ASN AS20574 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS20574?

AS20574 is listed under Knowit Connectivity AB.

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.

AS20574 Knowit Connectivity AB

ASN Lookup Tool

Knowit Connectivity AB ware.fi

SE 4 Routes

AS Data

AS20574

AS20574 – Knowit Connectivity AB

AS Number	20574
AS Name	CSSHOSTING-AS
Organization	Knowit Connectivity AB (org-aa57-ripe)
Country	SE
Website	ware.fi
Number of IPv4 Routes	3
Number of IPv6 Routes	1
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	1970-01-01

ASN Intelligence API for production workflows

Use ASN data for AS20574 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
193.108.42.0/23	AS20574	Knowit Connectivity AB	Knowit Connectivity AB	512
185.119.100.0/22	AS20574	Knowit Connectivity AB	Knowit Connectivity AB	1024
2a03:900::/32	AS20574	Knowit Connectivity AB	Knowit Connectivity AB	~79×10²⁷
178.21.80.0/21	AS20574	Knowit Connectivity AB	Knowit Connectivity AB	2048

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 'AS20485 - AS20857'

as-block:       AS20485 - AS20857
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:        2018-11-22T15:27:27Z
last-modified:  2018-11-22T15:27:27Z
source:         RIPE

% Information related to 'AS20574'

% Abuse contact for 'AS20574' is 'abuse@hard.ware.fi'

aut-num:        AS20574
as-name:        CSSHOSTING-AS
org:            ORG-AA57-RIPE
descr:          Cybercom Hosting
import:         from AS51164 accept ANY
export:         to AS51164 announce AS-CSSHOSTING
admin-c:        CADM
tech-c:         CHM
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         HARDWARE-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2025-03-11T12:18:08Z
source:         RIPE

organisation:   ORG-AA57-RIPE
org-name:       Knowit Connectivity AB
country:        SE
org-type:       LIR
address:        Sveav�gen 20
address:        SE-111 57
address:        Stockholm
address:        SWEDEN
phone:          +358207850705
admin-c:        CHM
admin-c:        CADM
abuse-c:        ABUS666-FI
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        HARDWARE-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         HARDWARE-MNT
created:        2004-04-17T12:02:19Z
last-modified:  2025-03-11T12:41:02Z
source:         RIPE # Filtered

role:           Administrator
address:        Knowit Solutions Oy
address:        Kalevantie 2
address:        33100 Tampere
address:        Finland
remarks:        ---------------------------------------------
remarks:        Peering requests: peering@ware.fi
remarks:        Abuse and spam report:
remarks:        Please, contact the admin-c of appropriate
remarks:        inetnum object. If that is unreachable
remarks:        then abuse@ware.fi
remarks:        ---------------------------------------------
admin-c:        VARE54-RIPE
tech-c:         VARE54-RIPE
tech-c:         JL10072-RIPE
nic-hdl:        CADM
mnt-by:         HARDWARE-MNT
created:        2017-01-13T13:53:14Z
last-modified:  2025-03-11T12:27:30Z
source:         RIPE # Filtered

role:           Hostmaster
address:        Knowit Solutions Oy
address:        Kalevantie 2
address:        33100 Tampere
address:        Finland
remarks:        ---------------------------------------------
remarks:        Peering requests: peering@ware.fi
remarks:        Abuse and spam report:
remarks:        Please, contact the admin-c of appropriate
remarks:        inetnum object. If that is unreachable
remarks:        then abuse@ware.fi
remarks:        ---------------------------------------------
admin-c:        VARE54-RIPE
tech-c:         VARE54-RIPE
tech-c:         JL10072-RIPE
nic-hdl:        CHM
mnt-by:         HARDWARE-MNT
created:        2017-01-13T13:47:21Z
last-modified:  2025-03-11T12:28:06Z
source:         RIPE # Filtered

% 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" : "AS20485 - AS20857",
    "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" : "2018-11-22",
    "date_updated" : "2018-11-22",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS20574",
    "as_name" : "CSSHOSTING-AS",
    "description" : [ "Cybercom Hosting" ],
    "status" : "ASSIGNED",
    "import" : [ "from AS51164 accept ANY" ],
    "export" : [ "to AS51164 announce AS-CSSHOSTING" ],
    "organization" : "ORG-AA57-RIPE",
    "admin_contacts" : [ "CADM" ],
    "tech_contacts" : [ "CHM" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "HARDWARE-MNT" ],
    "date_created" : "1970-01-01",
    "date_updated" : "2025-03-11",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-AA57-RIPE",
    "name" : "Knowit Connectivity AB",
    "type" : "LIR",
    "address" : [ "Sveav?gen 20", "SE-111 57", "Stockholm", "SWEDEN" ],
    "street" : "Gen",
    "city" : "Stockholm",
    "zip_code" : "SE-111 57",
    "country" : [ "SE" ],
    "phone" : [ "+358207850705" ],
    "admin_contacts" : [ "CHM", "CADM" ],
    "abuse_contacts" : [ "ABUS666-FI" ],
    "mnt_ref" : [ "RIPE-NCC-HM-MNT", "HARDWARE-MNT" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "HARDWARE-MNT" ],
    "date_created" : "2004-04-17",
    "date_updated" : "2025-03-11",
    "source" : "RIPE",
    "addressCountry" : "SWEDEN"
  },
  "administrative_contacts" : [ {
    "handle" : "CADM",
    "name" : "Administrator",
    "address" : [ "Knowit Solutions Oy", "Kalevantie 2", "33100 Tampere", "Finland" ],
    "street" : "Kalevantie",
    "city" : "Tampere",
    "zip_code" : "33100",
    "country" : "FINLAND",
    "admin_contacts" : [ "VARE54-RIPE" ],
    "tech_contacts" : [ "VARE54-RIPE", "JL10072-RIPE" ],
    "remarks" : [ "---------------------------------------------", "Peering requests: peering@ware.fi", "Abuse and spam report:", "Please, contact the admin-c of appropriate", "inetnum object. If that is unreachable", "then abuse@ware.fi", "---------------------------------------------" ],
    "mnt_by" : [ "HARDWARE-MNT" ],
    "date_created" : "2017-01-13",
    "date_updated" : "2025-03-11",
    "source" : "RIPE",
    "addressCountry" : "FINLAND"
  } ],
  "technical_contacts" : [ {
    "handle" : "CHM",
    "name" : "Hostmaster",
    "address" : [ "Knowit Solutions Oy", "Kalevantie 2", "33100 Tampere", "Finland" ],
    "street" : "Kalevantie",
    "city" : "Tampere",
    "zip_code" : "33100",
    "country" : "FINLAND",
    "admin_contacts" : [ "VARE54-RIPE" ],
    "tech_contacts" : [ "VARE54-RIPE", "JL10072-RIPE" ],
    "remarks" : [ "---------------------------------------------", "Peering requests: peering@ware.fi", "Abuse and spam report:", "Please, contact the admin-c of appropriate", "inetnum object. If that is unreachable", "then abuse@ware.fi", "---------------------------------------------" ],
    "mnt_by" : [ "HARDWARE-MNT" ],
    "date_created" : "2017-01-13",
    "date_updated" : "2025-03-11",
    "source" : "RIPE",
    "addressCountry" : "FINLAND"
  } ]
}

Peers

AS Number	Description	Country
AS51164	Knowit Solutions Oy	FI

Upstreams

AS Number	Description	Country
AS51164	Knowit Solutions Oy	FI