AS3269 ASN-IBSNAZ Telecom Italia S.p.A.

ASN-IBSNAZ Telecom Italia S.p.A. · registered in Italy

IPv4 addresses19,699,456350 prefixes · 0.629% of announced IPv4

Rank in Italy#1largest network in IT by IPv4 space, of 1,081 · 38.00% of IT

Rank worldwide#19of 79,396 networks with IPv4

IPv64,096 x /32 (268,435,456 x /48)1 prefixes

CountryItaly1,121 ASNs registered there

Open AS3269 in ASN lookup Look up an IP in this network (2.112.0.1) All networks in Italy

IPv4 prefixes

All 350 prefixes, in address order.

2.112.0.0/15
2.114.0.0/16
2.115.0.0/17
2.115.128.0/18
2.115.192.0/20
2.115.208.0/22
2.115.212.0/24
2.115.213.0/24
2.115.214.0/23
2.115.216.0/21
2.115.224.0/19
2.116.0.0/14
5.11.112.0/20
5.77.96.0/19
5.96.0.0/14
5.179.128.0/19
5.252.84.0/23
31.194.0.0/15
31.196.0.0/14
37.32.80.0/21
37.205.128.0/17
37.206.0.0/15
62.86.0.0/20
62.86.16.0/21
62.86.24.0/23
62.86.27.0/24
62.86.28.0/22
62.86.32.0/19
62.86.64.0/19
62.86.96.0/20
62.86.112.0/22
62.86.117.0/24
62.86.118.0/23
62.86.120.0/21
62.86.128.0/17
62.100.90.0/24
62.110.0.0/16
62.211.0.0/16
79.0.0.0/16
79.1.0.0/17
79.1.128.0/18
79.1.192.0/19
79.1.224.0/20
79.1.240.0/22
79.1.244.0/23
79.1.246.0/23
79.1.248.0/21
79.2.0.0/15
79.4.0.0/14
79.8.0.0/13
79.16.0.0/12
79.32.0.0/15
79.34.0.0/17
79.34.128.0/17
79.35.0.0/16
79.36.0.0/14
79.40.0.0/13
79.48.0.0/13
79.56.0.0/14
79.60.0.0/16
79.61.0.0/17
79.61.128.0/19
79.61.160.0/22
79.61.164.0/23
79.61.166.0/24
79.61.167.0/24
79.61.168.0/21
79.61.176.0/20
79.61.192.0/18
79.62.0.0/15
80.16.0.0/13
80.71.234.0/24
80.180.0.0/16
80.183.0.0/16
80.204.0.0/14
81.72.0.0/14
81.112.0.0/15
81.114.0.0/16
81.115.0.0/18
81.115.64.0/19
81.115.96.0/21
81.115.104.0/22
81.115.108.0/23
81.115.111.0/24
81.115.112.0/23
81.115.116.0/23
81.115.120.0/21
81.115.128.0/17
81.116.0.0/16
81.117.0.0/17
81.117.128.0/19
81.117.160.0/20
81.117.176.0/21
81.117.184.0/23
81.117.186.0/24
81.117.189.0/24
81.117.190.0/23
81.117.192.0/18
81.118.0.0/18
81.118.64.0/19
81.118.96.0/20
81.118.112.0/20
81.118.128.0/17
81.119.0.0/17
81.119.130.0/23
81.119.132.0/23
81.119.134.0/24
81.119.136.0/24
81.119.138.0/23
81.119.140.0/22
81.119.144.0/20
81.119.160.0/19
81.119.192.0/18
81.120.0.0/15
81.122.0.0/16
81.123.0.0/18
81.123.64.0/19
81.123.96.0/22
81.123.102.0/23
81.123.104.0/21
81.123.112.0/20
81.123.128.0/19
81.123.160.0/20
81.123.176.0/22
81.123.184.0/24
81.123.187.0/24
81.123.190.0/23
81.123.192.0/18
81.124.0.0/18
81.124.64.0/19
81.124.96.0/20
81.124.112.0/22
81.124.116.0/24
81.124.122.0/23
81.124.126.0/23
81.124.128.0/17
81.125.0.0/18
81.125.64.0/19
81.125.96.0/20
81.125.112.0/21
81.125.122.0/23
81.125.125.0/24
81.125.127.0/24
81.125.129.0/24
81.125.130.0/23
81.125.132.0/24
81.125.135.0/24
81.125.136.0/23
81.125.138.0/24
81.125.140.0/24
81.125.142.0/23
81.125.144.0/20
81.125.160.0/19
81.125.192.0/18
81.126.0.0/18
81.126.96.0/19
81.126.144.0/24
81.126.146.0/23
81.126.148.0/22
81.126.152.0/21
81.126.224.0/19
82.48.0.0/19
82.48.32.0/20
82.48.48.0/23
82.48.50.0/24
82.48.51.0/24
82.48.52.0/22
82.48.56.0/21
82.48.64.0/18
