open
Aggregated across every cluster whose name starts with "open" — 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.
1,497
Total ranges
226
Matched clusters
Matched clusters
Open Systems AG
Open Peering
OPEN-SUDAN-UNI-NEW-FIBER-INTERNET
Open_University_of_Kenya
Open Solutions Ltd.
Open-Finance
Open Joint-stock Company BystroBank
OPEN SOLUTION S.R.L.
OPEN_LINE_MANAGED_SERVICES_BV
OPEN_MINDED_IT_BV
Open Spaces Internet Pty Ltd
OPEN-ISP-SERVER
OPEN_FOR_SUPPORT_NEDERLAND_BV
Open Wi-Fi Ltd
Open Text Corporation
OPEN-EXPERIENCE-GMBH
Open-Infra-GmbH-02
Open-Infra-GB-01
Open-Infra-04
OPEN-PROFIT-Poznan
Open Link Communications
Open_University_of_Sudan
open-education
open-culture
open-con
Open-tech
Open Mobile
Open Access Data Centres (Mauritius) Ltd
OPEN FIBRE NETWORKS (WHOLESALE) LIMITED
OPEN ACCESS TECHNOLOGY INTERNATIONAL, INC.
OPEN CABLE TELECOMUNICACIONES, S.L.
Open Line BV
Open Air Wireless, LLC.
Open Joint Stock Company Commercial Bank "Modulbank"
Open Networks Engineering SAS
OPEN Dot Com S.p.a.
Open Infra Inc.
Open Contributors Corporation for Advanced Internet Development, Inc.
Open Infra ISP Production International AB
Open Technology Solutions, LLC
OPEN WAY Lukasz Jankowiak
Open Life Towazystwo Ubezpieczen Zycie S.A.
Open Joint Stock Company INGOSSTRAKH Insurance Company
Open Networks Association
Open Joint Stock Company 'Minsk Tractor Works'
Open Media Group LLC
Open joint-stock company "Naftan"
Open Joint Stock Company HLEBPROM
Open-techno Open-techno
OPEN-SYSTEMS-AG-CELANESE-INTERNATIONAL-CORP
Open X Tecnologia Ltda
Open Fibre Networks
OPEN-MX
OPEN-SERVICE-di-MARTELLI-STEFANIA
OPEN PROCESSAMENTO DE DADOS LTDA
OPEN-ENGLISH-MASTER-ITALY-SRL
OPEN-RADIO
OPEN-BOX-NET-1
OPEN-SOURCERERS-LTD
OPEN-WIDE
+166 more
Ranges (1,497)
showing 301–400 of 1,497 — ⬇ export CSV (free export limited to 500 rows — subscribe for the full export)| CIDR | Org name | Cluster | Registry | Status | Confidence |
|---|---|---|---|---|---|
| 87.121.68.0/24 | Open Fiber S.P.A. | Open Fiber S.P.A. | BGP | ANNOUNCED | ● high |
| 87.121.100.0/23 | Open Fiber S.P.A. | Open Fiber S.P.A. | RIPE | ALLOCATED PA | ● high |
| 87.121.116.0/24 | Open Fiber S.P.A. | Open Fiber S.P.A. | BGP | ANNOUNCED | ● high |
| 87.121.148.0/23 | Open Fiber S.P.A. | Open Fiber S.P.A. | RIPE | ALLOCATED PA | ● high |
| 87.129.4.200/29 | OPEN-GRID-EUROPE-WAIDHAUS-NET | OPEN-GRID-EUROPE-WAIDHAUS-NET | RIPE | ASSIGNED PA | ● low |
