AS7303 Telecom Argentina S.A.

AS7303 - Telecom Argentina S.A. · registered in Argentina

IPv4 addresses8,371,200536 prefixes · 0.267% of announced IPv4

Rank in Argentina#1largest network in AR by IPv4 space, of 1,070 · 45.52% of AR

Rank worldwide#51of 79,396 networks with IPv4

IPv64,106 x /32 (269,090,816 x /48)187 prefixes

CountryArgentina1,083 ASNs registered there

Open AS7303 in ASN lookup Look up an IP in this network (2.18.56.1) All networks in Argentina

IPv4 prefixes

First 500 of 536 prefixes, in address order.

2.18.56.0/22
23.216.88.0/22
24.232.0.0/16
66.60.0.0/18
152.168.0.0/14
181.0.0.0/16
181.1.0.0/17
181.1.128.0/20
181.1.144.0/21
181.1.156.0/22
181.1.160.0/19
181.1.192.0/18
181.2.0.0/15
181.4.0.0/14
181.8.0.0/15
181.10.0.0/20
181.10.16.0/21
181.10.24.0/23
181.10.26.0/24
181.10.27.0/24
181.10.28.0/22
181.10.32.0/20
181.10.48.0/21
181.10.56.0/21
181.10.64.0/18
181.10.128.0/21
181.10.136.0/22
181.10.143.0/24
181.10.144.0/20
181.10.160.0/20
181.10.176.0/21
181.10.184.0/23
181.10.186.0/24
181.10.189.0/24
181.10.190.0/23
181.10.192.0/19
181.10.224.0/21
181.10.232.0/22
181.10.236.0/23
181.10.239.0/24
181.10.240.0/20
181.11.0.0/16
181.12.0.0/16
181.13.0.0/19
181.13.32.0/20
181.13.48.0/23
181.13.56.0/21
181.13.64.0/19
181.13.96.0/21
181.13.104.0/22
181.13.108.0/23
181.13.110.0/24
181.13.111.0/24
181.13.112.0/20
181.13.128.0/20
181.13.144.0/22
181.13.148.0/23
181.13.150.0/24
181.13.152.0/24
181.13.154.0/23
181.13.156.0/22
181.13.160.0/21
181.13.168.0/23
181.13.170.0/24
181.13.171.0/24
181.13.172.0/22
181.13.176.0/20
181.13.192.0/19
181.13.224.0/21
181.13.232.0/22
181.13.236.0/23
181.13.238.0/24
181.13.240.0/22
181.13.245.0/24
181.13.246.0/23
181.13.248.0/21
181.14.0.0/17
181.14.128.0/18
181.14.192.0/19
181.14.224.0/21
181.14.232.0/22
181.14.236.0/23
181.14.238.0/24
181.14.240.0/20
181.15.0.0/18
181.15.64.0/19
181.15.96.0/24
181.15.101.0/24
181.15.102.0/23
181.15.104.0/21
181.15.112.0/20
181.15.128.0/18
181.15.192.0/23
181.15.194.0/24
181.15.196.0/22
181.15.200.0/21
181.15.208.0/20
181.15.224.0/19
181.28.0.0/15
181.30.0.0/17
181.30.128.0/22
181.30.132.0/22
181.30.136.0/21
181.30.144.0/20
181.30.160.0/19
181.30.192.0/18
181.31.0.0/16
181.80.0.0/21
181.80.8.0/24
181.80.11.0/24
181.80.12.0/22
181.80.16.0/20
181.80.32.0/22
181.80.36.0/23
181.80.39.0/24
181.80.40.0/21
181.80.48.0/20
181.80.64.0/18
181.80.128.0/17
181.81.0.0/17
181.81.128.0/18
181.81.192.0/19
181.81.224.0/20
181.81.240.0/22
181.81.244.0/23
181.81.252.0/22
181.82.0.0/15
181.84.0.0/16
181.85.0.0/17
181.85.128.0/20
181.85.144.0/21
181.85.152.0/23
181.85.154.0/24
181.85.156.0/22
181.85.160.0/19
181.85.192.0/20
181.85.214.0/23
181.85.216.0/21
181.85.224.0/19
181.86.0.0/15
181.88.0.0/15
181.90.0.0/16
181.91.0.0/18
181.91.64.0/20
181.91.80.0/22
181.91.88.0/21
181.91.96.0/19
181.91.128.0/17
181.92.0.0/16
181.93.0.0/17
181.93.128.0/18
181.93.192.0/19
181.93.224.0/20
181.93.240.0/22
