ASN AS28857 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS28857?

AS28857 is listed under DXC Technology Austria GmbH.

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.

AS28857 DXC Technology Austria GmbH

DXC Technology Austria GmbH dxc.com

AT 3 Routes

AS Data

AS28857

AS28857 – DXC Technology Austria GmbH

AS Number	28857
AS Name	CSC-AS
Organization	DXC Technology Austria GmbH (org-caa3-ripe)
Country	AT
Website	dxc.com
Number of IPv4 Routes	2
Number of IPv6 Routes	1
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2003-03-18

ASN Intelligence API for production workflows

Use ASN data for AS28857 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
195.78.52.0/23	AS28857	DXC Technology Austria GmbH	DXC Technology Austria GmbH	512
2001:4b60::/32	AS28857	DXC Technology Austria GmbH	DXC Technology Austria GmbH	~79×10²⁷
20.154.66.0/23	AS28857	DXC Technology Austria GmbH	DXC US Latin America Corporation	512

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 'AS28699 - AS28912'

as-block:       AS28699 - AS28912
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:        2018-11-22T15:27:31Z
last-modified:  2018-11-22T15:27:31Z
source:         RIPE

% Information related to 'AS28857'

% Abuse contact for 'AS28857' is 'noc.at@dxc.com'

aut-num:        AS28857
org:            ORG-CAA3-RIPE
as-name:        CSC-AS
remarks:        --------------------------------
remarks:        UPSTREAMS
remarks:        --------------------------------
import:         from AS1764 accept ANY
export:         to AS1764 announce AS28857
import:         from AS8514 accept ANY
export:         to AS8514 announce AS28857
import:         from AS28857 accept ANY
export:         to AS28857 announce AS28857
remarks:        --------------------------------
remarks:        VIX/INTERXION Peerings
remarks:        --------------------------------
import:         from AS1120 accept ANY
export:         to AS1120 announce AS28857
import:         from AS1257 accept ANY
export:         to AS1257 announce AS28857
import:         from AS3330 accept ANY
export:         to AS3330 announce AS28857
import:         from AS5403 accept ANY
export:         to AS5403 announce AS28857
import:         from AS5403 accept ANY
export:         to AS5403 announce AS28857
import:         from AS5588 accept ANY
export:         to AS5588 announce AS28857
import:         from AS6720 accept ANY
export:         to AS6720 announce AS28857
import:         from AS6730 accept ANY
export:         to AS6730 announce AS28857
import:         from AS6830 accept ANY
export:         to AS6830 announce AS28857
import:         from AS6939 accept ANY
export:         to AS6939 announce AS28857
import:         from AS8218 accept ANY
export:         to AS8218 announce AS28857
import:         from AS8245 accept ANY
export:         to AS8245 announce AS28857
import:         from AS8339 accept ANY
export:         to AS8339 announce AS28857
import:         from AS8387 accept ANY
export:         to AS8387 announce AS28857
import:         from AS8412 accept ANY
export:         to AS8412 announce AS28857
import:         from AS8422 accept ANY
export:         to AS8422 announce AS28857
import:         from AS8445 accept ANY
export:         to AS8445 announce AS28857
import:         from AS8447 accept ANY
export:         to AS8447 announce AS28857
import:         from AS8559 accept ANY
export:         to AS8559 announce AS28857
import:         from AS8591 accept ANY
export:         to AS8591 announce AS28857
import:         from AS8596 accept ANY
export:         to AS8596 announce AS28857
import:         from AS8708 accept ANY
export:         to AS8708 announce AS28857
import:         from AS8708 accept ANY
export:         to AS8708 announce AS28857
import:         from AS8992 accept ANY
export:         to AS8992 announce AS28857
import:         from AS9002 accept ANY
export:         to AS9002 announce AS28857
import:         from AS9119 accept ANY
export:         to AS9119 announce AS28857
import:         from AS9119 accept ANY
export:         to AS9119 announce AS28857
import:         from AS12401 accept ANY
export:         to AS12401 announce AS28857
import:         from AS12558 accept ANY
