ASN information of 103.171.28.71

Query

103.171.28.71

ASN Information

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

% Information related to '103.171.28.0 - 103.171.29.255'

% Abuse contact for '103.171.28.0 - 103.171.29.255' is 'sahadat.hossain@ultrafastnet.tech'

inetnum:        103.171.28.0 - 103.171.29.255
netname:        UIT-BD
descr:          Ultrafast Information and Technology
country:        BD
org:            ORG-UIT2-AP
admin-c:        UIAT1-AP
tech-c:         UIAT1-AP
abuse-c:        AU286-AP
status:         ALLOCATED PORTABLE
remarks:        --------------------------------------------------------
remarks:        To report network abuse, please contact mnt-irt
remarks:        For troubleshooting, please contact tech-c and admin-c
remarks:        Report invalid contact via www.apnic.net/invalidcontact
remarks:        --------------------------------------------------------
mnt-by:         APNIC-HM
mnt-lower:      MAINT-UIT-BD
mnt-routes:     MAINT-UIT-BD
mnt-irt:        IRT-UIT-BD
last-modified:  2021-08-04T23:50:55Z
source:         APNIC

irt:            IRT-UIT-BD
address:        Dandabor, Savar Cantt., Savar, Ashulia Savar 1344
e-mail:         sahadat.hossain@ultrafastnet.tech
abuse-mailbox:  sahadat.hossain@ultrafastnet.tech
admin-c:        UIAT1-AP
tech-c:         UIAT1-AP
auth:           # Filtered
remarks:        sahadat.hossain@ultrafastnet.tech is invalid
mnt-by:         MAINT-UIT-BD
last-modified:  2025-09-19T21:45:31Z
source:         APNIC

organisation:   ORG-UIT2-AP
org-name:       Ultrafast Information and Technology
org-type:       LIR
country:        BD
address:        Dandabor, Savar Cantt., Savar
phone:          +8801616575728
e-mail:         sahadat.hossain@ultrafastnet.tech
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:18:38Z
source:         APNIC

role:           ABUSE UITBD
country:        ZZ
address:        Dandabor, Savar Cantt., Savar, Ashulia Savar 1344
phone:          +000000000
e-mail:         sahadat.hossain@ultrafastnet.tech
admin-c:        UIAT1-AP
tech-c:         UIAT1-AP
nic-hdl:        AU286-AP
remarks:        Generated from irt object IRT-UIT-BD
remarks:        sahadat.hossain@ultrafastnet.tech is invalid
abuse-mailbox:  sahadat.hossain@ultrafastnet.tech
mnt-by:         APNIC-ABUSE
last-modified:  2025-09-19T21:46:01Z
source:         APNIC

role:           Ultrafast Information amp Technology administrator
address:        Dandabor, Savar Cantt., Savar, Ashulia Savar 1344
country:        BD
phone:          +8801616575728
e-mail:         sahadat.hossain@ultrafastnet.tech
admin-c:        UIAT1-AP
tech-c:         UIAT1-AP
nic-hdl:        UIAT1-AP
mnt-by:         MAINT-UIT-BD
last-modified:  2021-08-04T05:31:28Z
source:         APNIC

% Information related to '103.171.28.0/24AS142619'

route:          103.171.28.0/24
descr:          First-Block
origin:         AS142619
mnt-by:         MAINT-UIT-BD
last-modified:  2021-11-29T00:45:40Z
source:         APNIC

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


ASN Lookup


Quickly lookup updated information about specific Autonomous System Number (ASN), Organization, CIDR, or registered IP addresses (IPv4 and IPv6).

An ASN (Autonomous System Number) Lookup tool is a service that allows you to find information about an Autonomous System (AS), which is a collection of networks that operate under a single administrative domain. An AS is identified by a unique ASN, which is assigned by the Internet Assigned Numbers Authority (IANA). The ASN Lookup tool allows you to find information about an AS, including its name, country, and internet service provider (ISP).

How to Use an ASN Lookup Tool?

Enter the ASN number.

You can find the ASN number by using other networking tools, such as traceroute, or by searching for the organization name or ISP associated with the AS.

Run the Lookup tool: Click the "Check" button to run the ASN Lookup tool. The tool will scan its database and provide information about the AS associated with the ASN number.

Review the results: The ASN Lookup tool will provide a report that lists the name of the AS, the country where it is located, and the ISP that manages the AS. It may also provide additional information, such as the IP address ranges associated with the AS.

Use the information: Once you've looked up the ASN, you can use the information for a variety of purposes, such as troubleshooting network issues, identifying potential security threats, or optimizing network performance.