What is ASN AS142571?

ASN AS142571 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS142571?

AS142571 is listed under Citizens Bank PLC, Bangladesh.

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.

AS142571 Citizens Bank PLC, Bangladesh

ASN Lookup Tool

Citizens Bank PLC, Bangladesh citizensbankbd.com

BD 2 Routes

AS Data

AS142571

AS142571 – Citizens Bank PLC, Bangladesh

AS Number	142571
AS Name	CBPB-AS-AP
Organization	Citizens Bank PLC, Bangladesh (org-cbpb1-ap)
Country	BD
Website	citizensbankbd.com
Number of IPv4 Routes	2
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
103.169.181.0/24	AS142571	Citizens Bank PLC, Bangladesh	Citizens Bank PLC, Bangladesh	256
103.172.190.0/24	AS142571	Citizens Bank PLC, Bangladesh	Citizens Bank PLC, Bangladesh	256

Raw Whois Response

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

% Information related to 'AS141626 - AS142649'

as-block:       AS141626 - AS142649
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:  2020-10-21T04:09:48Z
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 'AS142571'

% Abuse contact for 'AS142571' is 'abuse@citizensbankbd.com'

aut-num:        AS142571
as-name:        CBPB-AS-AP
descr:          Citizens Bank PLC, Bangladesh
country:        BD
org:            ORG-CBPB1-AP
admin-c:        CBPB1-AP
tech-c:         CBPB1-AP
abuse-c:        AC2466-AP
mnt-lower:      MAINT-CBPB-BD
mnt-routes:     MAINT-CBPB-BD
mnt-by:         APNIC-HM
mnt-irt:        IRT-CBPB-BD
last-modified:  2022-03-16T17:16:23Z
source:         APNIC

irt:            IRT-CBPB-BD
address:        Sena Kalyan Bhahan, 195, Motijheel C/A, Dhaka- 1000, Dhaka Dhaka 1000
e-mail:         abuse@citizensbankbd.com
abuse-mailbox:  abuse@citizensbankbd.com
admin-c:        CBPB1-AP
tech-c:         CBPB1-AP
auth:           # Filtered
remarks:        abuse@citizensbankbd.com was validated on 2026-01-22
mnt-by:         MAINT-CBPB-BD
last-modified:  2026-01-22T04:33:05Z
source:         APNIC

organisation:   ORG-CBPB1-AP
org-name:       Citizens Bank PLC, Bangladesh
org-type:       LIR
country:        BD
address:        76, Motijheel C/A, Chini-Shilpa Bhaban-2, Dhaka- 1000
phone:          +8809666757000
e-mail:         info@citizensbankbd.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2024-12-12T13:07:32Z
source:         APNIC

role:           ABUSE CBPBBD
country:        ZZ
address:        Sena Kalyan Bhahan, 195, Motijheel C/A, Dhaka- 1000, Dhaka Dhaka 1000
phone:          +000000000
e-mail:         abuse@citizensbankbd.com
admin-c:        CBPB1-AP
tech-c:         CBPB1-AP
nic-hdl:        AC2466-AP
remarks:        Generated from irt object IRT-CBPB-BD
remarks:        abuse@citizensbankbd.com was validated on 2026-01-22
abuse-mailbox:  abuse@citizensbankbd.com
mnt-by:         APNIC-ABUSE
last-modified:  2026-01-22T04:33:22Z
source:         APNIC

