Fastweb SpA operates AS12874: 63 IPv4 prefixes covering 3,563,008 addresses, most of them in 
Italy.
By IPv4 addresses the network ranks #135 worldwide and #4 of 1,077 networks in Italy. That is 6.1% of the country’s IPv4 space.
The network spreads across 3 countries: Italy 100%, France 0.01%, United States 0.01%.
The largest block is 93.32.0.0 to 93.63.255.255 with 2,097,152 addresses, geolocated to Bologna.
- IPv4 addresses
- 3,563,008
- IPv4 prefixes
- 63
- World rank
- #135
- Country share
- 6.1%
- IPv6 ranges
- 1
Addresses by country
- Italy 100%
France 0.01%
United States 0.01%
Largest blocks
- 93.32.0.0 Bologna2,097,152
- 2.224.0.0 Recanati1,048,576
- 89.96.0.0 Milan131,072
- 85.18.0.0 Milan65,536
- 151.0.128.0 Bari32,768
- 92.223.128.0 Castellanza32,768
- 83.103.0.0 Milan32,768
- 81.208.0.0 Milan32,768
Networks of similar size
- AS2518 BIGLOBE Inc.
3,670,016 - AS12430 VODAFONE ESPANA S.A.U.
3,656,704 - AS56046 China Mobile Communications Corporation
3,641,600 - AS36351 IBM Cloud3,625,088
- AS3303 Swisscom (Schweiz) AG
3,492,608 - AS45609 Bharti Airtel Limited
3,437,312 - AS1759 Telia Finland Oyj
3,325,440 - AS4847 China Networks Inter-Exchange3,263,488
IPv4 prefixes
- 2.16.17.0/24
- 2.19.179.0/24
- 2.224.0.0/12
- 5.1.44.0/24
- 5.152.240.0/21
- 23.61.204.0/24
- 31.131.240.0/21
- 37.99.240.0/24
- 37.153.135.0/24
- 37.186.192.0/18
- 45.82.228.0/22
- 45.90.124.0/24
- 62.101.64.0/18
- 62.177.0.0/20
- 62.182.103.0/24
- 64.126.250.0/24
- 80.67.66.0/24
- 81.208.0.0/17
- 83.103.0.0/17
- 84.53.184.0/24
- 85.18.0.0/16
- 85.118.144.0/23
- 89.39.200.0/24
- 89.43.192.0/24
- 89.96.0.0/15
- 91.225.244.0/22
- 92.223.128.0/17
- 92.242.172.0/22
- 93.32.0.0/11
- 151.0.128.0/17
- 158.255.240.0/21
- 170.248.136.0/24
- 176.122.196.0/23
- 176.122.198.0/24
- 185.7.112.0/22
- 185.22.84.0/23
- 185.27.72.0/23
- 185.36.72.0/22
- 185.43.19.0/24
- 185.69.188.0/22
- 185.139.48.0/23
- 185.146.134.0/24
- 185.162.179.0/24
- 185.169.184.0/22
- 185.190.214.0/23
- 185.219.180.0/22
- 185.219.232.0/24
- 185.219.234.0/24
- 185.223.153.0/24
- 193.3.50.0/24
- 193.27.28.0/22
- 193.35.4.0/22
- 193.42.234.0/24
- 193.42.238.0/24
- 193.43.16.0/23
- 193.169.20.0/24
- 193.193.0.0/19
- 194.5.146.0/24
- 194.59.208.0/22
- 194.63.146.0/24
- 194.99.35.0/24
- 213.140.0.0/19
- 213.156.32.0/19
Questions and answers
Who owns AS12874?
Autonomous system AS12874 is operated by Fastweb SpA.
How many IP addresses does AS12874 have?
The network holds 3,563,008 IPv4 addresses in 63 prefixes, plus 1 IPv6 ranges.
Which country is AS12874 in?
The main country is Italy, with addresses in 2 more countries.
How big is AS12874?
By IPv4 addresses it ranks #135 worldwide.
What is the largest address block of AS12874?
93.32.0.0 to 93.63.255.255, 2,097,152 addresses.