export:         to AS12558 announce AS28857
import:         from AS12577 accept ANY
export:         to AS12577 announce AS28857
import:         from AS12605 accept ANY
export:         to AS12605 announce AS28857
import:         from AS12895 accept ANY
export:         to AS12895 announce AS28857
import:         from AS12971 accept ANY
export:         to AS12971 announce AS28857
import:         from AS13064 accept ANY
export:         to AS13064 announce AS28857
import:         from AS13101 accept ANY
export:         to AS13101 announce AS28857
import:         from AS13030 accept ANY
export:         to AS13030 announce AS28857
import:         from AS15427 accept ANY
export:         to AS15427 announce AS28857
import:         from AS15498 accept ANY
export:         to AS15498 announce AS28857
import:         from AS15598 accept ANY
export:         to AS15598 announce AS28857
import:         from AS15702 accept ANY
export:         to AS15702 announce AS28857
import:         from AS16099 accept ANY
export:         to AS16099 announce AS28857
import:         from AS16265 accept ANY
export:         to AS16265 announce AS28857
import:         from AS20704 accept ANY
export:         to AS20704 announce AS28857
import:         from AS20751 accept ANY
export:         to AS20751 announce AS28857
import:         from AS20920 accept ANY
export:         to AS20920 announce AS28857
import:         from AS20940 accept ANY
export:         to AS20940 announce AS28857
import:         from AS21013 accept ANY
export:         to AS21013 announce AS28857
import:         from AS21213 accept ANY
export:         to AS21213 announce AS28857
import:         from AS21360 accept ANY
export:         to AS21360 announce AS28857
import:         from AS21385 accept ANY
export:         to AS21385 announce AS28857
import:         from AS24647 accept ANY
export:         to AS24647 announce AS28857
import:         from AS24864 accept ANY
export:         to AS24864 announce AS28857
import:         from AS24953 accept ANY
export:         to AS24953 announce AS28857
import:         from AS25192 accept ANY
export:         to AS25192 announce AS28857
import:         from AS25255 accept ANY
export:         to AS25255 announce AS28857
import:         from AS25575 accept ANY
export:         to AS25575 announce AS28857
import:         from AS28760 accept ANY
export:         to AS28760 announce AS28857
import:         from AS29056 accept ANY
export:         to AS29056 announce AS28857
import:         from AS29287 accept ANY
export:         to AS29287 announce AS28857
import:         from AS29545 accept ANY
export:         to AS29545 announce AS28857
import:         from AS29562 accept ANY
export:         to AS29562 announce AS28857
import:         from AS30971 accept ANY
export:         to AS30971 announce AS28857
import:         from AS31510 accept ANY
export:         to AS31510 announce AS28857
import:         from AS31529 accept ANY
export:         to AS31529 announce AS28857
import:         from AS31543 accept ANY
export:         to AS31543 announce AS28857
import:         from AS33890 accept ANY
export:         to AS33890 announce AS28857
import:         from AS34347 accept ANY
export:         to AS34347 announce AS28857
import:         from AS34594 accept ANY
export:         to AS34594 announce AS28857
import:         from AS35109 accept ANY
export:         to AS35109 announce AS28857
import:         from AS35369 accept ANY
export:         to AS35369 announce AS28857
import:         from AS38955 accept ANY
export:         to AS38955 announce AS28857
import:         from AS39912 accept ANY
export:         to AS39912 announce AS28857
import:         from AS44765 accept ANY
export:         to AS44765 announce AS28857
import:         from AS47692 accept ANY
export:         to AS47692 announce AS28857
import:         from AS197999 accept ANY
export:         to AS197999 announce AS28857
remarks:        --------------------------------
status:         ASSIGNED
admin-c:        aAG27-RIPE
tech-c:         aTG7-RIPE
mnt-by:         CSC-AT-MNT
mnt-by:         RIPE-NCC-END-MNT
created:        2003-03-18T12:05:24Z
last-modified:  2018-09-04T09:56:55Z
source:         RIPE # Filtered

