Core
Aggregated across every cluster whose name starts with "Core" — 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.
1,186
Total ranges
322
Matched clusters
Matched clusters
Core Transit LLC
Core Telecom S.R.L.
CORE Electric Cooperative
Core Fibre
Core & Main
CORE-Aston-Cust-Build-Labs
Core-Route
CORE-HOSPITALITY-A-S-NET
Core Scientific, Inc.
Core Network Services FZE
CORE-OSPF
core-pac-ltd-hk
CORE-326224-Bangalore
CORE-326088-Bangalore
CORE-BK-SLT-LK
Core-Prefixes
CORE-NETWORK-HK-Probe1
CORE-DATANET-HU
Core_Network_nth_itp
CORE-NET1-AU-NT
CORE-NET2-AU-NT
Core-2
Core_IP_address
CORE-OR-Replication
Core Us SARL
CORE-NIC-AM
CORE-BACKBONE-FRA
CORE-BACKBONE-STO
CORE-BACKBONE-ZUR
CORE-ASSETS-FOSTERING-LTD
Core Hosting OU
CORE-PNX-INET-GU-1
CORE-282947-Bangalore
CORE-NGN
Core Mart Ltd
Core-Techs Societe
CORE-NET2
CORE-CONSTRUCTION-MANAGEMENT
CORE-PNX-INET-MCR-1
Core-Backbone GmbH
Core Technology Services, Inc.
Core ICT N.V.
Core Laboratories
Core IP Solutions LLC
Core Mediatech (D-NET)
CORE WINNER CO.,LIMITED
CORE WINNER CO.,LIMITED TAIWAN BRANCH
Core Nextgen SL
CORE 24/7
Core Security s.r.o.
CORE.BG Ltd.
Core_IBS_Limited
Core_Winner_Co_Ltd
CORE-DEVELOPMENT-INC
Core-Projects-and-Technologies-Ltd
Core Transit 1097
Core Component Pty Ltd
Core Networks GmbH
CORE Redovisning AB
CORE-INTERNET-AG
+262 more
Ranges (1,186)
showing 1–100 of 1,186 — ⬇ export CSV (free export limited to 500 rows — subscribe for the full export)| CIDR | Org name | Cluster | Registry | Status |
|---|---|---|---|---|
| 2.59.28.0/22 | Core-Backbone GmbH | Core-Backbone GmbH | BGP | ANNOUNCED |
| 5.56.16.0/21 | Core-Backbone GmbH | Core-Backbone GmbH | BGP | ANNOUNCED |
| 12.45.169.0/24 | Core Laboratories | Core Laboratories | BGP | ANNOUNCED |
| 23.145.20.0/24 | Core Transit LLC | Core Transit LLC | BGP | ANNOUNCED |
| 23.152.68.0/24 | Core Transit LLC | Core Transit LLC | BGP | ANNOUNCED |
| 23.253.0.0/26 | CORE One-Hour Servers | CORE One-Hour Servers | ARIN | |
| 27.33.2.212/30 | CORE | CORE | APNIC | ASSIGNED NON-PORTABLE |
| 27.111.228.116/32 | Core-Backbone | Core-Backbone GmbH | PEERINGDB | ASSIGNED |
| 31.7.176.0/20 | Core-Backbone GmbH | Core-Backbone GmbH | BGP | ANNOUNCED |
| 31.7.177.0/24 | Core-Backbone GmbH | Core-Backbone GmbH | BGP | ANNOUNCED |
| 36.255.192.0/24 | CORE WINNER CO.,LIMITED TAIWAN BRANCH | CORE WINNER CO.,LIMITED TAIWAN BRANCH | BGP | ANNOUNCED |
| 37.49.237.55/32 | Core-Backbone | Core-Backbone GmbH | PEERINGDB | ASSIGNED |
