AS23991 — RANKS-AS-BD - Ranks ITT Ltd.

AS23991 announces 4 IPv4 prefixes covering 5,888 addresses and 2 IPv6 prefixes.

About this network

The AS handle RANKS-AS-BD is operated by Ranks ITT Ltd.

What it's used for

• The address space carries corporate and service infrastructure, evidenced by reverse DNS entries like ritt-187-254.ranksitt.net and ritt-110-254.ranksitt.net.
• The network announces 5632 IPv4 addresses across 3 prefixes and 3 IPv6 prefixes, maintaining 12 observed neighbours, a ratio consistent with a national service provider or network service provider (NSP) role.

Notable

• Registrants for all announced prefixes align with the announcer, listing Ranks ITT and RANKSITT ADMIN under the netname RANKS.
• The address inventory is compact, consisting of one /20, one /22, and one /23 in IPv4, alongside three distinct IPv6 blocks.

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

Announced prefixes

• 103.35.108.0/22
• 103.111.88.0/23
• 103.151.168.0/24
• 202.40.176.0/20
• 2401:e900::/45
• 2401:e900:1000::/48

Upstream networks

• AS58715 EARTH TELECOMMUNICATION (Pvt) LTD.
• AS58717 Summit Communications Ltd
• AS139901 Apple Communication Ltd.

Downstream networks

• AS38210 Ranks Telecom Limited
• AS154579 Automas Technologies
• AS135022 Recursion Technologies Ltd
• AS58947 Software Shop Limited
• AS150399 BRAC EPL STOCK BROKERAGE LIMITED
• AS58814 Bank Asia Limited
• AS149630 Election Commission Secretariat

Adjacent networks

• AS58715 EARTH TELECOMMUNICATION (Pvt) LTD.
• AS58717 Summit Communications Ltd
• AS38210 Ranks Telecom Limited
• AS139901 Apple Communication Ltd.
• AS154579 Automas Technologies
• AS135022 Recursion Technologies Ltd
• AS58947 Software Shop Limited
• AS150399 BRAC EPL STOCK BROKERAGE LIMITED
• AS58814 Bank Asia Limited
• AS149630 Election Commission Secretariat

Routing security

• RPKI: 34 valid, 0 invalid and 0 not-found announcements; 29 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 69 route objects.
• Listed in as-sets: AS-10102, AS-58682, AS-58715, AS-ANC-CUSTOMER-PROXY-REGISTER, AS-BDHUB, AS-DTLIIG-139901, AS-FGL, AS-FHL, AS-HURRICANE, AS-HURRICANEV6, AS-KDDCUSTOMER2, AS-PACNET-DOWNSTREAM-SG, AS-RETN-ACTUAL-V4, AS-RETN-ACTUAL-V6, AS-SEABONECUSTAS, AS-SET-BSCCL, AS-SET-VCL, AS-SIGMA-BD, AS-TRANSROUTE-SPEC, AS-WCL-BD, AS132884:AS-CUSTOMERS, AS13335:AS-CUSTOMERS, AS149765:AS-CORONETIIG-BD, AS150748:AS-GMAX, AS17494:AS-CUSTOMERS.

Internet exchanges

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