organisation:   ORG-CAA3-RIPE
org-name:       DXC Technology Austria GmbH
country:        AT
org-type:       LIR
address:        Wienerbergstra�e 11
address:        1100
address:        Vienna
address:        AUSTRIA
phone:          +4313950826016
admin-c:        aAG27-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        MNT-CSCAUSTRIA
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MNT-CSCAUSTRIA
abuse-c:        aAG27-RIPE
created:        2005-01-27T06:11:10Z
last-modified:  2025-10-29T08:24:31Z
source:         RIPE # Filtered

role:           at.cscaustria Admin Group
address:        DXC Technology Austria GmbH
address:        EURO PLAZA
address:        Technologiestrasse 5 F
address:        1120 Vienna
address:        Austria
phone:          +43 1 207770
fax-no:         +43 1 207771090
admin-c:        TR5643-RIPE
tech-c:         TR5643-RIPE
abuse-mailbox:  noc.at@dxc.com
nic-hdl:        aAG27-RIPE
mnt-by:         MNT-CSCAUSTRIA
created:        2005-02-01T07:13:58Z
last-modified:  2025-06-24T07:03:17Z
source:         RIPE # Filtered

role:           at.cscaustria Tech Group
address:        DXC Technology Austria GmbH
address:        EURO PLAZA
address:        Technologiestrasse 5 F
address:        1120 Vienna
address:        Austria
phone:          +43 1 207770
fax-no:         +43 1 207771090
tech-c:         TR5643-RIPE
nic-hdl:        aTG7-RIPE
mnt-by:         MNT-CSCAUSTRIA
created:        2005-02-01T07:17:27Z
last-modified:  2018-10-18T10:31:56Z
source:         RIPE # Filtered

