209531 OSTV SIX, SK
Adjacency: 3 Upstream: 2 Downstream: 1
Upstream Adjacent AS list
AS6939 HURRICANE - Hurricane Electric LLC, US
AS39392 SUPERNETWORK _, CZ
Downstream Adjacent AS list
AS208882 AS-COOLNET1-SK COOL NET, SK
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 23963 AS209531 ORG+TRN Originate: 2304 /20.83 Transit: 512 /23.00 OSTV SIX, 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 % 27875 AS209531 OSTV SIX, SK 4 2 1 3 1 25.00% Prefix AS Path Aggregation Suggestion 147.78.168.0/22 4777 2497 1299 39392 209531 147.78.168.0/22 4608 4826 6939 209531 + Announce - aggregate of 147.78.168.0/23 (4608 4826 6939 209531) and 147.78.170.0/23 (4608 4826 6939 209531) 147.78.168.0/23 4608 4826 6939 209531 - Withdrawn - aggregated with 147.78.170.0/23 (4608 4826 6939 209531) 147.78.170.0/23 4608 4826 6939 209531 - Withdrawn - aggregated with 147.78.168.0/23 (4608 4826 6939 209531) 194.110.119.0/24 4777 2497 174 39392 209531
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS209531 2 More Specifics 4 Total Advertisements OSTV SIX, SK
147.78.168.0/23 147.78.168.0/22
147.78.170.0/23 147.78.168.0/22
whois: 402332
IANA has recorded AS209531 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS209531\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 'AS208189 - AS214345'
as-block: AS208189 - AS214345
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: 2026-02-12T14:40:05Z
last-modified: 2026-02-12T14:40:05Z
source: RIPE
% Information related to 'AS209531'
% Abuse contact for 'AS209531' is 'martin@bella.sk'
aut-num: AS209531
as-name: OSTV
org: ORG-OS354-RIPE
descr: SIX
import: from AS2607 accept ANY
descr: SuperNetwork
import: from AS39392 accept ANY
descr: Peering.cz
import: from AS61195 accept ANY
descr: Apple
import: from AS714 accept ANY
descr: Microsoft
import: from AS8075 accept ANY
descr: Cloudflare
import: from AS13335 accept ANY
export: to AS2607 announce AS209531
export: to AS61195 announce AS209531
export: to AS39392 announce AS209531
export: to AS714 announce AS209531
export: to AS8075 announce AS209531
export: to AS13335 announce AS209531
admin-c: TA8909-RIPE
tech-c: TA8909-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: lir-sk-ostvsro-1-MNT
created: 2019-01-22T15:06:50Z
last-modified: 2024-04-09T07:32:53Z
source: RIPE # Filtered
descr: OSTV s.r.o.
remarks: https://ostv.sk
organisation: ORG-OS354-RIPE
org-name: OSTV s.r.o.
country: SK
org-type: LIR
address: Cirmánska 4/632
address: 94905
address: Nitra - Dolne Krskany
address: SLOVAKIA
phone: +421905568734
admin-c: TA8909-RIPE
tech-c: TA8909-RIPE
abuse-c: AR73681-RIPE
mnt-ref: lir-sk-ostvsro-1-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: lir-sk-ostvsro-1-MNT
created: 2023-12-28T12:23:05Z
last-modified: 2023-12-28T12:23:07Z
source: RIPE # Filtered
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