| 87.129.19.136/29 | OPEN-GRID-EUROPE-HERBSTEIN-NET | OPEN-GRID-EUROPE-HERBSTEIN-NET | RIPE | ASSIGNED PA | ● low |
| 87.129.41.32/29 | OPEN-GRID-EUROPE-ALSBACH-HAEHNLEIN-NET | OPEN-GRID-EUROPE-ALSBACH-HAEHNLEIN-NET | RIPE | ASSIGNED PA | ● low |
| 87.129.41.40/29 | OPEN-GRID-EUROPE-ALSBACH-HAEHNLEIN-NET | OPEN-GRID-EUROPE-ALSBACH-HAEHNLEIN-NET | RIPE | ASSIGNED PA | ● low |
| 87.129.203.224/29 | OPEN-GRID-EUROPE-ESSEN-NET | OPEN-GRID-EUROPE-ESSEN-NET | RIPE | ASSIGNED PA | ● low |
| 87.191.19.16/29 | OPEN-GRID-EUROPE-MITTELBRUNN-NET | OPEN-GRID-EUROPE-MITTELBRUNN-NET | RIPE | ASSIGNED PA | ● low |
| 87.191.37.136/29 | OPEN-GRID-EUROPE-STADT-HAGEN-NET | OPEN-GRID-EUROPE-STADT-HAGEN-NET | RIPE | ASSIGNED PA | ● low |
| 87.252.226.0/24 | Open Joint Stock Company "Belarusian People's Bank" | Open Joint Stock Company "Belarusian People's Bank" | BGP | ANNOUNCED | ● high |
| 87.252.233.0/24 | Open joint-stock company "Paritetbank" | Open joint-stock company "Paritetbank" | BGP | ANNOUNCED | ● high |
| 88.220.90.0/24 | Open Life Towazystwo Ubezpieczen Zycie S.A. | Open Life Towazystwo Ubezpieczen Zycie S.A. | BGP | ANNOUNCED | ● high |
| 89.29.160.0 – 89.29.231.255 | OPEN CABLE TELECOMUNICACIONES, S.L. | OPEN CABLE TELECOMUNICACIONES, S.L. | RIPE | ALLOCATED PA | ● low |
| 89.29.192.0/21 | OPEN CABLE TELECOMUNICACIONES, S.L. | OPEN CABLE TELECOMUNICACIONES, S.L. | BGP | ANNOUNCED | ● high |
| 89.29.203.0/24 | OPEN CABLE TELECOMUNICACIONES, S.L. | OPEN CABLE TELECOMUNICACIONES, S.L. | BGP | ANNOUNCED | ● high |
| 89.29.240.0 – 89.29.253.255 | OPEN CABLE TELECOMUNICACIONES, S.L. | OPEN CABLE TELECOMUNICACIONES, S.L. | RIPE | ALLOCATED PA | ● low |
| 89.29.255.0/24 | OPEN CABLE TELECOMUNICACIONES, S.L. | OPEN CABLE TELECOMUNICACIONES, S.L. | BGP | ANNOUNCED | ● high |
| 89.201.160.0/24 | OPEN-IT | OPEN-IT | RIPE | ASSIGNED PA | ● low |
| 89.201.173.24/29 | OPEN-IT | OPEN-IT | RIPE | ASSIGNED PA | ● low |
| 89.231.2.240/28 | OPEN-NET | OPEN | RIPE | ASSIGNED PA | ● low |
| 89.233.217.128/25 | OPEN-END-AB-NET-SE | OPEN-END-AB-NET-SE | RIPE | ASSIGNED PA | ● medium |
| 89.234.207.0/24 | OPEN WAY Lukasz Jankowiak | OPEN WAY Lukasz Jankowiak | BGP | ANNOUNCED | ● high |
| 90.145.249.24/30 | Open-Line-Managed-Services-BV | OPEN_LINE_MANAGED_SERVICES_BV | RIPE | ASSIGNED PA | ● low |
| 90.145.249.28/30 | Open-Line-Managed-Services-BV | OPEN_LINE_MANAGED_SERVICES_BV | RIPE | ASSIGNED PA | ● low |
| 91.25.76.240/29 | OPEN-GRID-EUROPE-BIELEFELD-NET | OPEN-GRID-EUROPE-BIELEFELD-NET | RIPE | ASSIGNED PA | ● low |
