What is ASN AS154857?

ASN AS154857 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS154857?

AS154857 is listed under Sindh Rural Support Organization.

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.

AS154857 Sindh Rural Support Organization

ASN Lookup Tool

Sindh Rural Support Organization srso.org.pk

PK 1 Routes

AS Data

AS154857

AS154857 – Sindh Rural Support Organization

AS Number	154857
AS Name	SRSO-AS-AP
Organization	Sindh Rural Support Organization (org-srso1-ap)
Country	PK
Website	srso.org.pk
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	ISP
Registry	APNIC
Date Allocated	N/A

ASN Intelligence API for production workflows

Use ASN data for AS154857 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
160.236.242.0/24	AS154857	Sindh Rural Support Organization	Sindh Rural Support Organization	256

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:        PO Box 3646
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:  2026-08-26T00:40:00Z
source:         APNIC

% Information related to 'AS154857'

% Abuse contact for 'AS154857' is 'info@srso.org.pk'

aut-num:        AS154857
as-name:        SRSO-AS-AP
descr:          Sindh Rural Support Organization
country:        PK
org:            ORG-SRSO1-AP
admin-c:        SRSO1-AP
tech-c:         SRSO1-AP
mnt-by:         APNIC-HM
mnt-routes:     MAINT-SRSO-PK
mnt-irt:        IRT-SRSO-PK
mnt-lower:      MAINT-SRSO-PK
abuse-c:        AS3974-AP
last-modified:  2026-08-23T23:26:27Z
source:         APNIC

irt:            IRT-SRSO-PK
address:        SRSO Complex Near Main Bus terminal shikarpur road sukkur, SRSO Complex Near Main Bus terminal shikarpur road sukkur, SRSO Complex Near Main Bus terminal shikarpur road sukkur, sukkur sindh 65200
e-mail:         info@srso.org.pk
abuse-mailbox:  info@srso.org.pk
admin-c:        SRSO1-AP
tech-c:         SRSO1-AP
auth:           # Filtered
mnt-by:         MAINT-SRSO-PK
last-modified:  2026-08-06T06:05:52Z
source:         APNIC

organisation:   ORG-SRSO1-AP
org-name:       Sindh Rural Support Organization
org-type:       LIR
country:        PK
address:        SRSO Complex Near Main Bus terminal shikarpur road sukkur
address:        SRSO Complex Near Main Bus terminal shikarpur road sukkur
address:        SRSO Complex Near Main Bus terminal shikarpur road sukkur
phone:          +92715627182
e-mail:         info@srso.org.pk
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2026-07-23T13:42:26Z
source:         APNIC

role:           ABUSE SRSOPK
country:        ZZ
address:        SRSO Complex Near Main Bus terminal shikarpur road sukkur, SRSO Complex Near Main Bus terminal shikarpur road sukkur, SRSO Complex Near Main Bus terminal shikarpur road sukkur, sukkur sindh 65200
phone:          +000000000
e-mail:         info@srso.org.pk
admin-c:        SRSO1-AP
tech-c:         SRSO1-AP
nic-hdl:        AS3974-AP
remarks:        Generated from irt object IRT-SRSO-PK
abuse-mailbox:  info@srso.org.pk
mnt-by:         APNIC-ABUSE
last-modified:  2026-08-23T23:26:27Z
source:         APNIC

role:           Sindh Rural Support Organization administrator
address:        SRSO Complex Near Main Bus terminal shikarpur road sukkur, SRSO Complex Near Main Bus terminal shikarpur road sukkur, SRSO Complex Near Main Bus terminal shikarpur road sukkur, sukkur sindh 65200
country:        PK
phone:          +92715627182
e-mail:         info@srso.org.pk
admin-c:        SRSO1-AP
tech-c:         SRSO1-AP
nic-hdl:        SRSO1-AP
mnt-by:         MAINT-SRSO-PK
last-modified:  2026-08-06T06:05:52Z
source:         APNIC

