Master
Aggregated across every cluster whose name starts with "Master" — 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.
1,006
Total ranges
123
Matched clusters
Matched clusters
Master Telecomunicações LTDA ME
Master Telecom
Master Link Net - ME
MASTER TELECOM LTDA ME
Master Net Telecom LTDA
Master Net Telecom e Segurança Ltda
MASTER DATA TELECOMUNICACOES LTDA - ME
MASTER CONNECT
MASTER LINK SERVICOS DE INTERNET LTDA - ME
Master Route LLC
Master Serviços de Comunicação Multimidia LTDA
Master IT Support
MASTER DA WEB DATACENTER LTDA
MASTER FIBRA TELECOM
master net ltda-me
Master Soft S.r.l.
MASTER_5_DOO_CACAK
Master Communication Pvt. Ltd.
Master-Integration Ltd
MASTER TELECOM LIMITED LIABILITY COMPANY
MASTER LINK NET LTDA
MASTER WI-FI FIBAS SP LTDA
MASTER-SOLUTION-LOGISTIC
MASTER-CARD
MASTER-TRADING
Master Net Telecom
MASTER S/A
MASTER_CLEANERS_DEN_HAAG_BV
MASTER_CAPITAL
MASTER-PLAST
MASTER-DEVELOPMENT-HKG-NETBLK01
MASTER DATA TELECOMUNICACOES
Master Global Solusi
Master Star Network
MASTER LINK NET
MASTER_NETWORK_SOLUTIONS_BV
MASTER-NET-IN
Master Anders AB
MASTER-SPORT
MASTER IT Technologies, a.s.
Master Lock Company LLC
Master Capital Services Ltd
MASTER-ENGINEERING-SRL
MASTER-FORNITURE-SRL
MASTER-ITALIA-SRL
MASTER TECHNOLOGY CIA. LTDA.
Master Motors Management
MASTER-EDP-SRL
Master Builders Solutions Sverige AB
MASTER-COSTUMES-DESIGN-LTD
Master-Builders-Solutions-GmbH
MASTER-KITCHEN-GMBH
MASTER-FERRIES-NET
MASTER_SEIYF_OOO-ru-net
Master_Okon-ru-net
MASTER-NORGE-NET
MASTER-CARD-WORLDWIDE
MASTER_GRID-J7551-00004-003
MASTER-PAINTMAKERS
MASTER-TRIMMERS
+63 more
Ranges (1,006)
showing 1–100 of 1,006 — ⬇ export CSV (free export limited to 500 rows — subscribe for the full export)| CIDR | Org name | Cluster | Registry | Status |
|---|---|---|---|---|
| 23.143.4.0/24 | Master IT Support | Master IT Support | BGP | ANNOUNCED |
| 24.152.36.0/24 | MASTER DA WEB DATACENTER LTDA | MASTER DA WEB DATACENTER LTDA | BGP | ANNOUNCED |
| 24.152.37.0/24 | MASTER DA WEB DATACENTER LTDA | MASTER DA WEB DATACENTER LTDA | BGP | ANNOUNCED |
| 24.152.38.0/24 | MASTER DA WEB DATACENTER LTDA | MASTER DA WEB DATACENTER LTDA | BGP | ANNOUNCED |
| 24.152.39.0/24 | MASTER DA WEB DATACENTER LTDA | MASTER DA WEB DATACENTER LTDA | BGP | ANNOUNCED |
| 38.183.90.0/24 | MASTER FIBRA TELECOM | MASTER FIBRA TELECOM | BGP | ANNOUNCED |
| 43.252.146.48/32 | Master Star Network | Master Star Network | PEERINGDB | ASSIGNED |
| 45.65.128.0/24 | Master Telecomunicações LTDA ME | Master Telecomunicações LTDA ME | BGP | ANNOUNCED |
| 45.65.129.0/24 | Master Telecomunicações LTDA ME | Master Telecomunicações LTDA ME | BGP | ANNOUNCED |
