203.188.240.0/21

AS9832  ·  ISN, Internet Service Provider

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Summary

Country Bangladesh
Domain bangla.net
ASN AS9832
Parent Range 203.188.240.0/20
Registry APNIC
ID ISN-BD

WHOIS Details

inetnum:        203.188.240.0 - 203.188.255.255
netname:        ISN-BD
descr:          Information Services Network
descr:          Network based service provider and publisher
country:        BD
org:            ORG-ISNL1-AP
admin-c:        HA169-AP
tech-c:         HA169-AP
abuse-c:        AI480-AP
status:         ALLOCATED PORTABLE
remarks:        --------------------------------------------------
remarks:        This object can only be modified by APNIC hostmaster
remarks:        If you wish to modify this object details please
remarks:        send email to hostmaster@apnic.net with your organisation
remarks:        account name in the subject line.
remarks:        --------------------------------------------------
notify:         faruque@bangla.net
mnt-by:         APNIC-HM
mnt-lower:      MAINT-BD-ISN
mnt-routes:     MAINT-BD-ISN
mnt-irt:        IRT-ISN-BD
last-modified:  2020-07-01T05:32:53Z
source:         APNIC

irt:            IRT-ISN-BD
address:        Information Services Network Ltd
address:        TMC Building (4th) Floor, 52 New Eskaton road, Dhaka
e-mail:         info@bangla.net.bd
abuse-mailbox:  nayon.isn@bangla.net.bd
admin-c:        HA169-AP
tech-c:         HA169-AP
auth:           # Filtered
remarks:        info@bangla.net.bd
remarks:        nayon.isn@bangla.net.bd was validated on 2025-05-22
remarks:        info@bangla.net.bd was validated on 2025-07-02
mnt-by:         MAINT-BD-ISN
last-modified:  2025-09-04T05:14:02Z
source:         APNIC

organisation:   ORG-ISNL1-AP
org-name:       Information Services Network Limited
org-type:       LIR
country:        BD
address:        Limited
address:        52, New Eskaton Road
address:        TMC Building (4th Floor)
phone:          +880-28322785
fax-no:         +880-29345460
e-mail:         info@bangla.net
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:14:46Z
source:         APNIC

role:           ABUSE ISNBD
country:        ZZ
address:        Information Services Network Ltd
address:        TMC Building (4th) Floor, 52 New Eskaton road, Dhaka
phone:          +000000000
e-mail:         info@bangla.net.bd
admin-c:        HA169-AP
tech-c:         HA169-AP
nic-hdl:        AI480-AP
remarks:        Generated from irt object IRT-ISN-BD
remarks:        nayon.isn@bangla.net.bd was validated on 2025-05-22
remarks:        info@bangla.net.bd was validated on 2025-07-02
abuse-mailbox:  nayon.isn@bangla.net.bd
mnt-by:         APNIC-ABUSE
last-modified:  2025-07-02T13:22:02Z
source:         APNIC

person:         H M Faruque Ahammad
nic-hdl:        HA169-AP
e-mail:         faruque@bangla.net
address:        Information Services Network Ltd
address:        TMC Building (4th) Floor, 52 New Eskaton road, Dhaka
phone:          +880-2-8322785
fax-no:         +880-2-9345460
country:        BD
mnt-by:         MAINT-BD-ISN
last-modified:  2009-01-24T09:28:05Z
source:         APNIC

route:          203.188.240.0/20
descr:          ISN Network
origin:         AS9832
mnt-by:         MAINT-BD-ISN
last-modified:  2010-06-14T09:30:20Z
source:         APNIC

Overlapping Ranges

BGP prefixes that contain 203.188.240.0/21

Range ASN Company Num of IPs
203.188.240.0/20 AS9832 Information Services Network 4,096

BGP prefixes that are contained by 203.188.240.0/21

Range ASN Company Num of IPs
203.188.246.0/24 AS9832 Corporate Broadband 256
203.188.240.0/24 AS9832 Loopback Address 256
203.188.241.0/24 AS9832 ISN Khulna POP 256
203.188.242.0/24 AS9832 Corporate Broadband 256
203.188.243.0/24 AS9832 Home Broadband 256
203.188.244.0/24 AS9832 Home Broadband 256
203.188.245.0/24 AS9832 Home Broadband 256

Hosted domains

There are 34 domain names hosted across 10 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
203.188.244.248 baf.mil.bd 1
203.188.242.139 palerpbd.online 1

