20819 ALITALIA, IT
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS198949 RADWARE, IL
AS15830 EQUINIX, NL
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 11749 AS20819 ORIGIN Originate: 8192 /19.00 Transit: 0 /0.00 ALITALIA, 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 % 21606 AS20819 ALITALIA, IT 3 2 1 2 1 33.33% Prefix AS Path Aggregation Suggestion 80.72.160.0/20 4608 7575 15830 20819 80.72.160.0/20 4777 2516 1299 198949 20819 + Announce - aggregate of 80.72.160.0/21 (4777 2516 1299 198949 20819) and 80.72.168.0/21 (4777 2516 1299 198949 20819) 80.72.160.0/21 4777 2516 1299 198949 20819 - Withdrawn - aggregated with 80.72.168.0/21 (4777 2516 1299 198949 20819) 80.72.168.0/21 4777 2516 1299 198949 20819 - Withdrawn - aggregated with 80.72.160.0/21 (4777 2516 1299 198949 20819)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS20819 2 More Specifics 3 Total Advertisements ALITALIA, IT
80.72.160.0/21 80.72.160.0/20
80.72.168.0/21 80.72.160.0/20
whois: 402332
IANA has recorded AS20819 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS20819\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 'AS20485 - AS20857'
as-block: AS20485 - AS20857
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: 2018-11-22T15:27:27Z
last-modified: 2018-11-22T15:27:27Z
source: RIPE
% Information related to 'AS20819'
% Abuse contact for 'AS20819' is 'AbuseRIPE@ita-airways.com'
aut-num: AS20819
as-name: Alitalia
org: ORG-ITAS7-RIPE
export: to AS15830 announce AS20819
import: from AS15830 action pref=100; accept ANY
admin-c: AIA124-RIPE
tech-c: AIA124-RIPE
import: from AS3269 action pref=100; accept ANY
import: from AS8968 action pref=100; accept ANY
export: to AS3269 announce AS20819
export: to AS8968 announce AS20819
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: lir-it-ita-airways-1-MNT
created: 1970-01-01T00:00:00Z
last-modified: 2026-03-27T10:51:08Z
source: RIPE # Filtered
organisation: ORG-ITAS7-RIPE
org-name: ITALIA TRASPORTO AEREO S.P.A.
country: IT
org-type: LIR
address: Via Venti Settembre 97
address: 00187
address: ROMA
address: ITALY
phone: +39 06 6562 5255
admin-c: AIA124-RIPE
tech-c: AIA124-RIPE
abuse-c: AR78796-RIPE
mnt-ref: lir-it-ita-airways-1-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: lir-it-ita-airways-1-MNT
created: 2025-09-12T06:20:43Z
last-modified: 2025-09-12T06:20:43Z
source: RIPE # Filtered
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