| 91.25.84.16/29 | OPEN-GRID-EUROPE-BUNDE-NET | OPEN-GRID-EUROPE-BUNDE-NET | RIPE | ASSIGNED PA | ● low |
| 91.25.92.184/29 | OPEN-GRID-EUROPE-KRUMMHOERN-NET | OPEN-GRID-EUROPE-KRUMMHOERN-NET | RIPE | ASSIGNED PA | ● low |
| 91.25.125.64/29 | OPEN-GRID-EUROPE-ROETHENBACH-AN-DER-PEGNIT-NET | OPEN-GRID-EUROPE-ROETHENBACH-AN-DER-PEGNIT-NET | RIPE | ASSIGNED PA | ● low |
| 91.26.17.216/29 | OPEN-GRID-EUROPE-KRUMMHOERN-NET | OPEN-GRID-EUROPE-KRUMMHOERN-NET | RIPE | ASSIGNED PA | ● low |
| 91.26.121.192/29 | OPEN-XCHANGE-HAMBURG-NET | OPEN-XCHANGE-HAMBURG-NET | RIPE | ASSIGNED PA | ● low |
| 91.92.3.0/24 | Open Fiber S.P.A. | Open Fiber S.P.A. | BGP | ANNOUNCED | ● high |
| 91.92.24.0/23 | Open Fiber S.P.A. | Open Fiber S.P.A. | RIPE | ALLOCATED PA | ● high |
| 91.118.172.248/29 | Open-Networks | Open-Networks | RIPE | ASSIGNED PA | ● low |
| 91.195.128.0/23 | Open Systems Ltd. | Open Systems AG | RIPE | ASSIGNED PI | ● high |
| 91.197.196.0/22 | Open Fiber S.P.A. | Open Fiber S.P.A. | RIPE | ALLOCATED PA | ● high |
| 91.198.99.0/24 | Open GI Limited | Open GI Limited | RIPE | ASSIGNED PI | ● high |
| 91.204.104.0/22 | Open Systems Ltd. | Open Systems AG | RIPE | ASSIGNED PI | ● high |
| 91.206.52.34/32 | Open Systems AG | Open Systems AG | PEERINGDB | ASSIGNED | ● high |
| 91.206.53.34/32 | Open Systems AG | Open Systems AG | PEERINGDB | ASSIGNED | ● high |
| 91.206.53.57/32 | Open Networks Association | Open Networks Association | PEERINGDB | ASSIGNED | ● high |
| 91.209.6.0/24 | OPEN TEXT CORPORATION | Open Text Corporation | BGP | ANNOUNCED | ● high |
| 91.209.213.0/24 | Open Line BV | Open Line BV | BGP | ANNOUNCED | ● high |
| 91.223.7.0/24 | OPEN CABLE TELECOMUNICACIONES, S.L. | OPEN CABLE TELECOMUNICACIONES, S.L. | RIPE | ALLOCATED PA | ● low |
| 91.223.177.0/24 | Open JSC National Joint-Stock Insurance Company "Oranta" | Open JSC National Joint-Stock Insurance Company "Oranta" | BGP | ANNOUNCED | ● high |
| 91.228.88.0/24 | Open Joint Stock Company Commercial Bank "Modulbank" | Open Joint Stock Company Commercial Bank "Modulbank" | BGP | ANNOUNCED | ● high |
| 91.228.250.0/24 | Open Joint Stock Company INGOSSTRAKH Insurance Company | Open Joint Stock Company INGOSSTRAKH Insurance Company | RIPE | ASSIGNED PI | ● high |
| 91.240.124.0/22 | Open Systems Ltd. | Open Systems AG | RIPE | ASSIGNED PI | ● high |
| 91.243.184.0/22 | Open Fiber S.P.A. | Open Fiber S.P.A. | BGP | ANNOUNCED | ● high |
