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.
270
Total ranges
106
Matched clusters
Matched clusters
Master-Integration Ltd
MASTER-NET-IN
Master Net
MASTER-LOGISTICS-SG
Master-Electronics-Co-Ltd-Dongguan-City-United-Kingdom
Master Motors Management
MASTER-DEVELOPMENT-HKG-NETBLK01
Master-Slave-Walter-Stramitzer
Master-Paper-Co-Ltd-Zhongshan-City
Master Star Network
MASTER_CAPITAL
MASTER-SPORT
MASTER_MIAD
MASTER-OF-RUSSIA
MASTER-CARD
MASTER-GLOBAL
MASTER_NETWORK_SOLUTIONS_BV
MASTER-PLASTIC-A-S-NET
MASTER_CLEANERS_DEN_HAAG_BV
Master-Modems-Villach
Master-Modems-Schmiedlstrasse
Master-Modems-Graz-Mitte
Master-Modems-Linz-Kleinmuenchen
Master-Modems-Graz
MASTER-MODEMS-WELS
MASTER-PLAST
MASTER-COMPLEX-LAN
MASTER-T-A-SRL-IT
MASTER-GOLF-COURSE-FI
MASTER_LEASE
MASTER-NT-NET-1
MASTER-POLICE-SRL-NET-1
MASTER-KARKAS-GTUA
MASTER-DEALER-GTUA
Master-Lin-TCM-HandelsgmbH
master-modems-klagenfurt-suedost
MASTER_ENVIOS_REUNIDOS
Master Communication Pvt. Ltd.
MASTER-PROFI-LAN
MASTER-AUTOMATION-NET
MASTER-TRAINING-NET
master-servis
MASTER-MARINE-NET
MASTER_DEL_SUR_1
MASTER-IT-POLAND
MASTER-LOCK-EUROPE
Master Soft S.r.l.
MASTER-TURISMO
Master-Splav
MASTER-BANK-LAN
MASTER-FERRIES-NET
MASTER_SEIYF_OOO-ru-net
Master_Okon-ru-net
Master IT Support
Master Net Telecom
Master Global Solusi
MASTER LINK NET
MASTER-TRAVEL
MASTER-SOLUTION-LOGISTIC
Master-Instrument
+46 more
Ranges (270)
showing 1–100 of 270 — ⬇ export CSV| CIDR | Org name | Cluster | Registry | Status |
|---|---|---|---|---|
| 23.143.4.0/24 | Master IT Support | Master IT Support | BGP | ANNOUNCED |
| 43.252.146.48/32 | Master Star Network | Master Star Network | PEERINGDB | ASSIGNED |
| 45.134.216.0/24 | Master-Integration Ltd | Master-Integration Ltd | RIPE | ASSIGNED PA |
| 51.195.146.220/30 | Master Web | Master Star Network | 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 Star Network | BGP | ANNOUNCED |
| 89.151.32.0/21 | MASTER-PL | Master Star Network | RIPE | ASSIGNED PA |
| 89.151.48.0/20 | MASTER-PL | Master Star Network | RIPE | ASSIGNED PA |
| 91.244.160.0/21 | Master IT Ltd. | Master Star Network | BGP | ANNOUNCED |
| 91.244.160.0/21 | Master IT Ltd. | Master Star Network | RIPE | ASSIGNED PI |
| 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 Star Network | BGP | ANNOUNCED |
| 103.65.227.0/24 | Master IT | Master Star Network | 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 Net | 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 | BGP | ANNOUNCED |
| 109.248.46.0/24 | Master-Integration Ltd | Master-Integration Ltd | RIPE | ASSIGNED PA |
| 116.12.255.216/29 | MASTER-SG | Master Star Network | 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 |
| 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 Star Network | BGP | ANNOUNCED |
| 158.62.196.0/24 | Master Lock Company LLC | Master Lock Company LLC | BGP | ANNOUNCED |
| 158.62.196.0/23 | 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 |
| 177.52.38.65/32 | Master Net Telecom | Master Net Telecom | PEERINGDB | ASSIGNED |
| 185.17.66.0/24 | Master-Integration Ltd | Master-Integration Ltd | RIPE | ASSIGNED PA |
| 185.17.66.0/24 | Master-Integration Ltd | Master-Integration Ltd | BGP | ANNOUNCED |
| 185.51.180.0/23 | MASTER-PL | Master Star Network | RIPE | ASSIGNED PA |
| 185.51.182.0/23 | MASTER-PL | Master Star Network | RIPE | ASSIGNED PA |
| 185.197.104.0/22 | Master Route LLC | Master Star Network | BGP | ANNOUNCED |
| 187.16.209.227/32 | MASTER DA WEB | Master Star Network | PEERINGDB | ASSIGNED |
| 187.16.209.235/32 | MASTER DATA TELECOMUNICACOES | MASTER DATA TELECOMUNICACOES | PEERINGDB | ASSIGNED |
| 187.16.215.26/32 | MASTER DA WEB | Master Star Network | PEERINGDB | ASSIGNED |
| 187.16.219.150/32 | MASTER LINK NET | MASTER LINK NET | PEERINGDB | ASSIGNED |
| 195.198.113.208/30 | Master Builders Solutions Sverige AB | Master Builders Solutions Sverige AB | RIPE | ASSIGNED PA |