| 45.65.130.0/24 | Master Telecomunicações LTDA ME | Master Telecomunicações LTDA ME | BGP | ANNOUNCED |
| 45.65.131.0/24 | Master Telecomunicações LTDA ME | Master Telecomunicações LTDA ME | BGP | ANNOUNCED |
| 45.134.216.0/24 | Master-Integration Ltd | Master-Integration Ltd | RIPE | ASSIGNED PA |
| 45.161.156.0/22 | master net ltda-me | master net ltda-me | BGP | ANNOUNCED |
| 45.161.156.0/24 | master net ltda-me | master net ltda-me | BGP | ANNOUNCED |
| 45.161.157.0/24 | master net ltda-me | master net ltda-me | BGP | ANNOUNCED |
| 45.161.158.0/24 | master net ltda-me | master net ltda-me | BGP | ANNOUNCED |
| 45.161.159.0/24 | master net ltda-me | master net ltda-me | BGP | ANNOUNCED |
| 51.195.146.220/30 | Master Web | MASTER S/A | RIPE | LEGACY |
| 59.10.107.196/30 | Master Motors Management | Master Motors Management | BGP | ANNOUNCED |
| 64.93.68.0/24 | Master IT Support | Master IT Support | ARIN | |
| 77.36.63.0/24 | Master Route LLC | Master Route LLC | BGP | ANNOUNCED |
| 89.151.32.0/21 | MASTER-PL | MASTER S/A | RIPE | ASSIGNED PA |
| 89.151.48.0/20 | MASTER-PL | MASTER S/A | RIPE | ASSIGNED PA |
| 91.244.160.0/21 | Master IT Ltd. | MASTER S/A | RIPE | ASSIGNED PI |
| 91.244.160.0/21 | Master IT Ltd. | MASTER S/A | BGP | ANNOUNCED |
| 94.229.80.0/24 | MASTER IT Technologies, a.s. | MASTER IT Technologies, a.s. | BGP | ANNOUNCED |
| 94.229.81.0/24 | MASTER IT Technologies, a.s. | MASTER IT Technologies, a.s. | BGP | ANNOUNCED |
| 94.229.82.0/24 | MASTER IT Technologies, a.s. | MASTER IT Technologies, a.s. | BGP | ANNOUNCED |
| 94.229.86.0/24 | MASTER IT Technologies, a.s. | MASTER IT Technologies, a.s. | BGP | ANNOUNCED |
| 94.229.87.0/24 | MASTER IT Technologies, a.s. | MASTER IT Technologies, a.s. | BGP | ANNOUNCED |
| 94.229.88.0/24 | MASTER IT Technologies, a.s. | MASTER IT Technologies, a.s. | BGP | ANNOUNCED |
| 94.229.89.0/24 | MASTER IT Technologies, a.s. | MASTER IT Technologies, a.s. | BGP | ANNOUNCED |
| 94.229.90.0/24 | MASTER IT Technologies, a.s. | MASTER IT Technologies, a.s. | BGP | ANNOUNCED |
| 94.229.91.0/24 | MASTER IT Technologies, a.s. | MASTER IT Technologies, a.s. | BGP | ANNOUNCED |
| 94.229.92.0/24 | MASTER IT Technologies, a.s. | MASTER IT Technologies, a.s. | BGP | ANNOUNCED |
| 94.229.93.0/24 | MASTER IT Technologies, a.s. | MASTER IT Technologies, a.s. | BGP | ANNOUNCED |
| 94.229.94.0/24 | MASTER IT Technologies, a.s. | MASTER IT Technologies, a.s. | BGP | ANNOUNCED |
| 94.229.95.0/24 | MASTER IT Technologies, a.s. | MASTER IT Technologies, a.s. | BGP | ANNOUNCED |