| 38.143.229.0/24 | CORE Electric Cooperative | CORE Electric Cooperative | BGP | ANNOUNCED |
| 38.143.233.0/24 | CORE Electric Cooperative | CORE Electric Cooperative | BGP | ANNOUNCED |
| 43.224.23.0/24 | CORE WINNER CO.,LIMITED TAIWAN BRANCH | CORE WINNER CO.,LIMITED TAIWAN BRANCH | BGP | ANNOUNCED |
| 43.229.155.0/24 | CORE WINNER CO.,LIMITED TAIWAN BRANCH | CORE WINNER CO.,LIMITED TAIWAN BRANCH | BGP | ANNOUNCED |
| 43.252.209.0/24 | CORE WINNER CO.,LIMITED TAIWAN BRANCH | CORE WINNER CO.,LIMITED TAIWAN BRANCH | BGP | ANNOUNCED |
| 43.254.82.56/32 | Core Mediatech (D-NET) | Core Mediatech (D-NET) | PEERINGDB | ASSIGNED |
| 45.85.28.0/24 | Core ICT N.V. | Core ICT N.V. | BGP | ANNOUNCED |
| 45.85.29.0/24 | Core ICT N.V. | Core ICT N.V. | BGP | ANNOUNCED |
| 45.85.31.0/24 | Core ICT N.V. | Core ICT N.V. | BGP | ANNOUNCED |
| 45.138.64.0/23 | Core Telecom S.R.L. | Core Telecom S.R.L. | BGP | ANNOUNCED |
| 45.138.66.0/23 | Core Telecom S.R.L. | Core Telecom S.R.L. | BGP | ANNOUNCED |
| 45.144.230.0/24 | Core Nextgen SL | Core Nextgen SL | BGP | ANNOUNCED |
| 45.153.58.72/32 | Core-Backbone GmbH | Core-Backbone GmbH | BGP | ANNOUNCED |
| 46.105.246.24/30 | Core-Techs Societe | Core-Techs Societe | RIPE | ASSIGNED PA |
| 49.128.203.0/24 | CORE WINNER CO.,LIMITED TAIWAN BRANCH | CORE WINNER CO.,LIMITED TAIWAN BRANCH | BGP | ANNOUNCED |
| 49.213.56.60/32 | Core Mediatech (D-NET) | Core Mediatech (D-NET) | PEERINGDB | ASSIGNED |
| 50.20.192.0/24 | Core Transit LLC | Core Transit LLC | BGP | ANNOUNCED |
| 50.20.195.0/24 | Core Transit LLC | Core Transit LLC | BGP | ANNOUNCED |
| 51.38.206.248/29 | CORE.BG Ltd. | CORE.BG Ltd. | RIPE | LEGACY |
| 51.255.136.124/30 | CORE.BG Ltd. | CORE.BG Ltd. | RIPE | LEGACY |
| 59.100.89.192/28 | CORE | CORE | APNIC | ASSIGNED NON-PORTABLE |
| 64.29.188.0/22 | Core Technology Services, Inc. | Core Technology Services, Inc. | BGP | ANNOUNCED |
| 66.199.224.0/21 | Core Technology Services, Inc. | Core Technology Services, Inc. | BGP | ANNOUNCED |
| 66.199.232.0/22 | Core Technology Services, Inc. | Core Technology Services, Inc. | BGP | ANNOUNCED |
| 72.9.96.0/20 | Core Technology Services, Inc. | Core Technology Services, Inc. | BGP | ANNOUNCED |
| 74.123.194.0/23 | CORE Electric Cooperative | CORE Electric Cooperative | BGP | ANNOUNCED |
| 80.81.192.187/32 | Core-Backbone | Core-Backbone GmbH | PEERINGDB | ASSIGNED |
| 80.81.195.147/32 | Core-Backbone | Core-Backbone GmbH | PEERINGDB | ASSIGNED |
| 80.249.209.128/32 | Core-Backbone | Core-Backbone GmbH | PEERINGDB | ASSIGNED |
