AS63526 — SSDTL-BD - Systems Solutions & development Technologies Limited

Network type: residential

AS63526 announces 19 IPv4 prefixes covering 12,032 addresses and 2 IPv6 prefixes.

About this network

SSDTL-BD is operated by Systems Solutions & Development Technologies Limited, also known as Carnival Internet.

What it's used for

• The address space carries consumer broadband traffic, evidenced by reverse DNS entries such as 45-125-221-255.cumilla.carnival.com.bd and 103-106-237-255.Dhaka.carnival.com.bd.
• The AS announces 12,032 IPv4 addresses across 19 prefixes and 2 IPv6 prefixes, while maintaining only 7 observed neighbours, a ratio indicative of an access network rather than a transit provider.
• Traffic from this AS consists of subscriber eyeballs for cable and DSL services provided by Carnival Internet across Bangladesh.

Notable

• Registrants for the largest prefixes include Systems Solutions & Development Technologies Limited, Foster Corporation Ltd, GramBangla Systems Limited, and Lights communication Limited, indicating the AS aggregates space for multiple entities or has acquired their holdings.
• The inventory is subdivided into numerous /22 and /23 blocks, with some prefixes registered to distinct local companies like The Eastern Pickle Company Limited and Techhub Solutions.
• The network has been visible in routing tables since 2014.

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

Announced prefixes

• 45.125.220.0/22
• 45.249.102.0/23
• 103.48.160.0/23
• 103.72.60.0/23
• 103.101.197.0/24
• 103.101.199.0/24
• 103.106.236.0/22
• 103.112.52.0/22
• 103.120.200.0/22
• 103.122.142.0/23
• 103.147.162.0/23
• 103.149.142.0/23
• 103.159.129.0/24
• 103.177.246.0/23
• 103.218.24.0/22
• 103.231.238.0/23
• 103.239.252.0/22
• 114.129.14.0/23
• 160.22.20.0/23
• 2404:4580::/48
• 2404:4580:ca::/48

Upstream networks

• AS139009 Windstream Communication Limited
• AS149765 Coronet Corporation Limited
• AS17494 Telecom Operator & Internet Service Provider as well

Downstream networks

• AS132123 Portonics Limited
• AS135411 REDGRAPESPTELTD-AS-AP Red Grapes Pte Ltd
• AS136134 Independent Univeristy, Bangladesh
• AS63984 Nexdecade Technology Pvt. LTD

Adjacent networks

• AS139009 Windstream Communication Limited
• AS149765 Coronet Corporation Limited
• AS132123 Portonics Limited
• AS135411 REDGRAPESPTELTD-AS-AP Red Grapes Pte Ltd
• AS17494 Telecom Operator & Internet Service Provider as well
• AS136134 Independent Univeristy, Bangladesh
• AS63984 Nexdecade Technology Pvt. LTD

Routing security

• RPKI: 45 valid, 0 invalid and 6 not-found announcements; 66 ROAs.
• ASPA: none published.
• IRR: 88% of announcements registered; 86 route objects.
• Listed in as-sets: AS-134185, AS-137491, AS-141442, AS-58682, AS-58689, AS-58715, AS-63526, AS-BDHUB, AS-CYBERGATE-BD, AS-DHAKACOM-BD-AS, AS-DTLIIG-139901, AS-FGL, AS-FHL, AS-HURRICANE, AS-HURRICANEV6, AS-KDDCUSTOMER2, AS-RETN-ACTUAL-V4, AS-RETN-ACTUAL-V6, AS-SET-BSCCL, AS-SET-VCL, AS-SET_HELLOTECH, AS-WCL-BD, AS132267:AS-MEMBER, AS132267:AS-MEMBERS, AS132884:AS-CUSTOMERS.

Internet exchanges

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