Autonomous System
AS15557 Societe Francaise Du Radiotelephone - SFR SA
ISPActiveFranceRIPE
AS15557 (LDCOMNET) is an ISP network operated by Societe Francaise Du Radiotelephone - SFR SA in France, registered with RIPE. It has 147 IPv4 prefixes with 15,829,760 addresses and 12 IPv6 prefixes, which makes it the 42nd largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses15,829,760in 147 prefixes
IPv6 prefixes12≈ 1.2 × 10³¹ addresses
Size rank#42of 82,200 active ASNs
Details
OrganizationSociete Francaise Du Radiotelephone - SFR SA
AS nameLDCOMNET
Websitesfr.fr
Country France (FR)
Network typeISP
RegistryRIPE
Abuse contactabuse@gaoland.net
Registered2002-09-19
Last updated2026-09-10
IPv4 prefixes
147 prefixes · 15,829,760 addresses| Network | Addresses | First – last address |
|---|---|---|
| 93.0.0.0/11 | 2,097,152 | 93.0.0.0 – 93.31.255.255 |
| 109.0.0.0/11 | 2,097,152 | 109.0.0.0 – 109.31.255.255 |
| 77.144.0.0/12 | 1,048,576 | 77.144.0.0 – 77.159.255.255 |
| 77.192.0.0/12 | 1,048,576 | 77.192.0.0 – 77.207.255.255 |
| 78.112.0.0/12 | 1,048,576 | 78.112.0.0 – 78.127.255.255 |
| 79.80.0.0/12 | 1,048,576 | 79.80.0.0 – 79.95.255.255 |
| 86.64.0.0/12 | 1,048,576 | 86.64.0.0 – 86.79.255.255 |
| 37.64.0.0/13 | 524,288 | 37.64.0.0 – 37.71.255.255 |
| 77.128.0.0/13 | 524,288 | 77.128.0.0 – 77.135.255.255 |
| 84.96.0.0/13 | 524,288 | 84.96.0.0 – 84.103.255.255 |
| 92.88.0.0/13 | 524,288 | 92.88.0.0 – 92.95.255.255 |
| 81.64.0.0/14 | 262,144 | 81.64.0.0 – 81.67.255.255 |
| 84.4.0.0/14 | 262,144 | 84.4.0.0 – 84.7.255.255 |
| 85.168.0.0/14 | 262,144 | 85.168.0.0 – 85.171.255.255 |
| 88.136.0.0/14 | 262,144 | 88.136.0.0 – 88.139.255.255 |
| 89.156.0.0/14 | 262,144 | 89.156.0.0 – 89.159.255.255 |
| 89.224.0.0/14 | 262,144 | 89.224.0.0 – 89.227.255.255 |
| 91.68.0.0/14 | 262,144 | 91.68.0.0 – 91.71.255.255 |
| 77.140.0.0/15 | 131,072 | 77.140.0.0 – 77.141.255.255 |
| 80.118.0.0/15 | 131,072 | 80.118.0.0 – 80.119.255.255 |
| 80.124.0.0/15 | 131,072 | 80.124.0.0 – 80.125.255.255 |
| 85.68.0.0/15 | 131,072 | 85.68.0.0 – 85.69.255.255 |
| 88.140.0.0/15 | 131,072 | 88.140.0.0 – 88.141.255.255 |
| 89.2.0.0/15 | 131,072 | 89.2.0.0 – 89.3.255.255 |
| 92.102.0.0/15 | 131,072 | 92.102.0.0 – 92.103.255.255 |
93.0.0.0/11 109.0.0.0/11 77.144.0.0/12 77.192.0.0/12 78.112.0.0/12 79.80.0.0/12 86.64.0.0/12 37.64.0.0/13 77.128.0.0/13 84.96.0.0/13 92.88.0.0/13 81.64.0.0/14 84.4.0.0/14 85.168.0.0/14 88.136.0.0/14 89.156.0.0/14 89.224.0.0/14 91.68.0.0/14 77.140.0.0/15 80.118.0.0/15 80.124.0.0/15 85.68.0.0/15 88.140.0.0/15 89.2.0.0/15 92.102.0.0/15
The 25 largest of 147. The API and the database have all of them.
IPv6 prefixes
12 prefixes- 2a02:8400::/25
- 2a00:6200::/29
- 2a02:e000::/29
- 2a04:800::/30
- 2a04:807::/48
- 2a04:807:1::/48
- 2a04:807:2::/48
- 2a04:807:3::/48
- 2a13:7505:3::/48
- 2a13:7505:4::/48
- 2a13:7505:8004::/48
- 2a13:7506:9004::/48
2a02:8400::/25 2a00:6200::/29 2a02:e000::/29 2a04:800::/30 2a04:807::/48 2a04:807:1::/48 2a04:807:2::/48 2a04:807:3::/48 2a13:7505:3::/48 2a13:7505:4::/48 2a13:7505:8004::/48 2a13:7506:9004::/48
Query AS15557 with the API
The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day.
curl "https://api.ipapi.is/?q=AS15557&key=YOUR_API_KEY"Any address in its prefixes resolves to AS15557, with or without a key:
curl "https://api.ipapi.is/?q=93.0.0.1"Other networks of Societe Francaise Du Radiotelephone - SFR SA
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