ASN AS38744 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS38744?

AS38744 is listed under Always On Network Bangladesh Ltd..

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.

AS38744 Always On Network Bangladesh Ltd.

ASN Lookup Tool

Always On Network Bangladesh Ltd. alwayson.com.bd

BD 45 Routes

AS Data

AS38744

AS38744 – Always On Network Bangladesh Ltd.

AS Number	38744
AS Name	AONB-AS-AP
Organization	Always On Network Bangladesh Ltd. (org-aonb1-ap)
Country	BD
Website	alwayson.com.bd
Number of IPv4 Routes	27
Number of IPv6 Routes	18
ASN type	ISP
Registry	APNIC
Date Allocated	N/A

ASN Intelligence API for production workflows

Use ASN data for AS38744 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

Get ASN API Key ASN API Docs

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2404:b580:d000::/36	AS38744	Always On Network Bangladesh Ltd.	Always On Network Bangladesh Ltd.	~5×10²⁷
49.0.39.0/24	AS38744	Always On Network Bangladesh Ltd.	Always On Network Bangladesh Ltd.	256
117.58.241.0/24	AS38744	Always On Network Bangladesh Ltd.	Always On Network Bangladesh Ltd.	256
2404:b580:4000::/36	AS38744	Always On Network Bangladesh Ltd.	Always On Network Bangladesh Ltd.	~5×10²⁷
49.0.42.0/24	AS38744	Always On Network Bangladesh Ltd.	Always On Network Bangladesh Ltd.	256
49.0.32.0/20	AS38744	Always On Network Bangladesh Ltd.	Always On Network Bangladesh Ltd.	4096
2404:b580:c000::/36	AS38744	Always On Network Bangladesh Ltd.	Always On Network Bangladesh Ltd.	~5×10²⁷
49.0.43.0/24	AS38744	Always On Network Bangladesh Ltd.	Always On Network Bangladesh Ltd.	256
2404:b580::/33	AS38744	Always On Network Bangladesh Ltd.	Always On Network Bangladesh Ltd.	~40×10²⁷
49.0.34.0/24	AS38744	Always On Network Bangladesh Ltd.	Always On Network Bangladesh Ltd.	256

Raw Whois Response

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

% Information related to 'AS37888 - AS38911'

as-block:       AS37888 - AS38911
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:  2009-09-29T06:04:16Z
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 'AS38744'

% Abuse contact for 'AS38744' is 'noc@alwayson.com.bd'

aut-num:        AS38744
as-name:        AONB-AS-AP
descr:          AlwaysOn Network Bangladesh Ltd
country:        BD
import:         from AS17494 action pref=100; accept ANY
import:         from AS9881 action pref=100; accept ANY
export:         to AS17494 announce ANY
export:         to AS9881 announce ANY
default:        to AS17494 action pref=10; networks ANY
org:            ORG-AONB1-AP
admin-c:        CS1157-AP
tech-c:         CS1157-AP
abuse-c:        AA1720-AP
notify:         mmi.sohail@alwayson.com.bd
mnt-lower:      MAINT-BD-AONB
mnt-routes:     MAINT-BD-AONB
mnt-by:         APNIC-HM
mnt-irt:        IRT-AONB-BD
last-modified:  2020-07-01T10:44:40Z
source:         APNIC

irt:            IRT-AONB-BD
address:        House No. CWN(B)-6, Road No. 36
address:        Gulshan-2, Dhaka-1212
address:        Bangladesh
e-mail:         noc@alwayson.com.bd
abuse-mailbox:  noc@alwayson.com.bd
admin-c:        CS1157-AP
tech-c:         CS1157-AP
auth:           # Filtered
remarks:        noc@alwayson.com.bd was validated on 2026-02-25
mnt-by:         MAINT-BD-AONB
last-modified:  2026-02-25T17:46:36Z
source:         APNIC

organisation:   ORG-AONB1-AP
org-name:       Always On Network Bangladesh Ltd.
org-type:       LIR
country:        BD
address:        House no. CWN (B)-6
address:        Road no. 36
address:        Gulshan-2
phone:          +880-2-985-0643
fax-no:         +880-2-882-9204
e-mail:         reaz.shaheed@alwayson.com.bd
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:15:15Z
source:         APNIC

role:           ABUSE AONBBD
country:        ZZ
address:        House No. CWN(B)-6, Road No. 36
address:        Gulshan-2, Dhaka-1212
address:        Bangladesh
phone:          +000000000
e-mail:         noc@alwayson.com.bd
admin-c:        CS1157-AP
tech-c:         CS1157-AP
nic-hdl:        AA1720-AP
remarks:        Generated from irt object IRT-AONB-BD
remarks:        noc@alwayson.com.bd was validated on 2026-02-25
abuse-mailbox:  noc@alwayson.com.bd
mnt-by:         APNIC-ABUSE
last-modified:  2026-02-25T17:47:00Z
source:         APNIC