| 198.244.180.104/29 | Master Web | Master Star Network | RIPE | LEGACY |
| 200.219.139.14/32 | MASTER DA WEB | Master Star Network | PEERINGDB | ASSIGNED |
| 202.58.232.0/24 | MASTER-NET-IN | MASTER-NET-IN | APNIC | ASSIGNED PORTABLE |
| 202.58.232.0/24 | Master Capital Services Ltd | Master Capital Services Ltd | BGP | ANNOUNCED |
| 202.87.190.4/32 | Master Global Solusi | Master Global Solusi | PEERINGDB | ASSIGNED |
| 203.63.223.20/30 | MASTER-CC-AU | Master Star Network | APNIC | ASSIGNED NON-PORTABLE |
| 203.125.18.248/29 | MASTER-LOGISTICS-SG | MASTER-LOGISTICS-SG | APNIC | ALLOCATED NON-PORTABLE |
| 212.181.4.148/30 | Master Anders AB | Master Anders AB | RIPE | ASSIGNED PA |
| 218.100.41.85/32 | Master Star Network | Master Star Network | PEERINGDB | ASSIGNED |
| 220.75.200.0/24 | Master Motors Management | Master Motors Management | BGP | ANNOUNCED |
| 222.66.61.140/30 | MASTER-CARD | MASTER-CARD | APNIC | ASSIGNED NON-PORTABLE |
| 222.66.69.4/30 | MASTER-SH | Master Star Network | APNIC | ASSIGNED NON-PORTABLE |
| 2001:7fa:2:5::1ef/128 | Master Star Network | Master Star Network | PEERINGDB | ASSIGNED |
| 2001:7fa:f::30a/128 | Master Star Network | Master Star Network | PEERINGDB | ASSIGNED |
| 2001:de8:11:3:8060:0:1423:70/128 | Master Star Network | Master Star Network | PEERINGDB | ASSIGNED |
| 2001:12f8::209:227/128 | MASTER DA WEB | Master Star Network | PEERINGDB | ASSIGNED |
| 2001:12f8::209:235/128 | MASTER DATA TELECOMUNICACOES | MASTER DATA TELECOMUNICACOES | PEERINGDB | ASSIGNED |
| 2001:12f8::215:26/128 | MASTER DA WEB | Master Star Network | PEERINGDB | ASSIGNED |
| 2001:12f8::219:150/128 | MASTER LINK NET | MASTER LINK NET | PEERINGDB | ASSIGNED |
| 2001:12f8:0:3::14/128 | MASTER DA WEB | Master Star Network | PEERINGDB | ASSIGNED |
| 2001:12f8:0:6::5:3223/128 | Master Net Telecom | Master Net Telecom | PEERINGDB | ASSIGNED |
| 2400:9c80:0:173::142:370/128 | Master Star Network | Master Star Network | PEERINGDB | ASSIGNED |
| 2404:c8:0:a:0:14:2370:1/128 | Master Star Network | Master Star Network | PEERINGDB | ASSIGNED |
| 2604:19a0:1::/48 | Master IT Support | Master IT Support | BGP | ANNOUNCED |
| 2604:19a0:2::/48 | Master IT Support | Master IT Support | BGP | ANNOUNCED |
| 2604:19a0:3::/48 | Master IT Support | Master IT Support | BGP | ANNOUNCED |
| 2604:19a0:4::/48 | Master IT Support | Master IT Support | BGP | ANNOUNCED |
| 2604:19a0:5::/48 | Master IT Support | Master IT Support | BGP | ANNOUNCED |
| 2604:19a0:6::/48 | Master IT Support | Master IT Support | BGP | ANNOUNCED |
| 2604:19a0:7::/48 | Master IT Support | Master IT Support | BGP | ANNOUNCED |
| 2604:19a0:8::/48 | Master IT Support | Master IT Support | BGP | ANNOUNCED |
| 2604:19a0:9::/48 | Master IT Support | Master IT Support | BGP | ANNOUNCED |
| 2604:19a0:a::/48 | Master IT Support | Master IT Support | BGP | ANNOUNCED |
| 2a00:2381:1aac::/48 | MASTER-PAINTMAKERS | MASTER-PAINTMAKERS | RIPE | AGGREGATED-BY-LIR |
| 2a00:2381:2583::/48 | MASTER-APPLIANCE | MASTER-APPLIANCE | RIPE | AGGREGATED-BY-LIR |
| 2a00:2381:ef24::/48 | MASTER-TRIMMERS | MASTER-TRIMMERS | RIPE | AGGREGATED-BY-LIR |
| 2a05:2c0::/34 | MASTER IT Technologies, a.s. | MASTER IT Technologies, a.s. | BGP | ANNOUNCED |
| 2a09:eec0::/29 | Master Soft S.r.l. | Master Soft S.r.l. | RIPE | ALLOCATED-BY-RIR |
| 1.179.201.232/30 | MASTER_MIAD | MASTER_MIAD | APNIC | ASSIGNED NON-PORTABLE |
| 58.241.7.12/30 | MASTER-COSTUMES-DESIGN-LTD | MASTER-COSTUMES-DESIGN-LTD | APNIC | ASSIGNED NON-PORTABLE |
| 61.14.128.240/28 | MASTER-DEVELOPMENT-HKG-NETBLK01 | MASTER-DEVELOPMENT-HKG-NETBLK01 | APNIC | ASSIGNED NON-PORTABLE |
| 62.5.154.0/26 | MASTER-TAPE | MASTER-TAPE | RIPE | ASSIGNED PA |
| 62.5.214.228/30 | MASTER-TAPE-INT | MASTER-TAPE-INT | RIPE | ASSIGNED PA |
| 62.36.241.48/30 | MASTER_LEASE | MASTER_LEASE | RIPE | ASSIGNED PA |
← Previous
Next →
Uses the REST API.