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AS204095 CRIF AG | 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

CRIF AG crif.com

CH 3 Routes

AS Data

AS204095

AS204095 – CRIF AG

AS Number	204095
AS Name	crif-ag-ch
Organization	CRIF AG (org-ca1354-ripe)
Country	CH
Website	crif.com
Number of IPv4 Routes	3
Number of IPv6 Routes	0
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2015-08-27

ASN Intelligence API for production workflows

Use ASN data for AS204095 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
185.35.254.0/24	AS204095	CRIF AG	CRIF AG	256
185.35.253.0/24	AS204095	CRIF AG	CRIF AG	256
185.35.252.0/24	AS204095	CRIF AG	crif it ch range	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 'AS203940 - AS205662'

as-block:       AS203940 - AS205662
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:        2026-03-05T15:29:31Z
last-modified:  2026-03-05T15:29:31Z
source:         RIPE

% Information related to 'AS204095'

% Abuse contact for 'AS204095' is 'admin-ch-gl@crif.com'

aut-num:        AS204095
as-name:        crif-ag-ch
org:            ORG-CA1354-RIPE
import:         from AS3303 accept ANY
export:         to AS3303 announce AS204095
import:         from AS6730 accept ANY
export:         to AS6730 announce AS204095
admin-c:        ID1603-RIPE
tech-c:         ID1603-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         crif_it_ch
created:        2015-08-27T10:10:19Z
last-modified:  2018-09-04T11:39:10Z
source:         RIPE

organisation:   ORG-CA1354-RIPE
org-name:       CRIF AG
country:        CH
org-type:       LIR
address:        Hagenholzstrasse 81
address:        8050
address:        Zuerich
address:        SWITZERLAND
phone:          +41449135054
fax-no:         +41449135051
mnt-by:         crif_it_ch
mnt-ref:        crif_it_ch
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
abuse-c:        CCID2-RIPE
created:        2013-09-19T09:38:17Z
last-modified:  2020-12-16T13:32:33Z
source:         RIPE # Filtered

person:         IT Department
address:        Riesbachstrasse 61
address:        8008 Zuerich
phone:          +41449135050
nic-hdl:        ID1603-RIPE
mnt-by:         crif_it_ch
created:        2013-09-19T09:59:27Z
last-modified:  2013-09-19T09:59:27Z
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" : "AS203940 - AS205662",
    "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" : "2026-03-05",
    "date_updated" : "2026-03-05",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS204095",
    "as_name" : "crif-ag-ch",
    "status" : "ASSIGNED",
    "import" : [ "from AS3303 accept ANY", "from AS6730 accept ANY" ],
    "export" : [ "to AS3303 announce AS204095", "to AS6730 announce AS204095" ],
    "organization" : "ORG-CA1354-RIPE",
    "admin_contacts" : [ "ID1603-RIPE" ],
    "tech_contacts" : [ "ID1603-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "crif_it_ch" ],
    "date_created" : "2015-08-27",
    "date_updated" : "2018-09-04",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-CA1354-RIPE",
    "name" : "CRIF AG",
    "type" : "LIR",
    "address" : [ "Hagenholzstrasse 81", "8050", "Zuerich", "SWITZERLAND" ],
    "street" : "Hagenholzstrasse",
    "city" : "Zuerich",
    "zip_code" : "8050",
    "country" : [ "CH" ],
    "phone" : [ "+41449135054" ],
    "fax_no" : [ "+41449135051" ],
    "abuse_contacts" : [ "CCID2-RIPE" ],
    "mnt_ref" : [ "crif_it_ch", "RIPE-NCC-HM-MNT" ],
    "mnt_by" : [ "crif_it_ch", "RIPE-NCC-HM-MNT" ],
    "date_created" : "2013-09-19",
    "date_updated" : "2020-12-16",
    "source" : "RIPE",
    "addressCountry" : "SWITZERLAND"
  },
  "administrative_contacts" : [ {
    "handle" : "ID1603-RIPE",
    "name" : "IT Department",
    "address" : [ "Riesbachstrasse 61", "8008 Zuerich" ],
    "street" : "Riesbachstrasse",
    "city" : "Zuerich",
    "zip_code" : "8008",
    "phone" : [ "+41449135050" ],
    "mnt_by" : [ "crif_it_ch" ],
    "date_created" : "2013-09-19",
    "date_updated" : "2013-09-19",
    "source" : "RIPE"
  } ],
  "technical_contacts" : [ {
    "handle" : "ID1603-RIPE",
    "name" : "IT Department",
    "address" : [ "Riesbachstrasse 61", "8008 Zuerich" ],
    "street" : "Riesbachstrasse",
    "city" : "Zuerich",
    "zip_code" : "8008",
    "phone" : [ "+41449135050" ],
    "mnt_by" : [ "crif_it_ch" ],
    "date_created" : "2013-09-19",
    "date_updated" : "2013-09-19",
    "source" : "RIPE"
  } ]
}

Peers

AS Number	Description	Country
AS3303	Swisscom (Schweiz) AG	CH
AS6730	Sunrise GmbH	CH
AS3303	Swisscom Schweiz AG	CH

Upstreams

AS Number	Description	Country
AS6730	Sunrise GmbH	CH
AS3303	Swisscom Schweiz AG	CH

Frequently Asked Questions

What is ASN AS204095?

ASN AS204095 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS204095?

AS204095 is listed under CRIF AG.

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.