ASN Information - AS23520

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General Information

Name: Columbus Networks Usa, Inc.
Domain: cwc.com
Country: US
Type: isp
Registry: ARIN

Prefix Counts

IPv4 Count: 393,472
IPv6 Count: 158,456,325,028,528,675,187,087,900,672

IPv4 Prefixes

CIDR Country Network Name Organization Registry Status Size
23.249.136.0/24 PR WNTPR Worldnet Telecommunications, LLC ARIN allocation 256
38.50.164.0/24 JM XTRINET-CGNT-NET-1 Xtrinet Wireless ARIN reassignment 256
63.245.0.0/18 US CN-BLK-63-245-0 Columbus Networks Ip Transit ARIN reassignment 16,384
63.245.1.0/24 US CN-BLK-63-245-1 Columbus Networks Ip Transit ARIN reassignment 256
63.245.2.0/24 US CN-BLK-63-245-2 Columbus Networks Ip Transit ARIN reassignment 256
63.245.6.0/24 US CN-BLK-63-245-6 Columbus Networks Ip Transit ARIN reassignment 256
63.245.7.0/24 US CN-BLK-63-245-7 Columbus Networks IT ARIN reassignment 256
63.245.20.0/24 US CN-BLK-63-245-20 Columbus Networks Ip Transit ARIN reassignment 256
63.245.29.0/24 US CN-BLK-63-245-29 Columbus Communication Voice ARIN reassignment 256
63.245.32.0/24 US COLUMBUS-NETWORKS-1 Columbus Networks Usa, Inc. ARIN allocation 256
63.245.47.0/24 US CN-BLK-63-245-47 Columbus Networks Ip Transit ARIN reassignment 256
63.245.64.0/21 US COLUMBUS-NETWORKS-1 Columbus Networks Usa, Inc. ARIN allocation 2,048
63.245.69.0/24 US CN-BLK-63-245-69 Columbus Networks Ip Transit ARIN reassignment 256
63.245.72.0/24 US COLUMBUS-NETWORKS-1 Columbus Networks Usa, Inc. ARIN allocation 256
63.245.72.0/21 US COLUMBUS-NETWORKS-1 Columbus Networks Usa, Inc. ARIN allocation 2,048
63.245.74.0/24 US COLUMBUS-NETWORKS-1 Columbus Networks Usa, Inc. ARIN allocation 256
63.245.80.0/20 US COLUMBUS-NETWORKS-1 Columbus Networks Usa, Inc. ARIN allocation 4,096
63.245.91.0/24 US CN-BLK-63-245-91 Columbus Networks Ip Transit ARIN reassignment 256
63.245.96.0/19 CO NWN-BLK0096-0103 INTERNEXA S.A. ESP ARIN reallocation 8,192
63.245.104.0/24 US COLUMBUS-NETWORKS-1 Columbus Networks Usa, Inc. ARIN allocation 256
63.245.111.0/24 US IP-BLOCKS-PUERTO-RICO Columbus Networks Puerto Rico ARIN reassignment 256
67.230.0.0/17 GT CN-BLK-63-230-0 Telgua ARIN reallocation 32,768
67.230.64.0/18 JM CN-BLK-67-230-64 FLOW ARIN reallocation 16,384
67.230.96.0/24 US COLUMBUS-NETWORKS-4 Columbus Networks Usa, Inc. ARIN allocation 256
67.230.101.0/24 US COLUMBUS-NETWORKS-4 Columbus Networks Usa, Inc. ARIN allocation 256
69.79.0.0/16 US COLUMBUS-NETWORKS-2 Columbus Networks Usa, Inc. ARIN allocation 65,536
69.79.0.0/18 US COLUMBUS-NETWORKS-2 Columbus Networks Usa, Inc. ARIN allocation 16,384
69.79.32.0/24 US COLUMBUS-NETWORKS-2 Columbus Networks Usa, Inc. ARIN allocation 256
69.79.64.0/19 US COLUMBUS-NETWORKS-2 Columbus Networks Usa, Inc. ARIN allocation 8,192
69.79.96.0/22 US COLUMBUS-NETWORKS-2 Columbus Networks Usa, Inc. ARIN allocation 1,024
69.79.101.0/24 US COLUMBUS-NETWORKS-2 Columbus Networks Usa, Inc. ARIN allocation 256
69.79.103.0/24 US COLUMBUS-NETWORKS-2 Columbus Networks Usa, Inc. ARIN allocation 256
