39736 ICTSUPPORT, CZ
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS209810 NETCORESERVICES, CZ
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 25094 AS39736 ORIGIN Originate: 2048 /21.00 Transit: 0 /0.00 ICTSUPPORT, 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 % 16809 AS39736 ICTSUPPORT, CZ 3 2 0 1 2 66.67% Prefix AS Path Aggregation Suggestion 185.228.164.0/22 4777 2497 3491 209810 209810 39736 185.228.164.0/23 4777 2497 3491 209810 209810 39736 - Withdrawn - matching aggregate 185.228.164.0/22 4777 2497 3491 209810 209810 39736 185.228.166.0/23 4777 2497 3491 209810 209810 39736 - Withdrawn - matching aggregate 185.228.164.0/22 4777 2497 3491 209810 209810 39736
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS39736 2 More Specifics 3 Total Advertisements ICTSUPPORT, CZ
185.228.164.0/23 185.228.164.0/22
185.228.166.0/23 185.228.164.0/22
whois: 402332
IANA has recorded AS39736 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS39736\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 'AS39601 - AS39935'
as-block: AS39601 - AS39935
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: 2023-08-29T07:47:54Z
last-modified: 2023-08-29T07:47:54Z
source: RIPE
% Information related to 'AS39736'
% Abuse contact for 'AS39736' is 'ict-ripencc-abuse@cdipraha.cz'
aut-num: AS39736
as-name: ICTSUPPORT
org: ORG-ISS73-RIPE
import: from AS16246 accept ANY
export: to AS16246 announce AS39736
import: from AS12984 accept ANY
export: to AS12984 announce AS39736
admin-c: JK12749-RIPE
tech-c: JK12749-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: cz-ictsupport-1-mnt
created: 2017-10-27T14:00:27Z
last-modified: 2018-09-04T12:06:43Z
source: RIPE
organisation: ORG-ISS73-RIPE
org-name: ICT Support, s.r.o.
country: CZ
org-type: LIR
address: Dvorecká 535/21
address: 14700
address: Praha
address: CZECH REPUBLIC
phone: +420603707151
admin-c: JK12749-RIPE
tech-c: JK12749-RIPE
abuse-c: AR43440-RIPE
mnt-ref: cz-ictsupport-1-mnt
mnt-by: RIPE-NCC-HM-MNT
mnt-by: cz-ictsupport-1-mnt
created: 2017-10-16T09:27:55Z
last-modified: 2020-12-16T13:07:13Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
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% Queries from your IP address have passed the daily limit of controlled objects.
% Access from your host has been temporarily denied.
% For more information, see
% https://docs.db.ripe.net/FAQ/#why-did-i-receive-an-error-201-access-denied
% This query was served by the RIPE Database Query Service version 1.121.2 (BUSA)