ASN AS51393 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS51393?

AS51393 is listed under Softomasz S.C..

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.

AS51393 Softomasz S.C. | IPGeolocation.io

ASN Lookup Tool

Softomasz S.C. homax.pl

PL 2 Routes

AS Data

AS51393

AS51393 – Softomasz S.C.

AS Number	51393
AS Name	SOFTOMASZ-AS
Organization	Softomasz S.C. (org-ss161-ripe)
Country	PL
Website	homax.pl
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2010-08-12

ASN Intelligence API for production workflows

Use ASN data for AS51393 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
91.218.196.0/22	AS51393	Softomasz S.C.	Softomasz S.C.	1024
195.136.2.0/23	AS51393	Softomasz S.C.	Telebot SP.zoo	512

Raw Whois Response

% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html

% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.

% Information related to 'AS51357 - AS51817'

as-block:       AS51357 - AS51817
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2025-02-13T13:57:44Z
last-modified:  2025-02-13T13:57:44Z
source:         RIPE

% Information related to 'AS51393'

% Abuse contact for 'AS51393' is 'abuse@homax.pl'

aut-num:        AS51393
as-name:        SOFTOMASZ-AS
remarks:        Autonomous System for SOFTOMASZ-NET
org:            ORG-SS161-RIPE
admin-c:        TP51393-RIPE
admin-c:        AS51393-RIPE
tech-c:         AS51393-RIPE
remarks:        -------------------------------------------------------
remarks:        For more information please contact noc@homax.pl
remarks:
remarks:        BGP PEERS
remarks:        -------------------------------------------------------
import:         from AS16296 accept ANY
export:         to AS16296 announce AS51393
import:         from AS20804 accept ANY
export:         to AS20804 announce AS51393
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         LEON-MNT
mnt-by:         MNT-SOFTOMASZ
mnt-by:         MNT-EXATEL
created:        2010-08-12T10:37:51Z
last-modified:  2018-09-04T10:53:20Z
source:         RIPE
sponsoring-org: ORG-LSzo6-RIPE

organisation:   ORG-SS161-RIPE
org-name:       Softomasz S.C.
country:        PL
org-type:       OTHER
address:        ul. Tuwima 20
address:        37-450 Stalowa Wola
address:        POLAND
phone:          +48 (22) 576 82 00
fax-no:         +48 (22) 576 82 01
abuse-c:        AR19604-RIPE
admin-c:        TP51393-RIPE
admin-c:        AS51393-RIPE
tech-c:         AS51393-RIPE
mnt-ref:        LEON-MNT
mnt-by:         LEON-MNT
mnt-ref:        MNT-SOFTOMASZ
mnt-by:         MNT-SOFTOMASZ
created:        2010-07-23T11:04:11Z
last-modified:  2022-12-01T16:53:19Z
source:         RIPE # Filtered

person:         Seroczynski Andrzej
address:        Telebot Sp. z o.o.
address:        ul. Czapli 19A
address:        02-781 Warsaw
address:        Poland
phone:          +48 (22) 244 52 00
fax-no:         +48 (22) 244 52 01
nic-hdl:        AS51393-RIPE
mnt-by:         MNT-SOFTOMASZ
created:        2010-08-14T00:30:16Z
last-modified:  2025-06-30T21:19:53Z
source:         RIPE # Filtered