181.93.245.0/24
181.93.246.0/23
181.93.249.0/24
181.93.250.0/23
181.93.252.0/22
181.94.0.0/18
181.94.64.0/19
181.94.96.0/22
181.94.100.0/24
181.94.101.0/24
181.94.102.0/23
181.94.104.0/21
181.94.112.0/20
181.94.128.0/18
181.94.196.0/24
181.94.198.0/23
181.94.200.0/21
181.94.211.0/24
181.94.216.0/22
181.94.239.0/24
181.94.240.0/24
181.94.251.0/24
181.95.0.0/16
181.96.0.0/14
181.100.0.0/15
181.102.0.0/16
181.103.7.0/24
181.103.8.0/22
181.103.16.0/20
181.103.32.0/19
181.103.89.0/24
181.103.90.0/23
181.103.92.0/22
181.103.96.0/19
181.103.128.0/17
181.104.0.0/18
181.104.64.0/20
181.104.80.0/21
181.104.88.0/22
181.104.93.0/24
181.104.94.0/23
181.104.96.0/19
181.104.128.0/17
181.105.0.0/17
181.105.128.0/18
181.105.192.0/20
181.105.208.0/21
181.105.216.0/22
181.105.220.0/24
181.105.222.0/23
181.105.224.0/22
181.105.233.0/24
181.105.235.0/24
181.105.236.0/22
181.105.240.0/20
181.106.0.0/15
181.108.0.0/15
181.110.0.0/16
181.111.0.0/17
181.111.128.0/19
181.111.160.0/21
181.111.169.0/24
181.111.170.0/24
181.111.172.0/22
181.111.176.0/20
181.111.192.0/21
181.111.200.0/22
181.111.204.0/23
181.111.206.0/24
181.111.207.0/24
181.111.208.0/20
181.111.224.0/19
181.164.0.0/14
181.168.0.0/14
181.228.0.0/14
186.108.0.0/14
186.124.0.0/16
186.125.0.0/19
186.125.32.0/20
186.125.48.0/23
186.125.50.0/23
186.125.52.0/22
186.125.56.0/22
186.125.60.0/23
186.125.64.0/18
186.125.128.0/20
186.125.144.0/21
186.125.152.0/23
186.125.154.0/24
186.125.155.0/24
186.125.156.0/22
186.125.160.0/24
186.125.162.0/23
186.125.164.0/22
186.125.168.0/21
186.125.176.0/20
186.125.192.0/22
186.125.196.0/23
186.125.198.0/24
186.125.202.0/23
186.125.204.0/22
186.125.208.0/21
186.125.216.0/24
186.125.217.0/24
186.125.219.0/24
186.125.220.0/24
186.125.222.0/23
186.125.224.0/19
186.126.0.0/15
186.136.0.0/14
186.152.0.0/16
186.153.0.0/18
186.153.64.0/19
186.153.96.0/20
186.153.112.0/21
186.153.120.0/22
186.153.124.0/23
186.153.132.0/22
186.153.136.0/21
186.153.144.0/20
186.153.160.0/19
186.153.192.0/19
186.153.224.0/20
186.153.240.0/22
186.153.244.0/24
186.153.245.0/24
186.153.246.0/23
186.153.248.0/21
190.5.7.0/24
190.16.0.0/14
190.30.0.0/18
190.30.64.0/19
190.30.96.0/20
190.30.112.0/21
190.30.120.0/22
190.30.124.0/23
190.30.126.0/24
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190.30.128.0/18
190.30.192.0/19
190.30.224.0/20
190.30.240.0/23
190.30.243.0/24
190.30.244.0/22
190.30.248.0/22
190.30.252.0/23
190.30.255.0/24
190.31.0.0/16
190.136.0.0/21
190.136.8.0/23
190.136.10.0/24
190.136.12.0/22
190.136.16.0/23
190.136.18.0/24
190.136.20.0/22
190.136.24.0/21
190.136.32.0/19
190.136.64.0/18
190.136.128.0/18
190.136.192.0/20
190.136.212.0/22
190.136.216.0/21
190.136.224.0/19
190.137.0.0/17
190.137.128.0/19
190.137.160.0/23
190.137.164.0/22
190.137.168.0/21
190.137.176.0/20
190.137.192.0/18
190.138.0.0/17
190.138.128.0/21
190.138.136.0/21
190.138.144.0/20
190.138.160.0/19
190.138.192.0/19
