203540 GruppoWitel_Srl - Witel Srl, IT
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS174 COGENT-174 - Cogent Communications, LLC, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 26433 AS203540 ORIGIN Originate: 2048 /21.00 Transit: 0 /0.00 GruppoWitel_Srl - Witel Srl, IT
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 % 9147 AS203540 GruppoWitel_Srl - Witel Srl, IT 7 7 2 2 5 71.43% Prefix AS Path Aggregation Suggestion 45.142.132.0/22 4777 2516 174 203540 + Announce - aggregate of 45.142.132.0/23 (4777 2516 174 203540) and 45.142.134.0/23 (4777 2516 174 203540) 45.142.132.0/24 4777 2516 174 203540 - Withdrawn - aggregated with 45.142.133.0/24 (4777 2516 174 203540) 45.142.133.0/24 4777 2516 174 203540 - Withdrawn - aggregated with 45.142.132.0/24 (4777 2516 174 203540) 45.142.134.0/24 4777 2516 174 203540 - Withdrawn - aggregated with 45.142.135.0/24 (4777 2516 174 203540) 45.142.135.0/24 4777 2516 174 203540 - Withdrawn - aggregated with 45.142.134.0/24 (4777 2516 174 203540) 91.204.248.0/22 4777 2516 174 203540 + Announce - aggregate of 91.204.248.0/23 (4777 2516 174 203540) and 91.204.250.0/23 (4777 2516 174 203540) 91.204.248.0/24 4777 2516 174 203540 - Withdrawn - aggregated with 91.204.249.0/24 (4777 2516 174 203540) 91.204.249.0/24 4777 2516 174 203540 - Withdrawn - aggregated with 91.204.248.0/24 (4777 2516 174 203540) 91.204.250.0/23 4777 2516 174 203540 - Withdrawn - aggregated with 91.204.248.0/23 (4777 2516 174 203540)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS203540 7 More Specifics 7 Total Advertisements GruppoWitel_Srl - Witel Srl, IT
45.142.132.0/24 45.142.132.0/22
45.142.133.0/24 45.142.132.0/22
45.142.134.0/24 45.142.132.0/22
45.142.135.0/24 45.142.132.0/22
91.204.248.0/24 91.204.248.0/22
91.204.249.0/24 91.204.248.0/22
91.204.250.0/23 91.204.248.0/22
whois: 402613
IANA has recorded AS203540 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS203540\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 'AS203540'
% Abuse contact for 'AS203540' is 'abuse@witel.it'
aut-num: AS203540
as-name: GruppoWitel_Srl
org: ORG-WS205-RIPE
import: from AS174 accept ANY
export: to AS174 announce AS203540
admin-c: KFDC1-RIPE
tech-c: MDB976-RIPE
abuse-c: AR46033-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: it-gruppowitel-1-mnt
created: 2018-04-20T09:22:20Z
last-modified: 2021-12-15T15:23:35Z
source: RIPE
organisation: ORG-WS205-RIPE
org-name: Witel Srl
country: IT
reg-nr: 01878420668
org-type: LIR
address: Via XI Febbraio, 7
address: 67059
address: Trasacco
address: ITALY
phone: +390863931129
admin-c: KFDC1-RIPE
tech-c: MDB976-RIPE
abuse-c: AR46033-RIPE
mnt-ref: it-gruppowitel-1-mnt
mnt-by: RIPE-NCC-HM-MNT
mnt-by: it-gruppowitel-1-mnt
created: 2018-04-16T15:06:37Z
last-modified: 2026-05-13T07:39:06Z
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
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% This query was served by the RIPE Database Query Service version 1.122.1 (ABERDEEN)