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Autonomous System

AS210218

Open Fiber S.P.A.

Announced IPs
150,528
CIDR prefixes
124
ASN
AS210218

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.

70/100
Moderate
How this score is built

Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 5-10Gbps
Geographic scope Regional
Traffic ratio Not Disclosed
Peering policy Open

Present at 3 internet exchanges: MIX-IT, Namex Rome: VLAN Peering, VSIX: Primary

Web3 footprint

AS210218 hosts 3 observed decentralized-network nodes across 3 networks. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
94.33.0.0/17 32.8K
0.0%
Open Fiber S.P.A. IT Piedmont Turin
94.33.192.0/18 16.4K
0.0%
Open Fiber S.P.A. IT Lazio Rome
94.33.128.0/19 8.2K
0.0%
Open Fiber S.P.A. IT — —
212.22.128.0/19 8.2K
0.0%
Open Fiber S.P.A. IT Lazio Rome
212.24.0.0/19 8.2K
0.0%
Open Fiber S.P.A. IT Veneto Padua
94.33.176.0/20 4.1K
0.0%
Open Fiber S.P.A. IT Piedmont Turin
217.133.0.0/20 4.1K
0.0%
— IT — —
78.40.160.0/21 2.0K
0.0%
Open Fiber S.P.A. IT Lazio Rome
94.156.48.0/21 2.0K
0.0%
Open Fiber S.P.A. IT Lombardy Milan
178.175.184.0/21 2.0K
0.0%
Open Fiber S.P.A. IT Lombardy Milan
193.207.8.0/21 2.0K
0.0%
Open Fiber S.P.A. IT Piedmont Turin
193.207.16.0/21 2.0K
0.0%
Open Fiber S.P.A. IT Lombardy Milan
217.133.0.0/21 2.0K
0.0%
Open Fiber S.P.A. IT — —
2.58.136.0/22 1.0K
0.0%
Open Fiber S.P.A. IT Lombardy Brescia
2.59.248.0/22 1.0K
0.0%
Open Fiber S.P.A. IT Lombardy Brescia
31.13.252.0/22 1.0K
0.0%
Open Fiber S.P.A. IT Campania Naples
37.221.120.0/22 1.0K
0.0%
Open Fiber S.P.A. IT Lombardy Milan
45.12.248.0/22 1.0K
0.0%
Open Fiber S.P.A. IT Lombardy Brescia
45.139.100.0/22 1.0K
0.0%
Open Fiber S.P.A. IT Lazio Rome
45.143.100.0/22 1.0K
0.0%
Open Fiber S.P.A. IT Campania Naples
77.75.56.0/22 1.0K
0.0%
Open Fiber S.P.A. IT — —
80.249.124.0/22 1.0K
0.0%
Open Fiber S.P.A. IT Lazio Rome
87.120.232.0/22 1.0K
0.0%
Open Fiber S.P.A. IT Veneto Gambellara
91.197.196.0/22 1.0K
0.0%
Open Fiber S.P.A. IT Lazio Rome
91.243.184.0/22 1.0K
0.0%
Open Fiber S.P.A. IT Lazio Rome
93.123.68.0/22 1.0K
0.0%
Open Fiber S.P.A. IT Lombardy Milan
94.33.160.0/22 1.0K
0.0%
Open Fiber S.P.A. IT Piedmont Turin
94.33.172.0/22 1.0K
0.0%
Open Fiber S.P.A. IT Lombardy Cicognolo
94.156.16.0/22 1.0K
0.0%
Open Fiber S.P.A. IT Lazio Rome
94.156.108.0/22 1.0K
0.0%
Open Fiber S.P.A. IT Lombardy Milan
94.156.124.0/22 1.0K
0.0%
Open Fiber S.P.A. IT Campania Naples
94.156.240.0/22 1.0K
0.0%
Open Fiber S.P.A. IT Lombardy Milan
94.240.56.0/22 1.0K
0.0%
Open Fiber S.P.A. IT Apulia Bari
95.214.124.0/22 1.0K
0.0%
Open Fiber S.P.A. IT Emilia-Romagna Bologna
185.171.148.0/22 1.0K
0.0%
Open Fiber S.P.A. IT Lombardy Milan
193.19.200.0/22 1.0K
0.0%
Open Fiber S.P.A. IT Lombardy Milan
193.36.232.0/22 1.0K
0.0%
Open Fiber S.P.A. IT Lombardy Milan
193.46.172.0/22 1.0K
0.0%
Open Fiber S.P.A. IT Lombardy Izano
193.56.16.0/22 1.0K
0.0%
Open Fiber S.P.A. IT Emilia-Romagna Reggio Emilia
193.56.248.0/22 1.0K
0.0%
Open Fiber S.P.A. IT Lombardy Milan
193.58.184.0/22 1.0K
0.0%
Open Fiber S.P.A. IT Lombardy Milan
193.207.4.0/22 1.0K
0.0%
Open Fiber S.P.A. IT Lombardy Milan
194.76.204.0/22 1.0K
0.0%
Open Fiber S.P.A. IT Lazio Rome
194.147.8.0/22 1.0K
0.0%
Open Fiber S.P.A. IT Veneto Oppeano
195.225.120.0/22 1.0K
0.0%
Open Fiber S.P.A. IT Campania Villa di Briano
