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General Information
Name:
Cisco Systems Ironport Division
Domain:
cisco.com
Country:
US
Type:
hosting
Registry:
ARIN
Prefix Counts
IPv4 Count:
30,720
IPv6 Count:
10,880,332,376,531,662,572,355,584
IPv4 Prefixes
| CIDR | Country | Network Name | Organization | Registry | Status | Size |
|---|---|---|---|---|---|---|
| 23.90.96.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 23.90.97.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 23.90.98.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 23.90.99.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 23.90.100.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 23.90.101.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 23.90.103.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 23.90.112.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 23.90.113.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 23.90.121.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 23.90.124.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 23.90.125.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 23.90.126.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 23.90.127.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 63.251.108.0/24 | US | INAP-SJE005-GSPEED-63-251-108-0 | Private Customer | ARIN | reassignment | 256 |
| 68.232.128.0/22 | US | IRONPORT-DH | Cisco Systems Ironport Division | ARIN | allocation | 1,024 |
| 68.232.129.0/24 | US | IRONPORT-DH | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 68.232.130.0/24 | US | IRONPORT-DH | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 68.232.134.0/23 | US | IRONPORT-DH | Cisco Systems Ironport Division | ARIN | allocation | 512 |
| 68.232.136.0/24 | US | IRONPORT-DH | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 68.232.137.0/24 | US | IRONPORT-DH | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 68.232.140.0/24 | US | IRONPORT-DH | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 68.232.141.0/24 | US | IRONPORT-DH | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 68.232.142.0/24 | US | IRONPORT-DH | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 68.232.143.0/24 | US | IRONPORT-DH | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 68.232.144.0/24 | US | IRONPORT-DH | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 68.232.145.0/24 | US | IRONPORT-DH | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 68.232.146.0/24 | US | IRONPORT-DH | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 68.232.147.0/24 | US | IRONPORT-DH | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 68.232.148.0/23 | US | IRONPORT-DH | Cisco Systems Ironport Division | ARIN | allocation | 512 |
| 68.232.153.0/24 | US | IRONPORT-DH | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 68.232.154.0/24 | US | IRONPORT-DH | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 68.232.155.0/24 | US | IRONPORT-DH | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 68.232.157.0/24 | US | IRONPORT-DH | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 68.232.158.0/24 | US | IRONPORT-DH | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 72.5.10.0/23 | US | INAP-SFO-GSPEED-72-5-10-0 | Private Customer | ARIN | reassignment | 512 |
| 74.201.90.0/23 | US | INAP-SJE-GSPEED-74-201-90-0 | Private Customer | ARIN | reassignment | 512 |
| 74.201.116.0/24 | US | INAP-SJE-IRONPORT-25430 | Ironport System (po 101582) | ARIN | reassignment | 256 |
| 139.138.24.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 139.138.25.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 139.138.26.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 139.138.27.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 139.138.32.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 139.138.33.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 139.138.34.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 139.138.35.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 139.138.38.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 139.138.39.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 139.138.40.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 139.138.41.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 139.138.46.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 139.138.47.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 139.138.56.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 139.138.57.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 139.138.58.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 139.138.59.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 184.94.240.0/24 | US | CISL-NET-4 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 184.94.241.0/24 | US | CISL-NET-4 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 184.94.248.0/22 | US | CISL-NET-4 | Cisco Systems Ironport Division | ARIN | allocation | 1,024 |
| 184.94.248.0/24 | US | CISL-NET-4 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 184.94.254.0/24 | US | CISL-NET-4 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 194.165.195.0/24 | DE | US-OPENDNSINC-19960205 | Cisco Opendns LLC | RIPE_NCC | ALLOCATED PA | 256 |
| 194.165.196.0/24 | DE | US-OPENDNSINC-19960205 | Cisco Opendns LLC | RIPE_NCC | ALLOCATED PA | 256 |
| 194.165.211.0/24 | DE | US-OPENDNSINC-19960205 | Cisco Opendns LLC | RIPE_NCC | ALLOCATED PA | 256 |
| 194.165.212.0/24 | DE | US-OPENDNSINC-19960205 | Cisco Opendns LLC | RIPE_NCC | ALLOCATED PA | 256 |
| 204.15.80.0/24 | US | IRONPORT-SYSTEMS-INC | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 207.54.73.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 207.54.74.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 207.54.80.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 207.54.81.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 207.54.82.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 207.54.84.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 207.54.85.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 207.54.86.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 207.54.87.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 207.54.92.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 207.54.93.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 207.54.94.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 207.54.95.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 208.90.56.0/23 | US | NETWORK-IRONPORT-SYSTEMS-2 | Cisco Systems Ironport Division | ARIN | allocation | 512 |
| 208.90.58.0/24 | US | NETWORK-IRONPORT-SYSTEMS-2 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 208.90.60.0/24 | US | NETWORK-IRONPORT-SYSTEMS-2 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 208.90.62.0/24 | US | NETWORK-IRONPORT-SYSTEMS-2 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 208.90.63.0/24 | US | NETWORK-IRONPORT-SYSTEMS-2 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 216.71.128.0/23 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 512 |
| 216.71.130.0/23 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 512 |
| 216.71.132.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 216.71.133.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 216.71.134.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 216.71.135.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 216.71.137.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 216.71.138.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 216.71.140.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 216.71.141.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 216.71.142.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 216.71.143.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 216.71.144.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 216.71.145.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 216.71.146.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 216.71.147.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 216.71.148.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 216.71.149.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 216.71.150.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 216.71.152.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 216.71.153.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 216.71.154.0/23 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 512 |
IPv6 Prefixes
| CIDR | Country | Network Name | Organization | Registry | Status |
|---|---|---|---|---|---|
| 2620:101:2001::/48 | US | IRONP-V6-ARIN | Cisco Systems Ironport Division | ARIN | allocation |
| 2620:101:2002::/48 | US | IRONP-V6-ARIN | Cisco Systems Ironport Division | ARIN | allocation |
| 2620:101:2003::/48 | US | IRONP-V6-ARIN | Cisco Systems Ironport Division | ARIN | allocation |
| 2620:101:2005::/48 | US | IRONP-V6-ARIN | Cisco Systems Ironport Division | ARIN | allocation |
| 2620:101:2006::/48 | US | IRONP-V6-ARIN | Cisco Systems Ironport Division | ARIN | allocation |
| 2620:101:2007::/48 | US | IRONP-V6-ARIN | Cisco Systems Ironport Division | ARIN | allocation |
| 2620:101:200b::/48 | US | IRONP-V6-ARIN | Cisco Systems Ironport Division | ARIN | allocation |
| 2620:101:200c::/48 | US | IRONP-V6-ARIN | Cisco Systems Ironport Division | ARIN | allocation |
| 2620:101:2010::/48 | US | IRONP-V6-ARIN | Cisco Systems Ironport Division | ARIN | allocation |
