AS51207 is the autonomous system of Free Mobile SAS. It holds 1,320,960 IPv4 addresses in 5 prefixes plus 1 IPv6 ranges, mainly in 
Italy.
By IPv4 addresses the network ranks #285 worldwide and #7 of 1,470 networks in Italy. That is 2.3% of the country’s IPv4 space.
The network spreads across 2 countries: France 95%, Italy 5.0%.
The largest block is 37.164.0.0 to 37.175.255.255 with 786,432 addresses, geolocated to Milan.
- IPv4 addresses
- 1,320,960
- IPv4 prefixes
- 5
- World rank
- #285
- Country share
- 2.3%
- IPv6 ranges
- 1
Addresses by country
Largest blocks
- 37.164.0.0 Milan786,432
- 78.240.0.0 Sevran524,288
- 37.8.160.0 Paris8,192
- 37.1.232.0 Paris2,048
Networks of similar size
- AS17552 TRUE INTERNET CORPORATION CO. LTD.
1,360,384 - AS63949 Akamai Technologies, Inc.
1,359,104 - AS43515 Google Ireland Limited1,340,672
- AS7738 V tal
1,338,368 - AS47583 Hostinger International Limited1,292,032
- AS8987 Amazon Data Services Ireland Ltd1,287,680
- AS4685 Asahi Net
1,277,952 - AS51964 ORANGE BUSINESS SERVICES U.S. Inc.1,277,440
IPv4 prefixes
Questions and answers
Who owns AS51207?
Autonomous system AS51207 is operated by Free Mobile SAS.
How many IP addresses does AS51207 have?
The network holds 1,320,960 IPv4 addresses in 5 prefixes, plus 1 IPv6 ranges.
Which country is AS51207 in?
The main country is Italy, with addresses in 1 more countries.
How big is AS51207?
By IPv4 addresses it ranks #285 worldwide.
What is the largest address block of AS51207?
37.164.0.0 to 37.175.255.255, 786,432 addresses.