| 80.255.0.0/20 | Core-Backbone GmbH | Core-Backbone GmbH | BGP | ANNOUNCED |
| 81.95.0.0/20 | Core-Backbone GmbH | Core-Backbone GmbH | BGP | ANNOUNCED |
| 82.199.128.0/19 | Core-Backbone GmbH | Core-Backbone GmbH | BGP | ANNOUNCED |
| 82.199.130.0/24 | Core-Backbone GmbH | Core-Backbone GmbH | BGP | ANNOUNCED |
| 82.199.131.0/24 | Core-Backbone GmbH | Core-Backbone GmbH | BGP | ANNOUNCED |
| 82.199.147.0/24 | Core-Backbone GmbH | Core-Backbone GmbH | BGP | ANNOUNCED |
| 82.199.148.0/24 | Core-Backbone GmbH | Core-Backbone GmbH | BGP | ANNOUNCED |
| 82.199.149.0/24 | Core-Backbone GmbH | Core-Backbone GmbH | BGP | ANNOUNCED |
| 82.199.157.0/24 | Core-Backbone GmbH | Core-Backbone GmbH | BGP | ANNOUNCED |
| 82.199.158.0/24 | Core-Backbone GmbH | Core-Backbone GmbH | BGP | ANNOUNCED |
| 82.199.159.0/24 | Core-Backbone GmbH | Core-Backbone GmbH | BGP | ANNOUNCED |
| 83.142.80.0/21 | Core-Backbone GmbH | Core-Backbone GmbH | BGP | ANNOUNCED |
| 84.243.129.0/24 | CORE-DOMENIA | CORE-DOMENIA | RIPE | ASSIGNED PA |
| 84.243.130.0/24 | CORE-DOMENIA | CORE-DOMENIA | RIPE | ASSIGNED PA |
| 84.243.131.0/24 | CORE-DOMENIA | CORE-DOMENIA | RIPE | ASSIGNED PA |
| 84.243.133.0/24 | CORE-DOMENIA | CORE-DOMENIA | RIPE | ASSIGNED PA |
| 91.194.237.0/24 | Core-Backbone GmbH | Core-Backbone GmbH | BGP | ANNOUNCED |
| 91.206.52.191/32 | Core-Backbone | Core-Backbone GmbH | PEERINGDB | ASSIGNED |
| 91.210.16.147/32 | Core-Backbone | Core-Backbone GmbH | PEERINGDB | ASSIGNED |
| 91.215.137.120/29 | CORE 24/7 | CORE 24/7 | RIPE | ASSIGNED PA |
| 91.232.96.0/23 | Core-Backbone GmbH | Core-Backbone GmbH | BGP | ANNOUNCED |
| 92.43.104.0/21 | Core-Backbone GmbH | Core-Backbone GmbH | BGP | ANNOUNCED |
| 93.159.208.0/24 | Core-Backbone GmbH | Core-Backbone GmbH | BGP | ANNOUNCED |
| 93.159.209.0/24 | Core-Backbone GmbH | Core-Backbone GmbH | BGP | ANNOUNCED |
| 93.159.210.0/24 | Core-Backbone GmbH | Core-Backbone GmbH | BGP | ANNOUNCED |
| 93.159.211.0/24 | Core-Backbone GmbH | Core-Backbone GmbH | BGP | ANNOUNCED |
| 93.159.212.0/24 | Core-Backbone GmbH | Core-Backbone GmbH | BGP | ANNOUNCED |
| 93.159.213.0/24 | Core-Backbone GmbH | Core-Backbone GmbH | BGP | ANNOUNCED |
| 93.159.214.0/24 | Core-Backbone GmbH | Core-Backbone GmbH | BGP | ANNOUNCED |
| 93.159.215.0/24 | Core-Backbone GmbH | Core-Backbone GmbH | BGP | ANNOUNCED |
| 93.185.101.192/28 | Core Security s.r.o. | Core Security s.r.o. | RIPE | ASSIGNED PA |
| 94.198.46.0/24 | Core Nextgen, S.L. | Core Nextgen SL | RIPE | ASSIGNED PA |
