123.49.11.0/24

AS17494  ·  Telecom Operator & Internet Service Provider as well

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Summary

Country Bangladesh
Domain bttb.net
ASN AS17494
Parent Range 123.49.0.0/18
Registry APNIC
ID BTTB

WHOIS Details

inetnum:        123.49.0.0 - 123.49.63.255
netname:        BTTB
descr:          BTTB,
descr:          Mogbazar, Dhaka, Bangladesh
country:        BD
org:            ORG-BTTB1-AP
admin-c:        HA128-AP
tech-c:         MR209-AP
abuse-c:        AB1235-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:        ----------------------------------------------------------
mnt-by:         APNIC-HM
mnt-lower:      MAINT-BD-BTTB
mnt-routes:     MAINT-BD-BTTB
mnt-irt:        IRT-BTTB-BD
last-modified:  2021-01-18T01:59:47Z
source:         APNIC

irt:            IRT-BTTB-BD
address:        Data and Internet Service
address:        Bangladesh Telecommunications Company Ltd
address:        Moghbazar Telephone Bhaban, Dhaka
address:        
address:        
e-mail:         uzzal18@gmail.com
abuse-mailbox:  irt@btcl.gov.bd
admin-c:        HA128-AP
tech-c:         MR209-AP
auth:           # Filtered
remarks:        uzzal18@gmail.comd
remarks:        irt@btcl.cov.bd
remarks:        uzzal18@btcl.gov.bd
remarks:        uzzal18@gmail.com was validated on 2025-07-29
remarks:        irt@btcl.gov.bd was validated on 2026-01-05
mnt-by:         MAINT-BD-BTTB
last-modified:  2026-01-08T07:42:27Z
source:         APNIC

organisation:   ORG-BTTB1-AP
org-name:       Bangladesh Telegraph & Telephone Board
org-type:       LIR
country:        BD
address:        Telejogajog Bhaban
address:        37/E, Eskaton Garden
phone:          +880-2-8311500
fax-no:         +880-2-9320002
e-mail:         md@btcl.com.bd
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:14:44Z
source:         APNIC

role:           ABUSE BTTBBD
country:        ZZ
address:        Data and Internet Service
address:        Bangladesh Telecommunications Company Ltd
address:        Moghbazar Telephone Bhaban, Dhaka
address:        
address:        
phone:          +000000000
e-mail:         uzzal18@gmail.com
admin-c:        HA128-AP
tech-c:         MR209-AP
nic-hdl:        AB1235-AP
remarks:        Generated from irt object IRT-BTTB-BD
remarks:        uzzal18@gmail.com was validated on 2025-07-29
remarks:        irt@btcl.gov.bd was validated on 2026-01-05
abuse-mailbox:  irt@btcl.gov.bd
mnt-by:         APNIC-ABUSE
last-modified:  2026-01-05T05:28:31Z
source:         APNIC

person:         Habibur Rahman AKM
nic-hdl:        HA128-AP
e-mail:         detelex@btcl.net.bd
address:        Data and Internet Service
address:        Bangladesh Telecommunications Company Ltd
address:        Moghbazar Telephone Bhaban, Dhaka
phone:          +880-1550151169
fax-no:         +880-2-8360699
country:        BD
mnt-by:         MAINT-BD-BTTB
last-modified:  2008-10-07T08:11:52Z
source:         APNIC

person:         Mohammad Atiqur Rahman
address:        Mogbazar Telephone Bhaban,
address:        Mogbazar, Dhaka
address:        Bangladesh
country:        BD
phone:          +880-1819550327
fax-no:         +880-2-9344455
e-mail:         atique05@btcl.net.bd
nic-hdl:        MR209-AP
mnt-by:         MAINT-BD-BTTB
last-modified:  2008-10-08T03:29:52Z
source:         APNIC

route:          123.49.0.0/18
descr:          Bangladesh Telecommunications Company Ltd. (BTCL)
origin:         AS17494
country:        BD
mnt-by:         MAINT-BD-BTTB
last-modified:  2015-10-19T05:53:52Z
source:         APNIC

route:          123.49.0.0/18
origin:         AS45588
descr:          Bangladesh Telegraph & Telephone Board Telejogajog Bhaban 37/E, Eskaton Garden
mnt-by:         MAINT-BD-BTTB
last-modified:  2019-11-12T05:27:29Z
source:         APNIC