190.138.224.0/20
190.138.240.0/21
190.138.248.0/22
190.138.252.0/23
190.138.254.0/24
190.138.255.0/24
190.139.0.0/16
190.185.204.0/24
190.188.0.0/14
190.192.0.0/14
190.224.0.0/18
190.224.64.0/19
190.224.96.0/22
190.224.100.0/22
190.224.104.0/21
190.224.112.0/20
190.224.128.0/18
190.224.192.0/21
190.224.201.0/24
190.224.202.0/23
190.224.204.0/22
190.224.208.0/20
190.224.224.0/19
190.225.0.0/18
190.225.64.0/19
190.225.96.0/20
190.225.112.0/20
190.225.128.0/19
190.225.161.0/24
190.225.162.0/23
190.225.164.0/22
190.225.168.0/21
190.225.176.0/20
190.225.192.0/18
190.226.0.0/19
190.226.34.0/23
190.226.36.0/22
190.226.40.0/21
190.226.48.0/21
190.226.56.0/23
190.226.58.0/24
190.226.59.0/24
190.226.60.0/22
190.226.64.0/18
190.226.128.0/18
190.226.192.0/19
190.226.224.0/20
190.226.249.0/24
190.226.250.0/23
190.226.252.0/22
190.227.0.0/21
190.227.8.0/22
190.227.14.0/23
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190.227.32.0/19
190.227.64.0/18
190.227.128.0/19
190.227.161.0/24
190.227.162.0/23
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190.227.168.0/21
190.227.176.0/22
190.227.180.0/23
190.227.184.0/22
190.227.192.0/18
190.228.0.0/20
190.228.16.0/22
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190.228.24.0/21
190.228.32.0/21
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190.228.48.0/20
190.228.66.0/23
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190.228.96.0/20
190.228.112.0/23
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190.228.128.0/19
190.228.160.0/22
190.228.164.0/24
190.228.168.0/24
190.228.170.0/23
190.228.172.0/22
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190.228.178.0/23
190.228.180.0/22
190.228.184.0/21
190.228.192.0/18
190.229.0.0/16
190.230.0.0/16
190.231.0.0/17
190.231.128.0/19
190.231.160.0/21
190.231.168.0/22
190.231.172.0/23
190.231.175.0/24
190.231.176.0/20
190.231.192.0/18
190.244.0.0/14
191.97.128.0/17
196.32.64.0/19
200.3.32.0/20
200.3.48.0/24
200.3.49.0/24
200.3.50.0/23
200.3.52.0/22
200.3.56.0/21
200.3.64.0/19
200.10.201.0/24
200.16.78.0/24
200.32.0.0/19
200.42.0.0/21
200.42.8.0/22
200.42.12.0/24
200.42.14.0/23
200.42.16.0/20
200.42.32.0/19
200.42.64.0/18
200.42.128.0/19
200.43.4.0/23
200.43.6.0/24
200.43.8.0/21
200.43.16.0/20
200.43.32.0/20
200.43.49.0/24
200.43.50.0/23
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200.43.56.0/21
200.43.64.0/19
200.43.96.0/20
200.43.112.0/24
200.43.114.0/23
200.43.116.0/22
200.43.120.0/21
200.43.128.0/21
200.43.136.0/22
200.43.141.0/24
200.43.142.0/23
200.43.144.0/20
200.43.160.0/19
200.43.192.0/20
200.43.208.0/21
200.43.216.0/22
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200.43.222.0/24
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200.45.0.0/17
200.45.128.0/18
200.45.192.0/20
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200.49.96.0/20
200.49.128.0/19
200.55.64.0/18
200.61.192.0/19
200.63.0.0/19