| 94.247.133.80/29 | CORE 24/7 | CORE 24/7 | RIPE | ASSIGNED PA |
| 96.45.68.0/22 | Core Technology Services, Inc. | Core Technology Services, Inc. | BGP | ANNOUNCED |
| 101.203.78.58/32 | Core-Backbone | Core-Backbone GmbH | PEERINGDB | ASSIGNED |
| 102.222.214.0/24 | Core-Backbone GmbH | Core-Backbone GmbH | BGP | ANNOUNCED |
| 103.67.56.0/23 | Core Fibre | Core Fibre | BGP | ANNOUNCED |
| 103.68.138.0/24 | CORE WINNER CO.,LIMITED | CORE WINNER CO.,LIMITED | BGP | ANNOUNCED |
| 103.68.138.0/24 | CORE WINNER CO.,LIMITED | CORE WINNER CO.,LIMITED | APNIC | ASSIGNED PORTABLE |
| 103.117.106.0/24 | CORE WINNER CO.,LIMITED | CORE WINNER CO.,LIMITED | APNIC | ASSIGNED PORTABLE |
| 103.117.106.0/24 | CORE WINNER CO.,LIMITED | CORE WINNER CO.,LIMITED | BGP | ANNOUNCED |
| 103.149.110.0/23 | CORE WINNER CO.,LIMITED | CORE WINNER CO.,LIMITED | APNIC | ASSIGNED PORTABLE |
| 103.161.79.0/24 | CORE WINNER CO.,LIMITED | CORE WINNER CO.,LIMITED | BGP | ANNOUNCED |
| 103.162.254.60/32 | Core Mediatech (D-NET) | Core Mediatech (D-NET) | PEERINGDB | ASSIGNED |
| 103.166.81.0/24 | CORE WINNER CO.,LIMITED | CORE WINNER CO.,LIMITED | BGP | ANNOUNCED |
| 103.166.81.0/24 | CORE WINNER CO.,LIMITED | CORE WINNER CO.,LIMITED | APNIC | ASSIGNED PORTABLE |
| 103.183.126.0/24 | CORE WINNER CO.,LIMITED TAIWAN BRANCH | CORE WINNER CO.,LIMITED TAIWAN BRANCH | BGP | ANNOUNCED |
| 103.183.126.0/24 | CORE WINNER CO.,LIMITED | CORE WINNER CO.,LIMITED | APNIC | ASSIGNED PORTABLE |
| 103.215.187.0/24 | CORE-ID | CORE-ID | APNIC | ALLOCATED PORTABLE |
| 103.225.173.154/32 | Core Mediatech (D-NET) | Core Mediatech (D-NET) | PEERINGDB | ASSIGNED |
| 103.225.196.0/24 | CORE WINNER CO.,LIMITED TAIWAN BRANCH | CORE WINNER CO.,LIMITED TAIWAN BRANCH | BGP | ANNOUNCED |
| 109.233.110.168/29 | CORE 24/7 | CORE 24/7 | RIPE | ASSIGNED PA |
| 119.11.184.181/32 | Core Mediatech (D-NET) | Core Mediatech (D-NET) | PEERINGDB | ASSIGNED |
| 119.235.102.1 – 119.235.102.255 | Core-ISP-ASSIGNMENT | Core-ISP-ASSIGNMENT | APNIC | ALLOCATED NON-PORTABLE |
| 121.50.212.0/26 | CORE-NET1-AU-NT | CORE-NET1-AU-NT | APNIC | ALLOCATED NON-PORTABLE |
| 121.50.212.64/26 | CORE-NET2-AU-NT | CORE-NET2-AU-NT | APNIC | ALLOCATED NON-PORTABLE |
| 123.108.8.203/32 | Core Mediatech (D-NET) | Core Mediatech (D-NET) | PEERINGDB | ASSIGNED |
| 123.243.117.140/30 | CORE | CORE | APNIC | ASSIGNED NON-PORTABLE |
| 130.185.104.0/24 | Core-Backbone GmbH | Core-Backbone GmbH | RIPE | ASSIGNED PA |
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Uses the REST API.