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AS57904 Vevynet s.r.o. | IPGeolocation.io

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

Vevynet s.r.o.

CZ 1 Routes

AS Data

AS57904

AS57904 – Vevynet s.r.o.

AS Number	57904
AS Name	ASVEVYNET
Organization	Vevynet s.r.o. (org-vevy1-ripe)
Country	CZ
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2012-03-08

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Use ASN data for AS57904 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
91.236.40.0/22	AS57904	Vevynet s.r.o.	Vevynet s.r.o.	1024

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 'AS57904'

% Abuse contact for 'AS57904' is 'alexnvis@gmail.com'

aut-num:        AS57904
as-name:        ASVEVYNET
org:            ORG-VEVY1-RIPE
import:         from AS25512 action pref=120; accept ANY
import:         from AS25248 action pref=120; accept ANY
export:         to AS25512 announce AS57904
export:         to AS25248 announce AS57904
admin-c:        PV5004-RIPE
tech-c:         PV5004-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         VEVYNET-MNT
created:        2012-03-08T13:35:12Z
last-modified:  2018-09-04T11:09:58Z
source:         RIPE
sponsoring-org: ORG-Vs35-RIPE

organisation:   ORG-VEVY1-RIPE
org-name:       Vevynet s.r.o.
country:        CZ
org-type:       OTHER
address:        Lucice 5,Belotin, Czech Republic
abuse-c:        AR30444-RIPE
mnt-ref:        VEVYNET-MNT
mnt-by:         VEVYNET-MNT
created:        2012-02-24T16:43:09Z
last-modified:  2022-12-01T16:58:06Z
source:         RIPE # Filtered

person:         Pavel Vykopal
address:        Lu?ice 5, B?lot�n
phone:          +420 728999899
nic-hdl:        PV5004-RIPE
mnt-by:         VEVYNET-MNT
created:        2012-02-24T16:41:10Z
last-modified:  2012-02-24T16:41:11Z
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" : "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" : "AS57904",
    "as_name" : "ASVEVYNET",
    "status" : "ASSIGNED",
    "import" : [ "from AS25512 action pref=120; accept ANY", "from AS25248 action pref=120; accept ANY" ],
    "export" : [ "to AS25512 announce AS57904", "to AS25248 announce AS57904" ],
    "organization" : "ORG-VEVY1-RIPE",
    "sponsoring_organization" : "ORG-Vs35-RIPE",
    "admin_contacts" : [ "PV5004-RIPE" ],
    "tech_contacts" : [ "PV5004-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "VEVYNET-MNT" ],
    "date_created" : "2012-03-08",
    "date_updated" : "2018-09-04",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-VEVY1-RIPE",
    "name" : "Vevynet s.r.o.",
    "type" : "OTHER",
    "address" : [ "Lucice 5,Belotin, Czech Republic" ],
    "street" : "Lucice",
    "city" : "Belotin",
    "country" : [ "CZ" ],
    "abuse_contacts" : [ "AR30444-RIPE" ],
    "mnt_ref" : [ "VEVYNET-MNT" ],
    "mnt_by" : [ "VEVYNET-MNT" ],
    "date_created" : "2012-02-24",
    "date_updated" : "2022-12-01",
    "source" : "RIPE",
    "addressCountry" : "CZECH REPUBLIC"
  },
  "administrative_contacts" : [ {
    "handle" : "PV5004-RIPE",
    "name" : "Pavel Vykopal",
    "address" : [ "Lu?ice 5, B?lot?n" ],
    "street" : "Lot?n",
    "phone" : [ "+420 728999899" ],
    "mnt_by" : [ "VEVYNET-MNT" ],
    "date_created" : "2012-02-24",
    "date_updated" : "2012-02-24",
    "source" : "RIPE"
  } ],
  "technical_contacts" : [ {
    "handle" : "PV5004-RIPE",
    "name" : "Pavel Vykopal",
    "address" : [ "Lu?ice 5, B?lot?n" ],
    "street" : "Lot?n",
    "phone" : [ "+420 728999899" ],
    "mnt_by" : [ "VEVYNET-MNT" ],
    "date_created" : "2012-02-24",
    "date_updated" : "2012-02-24",
    "source" : "RIPE"
  } ]
}

Peers

AS Number	Description	Country
AS25248	RADIOKOMUNIKACE a.s.	CZ
AS25512	CD Telematika a.s.	CZ

Upstreams

AS Number	Description	Country
AS25248	RADIOKOMUNIKACE a.s.	CZ

Frequently Asked Questions

What is ASN AS57904?

ASN AS57904 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS57904?

AS57904 is listed under Vevynet s.r.o..

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.