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General Information
Name:
CISCO SYSTEMS, INC.
Domain:
cisco.com
Country:
US
Type:
business
Registry:
ARIN
Prefix Counts
IPv4 Count:
1,457,152
IPv6 Count:
100,213,905,816,954,685,437,268,459,520
IPv4 Prefixes
| CIDR | Country | Network Name | Organization | Registry | Status | Size |
|---|---|---|---|---|---|---|
| 12.5.186.0/23 | US | ATT | AT&T Enterprises, LLC | ARIN | allocation | 512 |
| 12.19.88.0/21 | US | ATT | AT&T Enterprises, LLC | ARIN | allocation | 2,048 |
| 12.159.148.0/22 | US | ATT-NET-12-159-148-0-22 | CISCO SYSTEMS, INC. | ARIN | reassignment | 1,024 |
| 64.100.0.0/16 | US | CISCO-GEN-6 | CISCO SYSTEMS, INC. | ARIN | allocation | 65,536 |
| 64.101.0.0/18 | US | CISCO-GEN-6 | CISCO SYSTEMS, INC. | ARIN | allocation | 16,384 |
| 64.101.64.0/18 | US | CISCO-GEN-6 | CISCO SYSTEMS, INC. | ARIN | allocation | 16,384 |
| 64.101.96.0/19 | US | CISCO-GEN-6 | CISCO SYSTEMS, INC. | ARIN | allocation | 8,192 |
| 64.101.128.0/18 | US | CISCO-GEN-6 | CISCO SYSTEMS, INC. | ARIN | allocation | 16,384 |
| 64.101.192.0/19 | US | CISCO-GEN-6 | CISCO SYSTEMS, INC. | ARIN | allocation | 8,192 |
| 64.101.224.0/19 | US | CISCO-GEN-6 | CISCO SYSTEMS, INC. | ARIN | allocation | 8,192 |
| 64.102.0.0/16 | US | CISCO-GEN-6 | CISCO SYSTEMS, INC. | ARIN | allocation | 65,536 |
| 64.102.249.0/24 | US | CISCO-GEN-6 | CISCO SYSTEMS, INC. | ARIN | allocation | 256 |
| 64.103.0.0/17 | US | CISCO-GEN-6 | CISCO SYSTEMS, INC. | ARIN | allocation | 32,768 |
| 64.103.40.0/21 | US | CISCO-GEN-6 | CISCO SYSTEMS, INC. | ARIN | allocation | 2,048 |
| 64.103.48.0/21 | US | CISCO-GEN-6 | CISCO SYSTEMS, INC. | ARIN | allocation | 2,048 |
| 64.103.64.0/19 | US | CISCO-GEN-6 | CISCO SYSTEMS, INC. | ARIN | allocation | 8,192 |
| 64.103.96.0/20 | US | CISCO-GEN-6 | CISCO SYSTEMS, INC. | ARIN | allocation | 4,096 |
| 64.103.128.0/17 | US | CISCO-GEN-6 | CISCO SYSTEMS, INC. | ARIN | allocation | 32,768 |
| 64.104.0.0/18 | US | CISCO-GEN-6 | CISCO SYSTEMS, INC. | ARIN | allocation | 16,384 |
| 64.104.64.0/19 | US | CISCO-GEN-6 | CISCO SYSTEMS, INC. | ARIN | allocation | 8,192 |
| 64.104.96.0/19 | US | CISCO-GEN-6 | CISCO SYSTEMS, INC. | ARIN | allocation | 8,192 |
| 64.104.124.0/24 | US | CISCO-GEN-6 | CISCO SYSTEMS, INC. | ARIN | allocation | 256 |
| 64.104.128.0/19 | US | CISCO-GEN-6 | CISCO SYSTEMS, INC. | ARIN | allocation | 8,192 |
| 64.104.160.0/19 | US | CISCO-GEN-6 | CISCO SYSTEMS, INC. | ARIN | allocation | 8,192 |
| 64.104.192.0/18 | US | CISCO-GEN-6 | CISCO SYSTEMS, INC. | ARIN | allocation | 16,384 |
| 64.104.204.0/23 | US | CISCO-GEN-6 | CISCO SYSTEMS, INC. | ARIN | allocation | 512 |
| 64.104.206.0/23 | US | CISCO-GEN-6 | CISCO SYSTEMS, INC. | ARIN | allocation | 512 |
| 66.187.208.0/20 | US | CISCO-RMS-01 | CISCO SYSTEMS, INC. | ARIN | allocation | 4,096 |
| 72.163.0.0/18 | US | CISCO-GEN-7 | CISCO SYSTEMS, INC. | ARIN | allocation | 16,384 |
| 72.163.0.0/16 | US | CISCO-GEN-7 | CISCO SYSTEMS, INC. | ARIN | allocation | 65,536 |
| 72.163.4.0/24 | US | CISCO-GEN-7 | CISCO SYSTEMS, INC. | ARIN | allocation | 256 |
| 72.163.7.0/24 | US | CISCO-GEN-7 | CISCO SYSTEMS, INC. | ARIN | allocation | 256 |
| 72.163.96.0/19 | US | CISCO-GEN-7 | CISCO SYSTEMS, INC. | ARIN | allocation | 8,192 |
| 72.163.128.0/18 | US | CISCO-GEN-7 | CISCO SYSTEMS, INC. | ARIN | allocation | 16,384 |
| 72.163.192.0/19 | US | CISCO-GEN-7 | CISCO SYSTEMS, INC. | ARIN | allocation | 8,192 |
