What is ASN AS200474?

ASN AS200474 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS200474?

AS200474 is listed under CRFreeNet, z.s..

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.

AS200474 CRFreeNet, z.s. | IPGeolocation.io

ASN Lookup Tool

CRFreeNet, z.s. crfreenet.org

CZ 2 Routes

AS Data

AS200474

AS200474 – CRFreeNet, z.s.

AS Number	200474
AS Name	CRFreeNet
Organization	CRFreeNet, z.s. (org-cz10-ripe)
Country	CZ
Website	crfreenet.org
Number of IPv4 Routes	1
Number of IPv6 Routes	1
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2015-06-25

ASN Intelligence API for production workflows

Use ASN data for AS200474 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
185.133.240.0/24	AS200474	CRFreeNet, z.s.	CRFreeNet community network	256
2a05:fbe0::/32	AS200474	CRFreeNet, z.s.	CRFreeNet, z.s.	~79×10²⁷

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 '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 'AS200474'

% Abuse contact for 'AS200474' is 'abuse@crfreenet.org'

aut-num:        AS200474
as-name:        CRFreeNet
org:            ORG-CZ10-RIPE
import:         from AS39906 accept ANY # CoProSys
export:         to AS39906 announce AS200474
import:         from AS207886 accept ANY # Ecomp
export:         to AS207886 announce AS200474
import:         from AS42306 accept ANY # Edera
export:         to AS42306 announce AS200474
import:         from AS35046 accept ANY # Omega Plus
export:         to AS35046 announce AS200474
admin-c:        CRFN1-RIPE
tech-c:         CRFN1-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         CRFREENET-MNT
created:        2015-06-25T13:49:23Z
last-modified:  2021-09-06T01:43:56Z
source:         RIPE

organisation:   ORG-CZ10-RIPE
org-name:       CRFreeNet, z.s.
country:        CZ
org-type:       LIR
address:        Novomestska 69
address:        537 01
address:        Chrudim
address:        CZECH REPUBLIC
phone:          +420 777 626 844
admin-c:        OZ157-RIPE
tech-c:         OZ157-RIPE
tech-c:         CRFN1-RIPE
abuse-c:        CRFN1-RIPE
mnt-by:         CRFREENET-MNT
mnt-ref:        CRFREENET-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-ref:        RIPE-NCC-HM-MNT
created:        2016-01-07T09:09:34Z
last-modified:  2020-12-16T13:27:08Z
source:         RIPE # Filtered

role:           CRFreeNet NIC
address:        CRFreeNet
address:        Novomestska 69
address:        Chrudim 2
address:        537 01
address:        Czech Republic
phone:          +420 777 626 844
abuse-mailbox:  abuse@crfreenet.org
admin-c:        OZ157-RIPE
tech-c:         OZ157-RIPE
nic-hdl:        CRFN1-RIPE
mnt-by:         CRFREENET-MNT
created:        2016-01-07T12:33:29Z
last-modified:  2016-01-07T12:33:29Z
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" : "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" : "AS200474",
    "as_name" : "CRFreeNet",
    "status" : "ASSIGNED",
    "import" : [ "from AS39906 accept ANY", "from AS207886 accept ANY", "from AS42306 accept ANY", "from AS35046 accept ANY" ],
    "export" : [ "to AS39906 announce AS200474", "to AS207886 announce AS200474", "to AS42306 announce AS200474", "to AS35046 announce AS200474" ],
    "organization" : "ORG-CZ10-RIPE",
    "admin_contacts" : [ "CRFN1-RIPE" ],
    "tech_contacts" : [ "CRFN1-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "CRFREENET-MNT" ],
    "date_created" : "2015-06-25",
    "date_updated" : "2021-09-06",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-CZ10-RIPE",
    "name" : "CRFreeNet, z.s.",
    "type" : "LIR",
    "address" : [ "Novomestska 69", "537 01", "Chrudim", "CZECH REPUBLIC" ],
    "street" : "Novomestska",
    "city" : "Chrudim",
    "zip_code" : "537 01",
    "country" : [ "CZ" ],
    "phone" : [ "+420 777 626 844" ],
    "admin_contacts" : [ "OZ157-RIPE" ],
    "tech_contacts" : [ "OZ157-RIPE", "CRFN1-RIPE" ],
    "abuse_contacts" : [ "CRFN1-RIPE" ],
    "mnt_ref" : [ "CRFREENET-MNT", "RIPE-NCC-HM-MNT" ],
    "mnt_by" : [ "CRFREENET-MNT", "RIPE-NCC-HM-MNT" ],
    "date_created" : "2016-01-07",
    "date_updated" : "2020-12-16",
    "source" : "RIPE",
    "addressCountry" : "CZECH REPUBLIC"
  },
  "administrative_contacts" : [ {
    "handle" : "CRFN1-RIPE",
    "name" : "CRFreeNet NIC",
    "address" : [ "CRFreeNet", "Novomestska 69", "Chrudim 2", "537 01", "Czech Republic" ],
    "street" : "Chrudim",
    "zip_code" : "537 01",
    "country" : "CZECH REPUBLIC",
    "abuse_mailbox" : [ "abuse@crfreenet.org" ],
    "phone" : [ "+420 777 626 844" ],
    "admin_contacts" : [ "OZ157-RIPE" ],
    "tech_contacts" : [ "OZ157-RIPE" ],
    "mnt_by" : [ "CRFREENET-MNT" ],
    "date_created" : "2016-01-07",
    "date_updated" : "2016-01-07",
    "source" : "RIPE",
    "addressCountry" : "CZECH REPUBLIC"
  } ],
  "technical_contacts" : [ {
    "handle" : "CRFN1-RIPE",
    "name" : "CRFreeNet NIC",
    "address" : [ "CRFreeNet", "Novomestska 69", "Chrudim 2", "537 01", "Czech Republic" ],
    "street" : "Chrudim",
    "zip_code" : "537 01",
    "country" : "CZECH REPUBLIC",
    "abuse_mailbox" : [ "abuse@crfreenet.org" ],
    "phone" : [ "+420 777 626 844" ],
    "admin_contacts" : [ "OZ157-RIPE" ],
    "tech_contacts" : [ "OZ157-RIPE" ],
    "mnt_by" : [ "CRFREENET-MNT" ],
    "date_created" : "2016-01-07",
    "date_updated" : "2016-01-07",
    "source" : "RIPE",
    "addressCountry" : "CZECH REPUBLIC"
  } ]
}

Peers

AS Number	Description	Country
AS35046	OMEGA plus Chrudim s.r.o.	CZ
AS39906	CoProSys a.s.	CZ
AS207886	ECOMP spol s r.o.	CZ
AS42306	Edera Group a.s.	CZ

Upstreams

AS Number	Description	Country
AS35046	OMEGA plus Chrudim s.r.o.	CZ