person:         Tomasz Pilat
address:        Softomax Sp. z o.o.
address:        ul. Czapli 19A
address:        02-781 Warsaw
address:        Poland
phone:          +48 (22) 576 82 00
fax-no:         +48 (22) 576 82 01
nic-hdl:        TP51393-RIPE
mnt-by:         MNT-SOFTOMASZ
created:        2010-08-14T00:38:00Z
last-modified:  2025-06-30T21:21:12Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.121.2 (BUSA)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS51357 - AS51817",
    "description" : [ "RIPE NCC ASN block" ],
    "remarks" : [ "These AS Numbers are assigned to network operators in the RIPE NCC service region." ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT" ],
    "date_created" : "2025-02-13",
    "date_updated" : "2025-02-13",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS51393",
    "as_name" : "SOFTOMASZ-AS",
    "status" : "ASSIGNED",
    "import" : [ "from AS16296 accept ANY", "from AS20804 accept ANY" ],
    "export" : [ "to AS16296 announce AS51393", "to AS20804 announce AS51393" ],
    "organization" : "ORG-SS161-RIPE",
    "sponsoring_organization" : "ORG-LSzo6-RIPE",
    "admin_contacts" : [ "TP51393-RIPE", "AS51393-RIPE" ],
    "tech_contacts" : [ "AS51393-RIPE" ],
    "remarks" : [ "Autonomous System for SOFTOMASZ-NET", "-------------------------------------------------------", "For more information please contact noc@homax.pl", "BGP PEERS", "-------------------------------------------------------" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "LEON-MNT", "MNT-SOFTOMASZ", "MNT-EXATEL" ],
    "date_created" : "2010-08-12",
    "date_updated" : "2018-09-04",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-SS161-RIPE",
    "name" : "Softomasz S.C.",
    "type" : "OTHER",
    "address" : [ "ul. Tuwima 20", "37-450 Stalowa Wola", "POLAND" ],
    "street" : "Ul. Tuwima",
    "city" : "Stalowa Wola",
    "zip_code" : "37-450",
    "country" : [ "PL" ],
    "phone" : [ "+48 (22) 576 82 00" ],
    "fax_no" : [ "+48 (22) 576 82 01" ],
    "admin_contacts" : [ "TP51393-RIPE", "AS51393-RIPE" ],
    "tech_contacts" : [ "AS51393-RIPE" ],
    "abuse_contacts" : [ "AR19604-RIPE" ],
    "mnt_ref" : [ "LEON-MNT", "MNT-SOFTOMASZ" ],
    "mnt_by" : [ "LEON-MNT", "MNT-SOFTOMASZ" ],
    "date_created" : "2010-07-23",
    "date_updated" : "2022-12-01",
    "source" : "RIPE",
    "addressCountry" : "POLAND"
  },
  "administrative_contacts" : [ {
    "handle" : "TP51393-RIPE",
    "name" : "Tomasz Pilat",
    "address" : [ "Softomax Sp. z o.o.", "ul. Czapli 19A", "02-781 Warsaw", "Poland" ],
    "street" : "Ul. Czapli",
    "city" : "Warsaw",
    "zip_code" : "02-781",
    "country" : "POLAND",
    "phone" : [ "+48 (22) 576 82 00" ],
    "fax_no" : [ "+48 (22) 576 82 01" ],
    "mnt_by" : [ "MNT-SOFTOMASZ" ],
    "date_created" : "2010-08-14",
    "date_updated" : "2025-06-30",
    "source" : "RIPE",
    "addressCountry" : "POLAND"
  }, {
    "handle" : "AS51393-RIPE",
    "name" : "Seroczynski Andrzej",
    "address" : [ "Telebot Sp. z o.o.", "ul. Czapli 19A", "02-781 Warsaw", "Poland" ],
    "street" : "Ul. Czapli",
    "city" : "Warsaw",
    "zip_code" : "02-781",
    "country" : "POLAND",
    "phone" : [ "+48 (22) 244 52 00" ],
    "fax_no" : [ "+48 (22) 244 52 01" ],
    "mnt_by" : [ "MNT-SOFTOMASZ" ],
    "date_created" : "2010-08-14",
    "date_updated" : "2025-06-30",
    "source" : "RIPE",
    "addressCountry" : "POLAND"
  } ],
  "technical_contacts" : [ {
    "handle" : "AS51393-RIPE",
    "name" : "Seroczynski Andrzej",
    "address" : [ "Telebot Sp. z o.o.", "ul. Czapli 19A", "02-781 Warsaw", "Poland" ],
    "street" : "Ul. Czapli",
    "city" : "Warsaw",
    "zip_code" : "02-781",
    "country" : "POLAND",
    "phone" : [ "+48 (22) 244 52 00" ],
    "fax_no" : [ "+48 (22) 244 52 01" ],
    "mnt_by" : [ "MNT-SOFTOMASZ" ],
    "date_created" : "2010-08-14",
    "date_updated" : "2025-06-30",
    "source" : "RIPE",
    "addressCountry" : "POLAND"
  } ]
}

Peers

AS Number	Description	Country
AS20804	Exatel S.A.	PL
AS16296	Uniqal Media & Communications Sp. z o.o.	PL

Upstreams

AS Number	Description	Country
AS20804	Exatel S.A.	PL