What is ASN AS201263?

ASN AS201263 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS201263?

AS201263 is listed under Brno University of Technology.

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.

AS201263 Brno University of Technology

ASN Lookup Tool

Brno University of Technology vutbr.cz

CZ 2 Routes

AS Data

AS201263

AS201263 – Brno University of Technology

AS Number	201263
AS Name	AS-BRIX-CDN
Organization	Brno University of Technology (org-buot1-ripe)
Country	CZ
Website	vutbr.cz
Number of IPv4 Routes	1
Number of IPv6 Routes	1
ASN type	EDUCATION
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2014-12-09

ASN Intelligence API for production workflows

Use ASN data for AS201263 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2001:67c:1223::/48	AS201263	Brno University of Technology	Brno University of Technology	~1×10²⁴
147.229.255.0/24	AS201263	Brno University of Technology	Brno University of Technology	256

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 'AS200352 - AS203022'

as-block:       AS200352 - AS203022
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:        2024-10-03T13:30:54Z
last-modified:  2024-10-03T13:30:54Z
source:         RIPE

% Information related to 'AS201263'

% Abuse contact for 'AS201263' is 'abuse@vutbr.cz'

aut-num:        AS201263
as-name:        AS-BRIX-CDN
org:            ORG-BUOT1-RIPE
import:         from AS197451 accept ANY
export:         to AS197451 announce AS201263
import:         from AS60143 accept ANY
export:         to AS60143 announce AS201263
import:         from AS6830 accept ANY
export:         to AS6830 announce AS201263
admin-c:        CA6319-RIPE
tech-c:         CA6319-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         VUTBR-MNT
created:        2014-12-09T09:46:40Z
last-modified:  2018-09-04T11:31:18Z
source:         RIPE

organisation:   ORG-BUOT1-RIPE
org-name:       Brno University of Technology
country:        CZ
org-type:       LIR
address:        Antoninska 548/1
address:        60190
address:        Brno
address:        CZECH REPUBLIC
phone:          +420541145453
abuse-c:        CA6319-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        VUTBR-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         VUTBR-MNT
created:        2014-06-27T15:02:34Z
last-modified:  2023-07-28T06:09:05Z
source:         RIPE # Filtered

role:           Brno University of Technology - Backbone Admins
address:        Brno University of Technology
address:        Antoninska 1
address:        601 90 Brno
address:        The Czech Republic
phone:          +420 541145453
phone:          +420 723047787
nic-hdl:        CA6319-RIPE
mnt-by:         VUT-BATCH-MNT
mnt-by:         VUTBR-MNT
created:        2015-01-30T08:31:35Z
last-modified:  2023-07-28T06:06:12Z
source:         RIPE # Filtered
abuse-mailbox:  abuse@vutbr.cz

% 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" : "AS200352 - AS203022",
    "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" : "2024-10-03",
    "date_updated" : "2024-10-03",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS201263",
    "as_name" : "AS-BRIX-CDN",
    "status" : "ASSIGNED",
    "import" : [ "from AS197451 accept ANY", "from AS60143 accept ANY", "from AS6830 accept ANY" ],
    "export" : [ "to AS197451 announce AS201263", "to AS60143 announce AS201263", "to AS6830 announce AS201263" ],
    "organization" : "ORG-BUOT1-RIPE",
    "admin_contacts" : [ "CA6319-RIPE" ],
    "tech_contacts" : [ "CA6319-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "VUTBR-MNT" ],
    "date_created" : "2014-12-09",
    "date_updated" : "2018-09-04",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-BUOT1-RIPE",
    "name" : "Brno University of Technology",
    "type" : "LIR",
    "address" : [ "Antoninska 548/1", "60190", "Brno", "CZECH REPUBLIC" ],
    "street" : "Antoninska",
    "city" : "Brno",
    "zip_code" : "60190",
    "country" : [ "CZ" ],
    "phone" : [ "+420541145453" ],
    "abuse_contacts" : [ "CA6319-RIPE" ],
    "mnt_ref" : [ "RIPE-NCC-HM-MNT", "VUTBR-MNT" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "VUTBR-MNT" ],
    "date_created" : "2014-06-27",
    "date_updated" : "2023-07-28",
    "source" : "RIPE",
    "addressCountry" : "CZECH REPUBLIC"
  },
  "administrative_contacts" : [ {
    "handle" : "CA6319-RIPE",
    "name" : "Brno University of Technology - Backbone Admins",
    "address" : [ "Brno University of Technology", "Antoninska 1", "601 90 Brno", "The Czech Republic" ],
    "street" : "Antoninska",
    "city" : "Brno The",
    "zip_code" : "601 90",
    "country" : "CZECH REPUBLIC",
    "abuse_mailbox" : [ "abuse@vutbr.cz" ],
    "phone" : [ "+420 541145453", "+420 723047787" ],
    "mnt_by" : [ "VUT-BATCH-MNT", "VUTBR-MNT" ],
    "date_created" : "2015-01-30",
    "date_updated" : "2023-07-28",
    "source" : "RIPE",
    "addressCountry" : "CZECH REPUBLIC"
  } ],
  "technical_contacts" : [ {
    "handle" : "CA6319-RIPE",
    "name" : "Brno University of Technology - Backbone Admins",
    "address" : [ "Brno University of Technology", "Antoninska 1", "601 90 Brno", "The Czech Republic" ],
    "street" : "Antoninska",
    "city" : "Brno The",
    "zip_code" : "601 90",
    "country" : "CZECH REPUBLIC",
    "abuse_mailbox" : [ "abuse@vutbr.cz" ],
    "phone" : [ "+420 541145453", "+420 723047787" ],
    "mnt_by" : [ "VUT-BATCH-MNT", "VUTBR-MNT" ],
    "date_created" : "2015-01-30",
    "date_updated" : "2023-07-28",
    "source" : "RIPE",
    "addressCountry" : "CZECH REPUBLIC"
  } ]
}

Peers

AS Number	Description	Country
AS60143	Brno University of Technology	CZ
AS6830	Liberty Global Europe Holding B.V.	NL
AS197451	Brno University of Technology	CZ

Upstreams

AS Number	Description	Country
AS197451	Brno University of Technology	CZ