What is ASN AS153942?

ASN AS153942 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS153942?

AS153942 is listed under Safwan Communication.

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?

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AS153942 Safwan Communication

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Safwan Communication safwancommunication.com

BD 0 Routes

AS Data

AS153942

AS153942 – Safwan Communication

AS Number	153942
AS Name	SAFWAN-AS-AP
Organization	Safwan Communication (org-sc58-ap)
Country	BD
Website	safwancommunication.com
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	ISP
Registry	APNIC
Date Allocated	N/A

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Raw Whois Response

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

% Information related to 'AS153914 - AS154937'

as-block:       AS153914 - AS154937
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:  2025-04-01T05:54:59Z
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 'AS153942'

% Abuse contact for 'AS153942' is 'mahbub@safwancommunication.com'

aut-num:        AS153942
as-name:        SAFWAN-AS-AP
descr:          Safwan Communication
country:        BD
org:            ORG-SC58-AP
admin-c:        SCA49-AP
tech-c:         SCA49-AP
mnt-by:         APNIC-HM
mnt-irt:        IRT-SAFWAN-BD
mnt-routes:     MAINT-SAFWAN-BD
mnt-lower:      MAINT-SAFWAN-BD
abuse-c:        AS3958-AP
last-modified:  2026-06-07T09:55:39Z
source:         APNIC

irt:            IRT-SAFWAN-BD
address:        House # 24, Road 5, Block-D, Section 12, Pallabi, Mirpur, Dhaka DHAKA 1216
e-mail:         mahbub@safwancommunication.com
abuse-mailbox:  mahbub@safwancommunication.com
admin-c:        SCA49-AP
tech-c:         SCA49-AP
auth:           # Filtered
mnt-by:         MAINT-SAFWAN-BD
last-modified:  2026-06-09T08:22:43Z
source:         APNIC

organisation:   ORG-SC58-AP
org-name:       Safwan Communication
org-type:       LIR
country:        BD
address:        House # 24, Road 5, Block-D, Section 12, Pallabi, Mirpur
phone:          +8801731092123
e-mail:         mahbub@safwancommunication.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2026-05-12T13:22:40Z
source:         APNIC

role:           ABUSE SAFWANBD
country:        ZZ
address:        House # 24, Road 5, Block-D, Section 12, Pallabi, Mirpur, Dhaka DHAKA 1216
phone:          +000000000
e-mail:         mahbub@safwancommunication.com
admin-c:        SCA49-AP
tech-c:         SCA49-AP
nic-hdl:        AS3958-AP
remarks:        Generated from irt object IRT-SAFWAN-BD
abuse-mailbox:  mahbub@safwancommunication.com
mnt-by:         APNIC-ABUSE
last-modified:  2026-06-07T09:55:39Z
source:         APNIC

