C
Aggregated across every cluster whose name starts with "C" — a single company can be split across many separate clusters (per-datacenter, per-country, or per-subsidiary naming), so this view sums the true total rather than understating it with a single cluster's count.
3,982
Total ranges
2,531
Matched clusters
Matched clusters
C G Communications Pvt. Ltd
CÃTE D'IVOIRE DATA
C P COMUNICACAO LTDA
C de Souza Leite me
C. HOKI DA COSTA E CIA LTDA - ME
C & A NET INFORMÁTICA E INTERNET - ME
C Y M INTERNET S.R.L.
C I C E S E
C & R S.R.L.
C. X. B. TELECOMUNICACOES LTDA - ME
C V DE MELO FNET
c c b ferreira-me
C & O INFORMÁTICA LTDA - ME
C.S TAVARES-ME
C LINS NET SERVICOS DE INTERNET LTDA - ME
C-62520_DA_AEV
Célio Pereirado Prado -Telecomunicações - me
C-Net Internet LTDA
C.T.CO. Ltd.
C-Way Computers CC
C G Communications Ltd
C M FERREIRA SISTEMAS ME
C & M Software Ltda.
C-CRON-GMBH
C-Squared Limited
C-A-S-A
C-100-231-7
C-100-230-27
C&A Services GmbH & Co. OHG
C&A Connect SRL
C & K TELECOMUNICACOES LTDA
C.E.C.S.A.G.A.L COOP ALVEAR
C.O.P.S. Monitoring
C-H-A-ROBINSONA-WORLDWIDE
C-I-R-T-I
CÁMARA DE COMERCIO DE BOGOTA
C M A COSTA PROVEDOR - ME
C D M DA SILVA SERVIÇOS DE INTERNET ME
C. HOKI DA COSTA E CIA LTDA - ME
C-B-C_Canadian_TV
C. H MALUZA E CIALTDA ME
C-GMBH-BUSINESS-SERVICES-GMBH
C-H-ROBINSONWORLDWIDE
C-H-A-ROBINSONA-WORLDWIDE-A-INC
C BEYOND s.a.l
CÔTE D'IVOIRE DATA
C Steinweg Bridge Pty Ltd
C Net Broadband
C.d. Palace And Electronics
C & C Communication
C Networks And Communications Private Limited
Cóndor Comunicaciones, S.A.
C. J. ALVES NETWORK SERVIÇOS DE INFORMÁTICA E INTE
C.R. MARCILIO PAZ - ME
C-24 B.V.
C&J Spec-Rent Services, Inc.
C-ENTER-NEUNKIRCHEN-SEELSCHEID-NET
C.S.E. Consorzio Servizi Bancari Soc. Cons. a r.l.
C. M. Corporation, LDA
C-A-PLATOW-SOHN-MALEREIBETRIEB-HAMBURG-NET
+2471 more
Ranges (3,982)
showing 1–100 of 3,982 — ⬇ export CSV (free export limited to 500 rows — subscribe for the full export)| CIDR | Org name | Cluster | Registry | Status |
|---|---|---|---|---|
| 5.57.80.57/32 | C.C.S. (Leeds) | C.C.S. (Leeds) Ltd | PEERINGDB | ASSIGNED |
| 5.57.81.125/32 | CIRA-CLOUD1 | C.I.R.A. (Centro Italiano Ricerche Aerospaziali) S.C.p.A. | PEERINGDB | ASSIGNED |
| 5.135.37.184/30 | C Giosue | C Giosue | RIPE | ASSIGNED PA |
| 5.135.37.200/30 | C Giosue | C Giosue | RIPE | ASSIGNED PA |
| 5.135.42.148/30 | C Giosue | C Giosue | RIPE | ASSIGNED PA |
| 8.42.176.0/20 | C Spire Fiber | C Spire Fiber | BGP | ANNOUNCED |
| 12.181.214.0/24 | C.O.P.S. Monitoring | C.O.P.S. Monitoring | BGP | ANNOUNCED |
| 23.181.208.223/32 | C BEYOND | C BEYOND | PEERINGDB | ASSIGNED |
| 23.181.208.224/32 | C BEYOND | C BEYOND | PEERINGDB | ASSIGNED |
| 24.152.108.0/24 | C-ComTelecom Servios Ltda-ME | C-ComTelecom Servios Ltda-ME | BGP | ANNOUNCED |
