What is ASN AS153487?

ASN AS153487 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS153487?

AS153487 is listed under DWASA.

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.

AS153487 DWASA | IPGeolocation.io

ASN Lookup Tool

DWASA dwasa.org.bd

BD 2 Routes

AS Data

AS153487

AS153487 – DWASA

AS Number	153487
AS Name	DWSSA-AS-AP
Organization	DWASA (org-da92-ap)
Country	BD
Website	dwasa.org.bd
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Registry	APNIC
Date Allocated	N/A

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Use ASN data for AS153487 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
161.248.102.0/24	AS153487	DWASA	DWASA	256
161.248.103.0/24	AS153487	DWASA	DWASA	256

Raw Whois Response

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

% Information related to 'AS152890 - AS153913'

as-block:       AS152890 - AS153913
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:  2023-05-11T00:08:48Z
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 'AS153487'

% Abuse contact for 'AS153487' is 'abuse@dwasa.org.bd'

aut-num:        AS153487
as-name:        DWSSA-AS-AP
descr:          DWASA
country:        BD
org:            ORG-DA92-AP
admin-c:        DWSS1-AP
tech-c:         DWSS1-AP
mnt-by:         APNIC-HM
mnt-irt:        IRT-DWSSA-BD
mnt-routes:     MAINT-DWSSA-BD
mnt-lower:      MAINT-DWSSA-BD
abuse-c:        AD1410-AP
last-modified:  2025-01-06T09:56:34Z
source:         APNIC

irt:            IRT-DWSSA-BD
address:        98, Kazi Nazrul Islam Avenue, Tejgaon, Dhaka Dhaka 1215
e-mail:         abuse@dwasa.org.bd
abuse-mailbox:  abuse@dwasa.org.bd
admin-c:        DWSS1-AP
tech-c:         DWSS1-AP
auth:           # Filtered
remarks:        abuse@dwasa.org.bd was validated on 2026-03-05
mnt-by:         MAINT-DWSSA-BD
last-modified:  2026-03-05T05:08:24Z
source:         APNIC

organisation:   ORG-DA92-AP
org-name:       DWASA
org-type:       LIR
country:        BD
address:        98, Kazi Nazrul Islam Avenue
address:        Tejgaon
phone:          +8801892777317
e-mail:         apnic@dwasa.org.bd
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2024-11-12T14:14:55Z
source:         APNIC

role:           ABUSE DWSSABD
country:        ZZ
address:        98, Kazi Nazrul Islam Avenue, Tejgaon, Dhaka Dhaka 1215
phone:          +000000000
e-mail:         abuse@dwasa.org.bd
admin-c:        DWSS1-AP
tech-c:         DWSS1-AP
nic-hdl:        AD1410-AP
remarks:        Generated from irt object IRT-DWSSA-BD
remarks:        abuse@dwasa.org.bd was validated on 2026-03-05
abuse-mailbox:  abuse@dwasa.org.bd
mnt-by:         APNIC-ABUSE
last-modified:  2026-03-05T05:09:11Z
source:         APNIC

