What is ASN AS138601?

ASN AS138601 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS138601?

AS138601 is listed under Coloasia 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.

AS138601 Coloasia Limited | IPGeolocation.io

ASN Lookup Tool

Coloasia Limited coloasiabd.com

BD 9 Routes

AS Data

AS138601

AS138601 – Coloasia Limited

AS Number	138601
AS Name	COLOASIA-AS-AP
Organization	Coloasia Limited (org-cl53-ap)
Country	BD
Website	coloasiabd.com
Number of IPv4 Routes	9
Number of IPv6 Routes	0
ASN type	ISP
Registry	APNIC
Date Allocated	N/A

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Use ASN data for AS138601 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
123.176.56.0/24	AS138601	Coloasia Limited	Coloasia Limited	256
103.134.88.0/22	AS138601	Coloasia Limited	Coloasia Limited	1024
123.176.58.0/24	AS138601	Coloasia Limited	Coloasia Limited	256
103.244.247.0/24	AS138601	Coloasia Limited	Coloasia Limited	256
103.134.88.0/24	AS138601	Coloasia Limited	Coloasia Limited	256
103.134.90.0/24	AS138601	Coloasia Limited	Coloasia Limited	256
202.129.193.0/24	AS138601	Coloasia Limited	Coloasia Limited	256
103.134.89.0/24	AS138601	Coloasia Limited	Coloasia Limited	256
103.134.91.0/24	AS138601	Coloasia Limited	Coloasia Limited	256

Raw Whois Response

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

% Information related to 'AS138554 - AS139577'

as-block:       AS138554 - AS139577
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:  2017-12-08T06:45:58Z
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 'AS138601'

% Abuse contact for 'AS138601' is 'cloud@mirtelecom-bd.com'

aut-num:        AS138601
as-name:        COLOASIA-AS-AP
descr:          Coloasia Limited
country:        BD
org:            ORG-CL53-AP
admin-c:        CLA34-AP
tech-c:         CLA34-AP
abuse-c:        AC2147-AP
mnt-routes:     MAINT-COLOASIA-BD
mnt-by:         APNIC-HM
mnt-irt:        IRT-COLOASIA-BD
last-modified:  2020-09-30T13:02:44Z
source:         APNIC

irt:            IRT-COLOASIA-BD
address:        Red Crescent Borak Tower (Level-7), 37/3/A Eskaton Garden Road, Dhaka, Dhaka 1000
e-mail:         cloud@mirtelecom-bd.com
abuse-mailbox:  cloud@mirtelecom-bd.com
admin-c:        CLA34-AP
tech-c:         CLA34-AP
auth:           # Filtered
remarks:        cloud@mirtelecom-bd.com was validated on 2026-06-13
mnt-by:         MAINT-COLOASIA-BD
last-modified:  2026-06-13T10:24:09Z
source:         APNIC

organisation:   ORG-CL53-AP
org-name:       Coloasia Limited
org-type:       LIR
country:        BD
address:        Mir Telecom Group Corporate House,
address:        House No. 04,
address:        Road No. 21, Gulshan - 1
phone:          +8809601501500
fax-no:         +88029899859
e-mail:         aktar@coloasiabd.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:17:44Z
source:         APNIC

role:           ABUSE COLOASIABD
country:        ZZ
address:        Red Crescent Borak Tower (Level-7), 37/3/A Eskaton Garden Road, Dhaka, Dhaka 1000
phone:          +000000000
e-mail:         cloud@mirtelecom-bd.com
admin-c:        CLA34-AP
tech-c:         CLA34-AP
nic-hdl:        AC2147-AP
remarks:        Generated from irt object IRT-COLOASIA-BD
remarks:        cloud@mirtelecom-bd.com was validated on 2026-06-13
abuse-mailbox:  cloud@mirtelecom-bd.com
mnt-by:         APNIC-ABUSE
last-modified:  2026-06-13T10:24:36Z
source:         APNIC