| 24.152.108.0/22 | C-ComTelecom Servios Ltda-ME | C-ComTelecom Servios Ltda-ME | BGP | ANNOUNCED |
| 24.152.110.0/24 | C-ComTelecom Servios Ltda-ME | C-ComTelecom Servios Ltda-ME | BGP | ANNOUNCED |
| 27.34.242.200/30 | C-HuB | C-HuB | APNIC | ALLOCATED NON-PORTABLE |
| 27.111.230.240/32 | CIRA-CLOUD1 | C.I.R.A. (Centro Italiano Ricerche Aerospaziali) S.C.p.A. | PEERINGDB | ASSIGNED |
| 31.6.72.0/21 | C.C.S. (Leeds) Ltd | C.C.S. (Leeds) Ltd | BGP | ANNOUNCED |
| 31.24.216.0/24 | C.C.S. (Leeds) Ltd | C.C.S. (Leeds) Ltd | BGP | ANNOUNCED |
| 31.24.217.0/24 | C.C.S. (Leeds) Ltd | C.C.S. (Leeds) Ltd | BGP | ANNOUNCED |
| 31.24.218.0/24 | C.C.S. (Leeds) Ltd | C.C.S. (Leeds) Ltd | BGP | ANNOUNCED |
| 31.24.219.0/24 | C.C.S. (Leeds) Ltd | C.C.S. (Leeds) Ltd | BGP | ANNOUNCED |
| 31.24.220.0/24 | C.C.S. (Leeds) Ltd | C.C.S. (Leeds) Ltd | BGP | ANNOUNCED |
| 31.24.221.0/24 | C.C.S. (Leeds) Ltd | C.C.S. (Leeds) Ltd | BGP | ANNOUNCED |
| 31.24.222.0/24 | C.C.S. (Leeds) Ltd | C.C.S. (Leeds) Ltd | BGP | ANNOUNCED |
| 31.24.223.0/24 | C.C.S. (Leeds) Ltd | C.C.S. (Leeds) Ltd | BGP | ANNOUNCED |
| 37.49.238.107/32 | CIRA-CLOUD1 | C.I.R.A. (Centro Italiano Ricerche Aerospaziali) S.C.p.A. | PEERINGDB | ASSIGNED |
| 37.157.42.72/30 | C A JUNK Maschinenbau GmbH | C A JUNK Maschinenbau GmbH | RIPE | ASSIGNED PA |
| 38.140.64.0/19 | C Spire Fiber | C Spire Fiber | BGP | ANNOUNCED |
| 42.61.68.48/29 | C-J-SG | C-J-SG | APNIC | ALLOCATED NON-PORTABLE |
| 45.12.76.0/22 | C&A Services GmbH & Co. OHG | C&A Services GmbH & Co. OHG | BGP | ANNOUNCED |
| 45.68.16.166/32 | CIRA-CLOUD2 | C.I.R.A. (Centro Italiano Ricerche Aerospaziali) S.C.p.A. | PEERINGDB | ASSIGNED |
| 45.68.24.124/32 | CIRA-CLOUD2 | C.I.R.A. (Centro Italiano Ricerche Aerospaziali) S.C.p.A. | PEERINGDB | ASSIGNED |
| 45.68.72.156/32 | C&A NET TELECOM | C&A NET TELECOM | PEERINGDB | ASSIGNED |
| 45.68.73.109/32 | C P COMUNICACAO | C P COMUNICACAO | PEERINGDB | ASSIGNED |
| 45.68.75.31/32 | C LINS NET SERVICOS DE INTERNET LTDA - ME | C LINS NET SERVICOS DE INTERNET LTDA - ME | PEERINGDB | ASSIGNED |
| 45.68.81.15/32 | C-ComTelecom Servicos | C-ComTelecom Servios Ltda-ME | PEERINGDB | ASSIGNED |
| 45.68.82.180/32 | C-ComTelecom Servicos | C-ComTelecom Servios Ltda-ME | PEERINGDB | ASSIGNED |
| 45.68.83.110/32 | C LINS NET SERVICOS DE INTERNET LTDA - ME | C LINS NET SERVICOS DE INTERNET LTDA - ME | PEERINGDB | ASSIGNED |
| 45.120.248.230/32 | CIRA-CLOUD1 | C.I.R.A. (Centro Italiano Ricerche Aerospaziali) S.C.p.A. | PEERINGDB | ASSIGNED |
| 45.127.172.240/32 | CIRA-CLOUD2 | C.I.R.A. (Centro Italiano Ricerche Aerospaziali) S.C.p.A. | PEERINGDB | ASSIGNED |
| 45.163.212.0/23 | C. HOKI DA COSTA E CIA LTDA - ME | C. HOKI DA COSTA E CIA LTDA - ME | BGP | ANNOUNCED |