| 103.65.226.0/24 | Master IT | MASTER S/A | BGP | ANNOUNCED |
| 103.65.227.0/24 | Master IT | MASTER S/A | BGP | ANNOUNCED |
| 103.130.156.0/24 | Master Communication Pvt. Ltd. | Master Communication Pvt. Ltd. | BGP | ANNOUNCED |
| 103.130.157.0/24 | Master Communication Pvt. Ltd. | Master Communication Pvt. Ltd. | BGP | ANNOUNCED |
| 103.130.158.0/24 | Master Communication Pvt. Ltd. | Master Communication Pvt. Ltd. | BGP | ANNOUNCED |
| 103.130.159.0/24 | Master Communication Pvt. Ltd. | Master Communication Pvt. Ltd. | BGP | ANNOUNCED |
| 103.145.74.0/24 | Master Net | MASTER S/A | BGP | ANNOUNCED |
| 103.225.173.37/32 | Master Star Network | Master Star Network | PEERINGDB | ASSIGNED |
| 109.248.46.0/24 | Master-Integration Ltd | Master-Integration Ltd | RIPE | ASSIGNED PA |
| 109.248.46.0/24 | Master-Integration Ltd | Master-Integration Ltd | BGP | ANNOUNCED |
| 116.12.255.216/29 | MASTER-SG | MASTER S/A | APNIC | ASSIGNED NON-PORTABLE |
| 119.11.185.46/32 | Master Star Network | Master Star Network | PEERINGDB | ASSIGNED |
| 123.108.9.239/32 | Master Star Network | Master Star Network | PEERINGDB | ASSIGNED |
| 132.255.140.0/23 | Master Net Telecom LTDA | Master Net Telecom LTDA | BGP | ANNOUNCED |
| 132.255.140.0/22 | Master Net Telecom LTDA | Master Net Telecom LTDA | BGP | ANNOUNCED |
| 132.255.142.0/23 | Master Net Telecom LTDA | Master Net Telecom LTDA | BGP | ANNOUNCED |
| 141.193.34.0/23 | Master Lock Company LLC | Master Lock Company LLC | BGP | ANNOUNCED |
| 141.193.34.0/24 | Master Lock Company LLC | Master Lock Company LLC | BGP | ANNOUNCED |
| 141.193.35.0/24 | Master Lock Company LLC | Master Lock Company LLC | BGP | ANNOUNCED |
| 146.19.73.0/24 | MASTER TELECOM LIMITED LIABILITY COMPANY | MASTER TELECOM LIMITED LIABILITY COMPANY | BGP | ANNOUNCED |
| 146.185.254.0/23 | Master IT Ltd | MASTER S/A | BGP | ANNOUNCED |
| 148.224.62.0/24 | MASTER DA WEB DATACENTER LTDA | MASTER DA WEB DATACENTER LTDA | BGP | ANNOUNCED |
| 148.224.63.0/24 | MASTER DA WEB DATACENTER LTDA | MASTER DA WEB DATACENTER LTDA | BGP | ANNOUNCED |
| 158.62.196.0/23 | Master Lock Company LLC | Master Lock Company LLC | BGP | ANNOUNCED |
| 158.62.196.0/24 | Master Lock Company LLC | Master Lock Company LLC | BGP | ANNOUNCED |
| 158.62.197.0/24 | Master Lock Company LLC | Master Lock Company LLC | BGP | ANNOUNCED |
| 168.181.64.0/22 | Master Net Telecom e Segurança Ltda | Master Net Telecom e Segurança Ltda | BGP | ANNOUNCED |
| 168.181.64.0/23 | Master Net Telecom e Segurança Ltda | Master Net Telecom e Segurança Ltda | BGP | ANNOUNCED |
