204536 TSFY, IE
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS6939 HURRICANE - Hurricane Electric LLC, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 34054 AS204536 ORIGIN Originate: 1280 /21.68 Transit: 0 /0.00 TSFY, IE
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 % 63019 AS204536 TSFY, IE 2 0 0 2 0 0.00% Prefix AS Path Aggregation Suggestion 185.87.180.0/22 4777 6939 204536 185.87.181.0/24 4608 4826 6939 204536
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS204536 1 More Specifics 2 Total Advertisements TSFY, IE
185.87.181.0/24 185.87.180.0/22
whois: 402332
IANA has recorded AS204536 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS204536\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 'AS203940 - AS205662'
as-block: AS203940 - AS205662
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: 2026-03-05T15:29:31Z
last-modified: 2026-03-05T15:29:31Z
source: RIPE
% Information related to 'AS204536'
% Abuse contact for 'AS204536' is 'info@nuacom.ie'
aut-num: AS204536
as-name: tsfy
org: ORG-TL472-RIPE
import: from AS43760 accept ANY
import: from AS6939 accept ANY
import: from AS2128 accept ANY
export: to AS43760 announce AS-NUACOM
export: to AS6939 announce AS-NUACOM
export: to AS2128 announce AS-NUACOM
import: from AS3257 accept ANY
export: to AS3257 announce AS-NUACOM
admin-c: IT2739-RIPE
tech-c: IT2739-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: ie-tsfyltd-1-mnt
created: 2018-02-21T08:21:34Z
last-modified: 2018-09-04T12:10:57Z
source: RIPE
organisation: ORG-TL472-RIPE
org-name: TSFY Ltd
country: IE
org-type: LIR
address: Block B, Maynooth Business Campus
address: W23W5X7
address: Maynooth
address: IRELAND
phone: +35315540200
admin-c: IT2739-RIPE
tech-c: IT2739-RIPE
abuse-c: AR45218-RIPE
mnt-ref: ie-tsfyltd-1-mnt
mnt-by: RIPE-NCC-HM-MNT
mnt-by: ie-tsfyltd-1-mnt
created: 2018-02-19T11:25:33Z
last-modified: 2020-12-16T12:28:16Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
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