role:           Safwan Communication administrator
address:        House # 24, Road 5, Block-D, Section 12, Pallabi, Mirpur, Dhaka DHAKA 1216
country:        BD
phone:          +8801731092123
e-mail:         mahbub@safwancommunication.com
admin-c:        SCA49-AP
tech-c:         SCA49-AP
nic-hdl:        SCA49-AP
mnt-by:         MAINT-SAFWAN-BD
last-modified:  2026-06-07T09:55:13Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-JP1)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.apnic.net",
  "as_blocks" : [ {
    "as_block" : "AS153914 - AS154937",
    "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" : "2025-04-01",
    "source" : "APNIC"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS153942",
    "as_name" : "SAFWAN-AS-AP",
    "description" : [ "Safwan Communication" ],
    "country" : "BD",
    "organization" : "ORG-SC58-AP",
    "admin_contacts" : [ "SCA49-AP" ],
    "tech_contacts" : [ "SCA49-AP" ],
    "abuse_contacts" : [ "AS3958-AP" ],
    "mnt_irt" : [ "IRT-SAFWAN-BD" ],
    "mnt_lower" : [ "MAINT-SAFWAN-BD" ],
    "mnt_routes" : [ "MAINT-SAFWAN-BD" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2026-06-07",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-SAFWAN-BD",
    "address" : [ "House # 24, Road 5, Block-D, Section 12, Pallabi, Mirpur, Dhaka DHAKA 1216" ],
    "street" : "Road 5 Block-d",
    "city" : "Pallabi Mirpur Dhaka",
    "state" : "DHAKA",
    "zip_code" : "1216",
    "email" : [ "mahbub@safwancommunication.com" ],
    "abuse_mailbox" : [ "mahbub@safwancommunication.com" ],
    "admin_contacts" : [ "SCA49-AP" ],
    "tech_contacts" : [ "SCA49-AP" ],
    "mnt_by" : [ "MAINT-SAFWAN-BD" ],
    "date_updated" : "2026-06-09",
    "source" : "APNIC"
  },
  "organization" : {
    "handle" : "ORG-SC58-AP",
    "name" : "Safwan Communication",
    "type" : "LIR",
    "address" : [ "House # 24, Road 5, Block-D, Section 12, Pallabi, Mirpur" ],
    "street" : "Road 5 Block-d",
    "city" : "Pallabi",
    "district" : "Mirpur",
    "country" : [ "BD" ],
    "email" : [ "mahbub@safwancommunication.com" ],
    "phone" : [ "+8801731092123" ],
    "mnt_ref" : [ "APNIC-HM" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2026-05-12",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "SCA49-AP",
    "name" : "Safwan Communication administrator",
    "address" : [ "House # 24, Road 5, Block-D, Section 12, Pallabi, Mirpur, Dhaka DHAKA 1216" ],
    "street" : "Road 5 Block-d",
    "city" : "Pallabi Mirpur Dhaka",
    "state" : "DHAKA",
    "zip_code" : "1216",
    "country" : "BD",
    "email" : [ "mahbub@safwancommunication.com" ],
    "phone" : [ "+8801731092123" ],
    "admin_contacts" : [ "SCA49-AP" ],
    "tech_contacts" : [ "SCA49-AP" ],
    "mnt_by" : [ "MAINT-SAFWAN-BD" ],
    "date_updated" : "2026-06-07",
    "source" : "APNIC"
  } ],
  "technical_contacts" : [ {
    "handle" : "SCA49-AP",
    "name" : "Safwan Communication administrator",
    "address" : [ "House # 24, Road 5, Block-D, Section 12, Pallabi, Mirpur, Dhaka DHAKA 1216" ],
    "street" : "Road 5 Block-d",
    "city" : "Pallabi Mirpur Dhaka",
    "state" : "DHAKA",
    "zip_code" : "1216",
    "country" : "BD",
    "email" : [ "mahbub@safwancommunication.com" ],
    "phone" : [ "+8801731092123" ],
    "admin_contacts" : [ "SCA49-AP" ],
    "tech_contacts" : [ "SCA49-AP" ],
    "mnt_by" : [ "MAINT-SAFWAN-BD" ],
    "date_updated" : "2026-06-07",
    "source" : "APNIC"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AS3958-AP",
    "name" : "ABUSE SAFWANBD",
    "address" : [ "House # 24, Road 5, Block-D, Section 12, Pallabi, Mirpur, Dhaka DHAKA 1216" ],
    "street" : "Road 5 Block-d",
    "city" : "Pallabi Mirpur Dhaka",
    "state" : "DHAKA",
    "zip_code" : "1216",
    "country" : "ZZ",
    "email" : [ "mahbub@safwancommunication.com" ],
    "abuse_mailbox" : [ "mahbub@safwancommunication.com" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "SCA49-AP" ],
    "tech_contacts" : [ "SCA49-AP" ],
    "remarks" : [ "Generated from irt object IRT-SAFWAN-BD" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2026-06-07",
    "source" : "APNIC"
  } ]
}