% Information related to 'AS153914 - AS154937'

as-block:       AS153914 - AS154937
descr:          APNIC ASN block
admin-c:        IA55-AP
tech-c:         IH123-AP
mnt-by:         MNT-APJII-ID
mnt-lower:      MNT-APJII-ID
last-modified:  2026-09-01T07:22:26Z
source:         IDNIC

role:           ID-NIC ADMINISTRATORS
address:        Indonesian Network Information Center
address:        ID-NIC
address:        Cyber Building 11th Floor
address:        Jakarta 12710
country:        ID
phone:          +62-21-52960634
fax-no:         +62-21-52960635
e-mail:         hostmaster@idnic.net
admin-c:        IH288-AP
tech-c:         IH288-AP
nic-hdl:        IA55-AP
notify:         hostmaster@idnic.net
mnt-by:         MNT-APJII-ID
last-modified:  2026-02-25T04:06:45Z
source:         IDNIC

role:           ID-NIC HOSTMASTERS
address:        Indonesian Network Information Center
address:        ID-NIC
address:        Cyber Building 11th Floor
address:        Jakarta 12710
country:        ID
phone:          +62-21-52960634
fax-no:         +62-21-52960635
e-mail:         hostmaster@idnic.net
remarks:        spam and abuse report : abuse@apjii.or.id
remarks:        technical and routing : support@apjii.or.id
remarks:        administrative request : admin@apjii.or.id
remarks:        IDNIC hostmasters role object
admin-c:        IH1-AP
tech-c:         IH1-AP
nic-hdl:        IH123-AP
notify:         hostmaster@idnic.net
mnt-by:         MNT-APJII-ID
last-modified:  2024-07-10T05:48:59Z
source:         IDNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-UK2)