Overlapping Ranges

BGP prefixes that contain 123.49.11.0/24

Range ASN Company Num of IPs
123.49.0.0/18 AS17494 BTTB, 16,384

Nearby Ranges

BGP prefixes that overlap with 123.49.0.0/16

Range ASN Company Num of IPs
123.49.0.0/18 AS17494 BTTB, 16,384
123.49.47.0/24 AS17494 BTCL Dhaka government office network address 256
123.49.50.0/24 AS17494 ISP interfaces with BTCL 256
123.49.51.0/24 AS17494 ISP interfaces with BTCL 256
123.49.52.0/24 AS17494 Non ISP Internet Customrs' interfaces with BTCL 256
123.49.53.0/24 AS17494 BTCL interface with its Fixed Intelligent Network 256
123.49.60.0/24 AS17494 Interface for the BTCL Internet customers connected through DDN 256
123.49.43.0/24 AS23876 BTCL Dhaka government office network address 256

Hosted domains

There are no domains currently hosted on this ASN.

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

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

IP Address ASN Details
123.49.11.1 AS17494 Telecom Operator & Internet Service Provider as well 1.71ms from Kolkata, IN

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
24.31.183.24 AS10796 Charter Communications Inc 10.13ms from Cleveland, US
3.150.115.184 AS16509 Amazon.com, Inc. 0.71ms from Columbus, US
132.187.15.88 AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V. 3.12ms from Frankfurt am Main, DE
188.191.69.24 AS43258 Centr Servisnogo Oblslugovuvannya Ltd 5.15ms from Kyiv, UA
34.43.149.136 AS396982 Google LLC 0.07ms from Melbourne, AU
24.191.43.104 AS6128 Cablevision Systems Corp. 8.11ms from Piscataway, US
220.78.48.56 AS4766 Korea Telecom 1.83ms from Seoul, KR
125.134.147.216 AS4766 Korea Telecom 6.66ms from Seoul, KR
101.226.202.8 AS4811 China Telecom (Group) 2.56ms from Shanghai, CN
167.249.148.248 AS61649 CONECT TELECOMUNICACOES COMUNICACOES E MULTIMIDIA 14.64ms from São Paulo, BR
65.93.69.120 AS577 Bell Canada 6.44ms from Toronto, CA
41.99.225.152 AS36947 Telecom Algeria 8.98ms from Valencia, ES
23.47.21.136 AS16625 Akamai Technologies, Inc. 0.22ms from Ashburn, US
52.24.53.8 AS16509 Amazon.com, Inc. 0.09ms from Boardman, US
211.116.105.40 AS17854 SK Broadband Co Ltd 5.31ms from Incheon, KR
218.50.163.56 AS9318 SK Broadband Co Ltd 1.05ms from Incheon, KR
180.81.173.88 AS9316 DACOM-PUBNETPLUS 0.07ms from Managua, NI
2.37.243.200 AS30722 Fastweb SpA 15.56ms from Milan, IT
60.151.88.248 AS17676 SoftBank Corp. 3.62ms from Osaka, JP
172.4.110.216 AS7018 AT&T Enterprises, LLC 14.73ms from San Jose, US
153.192.135.152 AS4713 NTT DOCOMO BUSINESS,Inc. 3.18ms from Tokyo, JP
141.244.169.168 AS1117 Universitaet fur Bodenkultur, Wien 1.22ms from Vienna, AT
46.207.210.24 AS8447 A1 Telekom Austria AG 8.99ms from Vienna, AT
20.215.27.200 AS8075 Microsoft Corporation 0.36ms from Warsaw, PL
80.61.65.56 AS1136 KPN B.V. 3.23ms from Amsterdam, NL

Traceroute

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

$
traceroute -a -n -q1 -f3 123.49.11.1
traceroute to 123.49.11.1 (123.49.11.1): 64 hops max, 52 byte packets
4 [] 5.57.82.20 0.385 ms
5 [] 185.1.226.123 41.485 ms
6 [AS9498] 116.119.119.254 236.981 ms
7 [AS17494] 123.49.11.1 190.1 ms
Measurement taken from IPinfo ProbeNet in London, GB
On

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