Hosted domains API

Our Hosted Domains API, or Reverse IP API returns a full list of domains that are hosted on a single IP address.
Useful for Cybersecurity

Pingable IPs

483 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
203.188.244.241 AS9832 ISN, Internet Service Provider 0.38ms from Dhaka, BD
203.188.241.7 AS9832 ISN, Internet Service Provider 0.46ms from Dhaka, BD
203.188.240.254 AS9832 ISN, Internet Service Provider 0.39ms from Dhaka, BD
203.188.246.161 AS9832 ISN, Internet Service Provider 0.37ms from Dhaka, BD
203.188.247.6 AS9832 ISN, Internet Service Provider 0.47ms from Dhaka, BD
203.188.242.37 AS9832 ISN, Internet Service Provider 0.38ms from Dhaka, BD
203.188.243.121 AS9832 ISN, Internet Service Provider 0.38ms from Dhaka, BD
203.188.245.229 AS9832 ISN, Internet Service Provider 0.38ms from Dhaka, BD

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.

IP Address ASN Details
60.30.148.149 AS4837 CHINA UNICOM China169 Backbone 5.85ms from Beijing, CN
186.248.46.197 AS23106 AMERICAN TOWER DO BRASIL-COMUNICAÇÂO MULTIMÍDIA LT 10.96ms from Belo Horizonte, BR
86.122.82.117 AS8708 DIGI ROMANIA S.A. 2.63ms from Bucharest, RO
152.66.97.37 AS2547 Budapest University of Technology and Economics 0.61ms from Budapest, HU
23.209.250.85 AS16625 Akamai Technologies, Inc. 0.16ms from Chennai, IN
14.160.40.53 AS45899 VNPT Corp 0.96ms from Hanoi, VN
98.39.54.181 AS7922 Comcast Cable Communications, LLC 8.14ms from Houston, US
41.175.48.133 AS30844 Liquid Telecommunications Ltd 0.25ms from Johannesburg, ZA
102.164.207.149 AS327750 JENNY INTERNET (PTY) LTD 3.54ms from Johannesburg, ZA
132.145.7.53 AS31898 Oracle Corporation 0.23ms from London, GB
146.48.69.149 AS137 Consortium GARR 7.07ms from Milan, IT
79.24.55.69 AS3269 Telecom Italia S.p.A. 2.18ms from Milan, IT
85.46.35.101 AS3269 Telecom Italia S.p.A. 3.96ms from Milan, IT
101.143.103.245 AS17511 OPTAGE Inc. 3.27ms from Osaka, JP
207.174.0.101 AS398019 Dynu Systems Incorporated 0.26ms from Phoenix, US
54.173.37.213 AS14618 Amazon.com, Inc. 0.22ms from Reston, US
54.219.175.229 AS16509 Amazon.com, Inc. 0.10ms from San Jose, US
222.72.142.181 AS4812 China Telecom (Group) 2.53ms from Shanghai, CN
66.22.74.85 AS48851 Radware Ltd 0.62ms from Singapore, SG
77.137.128.245 AS12849 Hot-Net internet services Ltd. 2.63ms from Tel Aviv, IL
113.142.138.229 AS134768 CHINANET SHAANXI province Cloud Base network 3.45ms from Xi'an, CN
1.121.156.69 AS1221 Telstra Limited 7.13ms from Adelaide, AU
154.59.114.5 AS174 Cogent Communications 0.34ms from Amsterdam, NL
8.25.3.181 AS23089 Hotwire Communications 9.28ms from Atlanta, US
4.15.176.117 AS3356 Level 3 Parent, LLC 0.31ms from Atlanta, US

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.

$
traceroute -a -n -q1 -f3 203.188.246.133
traceroute to 203.188.246.133 (203.188.246.133): 64 hops max, 52 byte packets
3 [] 103.151.196.19 0.689 ms
Measurement taken from IPinfo ProbeNet in Dhaka, BD
On

What are IP address ranges?

IP address ranges, or netblocks, are groups of related IP addresses. They are usually represented as a base IP address, followed by a slash, and then a netmask which represents how many IP addresses are contained within the netblock. This format is known as CIDR. You'll also sometimes see netblocks given as a start ip address, and an end ip address, or an ip address range.

Traffic works its way around the internet based on the routing table, which contains a list of networks and their associated netblocks.

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