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AS50557 SENDnet Grzegorz Dacka

Q: Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

ASN Lookup Tool

SENDnet Grzegorz Dacka sendnet.pl

PL 1 Routes

AS Data

AS50557

AS50557 – SENDnet Grzegorz Dacka

AS Number	50557
AS Name	SENDnet-AS
Organization	SENDnet Grzegorz Dacka (org-sa3864-ripe)
Country	PL
Website	sendnet.pl
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2010-02-10

ASN Intelligence API for production workflows

Use ASN data for AS50557 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
193.105.110.0/24	AS50557	SENDnet Grzegorz Dacka	SENDnet Grzegorz Dacka	256

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 'AS50220 - AS50841'

as-block:       AS50220 - AS50841
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:        2024-08-12T14:10:44Z
last-modified:  2024-08-12T14:10:44Z
source:         RIPE

% Information related to 'AS50557'

% Abuse contact for 'AS50557' is 'abuse@sendnet.pl'

aut-num:        AS50557
as-name:        SENDnet-AS
org:            ORG-SA3864-RIPE
import:         from AS58307 accept ANY
export:         to AS58307 announce AS50557
admin-c:        GD149-RIPE
tech-c:         GD149-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-SENDNET
created:        2010-02-10T10:46:33Z
last-modified:  2018-09-04T10:48:27Z
source:         RIPE
sponsoring-org: ORG-SOta1-RIPE

organisation:   ORG-SA3864-RIPE
org-name:       SENDnet Grzegorz Dacka
country:        PL
org-type:       OTHER
address:        Ignacego Paderewskiego 15
abuse-c:        ACRO4128-RIPE
mnt-ref:        MNT-SENDNET
mnt-by:         MNT-SENDNET
created:        2017-02-15T16:07:04Z
last-modified:  2022-12-01T16:46:11Z
source:         RIPE # Filtered

person:         Grzegorz Dacka
address:        ul. Ignacego Paderewskiego
address:        26-600 Radom
address:        Poland
phone:          +48 603 854 120
nic-hdl:        GD149-RIPE
mnt-by:         MNT-SENDNET
created:        2002-04-16T13:51:47Z
last-modified:  2017-02-15T16:14:30Z
source:         RIPE # Filtered

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

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS50220 - AS50841",
    "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" : "2024-08-12",
    "date_updated" : "2024-08-12",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS50557",
    "as_name" : "SENDnet-AS",
    "status" : "ASSIGNED",
    "import" : [ "from AS58307 accept ANY" ],
    "export" : [ "to AS58307 announce AS50557" ],
    "organization" : "ORG-SA3864-RIPE",
    "sponsoring_organization" : "ORG-SOta1-RIPE",
    "admin_contacts" : [ "GD149-RIPE" ],
    "tech_contacts" : [ "GD149-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "MNT-SENDNET" ],
    "date_created" : "2010-02-10",
    "date_updated" : "2018-09-04",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-SA3864-RIPE",
    "name" : "SENDnet Grzegorz Dacka",
    "type" : "OTHER",
    "address" : [ "Ignacego Paderewskiego 15" ],
    "street" : "Ignacego Paderewskiego",
    "country" : [ "PL" ],
    "abuse_contacts" : [ "ACRO4128-RIPE" ],
    "mnt_ref" : [ "MNT-SENDNET" ],
    "mnt_by" : [ "MNT-SENDNET" ],
    "date_created" : "2017-02-15",
    "date_updated" : "2022-12-01",
    "source" : "RIPE"
  },
  "administrative_contacts" : [ {
    "handle" : "GD149-RIPE",
    "name" : "Grzegorz Dacka",
    "address" : [ "ul. Ignacego Paderewskiego", "26-600 Radom", "Poland" ],
    "street" : "Ul. Ignacego Paderewskiego",
    "city" : "Radom",
    "zip_code" : "26-600",
    "country" : "POLAND",
    "phone" : [ "+48 603 854 120" ],
    "mnt_by" : [ "MNT-SENDNET" ],
    "date_created" : "2002-04-16",
    "date_updated" : "2017-02-15",
    "source" : "RIPE",
    "addressCountry" : "POLAND"
  } ],
  "technical_contacts" : [ {
    "handle" : "GD149-RIPE",
    "name" : "Grzegorz Dacka",
    "address" : [ "ul. Ignacego Paderewskiego", "26-600 Radom", "Poland" ],
    "street" : "Ul. Ignacego Paderewskiego",
    "city" : "Radom",
    "zip_code" : "26-600",
    "country" : "POLAND",
    "phone" : [ "+48 603 854 120" ],
    "mnt_by" : [ "MNT-SENDNET" ],
    "date_created" : "2002-04-16",
    "date_updated" : "2017-02-15",
    "source" : "RIPE",
    "addressCountry" : "POLAND"
  } ]
}

Peers

AS Number	Description	Country
AS58307	UNITEL-MEDIA Sp. z o.o.	PL
AS58307	UNITEL MEDIA Sp. z o.o.	PL

Upstreams

AS Number	Description	Country
AS58307	UNITEL MEDIA Sp. z o.o.	PL

Frequently Asked Questions

What is ASN AS50557?

ASN AS50557 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS50557?

AS50557 is listed under SENDnet Grzegorz Dacka.

What do peers, upstreams, and downstreams mean?

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 included here?

WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.