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.
3,061
Total ranges
190
Matched clusters
Matched clusters
Cisco Systems Ironport Division
Cisco OpenDNS, LLC
Cisco Umbrella
Cisco Systems, Inc. - Talos
CISCO-SYSTEMS-ITALY-SRL
CISCO-PHOTONICS-ITALY-SRL
Cisco Systems Israel Ltd.
CISCO-01
Cisco-Routers
Cisco-8130-blr
CISCO-SYSTEMS-SG
CISCO-CIE-LAB-SJC5-EDC
CISCO-CIE-VEDC-1
CISCO-CIE-VEDC-2
CISCO-CIE-VEDC-3
CISCO-CIE-VEDC-5
CISCO-CIE-VEDC-6
CISCO-CIE-VEDC-7
CISCO-CIE-VEDC-8
CISCO-CIE-VEDC-9
CISCO-CIE-VEDC-11
CISCO-CIE-VEDC-12
CISCO-CIE-VEDC-13
CISCO-CIE-VEDC-14
CISCO-CIE-VEDC-16
CISCO-CIE-VEDC-15
CISCO-CIE-GENERAL-DUS1-EDC
CISCO-MVNO-ONE-NETWORK
CISCO_SOLUTIONS_GMBH_THREATGRID
Cisco Systems Sweden AB
CISCO-ES-IPV6
Cisco-Network-Technology-Co-Ltd-Zhongshan-City
CISCO-CIE-GENERAL-MIN1-EDC
CISCO-INTERNATION-LTD
Cisco Solutions GmbH
CISCO-CIE-UNI-CPH1-EDC
CISCO-CIE-UNI-MIL1-EDC
Cisco_ro_expo
CISCO-CIE-GENERAL-LAB-RESOLVER
CISCO-CIE-QUADRA-MUM1-EDC
CISCO-CIE-GENERAL-RST1-EDC
CISCO-CIE-CDFW-DEN1-EDC
CISCO_SOLUTIONS_GMBH_WEBEX
CISCO-CIE-CDFW-MUM2-EDC
CISCO-CIE-CDFW-CPT1-EDC
CISCO-CIE-CDFW-NRT1-EDC
CISCO-CIE-CDFW-TLV1
CISCO-CIE-VEDC-151-186-192-0-20
CISCO-CIE-NATAAS-1
CISCO-CIE-NATAAS-2
Cisco Systems Norway AS
CISCO-CIE-NATAAS-10
CISCO-CIE-NATAAS-11
CISCO-CIE-UNI-MUM1-EDC
cisco-ip-tele-milleniumtower
CISCO-UK
Cisco-Cable-Users
Cisco Public Sector Network
CISCO SYSTEMS, INC.
Cisco International Limited
+130 more
Ranges (3,061)
showing 1–100 of 3,061 — ⬇ export CSV (free export limited to 500 rows — subscribe for the full export)| CIDR | Org name | Cluster | Registry | Status |
|---|---|---|---|---|
| 5.57.80.198/32 | Cisco Umbrella | Cisco Umbrella | PEERINGDB | ASSIGNED |
| 8.7.199.0/24 | Cisco Systems Inc | CISCO SYSTEMS, INC. | BGP | ANNOUNCED |
| 8.38.216.0/24 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED |
| 8.244.137.0/24 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED |
| 8.245.11.0/24 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED |
| 9.240.0.0/15 | OPENDNS-MNT | CISCO-CIE-GENERAL-MEX1-EDC | RIPE | LEGACY |
| 12.5.186.0/23 | CISCO SYSTEMS, INC. | CISCO SYSTEMS, INC. | BGP | ANNOUNCED |
| 12.19.88.0/21 | CISCO SYSTEMS, INC. | CISCO SYSTEMS, INC. | BGP | ANNOUNCED |
| 12.153.230.0/24 | Cisco IoT | Cisco OpenDNS, LLC | BGP | ANNOUNCED |
| 12.153.231.0/24 | Cisco IoT | Cisco OpenDNS, LLC | BGP | ANNOUNCED |
| 12.159.148.0/22 | CISCO SYSTEMS, INC. | CISCO SYSTEMS, INC. | BGP | ANNOUNCED |
| 12.167.151.0/24 | Cisco Systems, Inc. | CISCO SYSTEMS, INC. | BGP | ANNOUNCED |
| 12.190.236.0/24 | Cisco IoT | Cisco OpenDNS, LLC | BGP | ANNOUNCED |
| 23.89.0.0/18 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED |
| 23.89.0.0/20 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED |
| 23.89.16.0/20 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED |
| 23.89.32.0/20 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED |
| 23.89.33.0/24 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED |
| 23.89.44.0/24 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED |
| 23.89.48.0/20 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED |
| 23.89.64.0/20 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED |
| 23.89.64.0/18 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED |
| 23.89.80.0/20 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED |
| 23.89.96.0/20 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED |
| 23.89.112.0/21 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED |
| 23.89.120.0/21 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED |
| 23.89.128.0/20 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED |
| 23.89.144.0/20 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED |
| 23.89.154.0/24 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED |
| 23.89.160.0/20 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED |
| 23.89.176.0/21 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED |
| 23.89.184.0/21 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED |
| 23.89.192.0/20 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED |
| 23.89.208.0/20 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED |
| 23.90.96.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED |
| 23.90.97.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED |
| 23.90.98.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED |
| 23.90.99.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED |
| 23.90.100.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED |
| 23.90.101.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED |
