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	Prefix	Description
	103.9.132.0/24	Loopback Address
	103.9.132.0/22	Information Services Network Limited
	103.9.133.0/24	ISN_Dhanmondi
	103.9.134.0/24	Loopback Address
	103.9.135.0/24	ISN_NG
	180.92.224.0/24	Loopback Address
	180.92.224.0/22	Information Services Network Limited
	180.92.224.0/20	Information Services Network Limited
	180.92.225.0/24	ISN Dhaka-Motijheel
	180.92.226.0/24	ISN-Khulna
	180.92.227.0/24	ISN-Khulna
	180.92.228.0/24	ISN-Khulna-Mongla
	180.92.228.0/22	Information Services Network Limited
	180.92.229.0/24	ISN-Jessore
	180.92.230.0/24	ISN-Dhaka-Dhanmondi-Zone
	180.92.231.0/24	ISN-Narayanganj-Zone
	180.92.232.0/24	ISN-Uttara-Zone
	180.92.232.0/21	Information Services Network Limited
	180.92.233.0/24	ISN-Motijheel-Zone
	180.92.235.0/24	ISN-Sylhet-Zone
	180.92.238.0/24	ISN-Gazipur-Zone
	180.92.239.0/24	ISN-Narshindi-Zone
	203.148.88.0/24	Loopback Address
	203.188.240.0/20	Information Services Network
	203.188.240.0/21	Information Services Network
	203.188.240.0/24	Loopback Address
	203.188.240.0/22	Information Services Network
	203.188.241.0/24	ISN Khulna POP
	203.188.242.0/24	Corporate Broadband
	203.188.243.0/24	Home Broadband
	203.188.244.0/24	Home Broadband
	203.188.245.0/24	Home Broadband
	203.188.246.0/24	Corporate Broadband
	203.188.248.0/24	ISN Narayangonj POP
	203.188.248.0/21	Information Services Network
	203.188.249.0/24	ISN Narayangonj POP
	203.188.250.0/24	Corporate Broadband
	203.188.251.0/24	ISN Uttara POP
	203.188.252.0/24	ISN Network
	203.188.253.0/24	Dial-Up Service
	203.188.254.0/24	ISN Gulshan POP
	203.188.255.0/24	ISN Gulshan POP
	2403:bf80::/48	Information Services Network Limited
	2403:bf80::/32	Information Services Network Limited
	2403:bf80:1::/48	Information Services Network Limited
	2403:bf80:2::/48	Information Services Network Limited
	2403:bf80:3::/48	Information Services Network Limited

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS58656	bdHUB Limited	✔	✔
	AS58682	Level3 Carrier Ltd.	✔	✘
	AS140684	Bangladesh Internet Exchange Trust	✔	✘
	AS58715	EARTH TELECOMMUNICATION (Pvt) LTD.	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS58682	Level3 Carrier Ltd.	✔	✘
	AS58656	bdHUB Limited	✔	✔
	AS136808	One Bank Limited	✔	✘
	AS140684	Bangladesh Internet Exchange Trust	✔	✘
	AS64046	Pubali Bank Limited	✔	✘
	AS58715	EARTH TELECOMMUNICATION (Pvt) LTD.	✔	✘
	AS153491	Pubali Bank Securities Limited	✔	✘
	AS150152	Agrani Bank Limited	✔	✘
	AS140887	Mercantile Bank Limited	✔	✘
	AS9441	Next Online Limited.	✔	✘

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Downstreams

	ASN	Description	IPv4	IPv6
	AS136808	One Bank Limited	✔	✘
	AS153491	Pubali Bank Securities Limited	✔	✘
	AS64046	Pubali Bank Limited	✔	✘
	AS140887	Mercantile Bank Limited	✔	✘
	AS150152	Agrani Bank Limited	✔	✘

aut-num:        AS9832
as-name:        ISN-AS-AP
descr:          ISN, Internet Service Provider
descr:          Dhaka, Bangladesh.
country:        BD
import:         from AS2706 action pref=20; accept ANY
import:         from AS3758 action pref=10; accept ANY
export:         to AS2706 announce AS9832
export:         to AS3758 announce AS9832
default:        to AS2706 action pref=10; networks ANY
remarks:        http://www.bangla.net
org:            ORG-ISNL1-AP
admin-c:        SI1-AP
tech-c:         SS109-AP
abuse-c:        AI480-AP
mnt-lower:      MAINT-BD-ISN
mnt-routes:     MAINT-BD-ISN
mnt-by:         APNIC-HM
mnt-irt:        IRT-ISN-BD
last-modified:  2020-07-01T05:32:52Z
source:         APNIC


organisation:   ORG-ISNL1-AP
org-name:       Information Services Network Limited
org-type:       LIR
country:        BD
address:        ********
address:        ********
address:        ********
phone:          ********
fax-no:         ********
# Email removed, Log into bgp.tools to see whois emails/phone numbers
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:14:46Z
source:         APNIC

Last Update: 2026-05-07T03:22:26Z UTC

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Member of the following AS-SETs

-	Member
APNIC	as132884:as-customers
APNIC	as-wcl-bd
APNIC	as-10102
APNIC	as-set-vcl
RIPE	as-transroute-spec
APNIC	as-set-bsccl
APNIC	as-bdhub
APNIC	as-fgl
APNIC	as-dtliig-139901
RADB	as-hurricane
RADB	as-tmnet-customers
RADB	as-nwn-transit
ARIN	as13335:as-customers
RADB	as-kddcustomer2
LEVEL3	as-level3-origins-na
RIPE	as-retn-actual-v6
APNIC	as17494:as-customers
APNIC	as149765:as-coronetiig-bd
APNIC	as-58682
RADB	as3491:as-customers-ap
RADB	as-telstra-intl-customers
APNIC	as-fhl
APNIC	as58717:as-summitcommunications-bd
APNIC	as-58715
RADB	as-pacnet-downstream-sg
APNIC	as17806:as-mangoteleservice-bd
RADB	as-telstra-testing-1
RIPE	as-seabonecustas
APNIC	as58778:as-mangoitc-bd
RADB	as-anc-customer-proxy-register
APNIC	as137967:as-customers
RADB	as37271:as-test-cf
RADB	as3491:as-customers-test
RIPE	as-retn-actual-v4