69.79.104.0/24 PR NWN-4-BLK104-111 Liberty Cablevision of Puerto Rico, Inc. ARIN reallocation 256
69.79.105.0/24 PR NWN-4-BLK104-111 Liberty Cablevision of Puerto Rico, Inc. ARIN reallocation 256
69.79.106.0/24 PR NWN-4-BLK104-111 Liberty Cablevision of Puerto Rico, Inc. ARIN reallocation 256
69.79.107.0/24 PR NWN-4-BLK104-111 Liberty Cablevision of Puerto Rico, Inc. ARIN reallocation 256
69.79.108.0/24 PR NWN-4-BLK104-111 Liberty Cablevision of Puerto Rico, Inc. ARIN reallocation 256
69.79.112.0/20 GT NWN-2-BLK112-119 Telgua ARIN reallocation 4,096
69.79.128.0/17 PR ZOOM Columbus Networks Ip Transit Pr ARIN reassignment 32,768
69.79.176.0/24 US CN-BLK-69-79-176 Columbus Networks Ip Transit ARIN reassignment 256
69.79.180.0/24 US CN-BLK-69-79-180 Columbus Networks Ip Transit ARIN reassignment 256
69.79.226.0/24 US COLUMBUS-NETWORKS-2 Columbus Networks Usa, Inc. ARIN allocation 256
69.79.228.0/24 US COLUMBUS-NETWORKS-2 Columbus Networks Usa, Inc. ARIN allocation 256
69.79.229.0/24 US COLUMBUS-NETWORKS-2 Columbus Networks Usa, Inc. ARIN allocation 256
69.79.230.0/24 US COLUMBUS-NETWORKS-2 Columbus Networks Usa, Inc. ARIN allocation 256
69.79.231.0/24 US COLUMBUS-NETWORKS-2 Columbus Networks Usa, Inc. ARIN allocation 256
72.252.0.0/16 GT CN-72-252-0-0 Union Fenosa Redes De Telecomunicacion Guatemala S.A. ARIN reassignment 65,536
72.252.4.0/22 PR CN-BLOCK-72-252-4 Natural G.C. Inc. ARIN reassignment 1,024
72.252.16.0/21 US COLUMBUS-NETWORKS-3 Columbus Networks Usa, Inc. ARIN allocation 2,048
72.252.72.0/21 US COLUMBUS-NETWORKS-3 Columbus Networks Usa, Inc. ARIN allocation 2,048
72.252.80.0/21 US COLUMBUS-NETWORKS-3 Columbus Networks Usa, Inc. ARIN allocation 2,048
143.208.164.0/24 DO SERVICIOS TV SATELITE MCR S.A LACNIC allocated 256
143.208.165.0/24 DO SERVICIOS TV SATELITE MCR S.A LACNIC allocated 256
143.208.166.0/23 DO SERVICIOS TV SATELITE MCR S.A LACNIC allocated 512
156.235.73.0/24 US LIBERTY_NETWORKS LIBERTY NETWORKS AFRINIC ASSIGNED PA 256
156.235.74.0/24 US LIBERTY_NETWORKS LIBERTY NETWORKS AFRINIC ASSIGNED PA 256
181.191.190.0/24 MX LIBERTY NETWORKS SOLUTIONS MEXICO LACNIC allocated 256
181.191.191.0/24 MX LIBERTY NETWORKS SOLUTIONS MEXICO LACNIC allocated 256
186.5.128.0/22 PA Columbus Networks Panama LACNIC allocated 1,024
190.131.192.0/18 CO LIBERTY NETWORKS DE COLOMBIA S.A.S LACNIC allocated 16,384
190.131.209.0/24 CO LIBERTY NETWORKS DE COLOMBIA S.A.S LACNIC allocated 256
190.242.0.0/16 CO Bancoldex LACNIC reallocated 65,536
190.242.6.0/23 PA Columbus Networks Panama LACNIC reallocated 512
190.242.8.0/21 PA Columbus Networks Panama LACNIC reallocated 2,048
190.242.10.0/24 PA Columbus Networks Panama LACNIC reallocated 256
190.242.12.0/24 PA Columbus Networks Panama LACNIC reallocated 256
190.242.14.0/24 PA Columbus Networks Panama LACNIC reallocated 256
190.242.20.0/24 PA Columbus Networks Panama LACNIC reallocated 256
190.242.31.0/24 CO Columbus Networks De Colombia Limitada LACNIC allocated 256
190.242.48.0/24 CO Columbus Networks De Colombia Limitada LACNIC reallocated 256
