AS17471 — CYBERNET-BD-AS Grameen Cybernet Ltd. Bangladesh. AS for local peering and transit. Dhaka

AS17471 announces 10 IPv4 prefixes covering 14,080 addresses and 1 IPv6 prefixes.

About this network

CYBERNET-BD-AS is operated by Grameen Cybernet Ltd., a Bangladeshi internet service provider based in Dhaka.

What it's used for

• The address space carries residential and business access traffic, evidenced by reverse DNS entries such as M01176B.citech-bd.com and 254.186.83.203.grameencybernet.net.
• The AS announces 14,080 IPv4 addresses across 14 prefixes and 1 IPv6 prefix, while maintaining only 3 observed routing neighbours, a ratio characteristic of an access network rather than a transit provider.

Notable

• All registrants in the RDAP data align with the announcer, consistently listing IRT-CYBERNET-BD and GRAMEEN CYBERNET for the netname CYBERNET-BD.
• The inventory is composed of multiple /20, /21, /22, /23, and /24 blocks, primarily within the 203.83.0.0/16 and 202.125.0.0/16 ranges, indicating a fragmented but cohesive corporate estate.

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

Announced prefixes

• 103.7.112.0/22
• 122.99.96.0/21
• 202.125.65.0/24
• 202.125.69.0/24
• 202.125.70.0/23
• 202.125.73.0/24
• 202.125.74.0/23
• 202.125.76.0/23
• 203.83.160.0/19
• 203.191.32.0/23
• 2407:f040::/32

Upstream networks

• AS58717 Summit Communications Ltd
• AS149994 Rego Communications Ltd
• AS150178 EXABYTE LTD

Adjacent networks

• AS58717 Summit Communications Ltd
• AS149994 Rego Communications Ltd
• AS150178 EXABYTE LTD

Internet exchanges

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