ASN AS55344 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS55344?

AS55344 is listed under Mutual Trust Bank Limited.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS55344 Mutual Trust Bank Limited

ASN Lookup Tool

Mutual Trust Bank Limited mutualtrustbank.com

BD 3 Routes

AS Data

AS55344

AS55344 – Mutual Trust Bank Limited

AS Number	55344
AS Name	MTBSYSADMIN-BD
Organization	Mutual Trust Bank Limited (org-mtbl1-ap)
Country	BD
Website	mutualtrustbank.com
Number of IPv4 Routes	3
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	APNIC
Date Allocated	N/A

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
124.109.104.0/23	AS55344	Mutual Trust Bank Limited	Mutual Trust Bank Limited	512
124.109.106.0/24	AS55344	Mutual Trust Bank Limited	Mutual Trust Bank Limited	256
124.109.107.0/24	AS55344	Mutual Trust Bank Limited	Mutual Trust Bank Limited	256

Raw Whois Response

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS55296 - AS56319'

as-block:       AS55296 - AS56319
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2009-09-03T01:15:30Z
source:         APNIC

role:           APNIC Hostmaster
address:        6 Cordelia Street
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         helpdesk@apnic.net
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         hostmaster@apnic.net
mnt-by:         MAINT-APNIC-AP
last-modified:  2013-10-23T04:06:51Z
source:         APNIC

% Information related to 'AS55344'

% Abuse contact for 'AS55344' is 'sysadmin@mutualtrustbank.com'

aut-num:        AS55344
as-name:        MTBSYSADMIN-BD
descr:          Head Office
descr:          68, Dilkusha C/A
country:        BD
org:            ORG-MTBL1-AP
admin-c:        AKMA1-AP
tech-c:         AKMA1-AP
abuse-c:        AM2704-AP
mnt-lower:      MAINT-MTBSYSADMIN-BD
mnt-routes:     MAINT-MTBSYSADMIN-BD
mnt-by:         APNIC-HM
mnt-irt:        IRT-MTBSYSADMIN-BD
last-modified:  2020-08-05T13:03:06Z
source:         APNIC

irt:            IRT-MTBSYSADMIN-BD
address:        Mutual Trust Bank Ltd.
address:        MTB Centre, 26 Gulshan AvenueGulshan -1
address:        Dhaka
address:        Bangladesh
e-mail:         sysadmin@mutualtrustbank.com
abuse-mailbox:  sysadmin@mutualtrustbank.com
admin-c:        MTBP1-AP
tech-c:         MTBP1-AP
auth:           # Filtered
remarks:        sysadmin@mutualtrustbank.com is invalid
mnt-by:         MAINT-MTBSYSADMIN-BD
last-modified:  2026-01-05T05:39:41Z
source:         APNIC

organisation:   ORG-MTBL1-AP
org-name:       Mutual Trust Bank Limited
org-type:       LIR
country:        BD
address:        Mutual Trust Bank PLC
address:        Corporate Head Office: Technology Operations Division, MTB Centre, 26 Gulshan Avenue, Gulshan 1
phone:          +8809666777733
fax-no:         +88028824303
e-mail:         NOC.Admin@mutualtrustbank.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2025-06-04T13:04:32Z
source:         APNIC

role:           A K M Ahasan Kabir
address:        ICT Div. Corporate Head Office, Mutual Trust Bank Ltd, 68, Dilkusha C/A (7th Floor), Dhaka
country:        BD
phone:          +88029558415
fax-no:         +88029569762
e-mail:         kabir@mutualtrustbank.com
admin-c:        MTBP1-AP
tech-c:         MTBP1-AP
nic-hdl:        AKMA1-AP
mnt-by:         MAINT-MTBSYSADMIN-BD
last-modified:  2023-12-15T10:33:12Z
source:         APNIC

