Cisco
Aggregated across every cluster whose name starts with "Cisco" — 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.
3,019
Total ranges
198
Matched clusters
Matched clusters
CISCO-CIE-UNI-CDG1-EDC
CISCO-CIE-UNI-MAN1-EDC
CISCO-SG
CISCO-CIE-VEDC-10
Cisco IoT
Cisco Systems Sweden AB
CISCO-CIE-CDFW-TLV1
Cisco-Network-Technology-Co-Ltd-Zhongshan-City
Cisco-FIX-USERS
Cisco Solutions GmbH
Cisco Systems Norway AS
Cisco Systems Ironport Division
Cisco Webex LLC
cisco-systems-epic-116-90-140-106-32
Cisco-HK3
Cisco Systems Israel Ltd.
Cisco-International-Limited-WXCC
Cisco-International-Limited-Singapore-WXCC
Cisco Umbrella
Cisco Systems, Inc. - Talos
CISCO-ME1
Cisco_International_Limited_Singapore_Branch_Webex
Cisco_Systems_Australia_Pty_Ltd_Webex_Calling
Cisco-UCS-MetroNet-VM
Cisco-Routers
CISCO-CIE-CDFW-DEN1-EDC
CISCO-CIE-NATAAS-10
CISCO-CIE-NATAAS-11
CISCO-CIE-CDFW-PRG1-EDC
CISCO-CIE-GENERAL-LAB-RESOLVER
CISCO-CIE-UNI-MUM1-EDC
CISCO-CIE-QUADRA-MUM1-EDC
CISCO-SYSTEMS-BELGIUM
Cisco_ro_expo
CISCO-HR
CISCO-GTUA
CISCO-CIE-VEDC-151-186-192-0-20
CISCO-CIE-NATAAS-1
CISCO-CIE-NATAAS-2
Cisco_Systems_India_Private_Limited_Umbrella
CISCO_SYSTEMS_ITALY_S_R_L_PROVIDER_MOBILITY_ENGINEERING
CISCO_SYSTEMS_ITALY_SRL_UMBRELLA
CISCO-Jhpiego-NursingTraining
CISCO-NursingTraining-Samastip
CISCO-NursingTraining-MZP
CISCO-NursingTraining-PMCH
CISCO-IG-HEALTH
CISCO-CIE-CDFW-MAN1-EDC
cisco-systems-pvt-ltd-bhopal
CISCO-CIE-CDFW-OSA1-EDC
Cisco-9911-blr
CISCO-CIE-CDFW-CPT1-EDC
CISCO-CIE-CDFW-MRS1-EDC
CISCO-CIE-CDFW-MUM2-EDC
Cisco_Systems_Australia_Pty_Ltd_Threatgrid
Cisco-8130-blr
CISCO-CIE-QUADRA-CPH1-EDC
CISCO_2800_IP_TO_IP
Cisco-Khobar
CISCO-SYSTEMS-FRANCE-VAULNAVEYS-LE
+138 more
Ranges (3,019)
showing 1–100 of 3,019 — ⬇ export CSV (free export limited to 500 rows — subscribe for the full export)| CIDR | Org name | Cluster | Registry | Status | Confidence |
|---|---|---|---|---|---|
| 3.25.56.0/25 | Cisco Webex LLC | Cisco Webex LLC | ARIN | ASSIGNMENT | ● high |
| 3.101.70.0/25 | Cisco Webex LLC | Cisco Webex LLC | ARIN | ASSIGNMENT | ● high |
| 5.57.80.198/32 | Cisco Umbrella | Cisco Umbrella | PEERINGDB | ASSIGNED | ● high |
| 5.175.83.96/30 | CISCO-TALOS | CISCO-TALOS | RIPE | ASSIGNED PA | ● medium |
| 8.7.199.0/24 | Cisco Systems Inc | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 8.38.216.0/24 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED | ● high |
| 8.244.137.0/24 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED | ● high |
| 8.245.11.0/24 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED | ● high |
| 9.240.0.0/15 | Cisco OpenDNS LLC | Cisco OpenDNS, LLC | RIPE | LEGACY | ● low |
| 12.5.186.0/23 | CISCO SYSTEMS, INC. | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 12.19.88.0/21 | CISCO SYSTEMS, INC. | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 12.153.230.0/24 | Cisco IoT | Cisco IoT | BGP | ANNOUNCED | ● high |
| 12.153.231.0/24 | Cisco IoT | Cisco IoT | BGP | ANNOUNCED | ● high |
| 12.159.148.0/22 | CISCO SYSTEMS, INC. | CISCO SYSTEMS, INC. | ARIN | ASSIGNMENT | ● high |
| 12.167.151.0/24 | Cisco Systems, Inc. | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 12.190.236.0/24 | Cisco IoT | Cisco IoT | BGP | ANNOUNCED | ● high |
| 18.132.77.0/25 | Cisco Webex LLC | Cisco Webex LLC | ARIN | ASSIGNMENT | ● high |
| 18.141.157.0/25 | Cisco Webex LLC | Cisco Webex LLC | ARIN | ASSIGNMENT | ● high |
| 18.156.86.0/25 | Cisco Webex LLC | Cisco Webex LLC | ARIN | ASSIGNMENT | ● high |
| 18.181.18.0/25 | Cisco Webex LLC | Cisco Webex LLC | ARIN | ASSIGNMENT | ● high |
| 18.181.204.0/25 | Cisco Webex LLC | Cisco Webex LLC | ARIN | ASSIGNMENT | ● high |
| 18.230.160.0/25 | Cisco Webex LLC | Cisco Webex LLC | ARIN | ASSIGNMENT | ● high |
| 23.89.0.0/16 | Cisco Webex LLC | Cisco Webex LLC | ARIN | DIRECT ALLOCATION | ● high |
| 23.89.0.0/20 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED | ● high |
| 23.89.0.0/18 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED | ● high |
| 23.89.16.0/20 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED | ● high |
| 23.89.32.0/20 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED | ● high |
| 23.89.33.0/24 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED | ● high |
| 23.89.44.0/24 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED | ● high |
| 23.89.48.0/20 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED | ● high |
| 23.89.64.0/20 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED | ● high |
| 23.89.64.0/18 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED | ● high |
| 23.89.80.0/20 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED | ● high |
| 23.89.88.0/21 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED | ● high |
| 23.89.96.0/20 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED | ● high |
| 23.89.112.0/21 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED | ● high |
| 23.89.120.0/21 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED | ● high |
| 23.89.128.0/20 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED | ● high |
| 23.89.144.0/20 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED | ● high |
| 23.89.154.0/24 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED | ● high |
| 23.89.160.0/20 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED | ● high |
| 23.89.176.0/21 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED | ● high |