% 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" : "AS28699 - AS28912",
    "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" : "AS28857",
    "as_name" : "CSC-AS",
    "status" : "ASSIGNED",
    "import" : [ "from AS1764 accept ANY", "from AS8514 accept ANY", "from AS28857 accept ANY", "from AS1120 accept ANY", "from AS1257 accept ANY", "from AS3330 accept ANY", "from AS5403 accept ANY", "from AS5403 accept ANY", "from AS5588 accept ANY", "from AS6720 accept ANY", "from AS6730 accept ANY", "from AS6830 accept ANY", "from AS6939 accept ANY", "from AS8218 accept ANY", "from AS8245 accept ANY", "from AS8339 accept ANY", "from AS8387 accept ANY", "from AS8412 accept ANY", "from AS8422 accept ANY", "from AS8445 accept ANY", "from AS8447 accept ANY", "from AS8559 accept ANY", "from AS8591 accept ANY", "from AS8596 accept ANY", "from AS8708 accept ANY", "from AS8708 accept ANY", "from AS8992 accept ANY", "from AS9002 accept ANY", "from AS9119 accept ANY", "from AS9119 accept ANY", "from AS12401 accept ANY", "from AS12558 accept ANY", "from AS12577 accept ANY", "from AS12605 accept ANY", "from AS12895 accept ANY", "from AS12971 accept ANY", "from AS13064 accept ANY", "from AS13101 accept ANY", "from AS13030 accept ANY", "from AS15427 accept ANY", "from AS15498 accept ANY", "from AS15598 accept ANY", "from AS15702 accept ANY", "from AS16099 accept ANY", "from AS16265 accept ANY", "from AS20704 accept ANY", "from AS20751 accept ANY", "from AS20920 accept ANY", "from AS20940 accept ANY", "from AS21013 accept ANY", "from AS21213 accept ANY", "from AS21360 accept ANY", "from AS21385 accept ANY", "from AS24647 accept ANY", "from AS24864 accept ANY", "from AS24953 accept ANY", "from AS25192 accept ANY", "from AS25255 accept ANY", "from AS25575 accept ANY", "from AS28760 accept ANY", "from AS29056 accept ANY", "from AS29287 accept ANY", "from AS29545 accept ANY", "from AS29562 accept ANY", "from AS30971 accept ANY", "from AS31510 accept ANY", "from AS31529 accept ANY", "from AS31543 accept ANY", "from AS33890 accept ANY", "from AS34347 accept ANY", "from AS34594 accept ANY", "from AS35109 accept ANY", "from AS35369 accept ANY", "from AS38955 accept ANY", "from AS39912 accept ANY", "from AS44765 accept ANY", "from AS47692 accept ANY", "from AS197999 accept ANY" ],
    "export" : [ "to AS1764 announce AS28857", "to AS8514 announce AS28857", "to AS28857 announce AS28857", "to AS1120 announce AS28857", "to AS1257 announce AS28857", "to AS3330 announce AS28857", "to AS5403 announce AS28857", "to AS5403 announce AS28857", "to AS5588 announce AS28857", "to AS6720 announce AS28857", "to AS6730 announce AS28857", "to AS6830 announce AS28857", "to AS6939 announce AS28857", "to AS8218 announce AS28857", "to AS8245 announce AS28857", "to AS8339 announce AS28857", "to AS8387 announce AS28857", "to AS8412 announce AS28857", "to AS8422 announce AS28857", "to AS8445 announce AS28857", "to AS8447 announce AS28857", "to AS8559 announce AS28857", "to AS8591 announce AS28857", "to AS8596 announce AS28857", "to AS8708 announce AS28857", "to AS8708 announce AS28857", "to AS8992 announce AS28857", "to AS9002 announce AS28857", "to AS9119 announce AS28857", "to AS9119 announce AS28857", "to AS12401 announce AS28857", "to AS12558 announce AS28857", "to AS12577 announce AS28857", "to AS12605 announce AS28857", "to AS12895 announce AS28857", "to AS12971 announce AS28857", "to AS13064 announce AS28857", "to AS13101 announce AS28857", "to AS13030 announce AS28857", "to AS15427 announce AS28857", "to AS15498 announce AS28857", "to AS15598 announce AS28857", "to AS15702 announce AS28857", "to AS16099 announce AS28857", "to AS16265 announce AS28857", "to AS20704 announce AS28857", "to AS20751 announce AS28857", "to AS20920 announce AS28857", "to AS20940 announce AS28857", "to AS21013 announce AS28857", "to AS21213 announce