| 91.249.141.40/29 | OPEN_GRID_EUROPE_GMBH1-NET | OPEN_GRID_EUROPE_GMBH1-NET | RIPE | ASSIGNED PA | ● medium |
| 92.42.232.0/22 | Open Line BV | Open Line BV | BGP | ANNOUNCED | ● high |
| 92.42.232.0/23 | Open Line BV | Open Line BV | BGP | ANNOUNCED | ● high |
| 92.42.232.0/21 | Open Line BV | Open Line BV | BGP | ANNOUNCED | ● high |
| 92.42.234.0/23 | Open Line BV | Open Line BV | BGP | ANNOUNCED | ● high |
| 92.42.236.0/22 | Open Line BV | Open Line BV | BGP | ANNOUNCED | ● high |
| 92.42.236.0/23 | Open Line BV | Open Line BV | BGP | ANNOUNCED | ● high |
| 92.42.238.0/23 | Open Line BV | Open Line BV | BGP | ANNOUNCED | ● high |
| 92.103.52.96/29 | OPEN-LOG | Open Fiber S.P.A. | RIPE | ASSIGNED PA | ● low |
| 92.103.64.192/29 | OPEN-WIDE | OPEN-WIDE | RIPE | ASSIGNED PA | ● medium |
| 92.103.127.172/30 | OPEN-PLUG | OPEN-PLUG | RIPE | ASSIGNED PA | ● low |
| 92.103.235.28/30 | OPEN-PLUG | OPEN-PLUG | RIPE | ASSIGNED PA | ● low |
| 92.103.235.168/32 | OPEN-PLUG | OPEN-PLUG | RIPE | ASSIGNED PA | ● low |
| 92.103.236.201/32 | OPEN-PLUG | OPEN-PLUG | RIPE | ASSIGNED PA | ● low |
| 92.249.51.0/24 | Open Fiber S.P.A. | Open Fiber S.P.A. | RIPE | ALLOCATED PA | ● high |
| 93.84.99.129/32 | OPEN-JOINT-STOCK-COMPANY-LUNINETSKY-MILK-PLANT-BREST | OPEN-JOINT-STOCK-COMPANY-LUNINETSKY-MILK-PLANT-BREST | RIPE | ASSIGNED PA | ● medium |
| 93.123.68.0/22 | Open Fiber S.P.A. | Open Fiber S.P.A. | BGP | ANNOUNCED | ● high |
| 93.123.86.0/23 | Open Fiber S.P.A. | Open Fiber S.P.A. | RIPE | ALLOCATED PA | ● high |
| 93.123.108.0/24 | Open Fiber S.P.A. | Open Fiber S.P.A. | RIPE | ALLOCATED PA | ● high |
| 93.186.144.0/20 | OPEN FIBRE NETWORKS (WHOLESALE) LIMITED | OPEN FIBRE NETWORKS (WHOLESALE) LIMITED | RIPE | ALLOCATED PA | ● low |
| 93.186.144.0/21 | OPEN FIBRE NETWORKS (WHOLESALE) LIMITED | OPEN FIBRE NETWORKS (WHOLESALE) LIMITED | RIPE | ASSIGNED PA | ● low |
| 93.186.144.0/24 | OPEN FIBRE NETWORKS (WHOLESALE) LIMITED | OPEN FIBRE NETWORKS (WHOLESALE) LIMITED | BGP | ANNOUNCED | ● high |
| 93.186.145.0/24 | OPEN FIBRE NETWORKS (WHOLESALE) LIMITED | OPEN FIBRE NETWORKS (WHOLESALE) LIMITED | BGP | ANNOUNCED | ● high |
| 93.186.146.0/24 | OPEN FIBRE NETWORKS (WHOLESALE) LIMITED | OPEN FIBRE NETWORKS (WHOLESALE) LIMITED | BGP | ANNOUNCED | ● high |
| 93.186.147.0/24 | OPEN FIBRE NETWORKS (WHOLESALE) LIMITED | OPEN FIBRE NETWORKS (WHOLESALE) LIMITED | BGP | ANNOUNCED | ● high |
| 93.186.148.0/22 | OPEN FIBRE NETWORKS (WHOLESALE) LIMITED | OPEN FIBRE NETWORKS (WHOLESALE) LIMITED | BGP | ANNOUNCED | ● high |
