AS38592 — CTGONLINE-AS-AP Chittagong Online Limited AS38592 AP

Network type: residential

AS38592 announces 6 IPv4 prefixes covering 9,216 addresses and 1 IPv6 prefixes.

About this network

The AS handle CTGONLINE-AS-AP is held by Chittagong Online Limited.

What it's used for

• The address space carries residential fiber broadband traffic, as indicated by the netnames CTGONLINENET and CTGONLINE-BD associated with Chittagong Online Limited.
• The AS announces 9,216 IPv4 addresses across 6 prefixes and 17 IPv6 prefixes, while maintaining only 3 observed routing neighbours. This high address-to-neighbour ratio is characteristic of an access network serving end-user subscribers rather than a transit provider.
• Traffic from this AS consists of subscriber eyeballs accessing the internet via fiber broadband services provided by Chittagong Online Limited in Bangladesh.

Notable

• Registrants for the majority of prefixes align with the announcer, listing Chittagong Online Limited as the holder for 101.2.160.0/21, 202.65.168.0/21, 103.5.232.0/22, 163.47.84.0/22, and 203.80.188.0/22.
• The prefix 119.10.168.0/21 is registered to APNIC Hostmaster with the netname APNIC-AP, distinguishing it from the other blocks which are directly registered to the operator.
• The inventory consists of six distinct IPv4 blocks and a subdivided IPv6 range under 2402:2300::/36.

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

Announced prefixes

• 101.2.160.0/21
• 103.5.232.0/22
• 119.10.168.0/21
• 163.47.84.0/22
• 202.65.168.0/21
• 203.80.188.0/22
• 2402:2300::/32

Upstream networks

• AS58717 Summit Communications Ltd
• AS132602 Bangladesh Submarine Cable Company Limited (BSCCL)
• AS58688 RADIANT COMMUNICATIONS LTD IIG

Adjacent networks

• AS58717 Summit Communications Ltd
• AS132602 Bangladesh Submarine Cable Company Limited (BSCCL)
• AS58688 RADIANT COMMUNICATIONS LTD IIG

Internet exchanges

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