| 23.90.102.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED |
| 23.90.103.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED |
| 23.90.104.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED |
| 23.90.105.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED |
| 23.90.106.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED |
| 23.90.107.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED |
| 23.90.108.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED |
| 23.90.109.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED |
| 23.90.110.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED |
| 23.90.111.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED |
| 23.90.112.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED |
| 23.90.113.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED |
| 23.90.114.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED |
| 23.90.115.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED |
| 23.90.116.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED |
| 23.90.117.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED |
| 23.90.118.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED |
| 23.90.119.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED |
| 23.90.120.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED |
| 23.90.121.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED |
| 23.90.122.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED |
| 23.90.123.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED |
| 23.90.124.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED |
| 23.90.125.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED |
| 23.90.126.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED |
| 23.90.127.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED |
| 27.111.228.90/32 | Cisco Umbrella | Cisco Umbrella | PEERINGDB | ASSIGNED |
| 27.111.228.194/32 | Cisco Systems, Inc. | CISCO SYSTEMS, INC. | PEERINGDB | ASSIGNED |
| 37.49.236.210/32 | Cisco Umbrella | Cisco Umbrella | PEERINGDB | ASSIGNED |
| 41.207.184.0 – 41.207.190.255 | Cisco-Routers | Cisco-Routers | AFRINIC | ASSIGNED PA |
| 45.68.81.243/32 | Cisco Umbrella | Cisco Umbrella | PEERINGDB | ASSIGNED |
| 45.120.251.104/32 | Cisco Umbrella | Cisco Umbrella | PEERINGDB | ASSIGNED |
| 45.127.172.51/32 | Cisco Umbrella | Cisco Umbrella | PEERINGDB | ASSIGNED |
| 45.127.172.226/32 | Cisco Systems, Inc. | CISCO SYSTEMS, INC. | PEERINGDB | ASSIGNED |
| 46.255.41.0/24 | Cisco OpenDNS, LLC | Cisco OpenDNS, LLC | BGP | ANNOUNCED |
| 58.185.95.16/29 | CISCO-SG | CISCO-SG | APNIC | ASSIGNED NON-PORTABLE |
| 62.109.192.0/18 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED |
| 62.109.250.0/23 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED |
| 62.109.250.0/24 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED |
| 62.109.251.0/24 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED |
| 62.109.252.0/24 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED |
| 62.109.254.0/23 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED |
| 62.109.254.0/24 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED |
| 62.109.255.0/24 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED |
| 63.97.201.0/24 | Cisco Systems, Inc. | CISCO SYSTEMS, INC. | BGP | ANNOUNCED |
| 63.162.55.0/24 | Cisco Systems, Inc. | CISCO SYSTEMS, INC. | BGP | ANNOUNCED |
| 63.251.108.0/24 | Cisco Systems Ironport Division | Cisco Systems Ironport Division | BGP | ANNOUNCED |
| 64.68.96.0/19 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED |
| 64.68.104.0/21 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED |
| 64.68.120.0/21 | Cisco Webex LLC | Cisco Webex LLC | BGP | ANNOUNCED |
| 64.100.0.0/16 | CISCO SYSTEMS, INC. | CISCO SYSTEMS, INC. | BGP | ANNOUNCED |
| 64.101.0.0/18 | CISCO SYSTEMS, INC. | CISCO SYSTEMS, INC. | BGP | ANNOUNCED |
| 64.101.64.0/18 | CISCO SYSTEMS, INC. | CISCO SYSTEMS, INC. | BGP | ANNOUNCED |
| 64.101.96.0/19 | CISCO SYSTEMS, INC. | CISCO SYSTEMS, INC. | BGP | ANNOUNCED |
| 64.101.128.0/18 | CISCO SYSTEMS, INC. | CISCO SYSTEMS, INC. | BGP | ANNOUNCED |
| 64.101.192.0/19 | CISCO SYSTEMS, INC. | CISCO SYSTEMS, INC. | BGP | ANNOUNCED |
| 64.101.224.0/19 | CISCO SYSTEMS, INC. | CISCO SYSTEMS, INC. | BGP | ANNOUNCED |
| 64.102.0.0/16 | CISCO SYSTEMS, INC. | CISCO SYSTEMS, INC. | BGP | ANNOUNCED |
| 64.102.249.0/24 | CISCO SYSTEMS, INC. | CISCO SYSTEMS, INC. | BGP | ANNOUNCED |
| 64.103.0.0/16 | CISCO SYSTEMS, INC. | CISCO SYSTEMS, INC. | BGP | ANNOUNCED |
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Uses the REST API.