| 168.181.64.0/24 | Master Net Telecom e Segurança Ltda | Master Net Telecom e Segurança Ltda | BGP | ANNOUNCED |
| 168.181.65.0/24 | Master Net Telecom e Segurança Ltda | Master Net Telecom e Segurança Ltda | BGP | ANNOUNCED |
| 168.181.66.0/24 | Master Net Telecom e Segurança Ltda | Master Net Telecom e Segurança Ltda | BGP | ANNOUNCED |
| 168.181.67.0/24 | Master Net Telecom e Segurança Ltda | Master Net Telecom e Segurança Ltda | BGP | ANNOUNCED |
| 170.82.52.0/22 | MASTER DATA TELECOMUNICACOES LTDA - ME | MASTER DATA TELECOMUNICACOES LTDA - ME | BGP | ANNOUNCED |
| 170.82.52.0/23 | MASTER DATA TELECOMUNICACOES LTDA - ME | MASTER DATA TELECOMUNICACOES LTDA - ME | BGP | ANNOUNCED |
| 170.82.52.0/24 | MASTER DATA TELECOMUNICACOES LTDA - ME | MASTER DATA TELECOMUNICACOES LTDA - ME | BGP | ANNOUNCED |
| 170.82.55.0/24 | MASTER DATA TELECOMUNICACOES LTDA - ME | MASTER DATA TELECOMUNICACOES LTDA - ME | BGP | ANNOUNCED |
| 177.44.0.0/22 | MASTER S/A | MASTER S/A | BGP | ANNOUNCED |
| 177.44.0.0/23 | MASTER S/A | MASTER S/A | BGP | ANNOUNCED |
| 177.44.0.0/17 | MASTER S/A | MASTER S/A | BGP | ANNOUNCED |
| 177.44.0.0/20 | MASTER S/A | MASTER S/A | BGP | ANNOUNCED |
| 177.44.0.0/21 | MASTER S/A | MASTER S/A | BGP | ANNOUNCED |
| 177.44.2.0/23 | MASTER S/A | MASTER S/A | BGP | ANNOUNCED |
| 177.44.4.0/23 | MASTER S/A | MASTER S/A | BGP | ANNOUNCED |
| 177.44.10.0/23 | MASTER S/A | MASTER S/A | BGP | ANNOUNCED |
| 177.44.12.0/23 | MASTER S/A | MASTER S/A | BGP | ANNOUNCED |
| 177.44.16.0/23 | MASTER S/A | MASTER S/A | BGP | ANNOUNCED |
| 177.44.20.0/23 | MASTER S/A | MASTER S/A | BGP | ANNOUNCED |
| 177.44.24.0/23 | MASTER S/A | MASTER S/A | BGP | ANNOUNCED |
| 177.44.24.0/22 | MASTER S/A | MASTER S/A | BGP | ANNOUNCED |
| 177.44.26.0/23 | MASTER S/A | MASTER S/A | BGP | ANNOUNCED |
| 177.44.28.0/22 | MASTER S/A | MASTER S/A | BGP | ANNOUNCED |
| 177.44.28.0/23 | MASTER S/A | MASTER S/A | BGP | ANNOUNCED |
| 177.44.30.0/23 | MASTER S/A | MASTER S/A | BGP | ANNOUNCED |
| 177.44.34.0/23 | MASTER S/A | MASTER S/A | BGP | ANNOUNCED |
| 177.44.38.0/23 | MASTER S/A | MASTER S/A | BGP | ANNOUNCED |
| 177.44.40.0/23 | MASTER S/A | MASTER S/A | BGP | ANNOUNCED |
| 177.44.48.0/22 | MASTER S/A | MASTER S/A | BGP | ANNOUNCED |
| 177.44.48.0/23 | MASTER S/A | MASTER S/A | BGP | ANNOUNCED |
| 177.44.48.0/21 | MASTER S/A | MASTER S/A | BGP | ANNOUNCED |
| 177.44.50.0/23 | MASTER S/A | MASTER S/A | BGP | ANNOUNCED |
| 177.44.52.0/22 | MASTER S/A | MASTER S/A | BGP | ANNOUNCED |
| 177.44.52.0/23 | MASTER S/A | MASTER S/A | BGP | ANNOUNCED |
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Uses the REST API.