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Autonomous System

AS200043

Cesena Net S.r.l.

Announced IPs
21,760
CIDR prefixes
13
ASN
AS200043

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
Geographic scope Europe
Traffic ratio Mostly Inbound
Peering policy Open
IRR record AS-CESENANET

Present at 4 internet exchanges: MIX-IT, MINAP Milan: MINAP, MIX Bologna, VSIX: Primary

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS200043 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
185.63.168.0/23 1,422,617 2026-09-11 05:14:51
31.3.168.0/22 1,419,389 2026-09-11 05:14:51
31.3.172.0/22 1,400,737 2026-09-11 05:14:51
185.213.4.0/22 49,811 2026-09-11 04:56:06
194.50.54.0/24 43,711 2026-09-11 03:43:28
62.220.80.0/21 43,112 2026-09-11 03:43:07
31.3.176.0/20 32,749 2026-09-11 03:43:04
45.10.220.0/22 32,534 2026-09-11 03:43:04
62.220.64.0/20 31,513 2026-09-11 03:43:04
62.220.88.0/21 30,845 2026-09-11 04:56:12
109.238.126.0/23 26,835 2026-09-11 03:43:05
109.238.124.0/23 26,831 2026-09-11 03:43:05
185.98.8.0/22 21,950 2026-09-11 03:43:06
5.178.120.0/24 21,066 2026-09-11 05:07:58
217.18.92.0/24 18,787 2026-09-11 04:15:41
185.235.23.0/24 11,994 2026-07-14 08:02:50
185.235.22.0/24 11,988 2026-07-14 08:02:50
185.235.21.0/24 11,975 2026-07-14 08:02:50
185.235.20.0/24 11,974 2026-07-14 08:02:50
5.178.121.0/24 11,721 2026-07-14 07:47:17
5.178.122.0/24 11,670 2026-07-14 07:47:17
5.178.123.0/24 11,620 2026-07-14 07:47:17
5.178.126.0/24 11,227 2026-07-14 07:46:12
5.178.127.0/24 11,195 2026-07-14 07:46:12
5.178.124.0/24 10,906 2026-07-14 04:28:42
5.178.125.0/24 10,890 2026-07-14 04:28:42
91.206.95.0/24 9,652 2026-09-11 04:15:41

Frequently Asked Questions

What is AS200043?

AS200043 is an Autonomous System Number assigned to Cesena Net S.r.l.. 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 AS200043 announce?

AS200043 announces 21.8K IPv4 addresses distributed across 13 routed CIDR prefixes. The network is registered in Italy.

Who operates AS200043?

AS200043 is operated by Cesena Net S.r.l.. The organization is based in Italy. You can view all IP ranges and related ASNs on the organization page.

What country is AS200043 registered in?

AS200043 is registered in Italy. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-11 05:09:06 UTC
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