190.242.49.0/24 CO Columbus Networks De Colombia Limitada LACNIC reallocated 256
190.242.56.0/24 GT LIBERTY NETWORKS GUATEMALA, LIMITADA LACNIC reallocated 256
190.242.57.0/24 GT LIBERTY NETWORKS GUATEMALA, LIMITADA LACNIC reallocated 256
190.242.64.0/21 PA Columbus Networks Panama LACNIC reallocated 2,048
190.242.102.0/24 DO COLUMBUS NETWORKS DOMINICANA, S.A. LACNIC reallocated 256
190.242.118.0/24 CO Laboratorio Oftalmico De La Costa LACNIC reallocated 256
190.242.119.0/24 CO LIBERTY NETWORKS DE COLOMBIA S.A.S LACNIC reallocated 256
190.242.126.0/24 CO FUNDACION UNIVERSITARIA MANUELA BELTRAN LACNIC reallocated 256
190.242.132.0/24 DO COLUMBUS NETWORKS DOMINICANA, S.A. LACNIC reallocated 256
190.242.133.0/24 DO COLUMBUS NETWORKS DOMINICANA, S.A. LACNIC reallocated 256
190.242.134.0/24 CR COLUMBUS NETWORKS COSTA RICA LACNIC reallocated 256
190.242.135.0/24 CR COLUMBUS NETWORKS COSTA RICA LACNIC reallocated 256
190.242.136.0/23 CR COLUMBUS NETWORKS COSTA RICA LACNIC reallocated 512
190.242.140.0/24 PA Columbus Networks Panama LACNIC reallocated 256
190.242.141.0/24 DO Consorcio Energetico Punta Cana Macao S.a LACNIC reallocated 256
190.242.142.0/24 CO Columbus Networks De Colombia Limitada LACNIC allocated 256
190.242.145.0/24 PA Columbus Networks Panama LACNIC reallocated 256
190.242.147.0/24 CO Columbus Networks De Colombia Limitada LACNIC allocated 256
190.242.155.0/24 CR COLUMBUS NETWORKS COSTA RICA LACNIC reallocated 256
190.242.156.0/24 CR COLUMBUS NETWORKS COSTA RICA LACNIC reallocated 256
190.242.157.0/24 CO Columbus Networks De Colombia Limitada LACNIC allocated 256
190.242.166.0/24 CO Columbus Networks De Colombia Limitada LACNIC allocated 256
190.242.167.0/24 CO Columbus Networks De Colombia Limitada LACNIC allocated 256
190.242.169.0/24 CO Columbus Networks De Colombia Limitada LACNIC allocated 256
190.242.170.0/24 PE LAZUS PERU S.A.C. LACNIC reallocated 256
190.242.171.0/24 CO LIBERTY NETWORKS DE COLOMBIA S.A.S LACNIC reallocated 256
190.242.172.0/24 CO Columbus Networks De Colombia Limitada LACNIC allocated 256
190.242.173.0/24 CO Columbus Networks De Colombia Limitada LACNIC allocated 256
190.242.174.0/24 CO Columbus Networks De Colombia Limitada LACNIC allocated 256
190.242.176.0/24 CO Columbus Networks De Colombia Limitada LACNIC allocated 256
190.242.177.0/24 CO Columbus Networks De Colombia Limitada LACNIC allocated 256
190.242.178.0/24 CO Columbus Networks De Colombia Limitada LACNIC allocated 256
190.242.179.0/24 CO Columbus Networks De Colombia Limitada LACNIC allocated 256
190.242.180.0/24 CO Columbus Networks De Colombia Limitada LACNIC allocated 256
190.242.181.0/24 CO Columbus Networks De Colombia Limitada LACNIC allocated 256
190.242.182.0/24 CO Columbus Networks De Colombia Limitada LACNIC allocated 256
190.242.183.0/24 CO Columbus Networks De Colombia Limitada LACNIC allocated 256
190.242.255.0/24 CO Columbus Networks De Colombia Limitada LACNIC allocated 256
200.115.160.0/22 PA Columbus Networks Panama LACNIC allocated 1,024
208.169.92.0/24 KY CW-CAYMAN-ALLOCATION-NET-208-169-64S19 CWCAY ARIN reallocation 256