AS28857", "to AS21360 announce AS28857", "to AS21385 announce AS28857", "to AS24647 announce AS28857", "to AS24864 announce AS28857", "to AS24953 announce AS28857", "to AS25192 announce AS28857", "to AS25255 announce AS28857", "to AS25575 announce AS28857", "to AS28760 announce AS28857", "to AS29056 announce AS28857", "to AS29287 announce AS28857", "to AS29545 announce AS28857", "to AS29562 announce AS28857", "to AS30971 announce AS28857", "to AS31510 announce AS28857", "to AS31529 announce AS28857", "to AS31543 announce AS28857", "to AS33890 announce AS28857", "to AS34347 announce AS28857", "to AS34594 announce AS28857", "to AS35109 announce AS28857", "to AS35369 announce AS28857", "to AS38955 announce AS28857", "to AS39912 announce AS28857", "to AS44765 announce AS28857", "to AS47692 announce AS28857", "to AS197999 announce AS28857" ],
    "organization" : "ORG-CAA3-RIPE",
    "admin_contacts" : [ "aAG27-RIPE" ],
    "tech_contacts" : [ "aTG7-RIPE" ],
    "remarks" : [ "--------------------------------", "UPSTREAMS", "--------------------------------", "--------------------------------", "VIX/INTERXION Peerings", "--------------------------------", "--------------------------------" ],
    "mnt_by" : [ "CSC-AT-MNT", "RIPE-NCC-END-MNT" ],
    "date_created" : "2003-03-18",
    "date_updated" : "2018-09-04",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-CAA3-RIPE",
    "name" : "DXC Technology Austria GmbH",
    "type" : "LIR",
    "address" : [ "Wienerbergstra?e 11", "1100", "Vienna", "AUSTRIA" ],
    "city" : "Vienna",
    "zip_code" : "1100",
    "country" : [ "AT" ],
    "phone" : [ "+4313950826016" ],
    "admin_contacts" : [ "aAG27-RIPE" ],
    "abuse_contacts" : [ "aAG27-RIPE" ],
    "mnt_ref" : [ "RIPE-NCC-HM-MNT", "MNT-CSCAUSTRIA" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "MNT-CSCAUSTRIA" ],
    "date_created" : "2005-01-27",
    "date_updated" : "2025-10-29",
    "source" : "RIPE",
    "addressCountry" : "AUSTRIA"
  },
  "administrative_contacts" : [ {
    "handle" : "aAG27-RIPE",
    "name" : "at.cscaustria Admin Group",
    "address" : [ "DXC Technology Austria GmbH", "EURO PLAZA", "Technologiestrasse 5 F", "1120 Vienna", "Austria" ],
    "street" : "Technologiestrasse",
    "city" : "Vienna",
    "zip_code" : "1120",
    "country" : "AUSTRIA",
    "abuse_mailbox" : [ "noc.at@dxc.com" ],
    "phone" : [ "+43 1 207770" ],
    "fax_no" : [ "+43 1 207771090" ],
    "admin_contacts" : [ "TR5643-RIPE" ],
    "tech_contacts" : [ "TR5643-RIPE" ],
    "mnt_by" : [ "MNT-CSCAUSTRIA" ],
    "date_created" : "2005-02-01",
    "date_updated" : "2025-06-24",
    "source" : "RIPE",
    "addressCountry" : "AUSTRIA"
  } ],
  "technical_contacts" : [ {
    "handle" : "aTG7-RIPE",
    "name" : "at.cscaustria Tech Group",
    "address" : [ "DXC Technology Austria GmbH", "EURO PLAZA", "Technologiestrasse 5 F", "1120 Vienna", "Austria" ],
    "street" : "Technologiestrasse",
    "city" : "Vienna",
    "zip_code" : "1120",
    "country" : "AUSTRIA",
    "phone" : [ "+43 1 207770" ],
    "fax_no" : [ "+43 1 207771090" ],
    "tech_contacts" : [ "TR5643-RIPE" ],
    "mnt_by" : [ "MNT-CSCAUSTRIA" ],
    "date_created" : "2005-02-01",
    "date_updated" : "2018-10-18",
    "source" : "RIPE",
    "addressCountry" : "AUSTRIA"
  } ]
}

Peers

AS Number	Description	Country
AS24647	Erste Digital GmbH	AT
AS8708	DIGI ROMANIA S.A.	RO
AS21213	RIPE Network Coordination Centre	NL
AS6939	Hurricane Electric LLC	US
AS6830	Liberty Global Europe Holding B.V.	NL
AS8596	hotze.com GmbH	AT
AS12895	Erste Digital GmbH	AT
AS1120	ACONET	AT
AS20940	Akamai International B.V.	NL
AS39912	oja.at GmbH	AT

Upstreams

AS Number	Description	Country
AS1853	ACONET	AT
AS1764	Next Layer Telekommunikationsdienstleistungs und Beratungs GmbH	AT
AS6939	Hurricane Electric LLC	US
AS47692	Nessus GmbH	AT
AS33891	Core Backbone GmbH	DE