ASN AS52092 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS52092?

AS52092 is listed under Alf servis, 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.

AS52092 Alf servis, s.r.o. | IPGeolocation.io

ASN Lookup Tool

Alf servis, s.r.o.

CZ 3 Routes

AS Data

AS52092

AS52092 – Alf servis, s.r.o.

AS Number	52092
AS Name	ALFSERVIS-AS
Organization	Alf servis, s.r.o. (org-alfs1-ripe)
Country	CZ
Number of IPv4 Routes	2
Number of IPv6 Routes	1
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2010-12-27

ASN Intelligence API for production workflows

Use ASN data for AS52092 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
46.149.112.0/20	AS52092	Alf servis, s.r.o.	Alf servis, s.r.o.	4096
91.227.134.0/23	AS52092	Alf servis, s.r.o.	Jaromir Sebela	512
2001:67c:3b4::/48	AS52092	Alf servis, s.r.o.	Alf servis, s.r.o.	~1×10²⁴

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 'AS51857 - AS52209'

as-block:       AS51857 - AS52209
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:        2024-12-12T14:34:06Z
last-modified:  2024-12-12T14:34:06Z
source:         RIPE

% Information related to 'AS52092'

% Abuse contact for 'AS52092' is 'alexnvis@gmail.com'

aut-num:        AS52092
as-name:        ALFSERVIS-AS
org:            ORG-ALFS1-RIPE
remarks:        v4
import:         from AS39392 accept ANY;
export:         to AS39392 announce AS52092;
import:         from AS61195 accept ANY ;
export:         to AS61195 announce AS52092;
import:         from AS8075 accept ANY;
export:         to AS8075 announce AS52092;
import:         from AS16246 accept ANY;
export:         to AS16246 announce AS52092;
import:         from AS47200 accept ANY;
export:         to AS47200 announce AS52092;
remarks:        v6
mp-import:      from AS39392 accept ANY;
mp-export:      to AS39392 announce AS52092;
mp-import:      from AS61195 accept ANY ;
mp-export:      to AS61195 announce AS52092;
mp-import:      from AS16246 accept ANY;
mp-export:      to AS16246 announce AS52092;
mp-import:      from AS47200 accept ANY;
mp-export:      to AS47200 announce AS52092;
admin-c:        SEBE1-RIPE
tech-c:         SEBE1-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         ALFSERVIS-MNT
created:        2010-12-27T14:13:15Z
last-modified:  2024-05-30T07:53:38Z
source:         RIPE
sponsoring-org: ORG-Vs35-RIPE

organisation:   ORG-ALFS1-RIPE
org-name:       Alf servis, s.r.o.
country:        CZ
org-type:       OTHER
address:        Okruzni 17,678 01 Blansko, Czech Republic
abuse-c:        AR30667-RIPE
mnt-ref:        ALFSERVIS-MNT
mnt-by:         ALFSERVIS-MNT
created:        2010-12-21T13:37:46Z
last-modified:  2022-12-01T16:15:27Z
source:         RIPE # Filtered

person:         Jaromir Sebela
address:        Okruzni 17,678 01 Blansko, Czech Republic
phone:          +420603259683
nic-hdl:        SEBE1-RIPE
mnt-by:         ALFSERVIS-MNT
created:        2010-12-21T13:35:28Z
last-modified:  2010-12-21T13:35:28Z
source:         RIPE

