ASN AS57707 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS57707?

AS57707 is listed under Greendata s.r.o..

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.

AS57707 Greendata s.r.o. | IPGeolocation.io

ASN Lookup Tool

Greendata s.r.o. greenhousing.cz

CZ 8 Routes

AS Data

AS57707

AS57707 – Greendata s.r.o.

AS Number	57707
AS Name	GREENDATA
Organization	Greendata s.r.o. (org-gs493-ripe)
Country	CZ
Website	greenhousing.cz
Number of IPv4 Routes	6
Number of IPv6 Routes	2
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2012-01-20

ASN Intelligence API for production workflows

Use ASN data for AS57707 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
171.25.222.0/24	AS57707	Greendata s.r.o.	Greendata s.r.o.	256
5.59.97.0/24	AS57707	Greendata s.r.o.	Greendata s.r.o.	256
109.248.251.0/24	AS57707	Greendata s.r.o.	Greendata s.r.o.	256
171.25.220.0/23	AS57707	Greendata s.r.o.	Greendata s.r.o.	512
92.119.184.0/24	AS57707	Greendata s.r.o.	AK SYSTEM s.r.o.	256
2a03:a900:ffff::/48	AS57707	Greendata s.r.o.	Greendata s.r.o.	~1×10²⁴
2a11:db80::/32	AS57707	Greendata s.r.o.	Greendata s.r.o.	~79×10²⁷
217.28.88.0/21	AS57707	Greendata s.r.o.	FIBER Network s.r.o.	2048

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 'AS57370 - AS57973'

as-block:       AS57370 - AS57973
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:        2025-04-24T14:15:44Z
last-modified:  2025-04-24T14:15:44Z
source:         RIPE

% Information related to 'AS57707'

% Abuse contact for 'AS57707' is 'gh_abuse@greenhousing.cz'

aut-num:        AS57707
as-name:        GREENDATA
org:            ORG-GS493-RIPE
import:         from AS8251 accept ANY
export:         to AS8251 announce AS-GREENDATA-NET
import:         from AS210811 accept ANY
export:         to AS210811 announce AS-GREENDATA-NET
import:         from AS62298 accept ANY
export:         to AS62298 announce AS-GREENDATA-NET
admin-c:        PH5345-RIPE
tech-c:         PH5345-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         lir-cz-greendata-1-MNT
mnt-by:         GREENDATA-MNT
created:        2012-01-20T10:33:45Z
last-modified:  2026-02-13T15:14:56Z
source:         RIPE

organisation:   ORG-GS493-RIPE
org-name:       Greendata s.r.o.
country:        CZ
org-type:       LIR
address:        Luzna 716/2
address:        160 00
address:        Prague 6 - Vokovice
address:        CZECH REPUBLIC
phone:          +420 245 006 026
phone:          +420605100044
admin-c:        CA12080-RIPE
tech-c:         CA12080-RIPE
abuse-c:        AR79018-RIPE
mnt-ref:        lir-cz-greendata-1-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         lir-cz-greendata-1-MNT
created:        2025-10-31T10:00:43Z
last-modified:  2025-10-31T10:00:45Z
source:         RIPE # Filtered

person:         Petr Hromadko
address:        Zvonickova 7, Praha 6
phone:          +420777207683
nic-hdl:        PH5345-RIPE
mnt-by:         GREENDATA-MNT
created:        2012-01-17T16:49:32Z
last-modified:  2022-05-10T11:10:32Z
source:         RIPE # Filtered

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

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS57370 - AS57973",
    "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" : "2025-04-24",
    "date_updated" : "2025-04-24",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS57707",
    "as_name" : "GREENDATA",
    "status" : "ASSIGNED",
    "import" : [ "from AS8251 accept ANY", "from AS210811 accept ANY", "from AS62298 accept ANY" ],
    "export" : [ "to AS8251 announce AS-GREENDATA-NET", "to AS210811 announce AS-GREENDATA-NET", "to AS62298 announce AS-GREENDATA-NET" ],
    "organization" : "ORG-GS493-RIPE",
    "admin_contacts" : [ "PH5345-RIPE" ],
    "tech_contacts" : [ "PH5345-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "lir-cz-greendata-1-MNT", "GREENDATA-MNT" ],
    "date_created" : "2012-01-20",
    "date_updated" : "2026-02-13",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-GS493-RIPE",
    "name" : "Greendata s.r.o.",
    "type" : "LIR",
    "address" : [ "Luzna 716/2", "160 00", "Prague 6 - Vokovice", "CZECH REPUBLIC" ],
    "street" : "Luzna",
    "city" : "Vokovice",
    "zip_code" : "160 00",
    "country" : [ "CZ" ],
    "phone" : [ "+420 245 006 026", "+420605100044" ],
    "admin_contacts" : [ "CA12080-RIPE" ],
    "tech_contacts" : [ "CA12080-RIPE" ],
    "abuse_contacts" : [ "AR79018-RIPE" ],
    "mnt_ref" : [ "lir-cz-greendata-1-MNT" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "lir-cz-greendata-1-MNT" ],
    "date_created" : "2025-10-31",
    "date_updated" : "2025-10-31",
    "source" : "RIPE",
    "addressCountry" : "CZECH REPUBLIC"
  },
  "administrative_contacts" : [ {
    "handle" : "PH5345-RIPE",
    "name" : "Petr Hromadko",
    "address" : [ "Zvonickova 7, Praha 6" ],
    "street" : "Zvonickova",
    "city" : "Praha 6",
    "phone" : [ "+420777207683" ],
    "mnt_by" : [ "GREENDATA-MNT" ],
    "date_created" : "2012-01-17",
    "date_updated" : "2022-05-10",
    "source" : "RIPE"
  } ],
  "technical_contacts" : [ {
    "handle" : "PH5345-RIPE",
    "name" : "Petr Hromadko",
    "address" : [ "Zvonickova 7, Praha 6" ],
    "street" : "Zvonickova",
    "city" : "Praha 6",
    "phone" : [ "+420777207683" ],
    "mnt_by" : [ "GREENDATA-MNT" ],
    "date_created" : "2012-01-17",
    "date_updated" : "2022-05-10",
    "source" : "RIPE"
  } ]
}

Peers

AS Number	Description	Country
AS30738	NetArt Group s.r.o.	CZ
AS8251	FreeTel, s.r.o.	CZ
AS62298	Computer Systems Consulting s.r.o.	CZ
AS210811	AK SYSTEM s.r.o.	CZ

Upstreams

AS Number	Description	Country
AS8251	FreeTel, s.r.o.	CZ
AS62298	Computer Systems Consulting s.r.o.	CZ

Downstreams

AS Number	Description	Country
AS30738	NetArt Group s.r.o.	CZ