ASN AS56566 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS56566?

AS56566 is listed under SATT a.s..

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.

AS56566 SATT a.s. | IPGeolocation.io

ASN Lookup Tool

SATT a.s. satt.cz

CZ 10 Routes

AS Data

AS56566

AS56566 – SATT a.s.

AS Number	56566
AS Name	SATT-AS
Organization	SATT a.s. (org-sa851-ripe)
Country	CZ
Website	satt.cz
Number of IPv4 Routes	9
Number of IPv6 Routes	1
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2011-03-21

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Use ASN data for AS56566 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2a00:de00::/32	AS56566	SATT a.s.	SATT a.s.	~79×10²⁷
213.211.37.0/24	AS56566	SATT a.s.	SATT a.s.	256
212.96.185.0/24	AS56566	SATT a.s.	SATT a.s.	256
91.224.64.0/23	AS56566	SATT a.s.	SATT a.s.	512
31.31.224.0/19	AS56566	SATT a.s.	SATT a.s.	8192
213.211.44.0/22	AS56566	SATT a.s.	SATT a.s.	1024
212.4.142.0/23	AS56566	SATT a.s.	SATT a.s.	512
91.224.100.0/23	AS56566	SATT a.s.	SATT a.s.	512
89.190.55.0/24	AS56566	SATT a.s.	SATT a.s.	256
89.190.52.0/23	AS56566	SATT a.s.	SATT a.s.	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 'AS56444 - AS56807'

as-block:       AS56444 - AS56807
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:        2024-12-10T14:53:42Z
last-modified:  2024-12-10T14:53:42Z
source:         RIPE

% Information related to 'AS56566'

% Abuse contact for 'AS56566' is 'abuse@satt.cz'

aut-num:        AS56566
org:            ORG-Sa851-RIPE
as-name:        SATT-AS
import:         from AS25512 accept ANY
import:         from AS12570 accept ANY
export:         to AS25512 announce AS56566
export:         to AS12570 announce AS56566
admin-c:        PL1116-RIPE
admin-c:        FS8638-RIPE
tech-c:         PL1116-RIPE
tech-c:         FS8638-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         SATT-MNT
created:        2011-03-21T09:51:06Z
last-modified:  2018-09-04T11:00:00Z
source:         RIPE # Filtered

organisation:   ORG-Sa851-RIPE
org-name:       SATT a.s.
country:        CZ
org-type:       LIR
phone:          +420566654811
fax-no:         +420566623268
abuse-c:        AR14464-RIPE
mnt-ref:        SATT-MNT
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         SATT-MNT
created:        2010-12-02T10:53:09Z
last-modified:  2024-04-05T05:27:41Z
source:         RIPE # Filtered
address:        Okruzni 11
address:        59101
address:        Zdar nad Sazavou
address:        CZECH REPUBLIC

person:         Frantisek Sobola
address:        Okruzni 11
address:        Zdar nad Sazavou
address:        591 01
address:        The Czech Republic
phone:          +420 566 654 805
nic-hdl:        FS8638-RIPE
mnt-by:         SATT-MNT
created:        2011-07-29T08:34:33Z
last-modified:  2011-07-29T08:34:33Z
source:         RIPE

person:         Petrzilek Libor
address:        CD-Telematika a.s.
address:        Pod Taborem 369/8a
address:        Prague, 191 00
address:        The Czech Republic
phone:          +420 210 021 666
nic-hdl:        PL1116-RIPE
mnt-by:         CZCOM-MNT
mnt-by:         CDT-MNT
mnt-by:         SATT-MNT
created:        2002-11-22T08:36:04Z
last-modified:  2015-06-05T06:19:18Z
source:         RIPE

