AS38031 — OPTIMAX-BD-AS-AP - OptiMax Communication Ltd.

AS38031 announces 5 IPv4 prefixes covering 10,752 addresses and 1 IPv6 prefixes.

About this network

OPTIMAX-BD-AS-AP is operated by OptiMax Communication Ltd.

What it's used for

• The address space carries residential and business internet access, with all five IPv4 prefixes registered under the netname OPTIMAX for OptiMax Communication Ltd.
• The AS announces 10,752 IPv4 addresses across 5 prefixes and 1 IPv6 prefix, while maintaining only 2 observed routing 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, as OptiMax is a nationwide ISP in Bangladesh providing internet connectivity to end-users.

Notable

• All registrants for the announced prefixes agree with the announcer, consistently listing OptiMax Communication Ltd as the holder.
• The address inventory is composed of five distinct IPv4 blocks ranging from /20 to /23 sizes, all located in Bangladesh.

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

Announced prefixes

• 61.247.176.0/20
• 103.245.98.0/23
• 111.221.0.0/21
• 114.134.88.0/21
• 203.112.72.0/21
• 2401:d380::/32

Upstream networks

• AS58717 Summit Communications Ltd
• AS58682 Level3 Carrier Ltd.

Adjacent networks

• AS58717 Summit Communications Ltd
• AS58682 Level3 Carrier Ltd.

Routing security

• RPKI: 84 valid, 0 invalid and 0 not-found announcements; 8 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 118 route objects.
• Listed in as-sets: AS-10102, AS-38031, AS-58682, AS-58715, AS-58803, AS-9441, AS-ANC-CUSTOMER-PROXY-REGISTER, AS-FGL, AS-FHL, AS-HURRICANE, AS-HURRICANEV6, AS-KDDCUSTOMER2, AS-PACNET-DOWNSTREAM-SG, AS-SEABONECUSTAS, AS-SET-BSCCL, AS-TRANSROUTE-SPEC, AS-WCL-BD, AS132884:AS-CUSTOMERS, AS137385:AS-ASIAN-NETWORK, AS149765:AS-CORONETIIG-BD, AS150748:AS-GMAX, AS17494:AS-CUSTOMERS, AS17806:AS-MANGOTELESERVICE-BD, AS3491:AS-CUSTOMERS-AP, AS58717:AS-ISP-BD.

Internet exchanges

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