What is ASN AS133605?

ASN AS133605 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS133605?

AS133605 is listed under Bright Technologies 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.

AS133605 Bright Technologies Limited

ASN Lookup Tool

Bright Technologies Limited btl.net.bd

BD 6 Routes

AS Data

AS133605

AS133605 – Bright Technologies Limited

AS Number	133605
AS Name	BTL-BD
Organization	Bright Technologies Limited(org-btl3-ap)
Country	BD
Website	btl.net.bd
Number of IPv4 Routes	6
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	APNIC
Date Allocated	N/A

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Use ASN data for AS133605 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
144.79.217.0/24	AS133605	Bright Technologies Limited	KingsHost	256
103.253.177.0/24	AS133605	Bright Technologies Limited	Bright Technologies Limited	256
103.138.170.0/24	AS133605	Bright Technologies Limited	Renaissance Online and Cyber Cafe	256
103.252.127.0/24	AS133605	Bright Technologies Limited	MISSION COMPUTER	256
163.227.144.0/24	AS133605	Bright Technologies Limited	M/S Mehedi Traders	256
163.227.145.0/24	AS133605	Bright Technologies Limited	M/S Mehedi Traders	256

Raw Whois Response

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

% Information related to 'AS133120 - AS133631'

as-block:       AS133120 - AS133631
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:  2013-09-11T23:52:15Z
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 'AS133605'

% Abuse contact for 'AS133605' is 'brighttechnologieslimited@gmail.com'

aut-num:        AS133605
as-name:        BTL-BD
descr:          Bright Technologies Limited
country:        BD
org:            ORG-BTL3-AP
admin-c:        BTLA2-AP
tech-c:         BTLA2-AP
abuse-c:        AB1122-AP
mnt-lower:      MAINT-BTL-BD
mnt-routes:     MAINT-BTL-BD
mnt-by:         APNIC-HM
mnt-irt:        IRT-BTL-BD
last-modified:  2025-07-07T08:49:49Z
source:         APNIC

irt:            IRT-BTL-BD
address:        House
e-mail:         brighttechnologieslimited@gmail.com
abuse-mailbox:  brighttechnologieslimited@gmail.com
admin-c:        AM4177-AP
tech-c:         AM4177-AP
auth:           # Filtered
remarks:        brighttechnologieslimited@gmail.com is invalid
mnt-by:         MAINT-BTL-BD
last-modified:  2025-12-11T12:57:03Z
source:         APNIC

organisation:   ORG-BTL3-AP
org-name:       Bright Technologies Limited
org-type:       LIR
country:        BD
address:        D4,House 889, Kuwaiti Mosque Road Vatara 1212
phone:          +8801707690939
e-mail:         brighttechnologieslimited@gmail.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2025-11-26T13:06:18Z
source:         APNIC

role:           ABUSE BTLBD
country:        ZZ
address:        House
phone:          +000000000
e-mail:         brighttechnologieslimited@gmail.com
admin-c:        AM4177-AP
tech-c:         AM4177-AP
nic-hdl:        AB1122-AP
remarks:        Generated from irt object IRT-BTL-BD
remarks:        brighttechnologieslimited@gmail.com is invalid
abuse-mailbox:  brighttechnologieslimited@gmail.com
mnt-by:         APNIC-ABUSE
last-modified:  2025-12-11T12:57:33Z
source:         APNIC

role:           Bright Technologies Limited administrator
address:        House#45, Road#16(New), 27(Old), Lavel-4, Dhaka Dhanmondi 1209
country:        BD
phone:          +8801713039418
fax-no:         +8801713039418
e-mail:         shafi@btl.net.bd
admin-c:        AM4177-AP
tech-c:         AM4177-AP
nic-hdl:        BTLA2-AP
mnt-by:         MAINT-BTL-BD
abuse-mailbox:  shafi@btl.net.bd
last-modified:  2025-11-26T12:59:41Z
source:         APNIC

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

Parsed Whois Response

Peers

AS Number	Description	Country
AS58717	Summit Communications Ltd	BD
AS138694	SyncIT Bangladesh	BD
AS139029	AKNetworks	BD
AS58717	Summit Communications Limited	BD

Upstreams

AS Number	Description	Country
AS58717	Summit Communications Limited	BD

Downstreams

AS Number	Description	Country
AS138694	SyncIT Bangladesh	BD

Contacts

Email Contacts

shafi@btl.net.bd brighttechnologieslimited@gmail.com

Abuse Contacts

brighttechnologieslimited@gmail.com