
203721 -Reserved AS-, ZZ
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS8953 ASN-ORANGE-ROMANIA, RO
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 71034 AS203721 ORIGIN Originate: 256 /24.00 Transit: 0 /0.00 -Reserved AS-, ZZ
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 % 62782 AS203721 -Reserved AS-, ZZ 1 0 0 1 0 0.00% Prefix AS Path Aggregation Suggestion 217.156.15.0/24 6939 8953 8953 203721
whois: 402590
IANA has recorded AS203721 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS203721\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 'AS203113 - AS203887'
as-block: AS203113 - AS203887
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: 2024-11-12T15:22:00Z
last-modified: 2024-11-12T15:22:00Z
source: RIPE
% Information related to 'AS203721'
% Abuse contact for 'AS203721' is 'matei.iosep@gs1.ro'
aut-num: AS203721
as-name: GS1-DATA-SYSTEMS
org: ORG-GDSS3-RIPE
sponsoring-org: ORG-RA19-RIPE
import: from AS8953 accept ANY
export: to AS8953 announce AS203721
import: from AS8708 accept ANY
export: to AS8708 announce AS203721
admin-c: MI5943-RIPE
tech-c: GC27586-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: AS3233-MNT
created: 2025-11-17T11:50:10Z
last-modified: 2025-11-17T11:50:10Z
source: RIPE
organisation: ORG-GDSS3-RIPE
org-name: GS1 DATA SYSTEMS SRL
org-type: OTHER
address: Str. Louis Blanc, Nr. 1, Faza II, Etaj 6
address: Sector 1, Bucuresti
country: RO
reg-nr: 5054524
abuse-c: ACRO62402-RIPE
mnt-ref: AS3233-MNT
mnt-by: AS3233-MNT
created: 2025-11-14T10:32:01Z
last-modified: 2026-05-13T06:44:09Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
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% Access from your host has been temporarily denied.
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% This query was served by the RIPE Database Query Service version 1.122.1 (ABERDEEN)