AS45607 — BTCL-SATELLITE-AS - Bangladesh Telecommunications Company Limited (BTCL), Nationwide PSTN Operator and Data and Internet Service Provider.

AS45607 announces 1 IPv4 prefixes covering 256 addresses and 0 IPv6 prefixes.

About this network

BTCL-SATELLITE-AS is operated by Bangladesh Telecommunications Company Limited (BTCL).

What it's used for

• The address space carries ISP traffic, indicated by the netname BTCL-DHAKA-ISP-Network associated with the sole announced prefix.
• The AS announces 256 IPv4 addresses across 1 prefix with 1 observed neighbour, a ratio consistent with a direct peering or transit arrangement for a specific service segment rather than a large-scale access network.
• Traffic from this AS consists of subscriber internet and data services provided by BTCL, the largest telecommunications company in Bangladesh and the nationwide PSTN operator.

Notable

• The registrant IRT-BTTB-BD aligns with the announcer, reflecting the historical identity of the Bangladesh Telegraph & Telephone Board (BTTB).
• The operator was formerly the Bangladesh Telegraph & Telephone Board (BTTB), which was renamed to BTCL on July 1, 2008, when it became a public limited company.
• The inventory consists of a single /24 block (123.49.56.0/24), representing a small, specific allocation within BTCL's broader infrastructure.

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

Announced prefixes

• 123.49.56.0/24

Upstream networks

• AS63932 Bangladesh Computer Council

Adjacent networks

• AS63932 Bangladesh Computer Council

Routing security

• RPKI: 1 valid, 0 invalid and 0 not-found announcements; 1 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 1 route objects.
• Listed in as-sets: AS-10102, AS-AAMRA-ATL-BD, AS-BCC-BD, AS-CTBC-TOOLS-8, AS-FGL, AS-HURRICANE, AS-KDDCUSTOMER2, AS-KTL, AS-RETN-ACTUAL-V4, AS-SET-BSCCL, AS132884:AS-CUSTOMERS, AS137385:AS-ASIAN-NETWORK, AS149765:AS-CORONETIIG-BD, AS150748:AS-GMAX, AS17494:AS-CUSTOMERS, AS17806:AS-MANGOTELESERVICE-BD, AS58717:AS-ISP-BD, AS58717:AS-SUMMITCOMMUNICATIONS-BD, AS58778:AS-MANGOITC-BD.