28857 CSC-AS, AT
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS1764 NEXTLAYER-AS, AT
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 35464 AS28857 ORIGIN Originate: 1024 /22.00 Transit: 0 /0.00 CSC-AS, AT
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 37889 AS28857 CSC-AS, AT 2 0 0 2 0 0.00% Prefix AS Path Aggregation Suggestion 20.154.66.0/23 4777 2516 3257 1764 28857 195.78.52.0/23 4777 2516 3257 1764 28857
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS28857 1 More Specifics 2 Total Advertisements CSC-AS, AT
20.154.66.0/23 20.154.0.0/15
whois: 402332
IANA has recorded AS28857 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS28857\n % 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.
% 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: Wienerbergstraße 11
address: 1100
address: Vienna
address: AUSTRIA
phone: +4313950826016
reg-nr: FN 31552a
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: 2026-04-29T05:23:13Z
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
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
%
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% Access from your host has been temporarily denied.
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