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If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them

	Prefix	Description
	103.35.108.0/24	Nationwide ISP & IPTSP
	103.35.108.0/22	Ranks ITT
	103.35.109.0/24	Nationwide ISP & IPTSP
	103.35.110.0/24	Nationwide ISP & IPTSP
	103.35.111.0/24	Nationwide ISP & IPTSP
	103.111.88.0/24	Internet and WAN Service Provider
	103.111.88.0/23	Internet and WAN Service Provider
	103.111.89.0/24	Internet and WAN Service Provider
	202.40.176.0/24	Nationwide ISP & IPTSP
	202.40.177.0/24	Nationwide ISP & IPTSP
	202.40.178.0/24	Nationwide ISP & IPTSP
	202.40.179.0/24	Nationwide ISP & IPTSP
	202.40.180.0/24	Nationwide ISP & IPTSP
	202.40.181.0/24	Nationwide ISP & IPTSP
	202.40.182.0/24	Nationwide ISP & IPTSP
	202.40.183.0/24	Nationwide ISP & IPTSP
	202.40.184.0/24	Nationwide ISP & IPTSP
	202.40.185.0/24	Nationwide ISP & IPTSP
	202.40.186.0/24	Nationwide ISP & IPTSP
	202.40.187.0/24	Nationwide ISP & IPTSP
	202.40.188.0/24	Nationwide ISP & IPTSP
	202.40.189.0/24	Nationwide ISP & IPTSP
	202.40.190.0/24	Nationwide ISP & IPTSP
	202.40.191.0/24	Nationwide ISP & IPTSP
	2401:e900::/48	Internet and WAN Service Provider
	2401:e900:1::/48	Internet and WAN Service Provider
	2401:e900:2::/48	Internet and WAN Service Provider
	2401:e900:3::/48	Internet and WAN Service Provider
	2401:e900:4::/48	Internet and WAN Service Provider
	2401:e900:5::/48	Internet and WAN Service Provider
	2401:e900:1000::/48	Internet and WAN Service Provider

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS58715	EARTH TELECOMMUNICATION (Pvt) LTD.	✔	✔
	AS58717	Summit Communications Ltd	✔	✔
	AS139901	Apple Communication Ltd.	✔	✔
	AS24122	BDCOM Online Limited	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS58715	EARTH TELECOMMUNICATION (Pvt) LTD.	✔	✔
	AS58717	Summit Communications Ltd	✔	✔
	AS38210	Ranks Telecom Limited	✔	✘
	AS154579	Automas Technologies	✔	✘
	AS139901	Apple Communication Ltd.	✔	✔
	AS150399	BRAC EPL STOCK BROKERAGE LIMITED	✔	✘
	AS58947	Software Shop Limited	✔	✘
	AS135022	Recursion Technologies Ltd	✔	✘
	AS149630	Election Commission Secretariat	✔	✘
	AS58814	Bank Asia Limited	✔	✘
	AS24122	BDCOM Online Limited	✔	✘
	AS139009	Windstream Communication Limited	✔	✘
	AS140684	Bangladesh Internet Exchange Trust	✔	✘
	AS23956	AmberIT Limited	✔	✘

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Downstreams

	ASN	Description	IPv4	IPv6
	AS38210	Ranks Telecom Limited	✔	✘
	AS154579	Automas Technologies	✔	✘
	AS150399	BRAC EPL STOCK BROKERAGE LIMITED	✔	✘
	AS58814	Bank Asia Limited	✔	✘
	AS58947	Software Shop Limited	✔	✘
	AS135022	Recursion Technologies Ltd	✔	✘
	AS149630	Election Commission Secretariat	✔	✘

aut-num:        AS23991
as-name:        RANKS-AS-BD
descr:          Ranks ITT Ltd.
descr:          Internet and WAN Service Provider
country:        BD
import:         from AS11919 accept ANY
import:         from AS4637 accept ANY
export:         to AS11919 announce AS23991
export:         to AS4637 announce AS23991
default:        to AS11919 networks ANY
remarks:        For routing problems with this ASN contact the admin-c
org:            ORG-RI1-AP
admin-c:        KA255-AP
tech-c:         KA255-AP
abuse-c:        AR1131-AP
mnt-lower:      MAINT-BD-RANKS
mnt-routes:     MAINT-BD-RANKS
mnt-by:         APNIC-HM
mnt-irt:        IRT-RANKS-BD
last-modified:  2021-01-11T00:28:29Z
source:         APNIC


organisation:   ORG-RI1-AP
org-name:       Ranks ITT
org-type:       LIR
country:        BD
address:        ********
address:        ********
phone:          ********
# Email removed, Log into bgp.tools to see whois emails/phone numbers
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:14:56Z
source:         APNIC

Last Update: 2026-05-07T03:22:27Z UTC

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Member of the following AS-SETs

-	Member
RADB	as-kddcustomer2
RIPE	as-retn-actual-v6
APNIC	as58717:as-summitcommunications-bd
APNIC	as-fhl
RADB	as-telstra-intl-customers
APNIC	as58778:as-mangoitc-bd
RADB	as-telstra-testing-1
RADB	as-anc-customer-proxy-register
APNIC	as132884:as-customers
RADB	as-hurricanev6
APNIC	as-set-vcl
APNIC	as-set-bsccl
APNIC	as149765:as-coronetiig-bd
APNIC	as-dtliig-139901
ARIN	as13335:as-customers
APNIC	as-sigma-bd
APNIC	as-wcl-bd
RIPE	as-transroute-spec
LEVEL3	as-level3-origins-na
APNIC	as17806:as-mangoteleservice-bd
APNIC	as-fgl
RADB	as-pacnet-downstream-sg
RADB	as-hurricane
APNIC	as-58715
RADB	as3491:as-customers-ap
APNIC	as-10102
APNIC	as17494:as-customers
APNIC	as-58682
APNIC	as-bdhub
RIPE	as-retn-actual-v4
RADB	as7473:as-customers:as23991
RIPE	as-seabonecustas
RADB	as3491:as-customers-test