% 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" : "AS51857 - AS52209",
    "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" : "2024-12-12",
    "date_updated" : "2024-12-12",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS52092",
    "as_name" : "ALFSERVIS-AS",
    "status" : "ASSIGNED",
    "import" : [ "from AS39392 accept ANY;", "from AS61195 accept ANY ;", "from AS8075 accept ANY;", "from AS16246 accept ANY;", "from AS47200 accept ANY;" ],
    "mp_import" : [ "from AS39392 accept ANY;", "from AS61195 accept ANY ;", "from AS16246 accept ANY;", "from AS47200 accept ANY;" ],
    "export" : [ "to AS39392 announce AS52092;", "to AS61195 announce AS52092;", "to AS8075 announce AS52092;", "to AS16246 announce AS52092;", "to AS47200 announce AS52092;" ],
    "mp_export" : [ "to AS39392 announce AS52092;", "to AS61195 announce AS52092;", "to AS16246 announce AS52092;", "to AS47200 announce AS52092;" ],
    "organization" : "ORG-ALFS1-RIPE",
    "sponsoring_organization" : "ORG-Vs35-RIPE",
    "admin_contacts" : [ "SEBE1-RIPE" ],
    "tech_contacts" : [ "SEBE1-RIPE" ],
    "remarks" : [ "v4", "v6" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "ALFSERVIS-MNT" ],
    "date_created" : "2010-12-27",
    "date_updated" : "2024-05-30",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-ALFS1-RIPE",
    "name" : "Alf servis, s.r.o.",
    "type" : "OTHER",
    "address" : [ "Okruzni 17,678 01 Blansko, Czech Republic" ],
    "street" : "Okruzni",
    "city" : "Blansko",
    "country" : [ "CZ" ],
    "abuse_contacts" : [ "AR30667-RIPE" ],
    "mnt_ref" : [ "ALFSERVIS-MNT" ],
    "mnt_by" : [ "ALFSERVIS-MNT" ],
    "date_created" : "2010-12-21",
    "date_updated" : "2022-12-01",
    "source" : "RIPE",
    "addressCountry" : "CZECH REPUBLIC"
  },
  "administrative_contacts" : [ {
    "handle" : "SEBE1-RIPE",
    "name" : "Jaromir Sebela",
    "address" : [ "Okruzni 17,678 01 Blansko, Czech Republic" ],
    "street" : "Okruzni",
    "city" : "Blansko",
    "country" : "CZECH REPUBLIC",
    "phone" : [ "+420603259683" ],
    "mnt_by" : [ "ALFSERVIS-MNT" ],
    "date_created" : "2010-12-21",
    "date_updated" : "2010-12-21",
    "source" : "RIPE",
    "addressCountry" : "CZECH REPUBLIC"
  } ],
  "technical_contacts" : [ {
    "handle" : "SEBE1-RIPE",
    "name" : "Jaromir Sebela",
    "address" : [ "Okruzni 17,678 01 Blansko, Czech Republic" ],
    "street" : "Okruzni",
    "city" : "Blansko",
    "country" : "CZECH REPUBLIC",
    "phone" : [ "+420603259683" ],
    "mnt_by" : [ "ALFSERVIS-MNT" ],
    "date_created" : "2010-12-21",
    "date_updated" : "2010-12-21",
    "source" : "RIPE",
    "addressCountry" : "CZECH REPUBLIC"
  } ]
}

Peers

AS Number	Description	Country
AS24482	SG.GS	SG
AS40994	Hohl IT e.U.	AT
AS6881	NIX.CZ z.s.p.o.	CZ
AS61195	Peering.cz s.r.o.	CZ
AS39392	SH.cz s.r.o.	CZ
AS1764	Next Layer Telekommunikationsdienstleistungs und Beratungs GmbH	AT
AS6939	Hurricane Electric LLC	US
AS6204	ZET.NET IP Transit	RO
AS51184	Fonira Telekom GmbH	AT
AS28917	Fiord Networks, UAB	LT

Upstreams

AS Number	Description	Country
AS39120	Convergenze S.p.A.	IT
AS13194	UAB Bite Lietuva	LT
AS39392	SH.cz s.r.o.	CZ
AS14840	BR.Digital Telecom	BR
AS1764	Next Layer Telekommunikationsdienstleistungs und Beratungs GmbH	AT
AS8218	operated Upstreamnet gmbh	FR
AS4455	IX Reach Ltd	GB
AS6204	ZET.NET IP Transit	RO
AS6939	Hurricane Electric LLC	US
AS20562	Broadband Hosting B.V.	NL