IPv6 prefixes

All 187 prefixes.

2001:13d0::/36
2001:13d0:1000::/39
2001:13d0:1200::/40
2001:13d0:1300::/40
2001:13d0:1400::/38
2001:13d0:1800::/37
2001:13d0:2000::/35
2001:13d0:4000::/34
2001:13d0:8000::/33
2001:13d1::/37
2001:13d1:800::/38
2001:13d1:c00::/46
2001:13d1:c04::/46
2001:13d1:c08::/45
2001:13d1:c10::/44
2001:13d1:c20::/43
2001:13d1:c40::/42
2001:13d1:c80::/41
2001:13d1:d00::/40
2001:13d1:e00::/39
2001:13d1:1000::/36
2001:13d1:2000::/37
2001:13d1:2800::/38
2001:13d1:2c00::/46
2001:13d1:2c04::/46
2001:13d1:2c08::/45
2001:13d1:2c10::/44
2001:13d1:2c20::/43
2001:13d1:2c40::/42
2001:13d1:2c80::/41
2001:13d1:2d00::/40
2001:13d1:2e00::/39
2001:13d1:3000::/37
2001:13d1:3800::/38
2001:13d1:3c00::/46
2001:13d1:3c04::/46
2001:13d1:3c08::/45
2001:13d1:3c10::/44
2001:13d1:3c20::/43
2001:13d1:3c40::/42
2001:13d1:3c80::/41
2001:13d1:3d00::/40
2001:13d1:3e00::/39
2001:13d1:4000::/34
2001:13d1:8000::/33
2001:13d2::/37
2001:13d2:800::/44
2001:13d2:810::/48
2001:13d2:811::/48
2001:13d2:812::/48
2001:13d2:813::/48
2001:13d2:814::/47
2001:13d2:816::/47
2001:13d2:818::/45
2001:13d2:820::/43
2001:13d2:840::/42
2001:13d2:880::/41
2001:13d2:900::/40
2001:13d2:a00::/39
2001:13d2:c00::/38
2001:13d2:1000::/36
2001:13d2:2000::/37
2001:13d2:2800::/45
2001:13d2:2808::/46
2001:13d2:280c::/47
2001:13d2:280e::/48
2001:13d2:280f::/48
2001:13d2:2810::/46
2001:13d2:2814::/47
2001:13d2:2816::/47
2001:13d2:2818::/45
2001:13d2:2820::/43
2001:13d2:2840::/42
2001:13d2:2880::/41
2001:13d2:2900::/40
2001:13d2:2a00::/39
2001:13d2:2c00::/38
2001:13d2:3000::/37
2001:13d2:3800::/46
2001:13d2:3804::/48
2001:13d2:3805::/48
2001:13d2:3806::/47
2001:13d2:3808::/46
2001:13d2:380c::/47
2001:13d2:380e::/47
2001:13d2:3810::/44
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2001:13d2:3880::/41
2001:13d2:3900::/40
2001:13d2:3a00::/39
2001:13d2:3c00::/38
2001:13d2:4000::/36
2001:13d2:5000::/37
2001:13d2:5800::/47
2001:13d2:5802::/47
2001:13d2:5804::/46
2001:13d2:5808::/45
2001:13d2:5810::/44
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2001:13d2:5880::/41
2001:13d2:5900::/40
2001:13d2:5a00::/39
2001:13d2:5c00::/38
2001:13d2:6000::/37
2001:13d2:6800::/46
2001:13d2:6804::/48
2001:13d2:6805::/48
2001:13d2:6806::/48
2001:13d2:6807::/48
2001:13d2:6808::/45
2001:13d2:6810::/44
2001:13d2:6820::/43
2001:13d2:6840::/42
2001:13d2:6880::/41
2001:13d2:6900::/40
2001:13d2:6a00::/39
2001:13d2:6c00::/38
2001:13d2:7000::/36
2001:13d2:8000::/34
2001:13d2:c000::/35
2001:13d2:e000::/37
2001:13d2:e800::/48
2001:13d2:e801::/48
2001:13d2:e802::/47
2001:13d2:e804::/46
2001:13d2:e808::/45
2001:13d2:e810::/44
2001:13d2:e820::/43
2001:13d2:e840::/42
2001:13d2:e880::/41
2001:13d2:e900::/40
2001:13d2:ea00::/39
2001:13d2:ec00::/38
2001:13d2:f000::/36
2001:13d3::/32
2001:13d4::/30
2800:2000::/24
2800:2100::/27
2800:2120::/28
2800:2130::/31
2800:2132::/33
2800:2132:8000::/35
2800:2132:a000::/36
2800:2132:b000::/37
2800:2132:b800::/39
2800:2132:ba00::/39
2800:2132:bc00::/38
2800:2132:c000::/34
2800:2133::/32
2800:2134::/30
2800:2138::/29
2800:2140::/26
2800:2180::/25
2800:2200::/24
2800:2300::/27
2800:2320::/28
2800:2330::/31
2800:2332::/33
2800:2332:8000::/35
2800:2332:a000::/36
2800:2332:b000::/37
2800:2332:b800::/39
2800:2332:ba00::/39
2800:2332:bc00::/38
2800:2332:c000::/34
2800:2333::/32
2800:2334::/30
2800:2338::/29
2800:2340::/26
2800:2380::/25
2800:2400::/22
2800:2800::/23
2800:2a00::/24
2800:2b00::/31
2800:2b02::/32
2800:2b03::/32
2800:2b04::/30
2800:2b08::/29
2800:2b10::/28
2800:2b20::/27
2800:2b40::/26
2800:2b80::/25
2800:2c00::/22
2800:b000::/32
2803:e7d0::/32

Similar-sized networks in Argentina

ASNNameIPv4 addresses

AS22927#2 AS22927 - Telefonica de Argentina4,003,584

AS11664#3 AS11664 - Techtel LMDS Comunicaciones Interactivas S.A.1,128,960

AS27747#4 AS27747 - Telecentro S.A.623,104

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