28952 O2BS, SK
Adjacency: 5 Upstream: 1 Downstream: 4
Upstream Adjacent AS list
AS174 COGENT-174 - Cogent Communications, LLC, US
Downstream Adjacent AS list
AS204691 TIPNET, SK
AS25496 ZT-AS, SK
AS60715 LOMBARD, SK
AS57414 EUSTREAM-AS, SK
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 4609 AS28952 ORG+TRN Originate: 43264 /16.60 Transit: 6656 /19.30 O2BS, SK
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 AS28952 O2BS, SK 9 0 0 9 0 0.00% Prefix AS Path Aggregation Suggestion 31.3.32.0/19 4777 2516 174 28952 37.58.0.0/20 4777 2516 174 28952 37.152.96.0/19 4777 2516 174 28952 46.34.224.0/19 4777 2516 174 28952 90.176.0.0/19 4777 2516 174 28952 91.191.69.0/24 4777 2516 174 28952 91.191.80.0/22 4777 2516 174 28952 151.236.224.0/20 4777 2516 174 28952 185.103.144.0/22 4777 2516 174 28952
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS28952 2 More Specifics 9 Total Advertisements O2BS, SK
91.191.69.0/24 91.191.64.0/18
91.191.80.0/22 91.191.64.0/18
whois: 402332
IANA has recorded AS28952 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS28952\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 'AS28914 - AS29090'
as-block: AS28914 - AS29090
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 'AS28952'
% Abuse contact for 'AS28952' is 'csc@o2bs.sk'
aut-num: AS28952
as-name: O2BSSK
org: ORG-OBSS2-RIPE
import: from AS5610 accept ANY
export: to AS5610 announce AS-O2BSSK
admin-c: SKBS1-RIPE
tech-c: SKBS1-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: SK-BS-MNT
created: 2015-06-08T16:48:32Z
last-modified: 2018-09-04T11:36:43Z
source: RIPE
organisation: ORG-OBSS2-RIPE
org-name: O2 Business Services, a.s
country: SK
org-type: LIR
address: Pribinova 40
address: 81109
address: Bratislava
address: SLOVAKIA
phone: +421940503098
reg-nr: 50 087 487
admin-c: SKBS1-RIPE
tech-c: SKBS1-RIPE
abuse-c: SKBS1-RIPE
mnt-ref: SK-BS-MNT
mnt-ref: RIPE-NCC-HM-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: SK-BS-MNT
created: 2015-06-05T16:14:20Z
last-modified: 2026-04-29T05:21:24Z
source: RIPE # Filtered
role: O2 Business Services admin role
address: O2 Business Services Slovakia
address: Aupark Tower
address: Einsteinova 24
address: Bratislava
address: 851 01
address: Slovak Republic
abuse-mailbox: csc@o2bs.sk
admin-c: IG3785-RIPE
tech-c: BP323-RIPE
nic-hdl: SKBS1-RIPE
mnt-by: SK-BS-MNT
created: 2015-06-11T09:17:54Z
last-modified: 2022-03-30T08:25:17Z
source: RIPE # Filtered
% This query was served by the RIPE Database Query Service version 1.122 (ABERDEEN)