
51580 TIMENET-AS, IT
Adjacency: 11 Upstream: 8 Downstream: 3
Upstream Adjacent AS list
AS3303 SWISSCOM Swisscom Switzerland Ltd, CH
AS9002 RETN-AS, GB
AS41327 FIBERTELECOM-AS Fiber Telecom S.p.A., IT
AS6939 HURRICANE, US
AS12874 FASTWEB, IT
AS3257 GTT-BACKBONE GTT, US
AS3269 ASN-IBSNAZ, IT
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A., IT
Downstream Adjacent AS list
AS211756 NEWASSISTENT, IT
AS202552 PROTEC-AS, IT
AS41071 OPENPOP-AS, CH
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 4721 AS51580 ORG+TRN Originate: 41984 /16.64 Transit: 1280 /21.68 TIMENET-AS, 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 % 10580 AS51580 TIMENET-AS, IT 33 7 3 29 4 12.12% Prefix AS Path Aggregation Suggestion 5.172.96.0/24 6939 51580 5.172.97.0/24 3257 51580 5.172.98.0/24 3257 51580 5.172.99.0/24 3303 12874 51580 31.193.16.0/20 6939 51580 46.17.152.0/21 3257 51580 80.66.208.0/20 3257 51580 81.173.100.0/22 3257 51580 89.105.76.0/22 3303 12874 51580 89.105.76.0/22 6939 51580 + Announce - aggregate of 89.105.76.0/23 (6939 51580) and 89.105.78.0/23 (6939 51580) 89.105.76.0/23 6939 51580 - Withdrawn - aggregated with 89.105.78.0/23 (6939 51580) 89.105.78.0/23 6939 51580 - Withdrawn - aggregated with 89.105.76.0/23 (6939 51580) 91.220.83.0/24 3303 12874 51580 109.238.16.0/20 3303 12874 51580 141.105.152.0/21 6939 51580 145.14.160.0/19 6939 51580 178.218.148.0/22 3257 51580 178.250.64.0/21 6939 51580 185.5.180.0/22 6939 51580 185.29.73.0/24 6939 51580 185.29.74.0/23 6939 51580 + Announce - aggregate of 185.29.74.0/24 (6939 51580) and 185.29.75.0/24 (6939 51580) 185.29.74.0/24 6939 51580 - Withdrawn - aggregated with 185.29.75.0/24 (6939 51580) 185.29.75.0/24 6939 51580 - Withdrawn - aggregated with 185.29.74.0/24 (6939 51580) 185.55.88.0/22 6939 51580 185.121.148.0/22 3257 51580 185.139.28.0/22 6939 51580 185.143.152.0/22 6939 51580 185.143.152.0/24 6939 51580 - Withdrawn - matching aggregate 185.143.152.0/22 6939 51580 185.180.180.0/22 6939 51580 + Announce - aggregate of 185.180.180.0/23 (6939 51580) and 185.180.182.0/23 (6939 51580) 185.180.180.0/23 6939 51580 - Withdrawn - aggregated with 185.180.182.0/23 (6939 51580) 185.180.182.0/23 6939 51580 - Withdrawn - aggregated with 185.180.180.0/23 (6939 51580) 185.208.19.0/24 3303 12874 51580 185.212.16.0/22 6939 51580 193.176.238.0/24 6939 51580 193.176.246.0/24 6939 51580 194.110.56.0/22 3303 12874 51580
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS51580 5 More Specifics 24 Total Advertisements TIMENET-AS, IT
185.29.73.0/24 185.29.72.0/22
185.29.74.0/24 185.29.72.0/22
185.29.75.0/24 185.29.72.0/22
185.143.152.0/24 185.143.152.0/22
185.208.19.0/24 185.208.16.0/22
109.238.22.0/24 109.238.16.0/20
Prefixes added and withdrawn by this origin AS in the past 7 days.
- 109.238.22.0/24 Withdrawn
- 194.110.56.0/22 Withdrawn
whois: 402590
IANA has recorded AS51580 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS51580\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 'AS51357 - AS51817'
as-block: AS51357 - AS51817
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: 2025-02-13T13:57:44Z
last-modified: 2025-02-13T13:57:44Z
source: RIPE
% Information related to 'AS51580'
% Abuse contact for 'AS51580' is 'abuse@timenet.it'
aut-num: AS51580
admin-c: CM1574-RIPE
tech-c: CM1574-RIPE
as-name: TIMENET-AS
org: ORG-ANSS1-RIPE
remarks: --------------------------------------------
remarks: Transit IPv4:
remarks: --------------------------------------------
import: from AS174 accept ANY
export: to AS174 announce AS-TIMENET
import: from AS6762 accept ANY
export: to AS6762 announce AS-TIMENET
import: from AS3356 accept ANY
export: to AS3356 announce AS-TIMENET
remarks: --------------------------------------------
remarks: --------------------------------------------
remarks: Public peering @MIX Milan IPv4
remarks: IP 217.29.66.170 VLAN 100
remarks: IP 217.29.68.170 VLAN 101
remarks: --------------------------------------------
remarks: Public peering @MINAP
remarks: IP 185.1.114.49
remarks: --------------------------------------------
remarks: --------------------------------------------
import: from AS-5394 accept AS-UNIDATACUST
export: to AS-UNIDATACUST announce AS-TIMENET
import: from AS2906 accept AS-NFLX
export: to AS2906 announce AS-TIMENET
import: from AS6939 accept AS-HURRICANE
export: to AS6939 announce AS-TIMENET
import: from AS8612 accept AS-TISCALI-8612
export: to AS8612 announce AS-TIMENET
import: from AS8968 accept AS-ALBACOM
export: to AS8968 announce AS-TIMENET
import: from AS8075 accept AS-MICROSOFT
export: to AS8075 announce AS-TIMENET
remarks: --- MiX ---
import: from AS16004 accept AS16004
export: to AS16004 announce AS-TIMENET
remarks: --- GENESYS-AS ---
import: from AS24994 accept AS24994
export: to AS24994 announce AS-TIMENET
import: from AS202032 accept AS-GOLINE
export: to AS202032 announce AS-TIMENET
import: from AS31611 accept AS-ABILENE
import: from AS41381 accept AS41381
export: to AS31611 announce AS-TIMENET
export: to AS41381 announce ANY
import: from AS211756 accept AS211756
export: to AS211756 announce ANY
remarks: --------------------------------------------
remarks: --------------------------------------------
remarks: Public peering @MIX Milan IPv6
remarks: IP 2001:7F8:B:100:1D1:A5D5:1580:170 VLAN 100
remarks: IP 2001:7F8:B:101:1D1:A5D5:1580:170 VLAN 101
remarks: --------------------------------------------
remarks: --------------------------------------------
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: TIMENET-MNT
created: 2010-10-01T14:32:34Z
last-modified: 2025-01-03T08:34:29Z
source: RIPE # Filtered
organisation: ORG-ANSS1-RIPE
org-name: TIMENET SPA
country: IT
reg-nr: 04733650487
org-type: LIR
address: Via G. Di Vittorio, 8
address: 50053
address: Empoli (FI)
address: ITALY
phone: +39 05711738000
admin-c: CM1574-RIPE
tech-c: NOC265-RIPE
abuse-c: AR15693-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: TIMENET-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: TIMENET-MNT
created: 2004-06-02T13:32:50Z
last-modified: 2026-05-13T07:30:06Z
source: RIPE # Filtered
fax-no: +39 0571944800
%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 (DEXTER)