| 45.163.212.0/22 | C. HOKI DA COSTA E CIA LTDA - ME | C. HOKI DA COSTA E CIA LTDA - ME | BGP | ANNOUNCED |
| 45.163.214.0/23 | C. HOKI DA COSTA E CIA LTDA - ME | C. HOKI DA COSTA E CIA LTDA - ME | BGP | ANNOUNCED |
| 45.174.227.0/24 | CÁMARA DE COMERCIO DE BOGOTA | CÁMARA DE COMERCIO DE BOGOTA | BGP | ANNOUNCED |
| 45.176.120.0/22 | C M A COSTA PROVEDOR - ME | C M A COSTA PROVEDOR - ME | BGP | ANNOUNCED |
| 45.176.120.0/24 | C M A COSTA PROVEDOR - ME | C M A COSTA PROVEDOR - ME | BGP | ANNOUNCED |
| 45.176.121.0/24 | C M A COSTA PROVEDOR - ME | C M A COSTA PROVEDOR - ME | BGP | ANNOUNCED |
| 45.176.122.0/24 | C M A COSTA PROVEDOR - ME | C M A COSTA PROVEDOR - ME | BGP | ANNOUNCED |
| 45.176.123.0/24 | C M A COSTA PROVEDOR - ME | C M A COSTA PROVEDOR - ME | BGP | ANNOUNCED |
| 45.178.76.0/24 | C P COMUNICACAO LTDA | C P COMUNICACAO LTDA | BGP | ANNOUNCED |
| 45.178.76.0/23 | C P COMUNICACAO LTDA | C P COMUNICACAO LTDA | BGP | ANNOUNCED |
| 45.178.77.0/24 | C P COMUNICACAO LTDA | C P COMUNICACAO LTDA | BGP | ANNOUNCED |
| 45.178.78.0/24 | C P COMUNICACAO LTDA | C P COMUNICACAO LTDA | BGP | ANNOUNCED |
| 45.178.78.0/23 | C P COMUNICACAO LTDA | C P COMUNICACAO LTDA | BGP | ANNOUNCED |
| 45.178.79.0/24 | C P COMUNICACAO LTDA | C P COMUNICACAO LTDA | BGP | ANNOUNCED |
| 45.185.232.0/24 | C de Souza Leite me | C de Souza Leite me | BGP | ANNOUNCED |
| 45.185.232.0/23 | C de Souza Leite me | C de Souza Leite me | BGP | ANNOUNCED |
| 45.185.233.0/24 | C de Souza Leite me | C de Souza Leite me | BGP | ANNOUNCED |
| 45.185.234.0/24 | C de Souza Leite me | C de Souza Leite me | BGP | ANNOUNCED |
| 45.185.235.0/24 | C de Souza Leite me | C de Souza Leite me | BGP | ANNOUNCED |
| 45.188.160.0/24 | C & R S.R.L. | C & R S.R.L. | BGP | ANNOUNCED |
| 45.188.161.0/24 | C & R S.R.L. | C & R S.R.L. | BGP | ANNOUNCED |
| 45.188.162.0/24 | C & R S.R.L. | C & R S.R.L. | BGP | ANNOUNCED |
| 45.188.163.0/24 | C & R S.R.L. | C & R S.R.L. | BGP | ANNOUNCED |
| 45.224.220.0/24 | C D M DA SILVA SERVIÇOS DE INTERNET ME | C D M DA SILVA SERVIÇOS DE INTERNET ME | BGP | ANNOUNCED |
| 45.224.220.0/22 | C D M DA SILVA SERVIÇOS DE INTERNET ME | C D M DA SILVA SERVIÇOS DE INTERNET ME | BGP | ANNOUNCED |
| 45.224.221.0/24 | C D M DA SILVA SERVIÇOS DE INTERNET ME | C D M DA SILVA SERVIÇOS DE INTERNET ME | BGP | ANNOUNCED |
| 45.224.222.0/24 | C D M DA SILVA SERVIÇOS DE INTERNET ME | C D M DA SILVA SERVIÇOS DE INTERNET ME | BGP | ANNOUNCED |
| 45.224.223.0/24 | C D M DA SILVA SERVIÇOS DE INTERNET ME | C D M DA SILVA SERVIÇOS DE INTERNET ME | BGP | ANNOUNCED |
| 45.227.0.31/32 | C P COMUNICACAO | C P COMUNICACAO | PEERINGDB | ASSIGNED |
| 45.229.252.0/24 | c c b ferreira-me | c c b ferreira-me | BGP | ANNOUNCED |
