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AS33943 Quadruple a.s. | 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

Quadruple a.s. quadruple.cz

CZ 2 Routes

AS Data

AS33943

AS33943 – Quadruple a.s.

AS Number	33943
AS Name	CBEZDRAT-AS
Organization	Quadruple a.s. (org-qa131-ripe)
Country	CZ
Website	quadruple.cz
Number of IPv4 Routes	1
Number of IPv6 Routes	1
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2004-09-14

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Use ASN data for AS33943 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
84.19.64.0/19	AS33943	Eri Internet s.r.o.	CZBEZDRAT servers, hosting, internal services	8192
2a0a:8380::/29	AS33943	Eri Internet s.r.o.	Eri Internet s.r.o.	~634×10²⁷

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 'AS33792 - AS34436'

as-block:       AS33792 - AS34436
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:        2023-04-20T14:54:28Z
last-modified:  2023-04-20T14:54:28Z
source:         RIPE

% Information related to 'AS33943'

% Abuse contact for 'AS33943' is 'q3-support@quadruple.cz'

aut-num:        AS33943
as-name:        CBEZDRAT-AS
import:         from AS21430 accept ANY
export:         to AS21430 announce AS33943
import:         from AS15685 accept ANY
export:         to AS15685 announce AS33943
org:            ORG-QA131-RIPE
admin-c:        MOTB1-RIPE
tech-c:         MOTB1-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         CZ-QUADRUPLE-1-MNT
created:        2004-09-14T09:10:46Z
last-modified:  2026-09-02T12:07:20Z
source:         RIPE # Filtered

organisation:   ORG-QA131-RIPE
org-name:       Quadruple a.s.
org-type:       LIR
address:        Starokolinska 306
address:        190 16
address:        Prague
address:        CZECH REPUBLIC
country:        CZ
reg-nr:         24813745
phone:          +420234496000
admin-c:        MOTB1-RIPE
tech-c:         MOTB1-RIPE
abuse-c:        AR62853-RIPE
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         CZ-QUADRUPLE-1-MNT
created:        2021-04-08T13:34:49Z
last-modified:  2026-05-13T07:27:51Z
source:         RIPE # Filtered
mnt-ref:        CZ-QUADRUPLE-1-MNT

role:           Member of the board, Delivery Manager
address:        Trida Karla IV. 468
address:        50002
address:        Hradec Kralove
address:        CZECH REPUBLIC
phone:          +420234496000
nic-hdl:        MOTB1-RIPE
mnt-by:         lir-cz-quadruple-1-MNT
created:        2021-04-08T13:34:49Z
last-modified:  2021-04-08T13:34:49Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.124.1 (SHETLAND)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS33792 - AS34436",
    "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" : "2023-04-20",
    "date_updated" : "2023-04-20",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS33943",
    "as_name" : "CBEZDRAT-AS",
    "status" : "ASSIGNED",
    "import" : [ "from AS21430 accept ANY", "from AS15685 accept ANY" ],
    "export" : [ "to AS21430 announce AS33943", "to AS15685 announce AS33943" ],
    "organization" : "ORG-QA131-RIPE",
    "admin_contacts" : [ "MOTB1-RIPE" ],
    "tech_contacts" : [ "MOTB1-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "CZ-QUADRUPLE-1-MNT" ],
    "date_created" : "2004-09-14",
    "date_updated" : "2026-09-02",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-QA131-RIPE",
    "name" : "Quadruple a.s.",
    "type" : "LIR",
    "address" : [ "Starokolinska 306", "190 16", "Prague", "CZECH REPUBLIC" ],
    "street" : "Starokolinska",
    "city" : "Prague",
    "zip_code" : "190 16",
    "country" : [ "CZ" ],
    "phone" : [ "+420234496000" ],
    "admin_contacts" : [ "MOTB1-RIPE" ],
    "tech_contacts" : [ "MOTB1-RIPE" ],
    "abuse_contacts" : [ "AR62853-RIPE" ],
    "mnt_ref" : [ "CZ-QUADRUPLE-1-MNT" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "CZ-QUADRUPLE-1-MNT" ],
    "date_created" : "2021-04-08",
    "date_updated" : "2026-05-13",
    "source" : "RIPE",
    "addressCountry" : "CZECH REPUBLIC"
  },
  "administrative_contacts" : [ {
    "handle" : "MOTB1-RIPE",
    "name" : "Member of the board, Delivery Manager",
    "address" : [ "Trida Karla IV. 468", "50002", "Hradec Kralove", "CZECH REPUBLIC" ],
    "street" : "Trida Karla Iv.",
    "city" : "Hradec Kralove",
    "zip_code" : "50002",
    "country" : "CZECH REPUBLIC",
    "phone" : [ "+420234496000" ],
    "mnt_by" : [ "lir-cz-quadruple-1-MNT" ],
    "date_created" : "2021-04-08",
    "date_updated" : "2021-04-08",
    "source" : "RIPE",
    "addressCountry" : "CZECH REPUBLIC"
  } ],
  "technical_contacts" : [ {
    "handle" : "MOTB1-RIPE",
    "name" : "Member of the board, Delivery Manager",
    "address" : [ "Trida Karla IV. 468", "50002", "Hradec Kralove", "CZECH REPUBLIC" ],
    "street" : "Trida Karla Iv.",
    "city" : "Hradec Kralove",
    "zip_code" : "50002",
    "country" : "CZECH REPUBLIC",
    "phone" : [ "+420234496000" ],
    "mnt_by" : [ "lir-cz-quadruple-1-MNT" ],
    "date_created" : "2021-04-08",
    "date_updated" : "2021-04-08",
    "source" : "RIPE",
    "addressCountry" : "CZECH REPUBLIC"
  } ]
}

Peers

AS Number	Description	Country
AS15685	CASABLANCA INT a.s.	CZ
AS21430	WIA spol. s.r.o.	CZ

Upstreams

AS Number	Description	Country
AS21430	WIA spol. s.r.o.	CZ

Frequently Asked Questions

What is ASN AS33943?

ASN AS33943 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS33943?

AS33943 is listed under Quadruple a.s..

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.