82.48.128.0/17
82.53.0.0/16
82.57.0.0/17
82.57.128.0/18
82.57.192.0/20
82.57.216.0/21
82.57.224.0/19
82.59.0.0/16
82.62.0.0/15
82.88.0.0/14
82.104.0.0/15
82.106.0.0/17
82.106.128.0/17
82.107.0.0/16
82.184.0.0/13
85.32.0.0/13
85.40.0.0/14
85.44.0.0/16
85.45.0.0/17
85.45.128.0/18
85.45.192.0/19
85.45.224.0/20
85.45.240.0/21
85.45.248.0/23
85.45.251.0/24
85.45.252.0/22
85.46.0.0/15
87.0.0.0/11
88.32.0.0/16
88.33.0.0/20
88.33.16.0/21
88.33.24.0/23
88.33.26.0/24
88.33.28.0/22
88.33.32.0/19
88.33.64.0/18
88.33.128.0/17
88.34.0.0/15
88.36.0.0/14
88.40.0.0/13
88.48.0.0/12
91.230.217.0/24
94.80.0.0/13
94.88.0.0/14
94.92.0.0/18
94.92.64.0/20
94.92.80.0/22
94.92.84.0/23
94.92.87.0/24
94.92.88.0/21
94.92.96.0/19
94.92.128.0/17
94.93.0.0/16
94.94.0.0/15
94.199.8.0/21
95.224.0.0/11
131.1.0.0/22
131.1.4.0/23
131.1.7.0/24
131.1.8.0/21
131.1.16.0/22
131.1.21.0/24
131.1.22.0/23
131.1.24.0/21
131.1.32.0/19
131.1.64.0/18
131.1.128.0/18
131.1.192.0/20
131.1.208.0/21
131.1.218.0/23
131.1.223.0/24
131.1.224.0/22
131.1.228.0/24
131.1.232.0/21
131.1.242.0/24
131.1.246.0/24
131.1.248.0/22
151.99.0.0/17
151.99.128.0/19
151.99.160.0/20
151.99.176.0/22
151.99.180.0/23
151.99.182.0/24
151.99.183.0/24
151.99.184.0/21
151.99.192.0/23
151.99.194.0/24
151.99.196.0/22
151.99.200.0/21
151.99.208.0/20
151.99.224.0/19
156.54.66.0/24
156.54.72.0/24
156.54.74.0/24
156.54.77.0/24
156.54.78.0/23
156.54.80.0/23
156.54.85.0/24
156.54.86.0/24
156.54.92.0/22
156.54.96.0/24
156.54.112.0/22
176.62.152.0/21
185.97.12.0/24
185.97.14.0/24
188.8.0.0/14
188.12.0.0/15
188.14.0.0/17
188.14.128.0/19
188.14.160.0/21
188.14.168.0/22
188.14.172.0/23
188.14.174.0/24
188.14.175.0/24
188.14.176.0/20
188.14.192.0/18
188.15.0.0/16
193.43.44.0/22
193.104.86.0/24
193.110.151.0/24
193.207.192.0/19
193.207.224.0/20
193.207.240.0/21
194.184.0.0/17
194.184.128.0/18
194.184.192.0/21
194.184.200.0/22
194.184.204.0/24
194.184.206.0/23
194.184.208.0/20
194.184.224.0/19
194.243.0.0/18
194.243.64.0/20
194.243.80.0/23
194.243.82.0/23
194.243.84.0/22
194.243.88.0/21
194.243.96.0/19
194.243.128.0/17
195.31.0.0/16
195.32.68.0/24
195.103.0.0/16
195.120.0.0/16
195.223.0.0/16
212.14.135.0/24
212.131.0.0/16
212.171.0.0/16
212.210.0.0/16
212.216.0.0/17
212.216.128.0/19
212.216.160.0/20
212.216.177.0/24
212.216.178.0/23
212.216.180.0/22
212.216.184.0/21
212.216.192.0/18
213.26.0.0/17
213.26.128.0/20
213.26.144.0/22
213.26.148.0/23
213.26.150.0/23
213.26.152.0/21
213.26.160.0/19
213.26.192.0/18
213.45.0.0/16
213.82.0.0/16
213.108.31.0/24
217.56.0.0/18
217.56.64.0/19
217.56.96.0/20
217.56.112.0/21
217.56.120.0/23
217.56.123.0/24
217.56.124.0/24
217.56.126.0/23
217.56.128.0/17
217.57.0.0/16
217.58.0.0/15
217.141.0.0/16
217.172.192.0/20
217.222.0.0/15

IPv6 prefixes

All 1 prefix.

2a01:2000::/20

Similar-sized networks in Italy

ASNNameIPv4 addresses

AS1267#2 ASN-WINDTRE WIND TRE S.P.A.7,396,352

AS30722#3 VODAFONE-IT-ASN Fastweb SpA5,575,936

AS12874#4 FASTWEB Fastweb SpA3,562,752

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources