AS18747 IFX Corporation

IFX18747 - IFX Corporation · registered in the United States

IPv4 addresses289,536231 prefixes · 0.009% of announced IPv4

Rank in United States#240largest network in US by IPv4 space, of 18,338 · 0.02% of US

Rank worldwide#839of 79,396 networks with IPv4

IPv67 x /32 (458,932 x /48)56 prefixes

CountryUnited States18,679 ASNs registered there

Open AS18747 in ASN lookup Look up an IP in this network (131.108.68.1) All networks in United States

IPv4 prefixes

All 231 prefixes, in address order.

131.108.68.0/23
131.108.70.0/23
181.78.32.0/21
181.78.128.0/22
181.78.132.0/22
181.78.136.0/22
181.78.140.0/22
181.78.144.0/20
181.78.160.0/23
181.78.162.0/23
181.78.164.0/22
181.78.193.0/24
181.78.225.0/24
181.78.228.0/22
181.78.248.0/21
181.79.0.0/18
181.79.64.0/23
181.79.66.0/24
181.79.67.0/24
181.79.68.0/22
181.79.72.0/21
181.79.100.0/23
181.79.102.0/23
181.79.104.0/21
181.79.112.0/20
181.79.212.0/22
181.79.222.0/23
181.79.230.0/24
181.119.0.0/22
181.119.4.0/24
181.119.5.0/24
181.119.6.0/23
181.119.8.0/21
181.119.16.0/20
181.119.32.0/20
181.119.48.0/24
181.119.49.0/24
181.119.50.0/23
181.119.52.0/24
181.119.53.0/24
181.119.54.0/23
181.119.56.0/23
181.119.58.0/23
181.119.60.0/22
181.119.65.0/24
181.119.69.0/24
181.119.71.0/24
181.119.72.0/21
181.119.80.0/23
181.119.95.0/24
181.119.112.0/22
181.119.116.0/23
181.119.119.0/24
181.119.120.0/24
181.119.121.0/24
181.119.122.0/23
181.119.127.0/24
181.119.128.0/24
181.119.129.0/24
181.119.130.0/23
181.119.132.0/22
181.119.136.0/21
181.119.144.0/21
181.119.152.0/22
181.119.156.0/23
181.119.158.0/23
181.119.160.0/24
181.119.161.0/24
181.119.162.0/24
181.119.163.0/24
181.119.164.0/23
181.119.166.0/24
181.119.167.0/24
181.119.168.0/21
181.119.191.0/24
181.119.196.0/22
181.119.235.0/24
181.119.236.0/23
181.119.239.0/24
181.119.240.0/21
181.119.248.0/22
181.119.252.0/23
181.119.255.0/24
186.33.63.0/24
190.60.0.0/22
190.60.4.0/24
190.60.5.0/24
190.60.6.0/23
190.60.8.0/21
190.60.16.0/21
190.60.24.0/23
190.60.26.0/24
190.60.27.0/24
190.60.28.0/22
190.60.63.0/24
190.60.64.0/22
190.60.68.0/24
190.60.69.0/24
190.60.70.0/23
190.60.72.0/21
190.60.80.0/20
190.60.96.0/20
190.60.112.0/21
190.60.120.0/21
190.60.128.0/19
190.60.160.0/21
190.60.168.0/22
190.60.172.0/23
190.60.174.0/24
190.60.176.0/20
190.60.192.0/19
190.60.224.0/22
190.60.228.0/23
190.60.230.0/24
190.60.231.0/24
190.60.232.0/21
190.60.240.0/20
190.61.0.0/22
190.61.4.0/23
190.61.6.0/24
190.61.7.0/24
190.61.8.0/24
190.61.9.0/24
190.61.10.0/23
190.61.12.0/22
190.61.16.0/23
190.61.18.0/23
190.61.20.0/22
190.61.24.0/23
190.61.26.0/24
190.61.27.0/24
190.61.28.0/22
190.61.128.0/18
190.61.192.0/23
190.61.194.0/24
190.61.195.0/24
190.61.196.0/23
190.61.198.0/23
190.61.200.0/24
190.61.201.0/24
190.61.202.0/23
190.61.204.0/22
190.61.208.0/21
190.61.216.0/22
190.61.220.0/22
190.61.224.0/19
200.3.247.0/24
200.61.128.0/19
200.62.0.0/22
200.62.4.0/24
200.62.6.0/23
200.62.10.0/23
200.62.12.0/22
200.62.16.0/20
200.62.32.0/20
200.62.48.0/21
200.62.56.0/23
200.62.58.0/24
200.62.60.0/22
200.73.0.0/22
200.73.4.0/22
200.73.8.0/21
200.73.16.0/20
200.73.32.0/23
200.73.34.0/23
200.73.36.0/22
200.73.40.0/21
200.73.48.0/20
200.73.64.0/24
200.73.65.0/24
200.73.66.0/24
200.73.68.0/23
200.73.70.0/24
200.73.71.0/24
200.73.72.0/22
200.73.76.0/24
200.73.77.0/24
200.73.78.0/23
200.73.80.0/23
200.73.82.0/23
200.73.84.0/22
200.73.88.0/22
200.73.92.0/23
200.73.94.0/23
200.80.0.0/21
200.80.10.0/23
200.80.12.0/22
200.80.16.0/22
200.80.20.0/23
200.80.24.0/21
200.80.32.0/21
200.80.40.0/22
200.80.44.0/22
200.80.48.0/23
200.80.50.0/24
200.80.51.0/24
200.80.52.0/22
200.80.56.0/21
200.91.192.0/23
200.91.194.0/23
200.91.196.0/22
200.91.200.0/21
200.91.208.0/20
200.91.224.0/19
200.110.128.0/23
200.110.130.0/24
200.110.131.0/24
200.110.132.0/23
200.110.134.0/23
200.110.136.0/21
200.110.144.0/22
200.110.149.0/24
200.110.150.0/23
200.110.152.0/22
201.217.192.0/21
201.217.200.0/23
201.217.202.0/23
201.217.204.0/22
201.217.208.0/21
201.217.216.0/23
201.217.218.0/23
201.217.220.0/22
216.241.0.0/22
216.241.4.0/23
216.241.6.0/23
216.241.8.0/21
216.241.16.0/22
216.241.20.0/24
216.241.21.0/24
216.241.22.0/23
216.241.24.0/21

