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Autonomous System

AS51580

Timenet SpA

Announced IPs
40,704
CIDR prefixes
25
ASN
AS51580

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 10-20Gbps
Geographic scope Regional
Traffic ratio Mostly Inbound
Peering policy Selective
IRR record AS-TIMENET

Present at 6 internet exchanges: MIX-IT, Namex Rome: VLAN Peering, MINAP Milan: MINAP, TOP-IX: Public Peering VLAN, VSIX: Primary, Equinix Milan: Equinix IX - ML Metro

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS51580 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
5.172.99.0/24 50,917 2026-09-12 02:32:43
89.105.78.0/23 50,576 2026-09-12 02:32:43
89.105.76.0/22 47,207 2026-09-12 02:32:43
109.238.16.0/20 47,112 2026-09-12 02:32:43
91.220.83.0/24 47,049 2026-09-12 02:32:43
89.105.76.0/23 45,711 2026-09-12 02:32:43
185.208.19.0/24 45,583 2026-09-12 02:34:54
194.110.56.0/22 44,920 2026-09-12 02:34:54
5.172.96.0/24 41,813 2026-09-12 02:26:10
185.121.148.0/22 24,883 2026-09-12 02:26:50
178.218.148.0/22 24,876 2026-09-12 02:26:50
81.173.100.0/22 24,448 2026-09-12 02:26:50
5.172.97.0/24 24,401 2026-09-12 02:26:10
5.172.98.0/24 24,361 2026-09-12 02:26:10
80.66.208.0/20 24,145 2026-09-12 02:26:10
46.17.152.0/21 23,944 2026-09-12 02:26:10
31.193.16.0/20 15,954 2026-09-12 02:26:10
141.105.152.0/21 15,691 2026-09-12 02:26:11
185.143.152.0/24 15,529 2026-09-12 02:26:12
185.29.74.0/24 15,488 2026-09-12 02:26:12
185.29.75.0/24 15,478 2026-09-12 02:26:12
185.29.73.0/24 15,470 2026-09-12 02:26:12
145.14.160.0/19 15,460 2026-09-12 02:26:11
193.176.246.0/24 15,398 2026-09-12 02:26:13
193.176.238.0/24 15,394 2026-09-12 02:26:13
185.5.180.0/22 15,335 2026-09-12 02:26:12
185.212.16.0/22 15,324 2026-09-12 02:26:12
185.180.180.0/23 15,316 2026-09-12 02:26:12
178.250.64.0/21 15,315 2026-09-12 02:26:12
185.143.152.0/22 15,311 2026-09-12 02:26:12
185.180.182.0/23 15,305 2026-09-12 02:26:12
185.55.88.0/22 15,285 2026-09-12 02:26:12
185.139.28.0/22 15,261 2026-09-12 02:26:12
185.121.151.0/24 11,410 2026-08-21 02:15:57
80.66.211.0/24 6,734 2026-06-09 01:20:26
145.14.161.0/24 5,738 2026-08-13 01:13:28
80.66.212.0/24 5,441 2026-09-08 01:15:58
141.105.154.0/24 5,190 2026-09-10 01:24:15
109.238.21.0/24 4,268 2026-06-03 07:57:32
185.121.150.0/24 3,075 2026-05-27 11:31:08
31.193.31.0/24 2,977 2026-08-13 01:13:28
178.218.150.0/24 2,973 2026-08-13 01:13:28
185.121.149.0/24 2,849 2026-08-13 01:13:28
185.5.180.0/24 2,804 2026-08-07 01:12:14
194.110.56.0/24 2,795 2026-07-16 01:07:46
185.121.148.0/24 2,733 2026-06-09 01:20:26
185.180.182.0/24 2,704 2026-05-31 01:27:35
89.105.78.0/24 2,687 2026-07-12 01:07:51
31.193.19.0/24 2,583 2026-05-29 08:45:38
109.238.20.0/24 2,535 2026-08-13 01:09:36

Showing top 50 of 55 announced prefixes by sample volume.

Frequently Asked Questions

What is AS51580?

AS51580 is an Autonomous System Number assigned to Timenet SpA. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS51580 announce?

AS51580 announces 40.7K IPv4 addresses distributed across 25 routed CIDR prefixes. The network is registered in Italy.

Who operates AS51580?

AS51580 is operated by Timenet SpA. The organization is based in Italy. You can view all IP ranges and related ASNs on the organization page.

What country is AS51580 registered in?

AS51580 is registered in Italy. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-12 02:41:43 UTC
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