31.13.250.0/23 512
0.0%
Open Fiber S.P.A. IT Emilia-Romagna Argelato
45.8.74.0/23 512
0.0%
Open Fiber S.P.A. IT Lazio Rome
45.144.152.0/23 512
0.0%
Open Fiber S.P.A. IT — —
45.149.232.0/23 512
0.0%
Open Fiber S.P.A. IT The Marches Gradara
87.120.34.0/23 512
0.0%
Open Fiber S.P.A. IT Abruzzo Teramo
87.120.46.0/23 512
0.0%
Open Fiber S.P.A. IT Lazio Rome
87.120.64.0/23 512
0.0%
Open Fiber S.P.A. IT Piedmont Turin
87.120.96.0/23 512
0.0%
Open Fiber S.P.A. IT Campania Naples
87.120.220.0/23 512
0.0%
Open Fiber S.P.A. IT Lombardy Milan
87.121.36.0/23 512
0.0%
Open Fiber S.P.A. IT Friuli Venezia Giulia Udine
87.121.56.0/23 512
0.0%
Open Fiber S.P.A. IT Lazio Rome
87.121.66.0/23 512
0.0%
Open Fiber S.P.A. IT Lazio Rome
87.121.100.0/23 512
0.0%
Open Fiber S.P.A. IT Veneto Terrazzo
87.121.148.0/23 512
0.0%
Open Fiber S.P.A. IT Lombardy Milan
91.92.24.0/23 512
0.0%
Open Fiber S.P.A. IT — —
93.123.86.0/23 512
0.0%
Open Fiber S.P.A. IT Lazio Cave
94.154.174.0/23 512
0.0%
Open Fiber S.P.A. IT Lazio Rome
94.156.168.0/23 512
0.0%
Open Fiber S.P.A. IT Campania Castellammare di Stabia
94.156.182.0/23 512
0.0%
Open Fiber S.P.A. IT Lombardy Milan
94.156.192.0/23 512
0.0%
Open Fiber S.P.A. IT Basilicate Colobraro
94.156.234.0/23 512
0.0%
Open Fiber S.P.A. IT Abruzzo Fontecchio
94.156.246.0/23 512
0.0%
Open Fiber S.P.A. IT Lombardy Milan
164.40.186.0/23 512
0.0%
Open Fiber S.P.A. IT Lombardy Milan
176.125.252.0/23 512
0.0%
Open Fiber S.P.A. IT Lazio San Lorenzo Nuovo
185.254.38.0/23 512
0.0%
Open Fiber S.P.A. IT — —
193.149.2.0/23 512
0.0%
Open Fiber S.P.A. IT — —
193.207.2.0/23 512
0.0%
Open Fiber S.P.A. IT Piedmont Turin
217.133.8.0/23 512
0.0%
Open Fiber S.P.A. IT — —
217.133.16.0/23 512
0.0%
— IT — —
2.58.93.0/24 256
0.0%
Open Fiber S.P.A. IT Lazio Rome
2.58.94.0/24 256
0.0%
Open Fiber S.P.A. IT Lombardy Carnago
31.13.194.0/24 256
0.0%
Open Fiber S.P.A. IT Lazio Rome
31.13.249.0/24 256
0.0%
Open Fiber S.P.A. IT Campania Naples
37.139.129.0/24 256
0.0%
Open Fiber S.P.A. IT Trentino-Alto Adige Trento
45.66.229.0/24 256
0.0%
Open Fiber S.P.A. IT Piedmont Settimo Torinese
45.81.241.0/24 256
0.0%
Open Fiber S.P.A. IT Aosta Valley Aosta
45.81.242.0/24 256
0.0%
Open Fiber S.P.A. IT — —
45.151.88.0/24 256
0.0%
Open Fiber S.P.A. IT Lombardy Corte Franca
82.115.208.0/24 256
0.0%
Open Fiber S.P.A. IT Piedmont Ceppo Morelli
87.120.32.0/24 256
0.0%
Open Fiber S.P.A. IT Abruzzo Teramo
87.120.63.0/24 256
0.0%
Open Fiber S.P.A. IT Lombardy Milan
87.120.66.0/24 256
0.0%
Open Fiber S.P.A. IT — —
87.120.85.0/24 256
0.0%
Open Fiber S.P.A. IT Lazio Rome
87.120.86.0/24 256
0.0%
Open Fiber S.P.A. IT Lombardy Casnate Con Bernate
87.120.111.0/24 256
0.0%
Open Fiber S.P.A. IT Lombardy Milan
87.120.177.0/24 256
0.0%
Open Fiber S.P.A. IT Lazio Rome
87.120.218.0/24 256
0.0%
Open Fiber S.P.A. IT Campania Marano di Napoli
87.120.224.0/24 256
0.0%
Open Fiber S.P.A. IT Campania Naples
87.120.226.0/24 256
0.0%
Open Fiber S.P.A. IT Lazio Rome
87.121.19.0/24 256
0.0%
Open Fiber S.P.A. IT Lazio Rome
87.121.59.0/24 256
0.0%
Open Fiber S.P.A. IT Lazio Rome
87.121.68.0/24 256
0.0%
Open Fiber S.P.A. IT Piedmont Turin
87.121.116.0/24 256
0.0%
Open Fiber S.P.A. IT Veneto San Zenone degli Ezzelini
91.92.3.0/24 256
0.0%
Open Fiber S.P.A. IT Lombardy Milan
92.249.51.0/24 256
0.0%
Open Fiber S.P.A. IT Lombardy Redondesco

