ASN AS62298 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS62298?

AS62298 is listed under Computer Systems Consulting s.r.o..

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?

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AS62298 Computer Systems Consulting s.r.o.

ASN Lookup Tool

Computer Systems Consulting s.r.o. csc-sro.cz

CZ 2 Routes

AS Data

AS62298

AS62298 – Computer Systems Consulting s.r.o.

AS Number	62298
AS Name	CSC
Organization	Computer Systems Consulting s.r.o. (org-cscs11-ripe)
Country	CZ
Website	csc-sro.cz
Number of IPv4 Routes	1
Number of IPv6 Routes	1
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2020-01-06

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Use ASN data for AS62298 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
91.205.40.0/24	AS62298	Computer Systems Consulting s.r.o.	Computer Systems Consulting s.r.o.	256
2a01:5340::/29	AS62298	Computer Systems Consulting s.r.o.	Computer Systems Consulting 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 'AS61962 - AS62463'

as-block:       AS61962 - AS62463
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:        2026-01-12T16:16:13Z
last-modified:  2026-01-12T16:16:13Z
source:         RIPE

% Information related to 'AS62298'

% Abuse contact for 'AS62298' is 'abuse@csc-sro.cz'

aut-num:        AS62298
as-name:        CSC
org:            ORG-CSCS11-RIPE
import:         from AS49025 accept ANY
export:         to AS49025 announce AS62298
import:         from AS51800 accept ANY
export:         to AS51800 announce AS62298
import:         from AS42000 accept ANY
export:         to AS42000 announce AS62298
import:         from AS57707 accept ANY
export:         to AS57707 announce AS62298
admin-c:        MT18818-RIPE
tech-c:         JD10772-RIPE
tech-c:         LM1397-RIPE
tech-c:         MD22356-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         mnt-cz-csc-1
created:        2020-01-06T09:37:26Z
last-modified:  2025-05-07T08:01:23Z
source:         RIPE

organisation:   ORG-CSCS11-RIPE
org-name:       Computer Systems Consulting s.r.o.
country:        CZ
org-type:       LIR
address:        Jeronymova 325/7
address:        130 00
address:        Praha 3
address:        CZECH REPUBLIC
phone:          +420-222-742-750
admin-c:        NA6520-RIPE
tech-c:         NA6520-RIPE
abuse-c:        AR57342-RIPE
mnt-ref:        mnt-cz-csc-1
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         mnt-cz-csc-1
created:        2020-01-03T07:22:25Z
last-modified:  2020-12-16T13:28:01Z
source:         RIPE # Filtered

person:         Jan Dohnal
address:        Computer Systems Consulting s.r.o.
address:        Jeronymova 325/7, Praha 3, Czech Republic
phone:          +420 222 742 750
nic-hdl:        JD10772-RIPE
mnt-by:         mnt-cz-csc-1
created:        2020-01-03T14:24:22Z
last-modified:  2020-01-03T14:24:22Z
source:         RIPE

person:         Lukas Mesani
phone:          +420-222-742-740
address:        Czech Republic
nic-hdl:        LM1397-RIPE
mnt-by:         MNT-FRODO
created:        2006-06-07T13:57:53Z
last-modified:  2020-03-03T14:23:08Z
source:         RIPE

person:         Monika Dokoupilova
address:        Czech Republic
phone:          +420-222-742-741
nic-hdl:        MD22356-RIPE
mnt-by:         MNT-DOKOUMO
created:        2015-08-18T10:55:22Z
last-modified:  2020-03-03T14:25:42Z
source:         RIPE

