
198621 AVAST-AS-AC, CZ
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS35661 VIRTUASYS-EU, FR
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 69888 AS198621 ORIGIN Originate: 256 /24.00 Transit: 0 /0.00 AVAST-AS-AC, CZ
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 % 60150 AS198621 AVAST-AS-AC, CZ 1 0 0 1 0 0.00% Prefix AS Path Aggregation Suggestion 195.58.128.0/24 6939 35661 198621
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS198621 1 More Specifics 1 Total Advertisements AVAST-AS-AC, CZ
185.51.231.0/24 185.51.228.0/22
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 185.51.231.0/24 Announced
whois: 402603
IANA has recorded AS198621 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS198621\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 'AS198305 - AS199072'
as-block: AS198305 - AS199072
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: 2026-02-18T10:24:00Z
last-modified: 2026-02-18T10:24:00Z
source: RIPE
% Information related to 'AS198621'
% Abuse contact for 'AS198621' is 'bernd@klaus.onl'
aut-num: AS198621
as-name: KLAUS-ONL
org: ORG-BK197-RIPE
sponsoring-org: ORG-LCTL2-RIPE
import: from AS35661 accept ANY
export: to AS35661 announce AS198621
import: from AS52025 accept ANY
export: to AS52025 announce AS198621
admin-c: BK6398-RIPE
tech-c: BK6398-RIPE
remarks: VSYS-VERIFY-bcde652f78c6a3e1424c6b67edb85e1d
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: LAGRANGE-AUTO-MNT
mnt-by: BERND-KLAUS-MNT
created: 2026-04-21T15:49:01Z
last-modified: 2026-04-21T16:11:58Z
source: RIPE
organisation: ORG-BK197-RIPE
org-name: Bernd Klaus
org-type: OTHER
address: Triesneckergasse 1, Kirchberg am Wagram, Niederosterreich, 3470, AT
country: AT
reg-nr: Not Applicable
abuse-c: ACRO64176-RIPE
mnt-ref: lagrange_cloud-MNT
created: 2026-04-08T20:34:47Z
last-modified: 2026-05-13T06:21:42Z
source: RIPE # Filtered
mnt-by: BERND-KLAUS-MNT
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
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% This query was served by the RIPE Database Query Service version 1.122.1 (DEXTER)