role:           Citizens Bank PLC Bangladesh administrator
address:        Sena Kalyan Bhahan, 195, Motijheel C/A, Dhaka- 1000, Dhaka Dhaka 1000
country:        BD
phone:          +8809612342101
e-mail:         abuse@citizensbankbd.com
admin-c:        CBPB1-AP
tech-c:         CBPB1-AP
nic-hdl:        CBPB1-AP
mnt-by:         MAINT-CBPB-BD
last-modified:  2021-07-06T08:30:53Z
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" : "AS141626 - AS142649",
    "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" : "2020-10-21",
    "source" : "APNIC"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS142571",
    "as_name" : "CBPB-AS-AP",
    "description" : [ "Citizens Bank PLC, Bangladesh" ],
    "country" : "BD",
    "organization" : "ORG-CBPB1-AP",
    "admin_contacts" : [ "CBPB1-AP" ],
    "tech_contacts" : [ "CBPB1-AP" ],
    "abuse_contacts" : [ "AC2466-AP" ],
    "mnt_irt" : [ "IRT-CBPB-BD" ],
    "mnt_lower" : [ "MAINT-CBPB-BD" ],
    "mnt_routes" : [ "MAINT-CBPB-BD" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2022-03-16",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-CBPB-BD",
    "address" : [ "Sena Kalyan Bhahan, 195, Motijheel C/A, Dhaka- 1000, Dhaka Dhaka 1000" ],
    "street" : "C/a",
    "city" : "Dhaka",
    "state" : "DHAKA",
    "zip_code" : "1000",
    "email" : [ "abuse@citizensbankbd.com" ],
    "abuse_mailbox" : [ "abuse@citizensbankbd.com" ],
    "admin_contacts" : [ "CBPB1-AP" ],
    "tech_contacts" : [ "CBPB1-AP" ],
    "remarks" : [ "abuse@citizensbankbd.com was validated on 2026-01-22" ],
    "mnt_by" : [ "MAINT-CBPB-BD" ],
    "date_updated" : "2026-01-22",
    "source" : "APNIC"
  },
  "organization" : {
    "handle" : "ORG-CBPB1-AP",
    "name" : "Citizens Bank PLC, Bangladesh",
    "type" : "LIR",
    "address" : [ "76, Motijheel C/A, Chini-Shilpa Bhaban-2, Dhaka- 1000" ],
    "street" : "C/a Chini-shilpa Bhaban-2",
    "city" : "Dhaka",
    "zip_code" : "1000",
    "country" : [ "BD" ],
    "email" : [ "info@citizensbankbd.com" ],
    "phone" : [ "+8809666757000" ],
    "mnt_ref" : [ "APNIC-HM" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2024-12-12",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "CBPB1-AP",
    "name" : "Citizens Bank PLC Bangladesh administrator",
    "address" : [ "Sena Kalyan Bhahan, 195, Motijheel C/A, Dhaka- 1000, Dhaka Dhaka 1000" ],
    "street" : "C/a",
    "city" : "Dhaka",
    "state" : "DHAKA",
    "zip_code" : "1000",
    "country" : "BD",
    "email" : [ "abuse@citizensbankbd.com" ],
    "phone" : [ "+8809612342101" ],
    "admin_contacts" : [ "CBPB1-AP" ],
    "tech_contacts" : [ "CBPB1-AP" ],
    "mnt_by" : [ "MAINT-CBPB-BD" ],
    "date_updated" : "2021-07-06",
    "source" : "APNIC"
  } ],
  "technical_contacts" : [ {
    "handle" : "CBPB1-AP",
    "name" : "Citizens Bank PLC Bangladesh administrator",
    "address" : [ "Sena Kalyan Bhahan, 195, Motijheel C/A, Dhaka- 1000, Dhaka Dhaka 1000" ],
    "street" : "C/a",
    "city" : "Dhaka",
    "state" : "DHAKA",
    "zip_code" : "1000",
    "country" : "BD",
    "email" : [ "abuse@citizensbankbd.com" ],
    "phone" : [ "+8809612342101" ],
    "admin_contacts" : [ "CBPB1-AP" ],
    "tech_contacts" : [ "CBPB1-AP" ],
    "mnt_by" : [ "MAINT-CBPB-BD" ],
    "date_updated" : "2021-07-06",
    "source" : "APNIC"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AC2466-AP",
    "name" : "ABUSE CBPBBD",
    "address" : [ "Sena Kalyan Bhahan, 195, Motijheel C/A, Dhaka- 1000, Dhaka Dhaka 1000" ],
    "street" : "C/a",
    "city" : "Dhaka",
    "state" : "DHAKA",
    "zip_code" : "1000",
    "country" : "ZZ",
    "email" : [ "abuse@citizensbankbd.com" ],
    "abuse_mailbox" : [ "abuse@citizensbankbd.com" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "CBPB1-AP" ],
    "tech_contacts" : [ "CBPB1-AP" ],
    "remarks" : [ "Generated from irt object IRT-CBPB-BD", "abuse@citizensbankbd.com was validated on 2026-01-22" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2026-01-22",
    "source" : "APNIC"
  } ]
}

Peers

AS Number	Description	Country
AS23688	Link3 Technologies Limited	BD
AS38493	Royal Green Communication Limited	BD
AS23688	Link3 Technologies Ltd.	BD

Upstreams

AS Number	Description	Country
AS23688	Link3 Technologies Limited	BD
AS38493	Royal Green Communication Limited	BD