person:         Marek Tuma
address:        Computer Systems Consulting s.r.o.
address:        Jeronymova 325/7, Praha 3, Czech Republic
phone:          +420 222 742 750
nic-hdl:        MT18818-RIPE
mnt-by:         mnt-cz-csc-1
created:        2020-01-03T14:31:12Z
last-modified:  2020-01-03T14:31:12Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.121.2 (DEXTER)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS61962 - AS62463",
    "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" : "2026-01-12",
    "date_updated" : "2026-01-12",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS62298",
    "as_name" : "CSC",
    "status" : "ASSIGNED",
    "import" : [ "from AS49025 accept ANY", "from AS51800 accept ANY", "from AS42000 accept ANY", "from AS57707 accept ANY" ],
    "export" : [ "to AS49025 announce AS62298", "to AS51800 announce AS62298", "to AS42000 announce AS62298", "to AS57707 announce AS62298" ],
    "organization" : "ORG-CSCS11-RIPE",
    "admin_contacts" : [ "MT18818-RIPE" ],
    "tech_contacts" : [ "JD10772-RIPE", "LM1397-RIPE", "MD22356-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "mnt-cz-csc-1" ],
    "date_created" : "2020-01-06",
    "date_updated" : "2025-05-07",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-CSCS11-RIPE",
    "name" : "Computer Systems Consulting s.r.o.",
    "type" : "LIR",
    "address" : [ "Jeronymova 325/7", "130 00", "Praha 3", "CZECH REPUBLIC" ],
    "street" : "Jeronymova",
    "city" : "Praha 3",
    "zip_code" : "130 00",
    "country" : [ "CZ" ],
    "phone" : [ "+420-222-742-750" ],
    "admin_contacts" : [ "NA6520-RIPE" ],
    "tech_contacts" : [ "NA6520-RIPE" ],
    "abuse_contacts" : [ "AR57342-RIPE" ],
    "mnt_ref" : [ "mnt-cz-csc-1" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "mnt-cz-csc-1" ],
    "date_created" : "2020-01-03",
    "date_updated" : "2020-12-16",
    "source" : "RIPE",
    "addressCountry" : "CZECH REPUBLIC"
  },
  "administrative_contacts" : [ {
    "handle" : "MT18818-RIPE",
    "name" : "Marek Tuma",
    "address" : [ "Computer Systems Consulting s.r.o.", "Jeronymova 325/7, Praha 3, Czech Republic" ],
    "street" : "Jeronymova",
    "city" : "3",
    "country" : "CZECH REPUBLIC",
    "phone" : [ "+420 222 742 750" ],
    "mnt_by" : [ "mnt-cz-csc-1" ],
    "date_created" : "2020-01-03",
    "date_updated" : "2020-01-03",
    "source" : "RIPE",
    "addressCountry" : "CZECH REPUBLIC"
  } ],
  "technical_contacts" : [ {
    "handle" : "JD10772-RIPE",
    "name" : "Jan Dohnal",
    "address" : [ "Computer Systems Consulting s.r.o.", "Jeronymova 325/7, Praha 3, Czech Republic" ],
    "street" : "Jeronymova",
    "city" : "3",
    "country" : "CZECH REPUBLIC",
    "phone" : [ "+420 222 742 750" ],
    "mnt_by" : [ "mnt-cz-csc-1" ],
    "date_created" : "2020-01-03",
    "date_updated" : "2020-01-03",
    "source" : "RIPE",
    "addressCountry" : "CZECH REPUBLIC"
  }, {
    "handle" : "LM1397-RIPE",
    "name" : "Lukas Mesani",
    "address" : [ "Czech Republic" ],
    "country" : "CZECH REPUBLIC",
    "phone" : [ "+420-222-742-740" ],
    "mnt_by" : [ "MNT-FRODO" ],
    "date_created" : "2006-06-07",
    "date_updated" : "2020-03-03",
    "source" : "RIPE",
    "addressCountry" : "CZECH REPUBLIC"
  }, {
    "handle" : "MD22356-RIPE",
    "name" : "Monika Dokoupilova",
    "address" : [ "Czech Republic" ],
    "country" : "CZECH REPUBLIC",
    "phone" : [ "+420-222-742-741" ],
    "mnt_by" : [ "MNT-DOKOUMO" ],
    "date_created" : "2015-08-18",
    "date_updated" : "2020-03-03",
    "source" : "RIPE",
    "addressCountry" : "CZECH REPUBLIC"
  } ]
}

Peers

AS Number	Description	Country
AS57707	Greendata s.r.o.	CZ
AS42000	Futruy s.r.o.	CZ
AS49025	PRO ZETA a.s.	CZ
AS51800	FIBER Network s.r.o.	CZ

Upstreams

AS Number	Description	Country
AS42000	Futruy s.r.o.	CZ

Downstreams

AS Number	Description	Country
AS57707	Greendata s.r.o.	CZ