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AS25540 ALPHALINK-AS Alphalink SASU

ALPHALINK-AS Alphalink SASU · registered in France

IPv4 addresses121,60078 prefixes · 0.004% of announced IPv4
Rank in France#25largest network in FR by IPv4 space, of 1,375 · 0.17% of FR
Rank worldwide#1,697of 79,396 networks with IPv4
IPv627 x /32 (1,769,472 x /48)6 prefixes
CountryFrance1,474 ASNs registered there
Open AS25540 in ASN lookup Look up an IP in this network (37.122.200.1) All networks in France

IPv4 prefixes

All 78 prefixes, in address order.

  • 37.122.200.0/21
  • 45.81.212.0/22
  • 45.92.200.0/22
  • 46.254.224.0/21
  • 77.81.49.0/24
  • 79.141.0.0/20
  • 83.167.128.0/19
  • 83.172.137.0/24
  • 83.172.142.0/23
  • 83.172.149.0/24
  • 83.172.152.0/24
  • 83.172.154.0/23
  • 83.172.156.0/23
  • 83.172.158.0/24
  • 83.172.166.0/23
  • 83.172.168.0/24
  • 83.172.170.0/23
  • 83.172.184.0/23
  • 83.172.187.0/24
  • 83.172.190.0/23
  • 89.37.107.0/24
  • 91.220.116.0/24
  • 91.226.18.0/23
  • 93.114.176.0/22
  • 93.188.144.0/21
  • 94.177.28.0/24
  • 94.177.144.0/24
  • 95.140.0.0/20
  • 95.170.8.0/22
  • 109.239.114.0/23
  • 109.239.124.0/24
  • 130.93.0.0/17
  • 130.93.128.0/19
  • 130.93.160.0/20
  • 130.93.176.0/22
  • 139.100.20.0/22
  • 141.101.48.0/21
  • 159.100.36.0/23
  • 161.104.80.0/21
  • 171.33.152.0/21
  • 178.22.176.0/21
  • 178.251.80.0/21
  • 185.3.168.0/23
  • 185.4.20.0/22
  • 185.9.248.0/22
  • 185.12.0.0/22
  • 185.13.214.0/23
  • 185.14.120.0/22
  • 185.23.164.0/22
  • 185.26.88.0/22
  • 185.31.0.0/23
  • 185.31.2.0/24
  • 185.33.12.0/24
  • 185.37.28.0/24
  • 185.52.84.0/22
  • 185.85.233.0/24
  • 185.85.235.0/24
  • 185.120.176.0/22
  • 185.122.160.0/22
  • 185.126.244.0/22
  • 185.130.116.0/22
  • 185.133.128.0/22
  • 185.137.72.0/22
  • 185.140.70.0/24
  • 185.142.188.0/22
  • 185.153.172.0/22
  • 185.192.151.0/24
  • 185.203.140.0/24
  • 185.232.200.0/22
  • 185.240.176.0/23
  • 185.247.32.0/23
  • 193.84.89.0/24
  • 195.68.224.0/22
  • 206.124.104.0/21
  • 217.15.80.0/20
  • 217.147.194.0/23
  • 217.147.197.0/24
  • 217.147.198.0/24

IPv6 prefixes

All 6 prefixes.

  • 2a00:88a0::/32
  • 2a01:6380::/32
  • 2a02:ec00::/29
  • 2a0a:e840::/29
  • 2a0d:9bc0::/32
  • 2a0e:4180::/29

Similar-sized networks in France

ASNNameIPv4 addresses
AS35540#22 OVH-TELECOM OVH SAS131,072
AS35632#23 IRIS64-AS Societe Francaise Du Radiotelephone - SFR SA131,072
AS34383#24 TELOISE-AS Teloise122,880
AS44407#26 ASN-LINKT Linkt SAS119,808
AS30781#27 JAGUAR-AS Free Pro SAS118,016
AS13193#28 ASN-NERIM Keyyo SA114,176

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