| 45.229.252.0/22 | c c b ferreira-me | c c b ferreira-me | BGP | ANNOUNCED |
| 45.229.252.0/23 | c c b ferreira-me | c c b ferreira-me | BGP | ANNOUNCED |
| 45.229.253.0/24 | c c b ferreira-me | c c b ferreira-me | BGP | ANNOUNCED |
| 45.229.254.0/24 | c c b ferreira-me | c c b ferreira-me | BGP | ANNOUNCED |
| 45.229.254.0/23 | c c b ferreira-me | c c b ferreira-me | BGP | ANNOUNCED |
| 45.229.255.0/24 | c c b ferreira-me | c c b ferreira-me | BGP | ANNOUNCED |
| 45.230.108.0/24 | C. HOKI DA COSTA E CIA LTDA - ME | C. HOKI DA COSTA E CIA LTDA - ME | BGP | ANNOUNCED |
| 45.230.109.0/24 | C. HOKI DA COSTA E CIA LTDA - ME | C. HOKI DA COSTA E CIA LTDA - ME | BGP | ANNOUNCED |
| 45.230.110.0/24 | C. HOKI DA COSTA E CIA LTDA - ME | C. HOKI DA COSTA E CIA LTDA - ME | BGP | ANNOUNCED |
| 45.230.111.0/24 | C. HOKI DA COSTA E CIA LTDA - ME | C. HOKI DA COSTA E CIA LTDA - ME | BGP | ANNOUNCED |
| 46.19.128.0/21 | C'Chartres Innovations Numeriques SEM | C'Chartres Innovations Numeriques SEM | BGP | ANNOUNCED |
| 46.19.132.0/24 | C'Chartres Innovations Numeriques SEM | C'Chartres Innovations Numeriques SEM | BGP | ANNOUNCED |
| 46.19.133.0/24 | C'Chartres Innovations Numeriques SEM | C'Chartres Innovations Numeriques SEM | BGP | ANNOUNCED |
| 46.19.135.0/24 | C'Chartres Innovations Numeriques SEM | C'Chartres Innovations Numeriques SEM | BGP | ANNOUNCED |
| 46.254.238.40/29 | C.A.T. FRIULI Soc. Coop. | C.A.T. FRIULI Soc. Coop. | RIPE | ASSIGNED PA |
| 50.58.195.0/24 | C.O.P.S. Monitoring | C.O.P.S. Monitoring | BGP | ANNOUNCED |
| 50.86.0.0/16 | C Spire Fiber | C Spire Fiber | BGP | ANNOUNCED |
| 50.86.62.0/24 | C Spire Fiber | C Spire Fiber | BGP | ANNOUNCED |
| 50.86.64.0/21 | C Spire | C Spire Fiber | BGP | ANNOUNCED |
| 50.86.252.0/24 | C Spire Fiber | C Spire Fiber | BGP | ANNOUNCED |
| 50.239.95.0/24 | C & J Clark America, Inc. | C & J Clark America, Inc. | BGP | ANNOUNCED |
| 51.77.62.104/30 | C.U.I.I.I. e. Marcin | C.U.I.I.I. e. Marcin | RIPE | LEGACY |
| 51.83.183.64/27 | C.U.I.I.I. e. Marcin | C.U.I.I.I. e. Marcin | RIPE | LEGACY |
| 51.163.42.112/29 | C_Z_MTEK_BILGI_TEKNOLOJILERI_ANONIM_SIRKETI | C_Z_MTEK_BILGI_TEKNOLOJILERI_ANONIM_SIRKETI | RIPE | LEGACY |
| 58.26.86.96/27 | C-MOBILE-TMNET | C-MOBILE-TMNET | APNIC | ASSIGNED NON-PORTABLE |
| 60.190.75.104/30 | C-DQ | C-DQ | APNIC | ASSIGNED NON-PORTABLE |
| 60.190.179.40/29 | C-B | C-B | APNIC | ASSIGNED NON-PORTABLE |
| 60.190.183.48/30 | C-XB | C-XB | APNIC | ASSIGNED NON-PORTABLE |
| 61.96.64.0/20 | CCS | C.C.S. (Leeds) Ltd | BGP | ANNOUNCED |
| 61.96.168.0/21 | CCS | C.C.S. (Leeds) Ltd | BGP | ANNOUNCED |
| 61.96.176.0/23 | CCS | C.C.S. (Leeds) Ltd | BGP | ANNOUNCED |
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Uses the REST API.