role:           ABUSE MTBSYSADMINBD
country:        ZZ
address:        Mutual Trust Bank Ltd.
address:        MTB Centre, 26 Gulshan AvenueGulshan -1
address:        Dhaka
address:        Bangladesh
phone:          +000000000
e-mail:         sysadmin@mutualtrustbank.com
admin-c:        MTBP1-AP
tech-c:         MTBP1-AP
nic-hdl:        AM2704-AP
remarks:        Generated from irt object IRT-MTBSYSADMIN-BD
remarks:        sysadmin@mutualtrustbank.com is invalid
abuse-mailbox:  sysadmin@mutualtrustbank.com
mnt-by:         APNIC-ABUSE
last-modified:  2025-07-09T13:07:27Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-US2)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.apnic.net",
  "as_blocks" : [ {
    "as_block" : "AS55296 - AS56319",
    "description" : [ "APNIC ASN block" ],
    "admin_contacts" : [ "HM20-AP" ],
    "tech_contacts" : [ "HM20-AP" ],
    "remarks" : [ "These AS numbers are further assigned by APNIC", "to APNIC members and end-users in the APNIC region" ],
    "mnt_by" : [ "APNIC-HM" ],
    "mnt_lower" : [ "APNIC-HM" ],
    "date_updated" : "2009-09-03",
    "source" : "APNIC"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS55344",
    "as_name" : "MTBSYSADMIN-BD",
    "description" : [ "Head Office", "68, Dilkusha C/A" ],
    "country" : "BD",
    "organization" : "ORG-MTBL1-AP",
    "admin_contacts" : [ "AKMA1-AP" ],
    "tech_contacts" : [ "AKMA1-AP" ],
    "abuse_contacts" : [ "AM2704-AP" ],
    "mnt_irt" : [ "IRT-MTBSYSADMIN-BD" ],
    "mnt_lower" : [ "MAINT-MTBSYSADMIN-BD" ],
    "mnt_routes" : [ "MAINT-MTBSYSADMIN-BD" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2020-08-05",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-MTBSYSADMIN-BD",
    "address" : [ "Mutual Trust Bank Ltd.", "MTB Centre, 26 Gulshan AvenueGulshan -1", "Dhaka", "Bangladesh" ],
    "street" : "Gulshan Avenuegulshan -1",
    "city" : "Dhaka",
    "country" : "BANGLADESH",
    "email" : [ "sysadmin@mutualtrustbank.com" ],
    "abuse_mailbox" : [ "sysadmin@mutualtrustbank.com" ],
    "admin_contacts" : [ "MTBP1-AP" ],
    "tech_contacts" : [ "MTBP1-AP" ],
    "remarks" : [ "sysadmin@mutualtrustbank.com is invalid" ],
    "mnt_by" : [ "MAINT-MTBSYSADMIN-BD" ],
    "date_updated" : "2026-01-05",
    "source" : "APNIC"
  },
  "organization" : {
    "handle" : "ORG-MTBL1-AP",
    "name" : "Mutual Trust Bank Limited",
    "type" : "LIR",
    "address" : [ "Mutual Trust Bank PLC", "Corporate Head Office: Technology Operations Division, MTB Centre, 26 Gulshan Avenue, Gulshan 1" ],
    "street" : "Gulshan Avenue",
    "country" : [ "BD" ],
    "email" : [ "NOC.Admin@mutualtrustbank.com" ],
    "phone" : [ "+8809666777733" ],
    "fax_no" : [ "+88028824303" ],
    "mnt_ref" : [ "APNIC-HM" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2025-06-04",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "AKMA1-AP",
    "name" : "A K M Ahasan Kabir",
    "address" : [ "ICT Div. Corporate Head Office, Mutual Trust Bank Ltd, 68, Dilkusha C/A (7th Floor), Dhaka" ],
    "street" : "Dilkusha C/a",
    "city" : "Dhaka",
    "country" : "BD",
    "email" : [ "kabir@mutualtrustbank.com" ],
    "phone" : [ "+88029558415" ],
    "fax_no" : [ "+88029569762" ],
    "admin_contacts" : [ "MTBP1-AP" ],
    "tech_contacts" : [ "MTBP1-AP" ],
    "mnt_by" : [ "MAINT-MTBSYSADMIN-BD" ],
    "date_updated" : "2023-12-15",
    "source" : "APNIC"
  } ],
  "technical_contacts" : [ {
    "handle" : "AKMA1-AP",
    "name" : "A K M Ahasan Kabir",
    "address" : [ "ICT Div. Corporate Head Office, Mutual Trust Bank Ltd, 68, Dilkusha C/A (7th Floor), Dhaka" ],
    "street" : "Dilkusha C/a",
    "city" : "Dhaka",
    "country" : "BD",
    "email" : [ "kabir@mutualtrustbank.com" ],
    "phone" : [ "+88029558415" ],
    "fax_no" : [ "+88029569762" ],
    "admin_contacts" : [ "MTBP1-AP" ],
    "tech_contacts" : [ "MTBP1-AP" ],
    "mnt_by" : [ "MAINT-MTBSYSADMIN-BD" ],
    "date_updated" : "2023-12-15",
    "source" : "APNIC"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AM2704-AP",
    "name" : "ABUSE MTBSYSADMINBD",
    "address" : [ "Mutual Trust Bank Ltd.", "MTB Centre, 26 Gulshan AvenueGulshan -1", "Dhaka", "Bangladesh" ],
    "street" : "Gulshan Avenuegulshan -1",
    "city" : "Dhaka",
    "country" : "ZZ",
    "email" : [ "sysadmin@mutualtrustbank.com" ],
    "abuse_mailbox" : [ "sysadmin@mutualtrustbank.com" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "MTBP1-AP" ],
    "tech_contacts" : [ "MTBP1-AP" ],
    "remarks" : [ "Generated from irt object IRT-MTBSYSADMIN-BD", "sysadmin@mutualtrustbank.com is invalid" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2025-07-09",
    "source" : "APNIC",
    "addressCountry" : "BANGLADESH"
  } ]
}

Peers

AS Number	Description	Country
AS24342	BRACNet Limited	BD
AS38017	Square InformatiX Ltd	BD
AS23688	Link3 Technologies Limited	BD
AS17469	Access Telecom BD Ltd	BD
AS24323	Aamra Networks Limited	BD
AS23688	Link3 Technologies Ltd.	BD
AS24323	aamra networks limited,	BD
AS17469	Access Telecom (BD) Ltd.	BD
AS38017	Route object of Square InformatiX Ltd	BD

Upstreams

AS Number	Description	Country
AS24342	BRACNet Limited	BD
AS38017	Square InformatiX Ltd	BD
AS23688	Link3 Technologies Limited	BD
AS17469	Access Telecom BD Ltd	BD
AS24323	Aamra Networks Limited	BD