role:           Coloasia Limited administrator
address:        Red Crescent Borak Tower (Level-7),, 37/3/A Eskaton Garden Road, Dhaka., Dhaka Dhaka 1000
country:        BD
phone:          +8809601501500
fax-no:         +88029899859
e-mail:         datacomteam@coloasiabd.com
admin-c:        CLA34-AP
tech-c:         CLA34-AP
nic-hdl:        CLA34-AP
mnt-by:         MAINT-COLOASIA-BD
last-modified:  2019-02-07T16:34:24Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-US2)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.apnic.net",
  "as_blocks" : [ {
    "as_block" : "AS138554 - AS139577",
    "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" : "2017-12-08",
    "source" : "APNIC"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS138601",
    "as_name" : "COLOASIA-AS-AP",
    "description" : [ "Coloasia Limited" ],
    "country" : "BD",
    "organization" : "ORG-CL53-AP",
    "admin_contacts" : [ "CLA34-AP" ],
    "tech_contacts" : [ "CLA34-AP" ],
    "abuse_contacts" : [ "AC2147-AP" ],
    "mnt_irt" : [ "IRT-COLOASIA-BD" ],
    "mnt_routes" : [ "MAINT-COLOASIA-BD" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2020-09-30",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-COLOASIA-BD",
    "address" : [ "Red Crescent Borak Tower (Level-7), 37/3/A Eskaton Garden Road, Dhaka, Dhaka 1000" ],
    "street" : "Eskaton Garden Road Dhaka",
    "city" : "Dhaka",
    "zip_code" : "1000",
    "email" : [ "cloud@mirtelecom-bd.com" ],
    "abuse_mailbox" : [ "cloud@mirtelecom-bd.com" ],
    "admin_contacts" : [ "CLA34-AP" ],
    "tech_contacts" : [ "CLA34-AP" ],
    "remarks" : [ "cloud@mirtelecom-bd.com was validated on 2026-06-13" ],
    "mnt_by" : [ "MAINT-COLOASIA-BD" ],
    "date_updated" : "2026-06-13",
    "source" : "APNIC"
  },
  "organization" : {
    "handle" : "ORG-CL53-AP",
    "name" : "Coloasia Limited",
    "type" : "LIR",
    "address" : [ "Mir Telecom Group Corporate House,", "House No. 04,", "Road No. 21, Gulshan - 1" ],
    "street" : "Road",
    "country" : [ "BD" ],
    "email" : [ "aktar@coloasiabd.com" ],
    "phone" : [ "+8809601501500" ],
    "fax_no" : [ "+88029899859" ],
    "mnt_ref" : [ "APNIC-HM" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2023-09-05",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "CLA34-AP",
    "name" : "Coloasia Limited administrator",
    "address" : [ "Red Crescent Borak Tower (Level-7),, 37/3/A Eskaton Garden Road, Dhaka., Dhaka Dhaka 1000" ],
    "street" : "Eskaton Garden Road",
    "city" : "Dhaka.",
    "district" : "Dhaka",
    "state" : "DHAKA",
    "zip_code" : "1000",
    "country" : "BD",
    "email" : [ "datacomteam@coloasiabd.com" ],
    "phone" : [ "+8809601501500" ],
    "fax_no" : [ "+88029899859" ],
    "admin_contacts" : [ "CLA34-AP" ],
    "tech_contacts" : [ "CLA34-AP" ],
    "mnt_by" : [ "MAINT-COLOASIA-BD" ],
    "date_updated" : "2019-02-07",
    "source" : "APNIC"
  } ],
  "technical_contacts" : [ {
    "handle" : "CLA34-AP",
    "name" : "Coloasia Limited administrator",
    "address" : [ "Red Crescent Borak Tower (Level-7),, 37/3/A Eskaton Garden Road, Dhaka., Dhaka Dhaka 1000" ],
    "street" : "Eskaton Garden Road",
    "city" : "Dhaka.",
    "district" : "Dhaka",
    "state" : "DHAKA",
    "zip_code" : "1000",
    "country" : "BD",
    "email" : [ "datacomteam@coloasiabd.com" ],
    "phone" : [ "+8809601501500" ],
    "fax_no" : [ "+88029899859" ],
    "admin_contacts" : [ "CLA34-AP" ],
    "tech_contacts" : [ "CLA34-AP" ],
    "mnt_by" : [ "MAINT-COLOASIA-BD" ],
    "date_updated" : "2019-02-07",
    "source" : "APNIC"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AC2147-AP",
    "name" : "ABUSE COLOASIABD",
    "address" : [ "Red Crescent Borak Tower (Level-7), 37/3/A Eskaton Garden Road, Dhaka, Dhaka 1000" ],
    "street" : "Eskaton Garden Road Dhaka",
    "city" : "Dhaka",
    "zip_code" : "1000",
    "country" : "ZZ",
    "email" : [ "cloud@mirtelecom-bd.com" ],
    "abuse_mailbox" : [ "cloud@mirtelecom-bd.com" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "CLA34-AP" ],
    "tech_contacts" : [ "CLA34-AP" ],
    "remarks" : [ "Generated from irt object IRT-COLOASIA-BD", "cloud@mirtelecom-bd.com was validated on 2026-06-13" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2026-06-13",
    "source" : "APNIC"
  } ]
}

Peers

AS Number	Description	Country
AS137967	Digicon Telecommunication Ltd	BD
AS23688	Link3 Technologies Limited	BD
AS38200	BTS Communications BD Ltd	BD
AS23956	AmberIT Limited	BD
AS138343	Cyber Net Communications	BD
AS23688	Link3 Technologies Ltd.	BD
AS38200	BTS Communications (BD) ltd,	BD
AS23956	Amber IT Limited	BD