3 Carrier Ltd.
• AS10075 Fiber@Home Global Limited

Adjacent networks

• AS58682 Level3 Carrier Ltd.
• AS10075 Fiber@Home Global Limited

Routing security

• RPKI: 12 valid, 0 invalid and 0 not-found announcements; 6 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 35 route objects.
• Listed in as-sets: AS-10102, AS-150178, AS-38614, AS-55492, AS-58682, AS-58715, AS-63969, AS-9441, AS-ANC-CUSTOMER-PROXY-REGISTER, AS-APTT, AS-FGL, AS-FHL, AS-HURRICANE, AS-HURRICANEV6, AS-KDDCUSTOMER2, AS-PACNET-DOWNSTREAM-SG, AS-RETN-ACTUAL-V4, AS-SEABONECUSTAS, AS-SET-BSCCL, AS-SET-VCL, AS-TRANSROUTE-SPEC, AS-WCL-BD, AS10102:AS-CUSTOMERS, AS132884:AS-CUSTOMERS, AS149765:AS-CORONETIIG-BD.

Internet exchanges

• Internet Service Providers Association of Bangladesh — Dhaka, Bangladesh
• Bangladesh Internet Exchange — Dhaka, Bangladesh