| 93.186.152.0/22 | OPEN FIBRE NETWORKS (WHOLESALE) LIMITED | OPEN FIBRE NETWORKS (WHOLESALE) LIMITED | RIPE | ASSIGNED PA | ● low |
| 93.186.152.0/23 | OPEN FIBRE NETWORKS (WHOLESALE) LIMITED | OPEN FIBRE NETWORKS (WHOLESALE) LIMITED | BGP | ANNOUNCED | ● high |
| 93.186.154.0/24 | OPEN FIBRE NETWORKS (WHOLESALE) LIMITED | OPEN FIBRE NETWORKS (WHOLESALE) LIMITED | BGP | ANNOUNCED | ● high |
| 93.186.155.0/24 | OPEN FIBRE NETWORKS (WHOLESALE) LIMITED | OPEN FIBRE NETWORKS (WHOLESALE) LIMITED | BGP | ANNOUNCED | ● high |
| 93.186.156.0/22 | OPEN FIBRE NETWORKS (WHOLESALE) LIMITED | OPEN FIBRE NETWORKS (WHOLESALE) LIMITED | BGP | ANNOUNCED | ● high |
| 93.186.156.0/23 | OPEN FIBRE NETWORKS (WHOLESALE) LIMITED | OPEN FIBRE NETWORKS (WHOLESALE) LIMITED | RIPE | ASSIGNED PA | ● low |
| 93.186.158.0/23 | OPEN FIBRE NETWORKS (WHOLESALE) LIMITED | OPEN FIBRE NETWORKS (WHOLESALE) LIMITED | RIPE | ASSIGNED PA | ● low |
| 93.190.126.0/24 | Open Networks Association | Open Networks Association | RIPE | ALLOCATED PA | ● low |
| 94.33.0.0/16 | Open Fiber S.P.A. | Open Fiber S.P.A. | RIPE | ALLOCATED PA | ● low |
| 94.33.0.0/24 | Open Fiber S.P.A. | Open Fiber S.P.A. | BGP | ANNOUNCED | ● high |
| 94.33.1.0/24 | Open Fiber S.P.A. | Open Fiber S.P.A. | BGP | ANNOUNCED | ● high |
| 94.33.2.0/24 | Open Fiber S.P.A. | Open Fiber S.P.A. | BGP | ANNOUNCED | ● high |
| 94.33.3.0/24 | Open Fiber S.P.A. | Open Fiber S.P.A. | BGP | ANNOUNCED | ● high |
| 94.33.4.0/24 | Open Fiber S.P.A. | Open Fiber S.P.A. | BGP | ANNOUNCED | ● high |
| 94.33.5.0/24 | Open Fiber S.P.A. | Open Fiber S.P.A. | BGP | ANNOUNCED | ● high |
| 94.33.6.0/24 | Open Fiber S.P.A. | Open Fiber S.P.A. | BGP | ANNOUNCED | ● high |
| 94.33.7.0/24 | Open Fiber S.P.A. | Open Fiber S.P.A. | BGP | ANNOUNCED | ● high |
| 94.33.8.0/24 | Open Fiber S.P.A. | Open Fiber S.P.A. | BGP | ANNOUNCED | ● high |
| 94.33.9.0/24 | Open Fiber S.P.A. | Open Fiber S.P.A. | BGP | ANNOUNCED | ● high |
| 94.33.10.0/24 | Open Fiber S.P.A. | Open Fiber S.P.A. | BGP | ANNOUNCED | ● high |
| 94.33.11.0/24 | Open Fiber S.P.A. | Open Fiber S.P.A. | BGP | ANNOUNCED | ● high |
| 94.33.12.0/24 | Open Fiber S.P.A. | Open Fiber S.P.A. | BGP | ANNOUNCED | ● high |
| 94.33.13.0/24 | Open Fiber S.P.A. | Open Fiber S.P.A. | BGP | ANNOUNCED | ● high |
| 94.33.14.0/24 | Open Fiber S.P.A. | Open Fiber S.P.A. | BGP | ANNOUNCED | ● high |
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