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS210218 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
193.36.232.0/22 1,782,265 2026-11-12 04:04:49
45.12.248.0/22 1,193,330 2026-11-12 04:04:49
94.33.196.0/24 1,012,544 2026-11-12 04:04:49
77.75.56.0/23 445,729 2026-11-12 04:05:00
94.33.177.0/24 282,754 2026-11-12 04:04:49
94.33.145.0/24 177,143 2026-11-12 04:04:48
2.58.136.0/23 157,108 2026-11-12 04:05:00
2.58.93.0/24 153,740 2026-11-12 04:05:00
94.33.79.0/24 150,678 2026-11-12 04:04:48
94.33.55.0/24 136,200 2026-11-12 04:05:25
94.33.56.0/24 136,005 2026-11-12 04:04:48
94.33.90.0/23 135,670 2026-11-12 04:04:48
94.33.80.0/24 134,917 2026-11-12 04:04:48
94.33.151.0/24 134,275 2026-11-12 04:05:25
94.33.104.0/22 132,574 2026-11-12 04:04:48
94.33.150.0/24 132,517 2026-11-12 04:05:25
94.33.120.0/22 130,717 2026-11-12 04:05:25
94.33.66.0/24 130,571 2026-11-12 04:04:48
94.33.92.0/22 130,561 2026-11-12 04:04:48
94.33.82.0/24 130,322 2026-11-12 04:05:25
94.33.54.0/24 130,314 2026-11-12 04:05:25
94.33.64.0/24 129,506 2026-11-12 04:04:48
94.33.96.0/22 128,922 2026-11-12 04:05:25
94.33.146.0/24 128,910 2026-11-12 04:04:48
94.33.147.0/24 128,833 2026-11-12 04:04:48
94.33.81.0/24 128,764 2026-11-12 04:04:48
94.33.149.0/24 128,713 2026-11-12 04:05:25
94.33.75.0/24 128,712 2026-11-12 04:04:48
94.33.144.0/24 128,692 2026-11-12 04:04:48
94.33.60.0/24 128,691 2026-11-12 04:05:25
94.33.67.0/24 128,629 2026-11-12 04:04:48
94.33.57.0/24 128,489 2026-11-12 04:05:25
94.33.77.0/24 128,474 2026-11-12 04:04:48
94.33.78.0/24 128,386 2026-11-12 04:04:48
94.33.108.0/22 128,223 2026-11-12 04:04:48
94.33.112.0/22 128,165 2026-11-12 04:04:48
94.33.65.0/24 128,126 2026-11-12 04:04:48
94.33.140.0/24 128,104 2026-11-12 04:04:48
94.33.43.0/24 128,102 2026-11-12 04:04:48
94.33.73.0/24 128,095 2026-11-12 04:04:48
94.33.63.0/24 128,028 2026-11-12 04:04:48
94.33.72.0/24 128,011 2026-11-12 04:04:48
94.33.100.0/22 127,987 2026-11-12 04:04:48
94.33.59.0/24 127,961 2026-11-12 04:05:25
94.33.124.0/22 127,952 2026-11-12 04:04:48
94.33.139.0/24 127,930 2026-11-12 04:04:48
94.33.141.0/24 127,916 2026-11-12 04:04:48
94.33.143.0/24 127,904 2026-11-12 04:04:48
94.33.148.0/24 127,897 2026-11-12 04:04:48
94.33.142.0/24 127,894 2026-11-12 04:04:48

Showing top 50 of 369 announced prefixes by sample volume.

Frequently Asked Questions

What is AS210218?

AS210218 is an Autonomous System Number assigned to Open Fiber S.P.A.. 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 AS210218 announce?

AS210218 announces 150.5K IPv4 addresses distributed across 124 routed CIDR prefixes. The network is registered in Italy.

Who operates AS210218?

AS210218 is operated by Open Fiber S.P.A.. The organization is based in Italy. You can view all IP ranges and related ASNs on the organization page.

What country is AS210218 registered in?

AS210218 is registered in Italy. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-11-12 05:09:05 UTC
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