| 23.89.184.0/21 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED | ● high |
| 23.89.192.0/20 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED | ● high |
| 23.89.208.0/20 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED | ● high |
| 23.90.96.0/19 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | ARIN | DIRECT ALLOCATION | ● high |
| 23.90.96.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED | ● high |
| 23.90.97.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED | ● high |
| 23.90.98.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED | ● high |
| 23.90.99.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED | ● high |
| 23.90.100.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED | ● high |
| 23.90.101.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED | ● high |
| 23.90.102.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED | ● high |
| 23.90.103.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED | ● high |
| 23.90.104.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED | ● high |
| 23.90.105.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED | ● high |
| 23.90.106.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED | ● high |
| 23.90.107.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED | ● high |
| 23.90.108.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED | ● high |
| 23.90.109.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED | ● high |
| 23.90.110.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED | ● high |
| 23.90.111.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED | ● high |
| 23.90.112.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED | ● high |
| 23.90.113.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED | ● high |
| 23.90.114.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED | ● high |
| 23.90.115.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED | ● high |
| 23.90.116.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED | ● high |
| 23.90.117.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED | ● high |
| 23.90.118.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED | ● high |
| 23.90.119.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED | ● high |
| 23.90.120.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED | ● high |
| 23.90.121.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED | ● high |
| 23.90.122.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED | ● high |
| 23.90.123.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED | ● high |
| 23.90.124.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED | ● high |
| 23.90.125.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED | ● high |
| 23.90.126.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED | ● high |
| 23.90.127.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED | ● high |
| 27.111.198.224/29 | Cisco-HK3 | Cisco-HK3 | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 27.111.199.48/28 | Cisco-HK3 | Cisco-HK3 | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 27.111.216.52/30 | Cisco_International_Limited_Singapore_Branch_Webex | Cisco_International_Limited_Singapore_Branch_Webex | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 27.111.216.56/29 | Cisco_International_Limited_Singapore_Branch_Webex | Cisco_International_Limited_Singapore_Branch_Webex | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 27.111.219.64/27 | Cisco-International-Limited-Singapore-WXCC | Cisco-International-Limited-Singapore-WXCC | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 27.111.228.90/32 | Cisco Umbrella | Cisco Umbrella | PEERINGDB | ASSIGNED | ● high |
| 27.111.228.194/32 | Cisco Systems, Inc. | CISCO SYSTEMS, INC. | PEERINGDB | ASSIGNED | ● high |
| 27.111.241.64/30 | Cisco_Systems_Australia_Pty_Ltd_Webex_Calling | Cisco_Systems_Australia_Pty_Ltd_Webex_Calling | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 27.111.241.68/30 | Cisco_Systems_Australia_Pty_Ltd_Webex_Calling | Cisco_Systems_Australia_Pty_Ltd_Webex_Calling | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 37.46.1.248/29 | CISCO_INTERNATIONAL_LIMITED_UMBRELLA | Cisco Umbrella | RIPE | ASSIGNED PA | ● low |
| 37.49.236.210/32 | Cisco Umbrella | Cisco Umbrella | PEERINGDB | ASSIGNED | ● high |
| 41.74.76.128/29 | Cisco-Company | Cisco International Limited | AFRINIC | ASSIGNED PA | ● low |
| 41.76.11.34/32 | CISCO_DR_ASA | CISCO_DR_ASA | AFRINIC | ASSIGNED PA | ● medium |
| 41.76.11.35/32 | CISCO_DR_ASc | CISCO_DR_ASc | AFRINIC | ASSIGNED PA | ● medium |
| 41.207.184.0 – 41.207.190.255 | Cisco-Routers | Cisco-Routers | AFRINIC | ASSIGNED PA | ● high |
| 43.240.100.144/29 | Cisco-UCS-MetroNet-VM | Cisco-UCS-MetroNet-VM | APNIC | ASSIGNED NON-PORTABLE | ● medium |
| 45.45.157.0/24 | CISCO SYSTEMS, INC. | CISCO SYSTEMS, INC. | ARIN | DIRECT ALLOCATION | ● high |
| 45.68.81.243/32 | Cisco Umbrella | Cisco Umbrella | PEERINGDB | ASSIGNED | ● high |
| 45.120.251.104/32 | Cisco Umbrella | Cisco Umbrella | PEERINGDB | ASSIGNED | ● high |
| 45.127.172.51/32 | Cisco Umbrella | Cisco Umbrella | PEERINGDB | ASSIGNED | ● high |
| 45.127.172.226/32 | Cisco Systems, Inc. | CISCO SYSTEMS, INC. | PEERINGDB | ASSIGNED | ● high |
| 46.255.40.0/21 | Cisco Systems, Inc. | CISCO SYSTEMS, INC. | RIPE | ALLOCATED PA | ● low |
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Uses the REST API.