IPv6 prefixes

All 56 prefixes.

2607:5580::/32
2620:107:9064::/48
2800:c00::/35
2800:c00:2000::/35
2800:c00:4000::/34
2800:c00:8000::/33
2801:0:3b0::/48
2801:1f:400::/48
2801:115::/47
2801:115:2::/47
2801:115:4::/46
2801:115:8::/45
2801:154::/42
2801:162:2::/48
2801:1aa:1::/48
2801:1aa:3::/48
2801:1aa:4::/46
2801:1aa:8::/45
2801:1ac::/48
2801:1d1::/44
2801:1ec::/42
2802::/42
2802:0:40::/45
2802:0:48::/46
2802:0:4c::/48
2802:0:4d::/48
2802:0:4e::/47
2802:0:50::/44
2802:0:60::/43
2802:0:80::/41
2802:0:100::/40
2802:0:200::/39
2802:0:400::/38
2802:0:800::/37
2802:0:1000::/36
2802:0:2000::/35
2802:0:4000::/34
2802:0:8000::/33
2802:1::/32
2802:2::/31
2803:fd80::/46
2803:fd80:4::/46
2803:fd80:8::/45
2803:fd80:10::/44
2803:fd80:20::/43
2803:fd80:40::/42
2803:fd80:80::/41
2803:fd80:100::/40
2803:fd80:200::/39
2803:fd80:400::/38
2803:fd80:800::/37
2803:fd80:1000::/36
2803:fd80:2000::/35
2803:fd80:4000::/34
2803:fd80:8000::/33
2a0e:1c80:1d::/48

Similar-sized networks in United States

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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