person:         Customer Service
address:        House No.CWN (B) -15(5th Flor), Road No. 24 Gulshan -2, Dhaka -1212
country:        BD
phone:          +8801613311377
e-mail:         noc@alwayson.com.bd
nic-hdl:        CS1157-AP
mnt-by:         MAINT-BD-AONB
last-modified:  2014-05-15T06:36:03Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-UK2)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.apnic.net",
  "as_blocks" : [ {
    "as_block" : "AS37888 - AS38911",
    "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" : "2009-09-29",
    "source" : "APNIC"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS38744",
    "as_name" : "AONB-AS-AP",
    "description" : [ "AlwaysOn Network Bangladesh Ltd" ],
    "country" : "BD",
    "import" : [ "from AS17494 action pref=100; accept ANY", "from AS9881 action pref=100; accept ANY" ],
    "export" : [ "to AS17494 announce ANY", "to AS9881 announce ANY" ],
    "default" : [ "to AS17494 action pref=10; networks ANY" ],
    "organization" : "ORG-AONB1-AP",
    "admin_contacts" : [ "CS1157-AP" ],
    "tech_contacts" : [ "CS1157-AP" ],
    "abuse_contacts" : [ "AA1720-AP" ],
    "notify" : [ "mmi.sohail@alwayson.com.bd" ],
    "mnt_irt" : [ "IRT-AONB-BD" ],
    "mnt_lower" : [ "MAINT-BD-AONB" ],
    "mnt_routes" : [ "MAINT-BD-AONB" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2020-07-01",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-AONB-BD",
    "address" : [ "House No. CWN(B)-6, Road No. 36", "Gulshan-2, Dhaka-1212", "Bangladesh" ],
    "street" : "Road",
    "city" : "Gulshan-2 Dhaka-1212",
    "country" : "BANGLADESH",
    "email" : [ "noc@alwayson.com.bd" ],
    "abuse_mailbox" : [ "noc@alwayson.com.bd" ],
    "admin_contacts" : [ "CS1157-AP" ],
    "tech_contacts" : [ "CS1157-AP" ],
    "remarks" : [ "noc@alwayson.com.bd was validated on 2026-02-25" ],
    "mnt_by" : [ "MAINT-BD-AONB" ],
    "date_updated" : "2026-02-25",
    "source" : "APNIC"
  },
  "organization" : {
    "handle" : "ORG-AONB1-AP",
    "name" : "Always On Network Bangladesh Ltd.",
    "type" : "LIR",
    "address" : [ "House no. CWN (B)-6", "Road no. 36", "Gulshan-2" ],
    "street" : "Road",
    "city" : "Gulshan-2",
    "country" : [ "BD" ],
    "email" : [ "reaz.shaheed@alwayson.com.bd" ],
    "phone" : [ "+880-2-985-0643" ],
    "fax_no" : [ "+880-2-882-9204" ],
    "mnt_ref" : [ "APNIC-HM" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2023-09-05",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "CS1157-AP",
    "name" : "Customer Service",
    "address" : [ "House No.CWN (B) -15(5th Flor), Road No. 24 Gulshan -2, Dhaka -1212" ],
    "street" : "5th Flor Road",
    "country" : "BD",
    "email" : [ "noc@alwayson.com.bd" ],
    "phone" : [ "+8801613311377" ],
    "mnt_by" : [ "MAINT-BD-AONB" ],
    "date_updated" : "2014-05-15",
    "source" : "APNIC"
  } ],
  "technical_contacts" : [ {
    "handle" : "CS1157-AP",
    "name" : "Customer Service",
    "address" : [ "House No.CWN (B) -15(5th Flor), Road No. 24 Gulshan -2, Dhaka -1212" ],
    "street" : "5th Flor Road",
    "country" : "BD",
    "email" : [ "noc@alwayson.com.bd" ],
    "phone" : [ "+8801613311377" ],
    "mnt_by" : [ "MAINT-BD-AONB" ],
    "date_updated" : "2014-05-15",
    "source" : "APNIC"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AA1720-AP",
    "name" : "ABUSE AONBBD",
    "address" : [ "House No. CWN(B)-6, Road No. 36", "Gulshan-2, Dhaka-1212", "Bangladesh" ],
    "street" : "Road",
    "city" : "Gulshan-2 Dhaka-1212",
    "country" : "ZZ",
    "email" : [ "noc@alwayson.com.bd" ],
    "abuse_mailbox" : [ "noc@alwayson.com.bd" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "CS1157-AP" ],
    "tech_contacts" : [ "CS1157-AP" ],
    "remarks" : [ "Generated from irt object IRT-AONB-BD", "noc@alwayson.com.bd was validated on 2026-02-25" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2026-02-25",
    "source" : "APNIC",
    "addressCountry" : "BANGLADESH"
  } ]
}

Peers

AS Number	Description	Country
AS58715	Earth Telecommunication pvt Limited	BD
AS17494	Bangladesh Telegraph & Telephone Board	BD
AS58717	Summit Communications Ltd	BD
AS58715	EARTH TELECOMMUNICATION (Pvt) LTD.	BD
AS58717	Summit Communications Limited	BD
AS9881	Symbio Wholesale NZ Ltd	NZ