% 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" : "AS56444 - AS56807",
    "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" : "2024-12-10",
    "date_updated" : "2024-12-10",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS56566",
    "as_name" : "SATT-AS",
    "status" : "ASSIGNED",
    "import" : [ "from AS25512 accept ANY", "from AS12570 accept ANY" ],
    "export" : [ "to AS25512 announce AS56566", "to AS12570 announce AS56566" ],
    "organization" : "ORG-Sa851-RIPE",
    "admin_contacts" : [ "PL1116-RIPE", "FS8638-RIPE" ],
    "tech_contacts" : [ "PL1116-RIPE", "FS8638-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "SATT-MNT" ],
    "date_created" : "2011-03-21",
    "date_updated" : "2018-09-04",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-Sa851-RIPE",
    "name" : "SATT a.s.",
    "type" : "LIR",
    "address" : [ "Okruzni 11", "59101", "Zdar nad Sazavou", "CZECH REPUBLIC" ],
    "street" : "Okruzni",
    "city" : "Zdar Nad Sazavou",
    "zip_code" : "59101",
    "country" : [ "CZ" ],
    "phone" : [ "+420566654811" ],
    "fax_no" : [ "+420566623268" ],
    "abuse_contacts" : [ "AR14464-RIPE" ],
    "mnt_ref" : [ "SATT-MNT", "RIPE-NCC-HM-MNT" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "SATT-MNT" ],
    "date_created" : "2010-12-02",
    "date_updated" : "2024-04-05",
    "source" : "RIPE",
    "addressCountry" : "CZECH REPUBLIC"
  },
  "administrative_contacts" : [ {
    "handle" : "PL1116-RIPE",
    "name" : "Petrzilek Libor",
    "address" : [ "CD-Telematika a.s.", "Pod Taborem 369/8a", "Prague, 191 00", "The Czech Republic" ],
    "street" : "Pod Taborem",
    "city" : "The",
    "zip_code" : "191 00",
    "country" : "CZECH REPUBLIC",
    "phone" : [ "+420 210 021 666" ],
    "mnt_by" : [ "CZCOM-MNT", "CDT-MNT", "SATT-MNT" ],
    "date_created" : "2002-11-22",
    "date_updated" : "2015-06-05",
    "source" : "RIPE",
    "addressCountry" : "CZECH REPUBLIC"
  }, {
    "handle" : "FS8638-RIPE",
    "name" : "Frantisek Sobola",
    "address" : [ "Okruzni 11", "Zdar nad Sazavou", "591 01", "The Czech Republic" ],
    "street" : "Okruzni",
    "city" : "The",
    "zip_code" : "591 01",
    "country" : "CZECH REPUBLIC",
    "phone" : [ "+420 566 654 805" ],
    "mnt_by" : [ "SATT-MNT" ],
    "date_created" : "2011-07-29",
    "date_updated" : "2011-07-29",
    "source" : "RIPE",
    "addressCountry" : "CZECH REPUBLIC"
  } ],
  "technical_contacts" : [ {
    "handle" : "PL1116-RIPE",
    "name" : "Petrzilek Libor",
    "address" : [ "CD-Telematika a.s.", "Pod Taborem 369/8a", "Prague, 191 00", "The Czech Republic" ],
    "street" : "Pod Taborem",
    "city" : "The",
    "zip_code" : "191 00",
    "country" : "CZECH REPUBLIC",
    "phone" : [ "+420 210 021 666" ],
    "mnt_by" : [ "CZCOM-MNT", "CDT-MNT", "SATT-MNT" ],
    "date_created" : "2002-11-22",
    "date_updated" : "2015-06-05",
    "source" : "RIPE",
    "addressCountry" : "CZECH REPUBLIC"
  }, {
    "handle" : "FS8638-RIPE",
    "name" : "Frantisek Sobola",
    "address" : [ "Okruzni 11", "Zdar nad Sazavou", "591 01", "The Czech Republic" ],
    "street" : "Okruzni",
    "city" : "The",
    "zip_code" : "591 01",
    "country" : "CZECH REPUBLIC",
    "phone" : [ "+420 566 654 805" ],
    "mnt_by" : [ "SATT-MNT" ],
    "date_created" : "2011-07-29",
    "date_updated" : "2011-07-29",
    "source" : "RIPE",
    "addressCountry" : "CZECH REPUBLIC"
  } ]
}

Peers

AS Number	Description	Country
AS28725	CETIN a.s.	CZ
AS12570	O2 Czech Republic, a.s.	CZ
AS25512	CD Telematika a.s.	CZ
AS47232	ISP Alliance a.s.	CZ

Upstreams

AS Number	Description	Country
AS28725	CETIN a.s.	CZ
AS47232	ISP Alliance a.s.	CZ