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General Information
Name:
Cisco Systems Ironport Division
Domain:
cisco.com
Country:
US
Type:
hosting
Registry:
ARIN
Prefix Counts
IPv4 Count:
32,000
IPv6 Count:
43,521,329,506,126,650,289,422,336
IPv4 Prefixes
| CIDR | Country | Network Name | Organization | Registry | Status | Size |
|---|---|---|---|---|---|---|
| 23.90.102.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 23.90.104.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 23.90.105.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 23.90.110.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 23.90.111.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 23.90.114.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 23.90.115.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 23.90.116.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 23.90.117.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 23.90.118.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 23.90.119.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 23.90.122.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 23.90.123.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 68.232.132.0/23 | US | IRONPORT-DH | Cisco Systems Ironport Division | ARIN | allocation | 512 |
| 68.232.138.0/23 | US | IRONPORT-DH | Cisco Systems Ironport Division | ARIN | allocation | 512 |
| 68.232.150.0/24 | US | IRONPORT-DH | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 68.232.151.0/24 | US | IRONPORT-DH | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 68.232.152.0/24 | US | IRONPORT-DH | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 68.232.156.0/24 | US | IRONPORT-DH | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 68.232.159.0/24 | US | IRONPORT-DH | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 139.138.36.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 139.138.37.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 139.138.60.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 139.138.61.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 139.138.62.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 139.138.63.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 184.94.255.0/24 | US | CISL-NET-4 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 194.165.192.0/24 | DE | US-OPENDNSINC-19960205 | Cisco Opendns LLC | RIPE_NCC | ALLOCATED PA | 256 |
| 194.165.193.0/24 | DE | US-OPENDNSINC-19960205 | Cisco Opendns LLC | RIPE_NCC | ALLOCATED PA | 256 |
| 194.165.194.0/24 | DE | US-OPENDNSINC-19960205 | Cisco Opendns LLC | RIPE_NCC | ALLOCATED PA | 256 |
| 194.165.202.0/24 | DE | US-OPENDNSINC-19960205 | Cisco Opendns LLC | RIPE_NCC | ALLOCATED PA | 256 |
| 194.165.205.0/24 | DE | US-OPENDNSINC-19960205 | Cisco Opendns LLC | RIPE_NCC | ALLOCATED PA | 256 |
| 194.165.213.0/24 | DE | US-OPENDNSINC-19960205 | Cisco Opendns LLC | RIPE_NCC | ALLOCATED PA | 256 |
| 194.165.214.0/24 | DE | US-OPENDNSINC-19960205 | Cisco Opendns LLC | RIPE_NCC | ALLOCATED PA | 256 |
| 194.165.215.0/24 | DE | US-OPENDNSINC-19960205 | Cisco Opendns LLC | RIPE_NCC | ALLOCATED PA | 256 |
| 194.165.216.0/24 | DE | US-OPENDNSINC-19960205 | Cisco Opendns LLC | RIPE_NCC | ALLOCATED PA | 256 |
| 195.146.160.0/24 | DE | US-OPENDNSINC-19971031 | Cisco Opendns LLC | RIPE_NCC | ALLOCATED PA | 256 |
| 207.54.64.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 207.54.64.0/19 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 8,192 |
| 207.54.65.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 207.54.66.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 207.54.67.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 207.54.68.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 207.54.69.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 207.54.70.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 207.54.71.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 207.54.72.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 207.54.76.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 207.54.77.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 207.54.78.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 207.54.88.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 207.54.89.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 207.54.90.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 207.54.91.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 216.71.128.0/19 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 8,192 |
| 216.71.136.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 216.71.139.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 216.71.156.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 216.71.157.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 216.71.158.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
| 216.71.159.0/24 | US | CISL-7 | Cisco Systems Ironport Division | ARIN | allocation | 256 |
IPv6 Prefixes
| CIDR | Country | Network Name | Organization | Registry | Status |
|---|---|---|---|---|---|
| 2620:101:2000::/43 | US | IRONP-V6-ARIN | Cisco Systems Ironport Division | ARIN | allocation |
| 2620:101:2009::/48 | US | IRONP-V6-ARIN | Cisco Systems Ironport Division | ARIN | allocation |
| 2620:101:200a::/48 | US | IRONP-V6-ARIN | Cisco Systems Ironport Division | ARIN | allocation |
| 2620:101:2011::/48 | US | IRONP-V6-ARIN | Cisco Systems Ironport Division | ARIN | allocation |
| 2620:101:2012::/48 | US | IRONP-V6-ARIN | Cisco Systems Ironport Division | ARIN | allocation |