role:           Dhaka Water Supply Sewerage Authority administrator
address:        98, Kazi Nazrul Islam Avenue, Tejgaon, Dhaka Dhaka 1215
country:        BD
phone:          +8801892777317
e-mail:         abuse@dwasa.org.bd
admin-c:        DWSS1-AP
tech-c:         DWSS1-AP
nic-hdl:        DWSS1-AP
mnt-by:         MAINT-DWSSA-BD
last-modified:  2025-01-06T05:30:19Z
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" : "AS152890 - AS153913",
    "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" : "2023-05-11",
    "source" : "APNIC"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS153487",
    "as_name" : "DWSSA-AS-AP",
    "description" : [ "DWASA" ],
    "country" : "BD",
    "organization" : "ORG-DA92-AP",
    "admin_contacts" : [ "DWSS1-AP" ],
    "tech_contacts" : [ "DWSS1-AP" ],
    "abuse_contacts" : [ "AD1410-AP" ],
    "mnt_irt" : [ "IRT-DWSSA-BD" ],
    "mnt_lower" : [ "MAINT-DWSSA-BD" ],
    "mnt_routes" : [ "MAINT-DWSSA-BD" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2025-01-06",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-DWSSA-BD",
    "address" : [ "98, Kazi Nazrul Islam Avenue, Tejgaon, Dhaka Dhaka 1215" ],
    "street" : "Kazi Nazrul Islam Avenue Tejgaon Dhaka",
    "city" : "Dhaka",
    "zip_code" : "1215",
    "email" : [ "abuse@dwasa.org.bd" ],
    "abuse_mailbox" : [ "abuse@dwasa.org.bd" ],
    "admin_contacts" : [ "DWSS1-AP" ],
    "tech_contacts" : [ "DWSS1-AP" ],
    "remarks" : [ "abuse@dwasa.org.bd was validated on 2026-03-05" ],
    "mnt_by" : [ "MAINT-DWSSA-BD" ],
    "date_updated" : "2026-03-05",
    "source" : "APNIC"
  },
  "organization" : {
    "handle" : "ORG-DA92-AP",
    "name" : "DWASA",
    "type" : "LIR",
    "address" : [ "98, Kazi Nazrul Islam Avenue", "Tejgaon" ],
    "street" : "Kazi Nazrul Islam Avenue Tejgaon",
    "country" : [ "BD" ],
    "email" : [ "apnic@dwasa.org.bd" ],
    "phone" : [ "+8801892777317" ],
    "mnt_ref" : [ "APNIC-HM" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2024-11-12",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "DWSS1-AP",
    "name" : "Dhaka Water Supply Sewerage Authority administrator",
    "address" : [ "98, Kazi Nazrul Islam Avenue, Tejgaon, Dhaka Dhaka 1215" ],
    "street" : "Kazi Nazrul Islam Avenue Tejgaon Dhaka",
    "city" : "Dhaka",
    "zip_code" : "1215",
    "country" : "BD",
    "email" : [ "abuse@dwasa.org.bd" ],
    "phone" : [ "+8801892777317" ],
    "admin_contacts" : [ "DWSS1-AP" ],
    "tech_contacts" : [ "DWSS1-AP" ],
    "mnt_by" : [ "MAINT-DWSSA-BD" ],
    "date_updated" : "2025-01-06",
    "source" : "APNIC"
  } ],
  "technical_contacts" : [ {
    "handle" : "DWSS1-AP",
    "name" : "Dhaka Water Supply Sewerage Authority administrator",
    "address" : [ "98, Kazi Nazrul Islam Avenue, Tejgaon, Dhaka Dhaka 1215" ],
    "street" : "Kazi Nazrul Islam Avenue Tejgaon Dhaka",
    "city" : "Dhaka",
    "zip_code" : "1215",
    "country" : "BD",
    "email" : [ "abuse@dwasa.org.bd" ],
    "phone" : [ "+8801892777317" ],
    "admin_contacts" : [ "DWSS1-AP" ],
    "tech_contacts" : [ "DWSS1-AP" ],
    "mnt_by" : [ "MAINT-DWSSA-BD" ],
    "date_updated" : "2025-01-06",
    "source" : "APNIC"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AD1410-AP",
    "name" : "ABUSE DWSSABD",
    "address" : [ "98, Kazi Nazrul Islam Avenue, Tejgaon, Dhaka Dhaka 1215" ],
    "street" : "Kazi Nazrul Islam Avenue Tejgaon Dhaka",
    "city" : "Dhaka",
    "zip_code" : "1215",
    "country" : "ZZ",
    "email" : [ "abuse@dwasa.org.bd" ],
    "abuse_mailbox" : [ "abuse@dwasa.org.bd" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "DWSS1-AP" ],
    "tech_contacts" : [ "DWSS1-AP" ],
    "remarks" : [ "Generated from irt object IRT-DWSSA-BD", "abuse@dwasa.org.bd was validated on 2026-03-05" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2026-03-05",
    "source" : "APNIC"
  } ]
}

Peers

AS Number	Description	Country
AS9230	Bangladesh Online Ltd.	BD
AS9230	Bangladesh Online Ltd	BD

Upstreams

AS Number	Description	Country
AS9230	Bangladesh Online Ltd	BD