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"
  }, {
    "as_block" : "AS153914 - AS154937",
    "description" : [ "APNIC ASN block" ],
    "admin_contacts" : [ "IA55-AP" ],
    "tech_contacts" : [ "IH123-AP" ],
    "mnt_by" : [ "MNT-APJII-ID" ],
    "mnt_lower" : [ "MNT-APJII-ID" ],
    "date_updated" : "2026-09-01",
    "source" : "IDNIC"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS154857",
    "as_name" : "SRSO-AS-AP",
    "description" : [ "Sindh Rural Support Organization" ],
    "country" : "PK",
    "organization" : "ORG-SRSO1-AP",
    "admin_contacts" : [ "SRSO1-AP" ],
    "tech_contacts" : [ "SRSO1-AP" ],
    "abuse_contacts" : [ "AS3974-AP" ],
    "mnt_irt" : [ "IRT-SRSO-PK" ],
    "mnt_lower" : [ "MAINT-SRSO-PK" ],
    "mnt_routes" : [ "MAINT-SRSO-PK" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2026-08-23",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-SRSO-PK",
    "address" : [ "SRSO Complex Near Main Bus terminal shikarpur road sukkur, SRSO Complex Near Main Bus terminal shikarpur road sukkur, SRSO Complex Near Main Bus terminal shikarpur road sukkur, sukkur sindh 65200" ],
    "street" : "Srso Complex Near Main Bus Terminal Shikarpur Road Sukkur Srso Complex Near Main Bus Terminal Shikarpur Road Sukkur Srso Complex Near Main Bus Terminal Shikarpur Road",
    "city" : "Sukkur Sukkur",
    "state" : "SINDH",
    "zip_code" : "65200",
    "email" : [ "info@srso.org.pk" ],
    "abuse_mailbox" : [ "info@srso.org.pk" ],
    "admin_contacts" : [ "SRSO1-AP" ],
    "tech_contacts" : [ "SRSO1-AP" ],
    "mnt_by" : [ "MAINT-SRSO-PK" ],
    "date_updated" : "2026-08-06",
    "source" : "APNIC"
  },
  "organization" : {
    "handle" : "ORG-SRSO1-AP",
    "name" : "Sindh Rural Support Organization",
    "type" : "LIR",
    "address" : [ "SRSO Complex Near Main Bus terminal shikarpur road sukkur", "SRSO Complex Near Main Bus terminal shikarpur road sukkur", "SRSO Complex Near Main Bus terminal shikarpur road sukkur" ],
    "street" : "Srso Complex Near Main Bus Terminal Shikarpur Road Sukkur Srso Complex Near Main Bus Terminal Shikarpur Road Sukkur Srso Complex Near Main Bus Terminal Shikarpur Road",
    "city" : "Sukkur",
    "country" : [ "PK" ],
    "email" : [ "info@srso.org.pk" ],
    "phone" : [ "+92715627182" ],
    "mnt_ref" : [ "APNIC-HM" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2026-07-23",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "SRSO1-AP",
    "name" : "Sindh Rural Support Organization administrator",
    "address" : [ "SRSO Complex Near Main Bus terminal shikarpur road sukkur, SRSO Complex Near Main Bus terminal shikarpur road sukkur, SRSO Complex Near Main Bus terminal shikarpur road sukkur, sukkur sindh 65200" ],
    "street" : "Srso Complex Near Main Bus Terminal Shikarpur Road Sukkur Srso Complex Near Main Bus Terminal Shikarpur Road Sukkur Srso Complex Near Main Bus Terminal Shikarpur Road",
    "city" : "Sukkur Sukkur",
    "state" : "SINDH",
    "zip_code" : "65200",
    "country" : "PK",
    "email" : [ "info@srso.org.pk" ],
    "phone" : [ "+92715627182" ],
    "admin_contacts" : [ "SRSO1-AP" ],
    "tech_contacts" : [ "SRSO1-AP" ],
    "mnt_by" : [ "MAINT-SRSO-PK" ],
    "date_updated" : "2026-08-06",
    "source" : "APNIC"
  } ],
  "technical_contacts" : [ {
    "handle" : "SRSO1-AP",
    "name" : "Sindh Rural Support Organization administrator",
    "address" : [ "SRSO Complex Near Main Bus terminal shikarpur road sukkur, SRSO Complex Near Main Bus terminal shikarpur road sukkur, SRSO Complex Near Main Bus terminal shikarpur road sukkur, sukkur sindh 65200" ],
    "street" : "Srso Complex Near Main Bus Terminal Shikarpur Road Sukkur Srso Complex Near Main Bus Terminal Shikarpur Road Sukkur Srso Complex Near Main Bus Terminal Shikarpur Road",
    "city" : "Sukkur Sukkur",
    "state" : "SINDH",
    "zip_code" : "65200",
    "country" : "PK",
    "email" : [ "info@srso.org.pk" ],
    "phone" : [ "+92715627182" ],
    "admin_contacts" : [ "SRSO1-AP" ],
    "tech_contacts" : [ "SRSO1-AP" ],
    "mnt_by" : [ "MAINT-SRSO-PK" ],
    "date_updated" : "2026-08-06",
    "source" : "APNIC"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AS3974-AP",
    "name" : "ABUSE SRSOPK",
    "address" : [ "SRSO Complex Near Main Bus terminal shikarpur road sukkur, SRSO Complex Near Main Bus terminal shikarpur road sukkur, SRSO Complex Near Main Bus terminal shikarpur road sukkur, sukkur sindh 65200" ],
    "street" : "Srso Complex Near Main Bus Terminal Shikarpur Road Sukkur Srso Complex Near Main Bus Terminal Shikarpur Road Sukkur Srso Complex Near Main Bus Terminal Shikarpur Road",
    "city" : "Sukkur Sukkur",
    "state" : "SINDH",
    "zip_code" : "65200",
    "country" : "ZZ",
    "email" : [ "info@srso.org.pk" ],
    "abuse_mailbox" : [ "info@srso.org.pk" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "SRSO1-AP" ],
    "tech_contacts" : [ "SRSO1-AP" ],
    "remarks" : [ "Generated from irt object IRT-SRSO-PK" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2026-08-23",
    "source" : "APNIC"
  } ]
}

Peers

AS Number	Description	Country
AS17557	Pakistan Telecommunication Company Limited	PK

Upstreams

AS Number	Description	Country
AS17557	Pakistan Telecommunication Company Limited	PK

Contacts

Email Contacts

hostmaster@idnic.net info@srso.org.pk

Abuse Contacts

info@srso.org.pk