IPv6 Prefixes

CIDR Country Network Name Organization Registry Status
2606:4140::/32 PR SMARTNET-IPV6 Smart Networks,llc ARIN allocation
2607:f438::/32 US COLUMBUS-NETWORKS-4 Columbus Networks Usa, Inc. ARIN allocation

Network Relationships

Downstreams: AS5639, AS6306, AS6503, AS6639, AS8014, AS8048, AS10269, AS10299, AS11081, AS11139, AS11556, AS11580, AS11653, AS11960, AS12206, AS13805, AS14187, AS14434, AS14638, AS14813, AS14979, AS15084, AS15146, AS15261, AS15344, AS16973, AS18734, AS18809, AS18840, AS21826, AS22724, AS22869, AS22933, AS26505, AS26613, AS26619, AS27649, AS27665, AS27694, AS27696, AS27717, AS27745, AS27775, AS27781, AS27810, AS27847, AS27855, AS27884, AS27889, AS27910, AS27928, AS27947, AS27975, AS28022, AS28084, AS28086, AS28087, AS28088, AS28506, AS28545, AS30526, AS30689, AS36290, AS36549, AS46198, AS46408, AS46650, AS46941, AS52228, AS52233, AS52238, AS52253, AS52260, AS52263, AS52286, AS52342, AS52429, AS52454, AS52468, AS52471, AS54082, AS58907, AS62627, AS62913, AS64126, AS262148, AS262178, AS262186, AS262188, AS262191, AS262199, AS262202, AS262205, AS262210, AS262218, AS262239, AS262247, AS262931, AS263212, AS263238, AS263247, AS263248, AS263703, AS263714, AS263725, AS263748, AS263781, AS263785, AS263792, AS263824, AS264637, AS264663, AS264773, AS264788, AS264813, AS264817, AS264821, AS265539, AS265540, AS265547, AS265550, AS265561, AS265580, AS265590, AS265592, AS265620, AS265680, AS265721, AS266709, AS266853, AS267700, AS267705, AS267708, AS267742, AS267797, AS267823, AS267828, AS267845, AS267846, AS267853, AS269804, AS269822, AS269864, AS269926, AS269964, AS270003, AS271804, AS271929, AS272012, AS272112, AS272122, AS272906, AS272930, AS272935, AS272942, AS272969, AS273099, AS273120, AS273132, AS273189, AS395471