| 72.163.224.0/19 | US | CISCO-GEN-7 | CISCO SYSTEMS, INC. | ARIN | allocation | 8,192 |
| 72.163.240.0/23 | US | CISCO-GEN-7 | CISCO SYSTEMS, INC. | ARIN | allocation | 512 |
| 72.163.248.0/22 | US | CISCO-GEN-7 | CISCO SYSTEMS, INC. | ARIN | allocation | 1,024 |
| 103.60.32.0/22 | CN | CSCO | Cisco Systems (china) Networking Technology Co., Ltd. | APNIC | ALLOCATED PORTABLE | 1,024 |
| 111.223.8.0/22 | CN | CSCO | Cisco Systems (china) Networking Technology Co., Ltd. | APNIC | ALLOCATED PORTABLE | 1,024 |
| 128.107.0.0/23 | US | CISCO-PRNET1 | CISCO SYSTEMS, INC. | ARIN | allocation | 512 |
| 128.107.0.0/16 | US | CISCO-PRNET1 | CISCO SYSTEMS, INC. | ARIN | allocation | 65,536 |
| 128.107.2.0/23 | US | CISCO-PRNET1 | CISCO SYSTEMS, INC. | ARIN | allocation | 512 |
| 128.107.4.0/23 | US | CISCO-PRNET1 | CISCO SYSTEMS, INC. | ARIN | allocation | 512 |
| 128.107.6.0/23 | US | CISCO-PRNET1 | CISCO SYSTEMS, INC. | ARIN | allocation | 512 |
| 128.107.8.0/23 | US | CISCO-PRNET1 | CISCO SYSTEMS, INC. | ARIN | allocation | 512 |
| 128.107.10.0/23 | US | CISCO-PRNET1 | CISCO SYSTEMS, INC. | ARIN | allocation | 512 |
| 128.107.12.0/23 | US | CISCO-PRNET1 | CISCO SYSTEMS, INC. | ARIN | allocation | 512 |
| 128.107.14.0/23 | US | CISCO-PRNET1 | CISCO SYSTEMS, INC. | ARIN | allocation | 512 |
| 128.107.18.0/23 | US | CISCO-PRNET1 | CISCO SYSTEMS, INC. | ARIN | allocation | 512 |
| 128.107.20.0/23 | US | CISCO-PRNET1 | CISCO SYSTEMS, INC. | ARIN | allocation | 512 |
| 128.107.22.0/23 | US | CISCO-PRNET1 | CISCO SYSTEMS, INC. | ARIN | allocation | 512 |
| 128.107.24.0/23 | US | CISCO-PRNET1 | CISCO SYSTEMS, INC. | ARIN | allocation | 512 |
| 128.107.38.0/23 | US | CISCO-PRNET1 | CISCO SYSTEMS, INC. | ARIN | allocation | 512 |
| 128.107.40.0/23 | US | CISCO-PRNET1 | CISCO SYSTEMS, INC. | ARIN | allocation | 512 |
| 128.107.54.0/23 | US | CISCO-PRNET1 | CISCO SYSTEMS, INC. | ARIN | allocation | 512 |
| 144.254.0.0/16 | US | CISCO-SHONET | CISCO SYSTEMS, INC. | ARIN | allocation | 65,536 |
| 161.44.0.0/16 | US | TGV-NETB | CISCO SYSTEMS, INC. | ARIN | allocation | 65,536 |
| 171.68.0.0/14 | US | CISCOS-2 | CISCO SYSTEMS, INC. | ARIN | allocation | 262,144 |
| 173.36.0.0/17 | US | CISCO-GEN-8 | CISCO SYSTEMS, INC. | ARIN | allocation | 32,768 |
| 173.36.0.0/14 | US | CISCO-GEN-8 | CISCO SYSTEMS, INC. | ARIN | allocation | 262,144 |
| 173.37.0.0/20 | US | CISCO-GEN-8 | CISCO SYSTEMS, INC. | ARIN | allocation | 4,096 |
| 173.37.16.0/20 | US | CISCO-GEN-8 | CISCO SYSTEMS, INC. | ARIN | allocation | 4,096 |
| 173.37.64.0/18 | US | CISCO-GEN-8 | CISCO SYSTEMS, INC. | ARIN | allocation | 16,384 |
| 173.37.128.0/19 | US | CISCO-GEN-8 | CISCO SYSTEMS, INC. | ARIN | allocation | 8,192 |
| 173.37.145.0/24 | US | CISCO-GEN-8 | CISCO SYSTEMS, INC. | ARIN | allocation | 256 |
| 173.37.160.0/19 | US | CISCO-GEN-8 | CISCO SYSTEMS, INC. | ARIN | allocation | 8,192 |
| 173.37.192.0/18 | US | CISCO-GEN-8 | CISCO SYSTEMS, INC. | ARIN | allocation | 16,384 |
| 173.38.0.0/17 | US | CISCO-GEN-8 | CISCO SYSTEMS, INC. | ARIN | allocation | 32,768 |
| 173.38.128.0/17 | US | CISCO-GEN-8 | CISCO SYSTEMS, INC. | ARIN | allocation | 32,768 |
| 173.39.0.0/18 | US | CISCO-GEN-8 | CISCO SYSTEMS, INC. | ARIN | allocation | 16,384 |
| 173.39.64.0/19 | US | CISCO-GEN-8 | CISCO SYSTEMS, INC. | ARIN | allocation | 8,192 |
| 173.39.96.0/19 | US | CISCO-GEN-8 | CISCO SYSTEMS, INC. | ARIN | allocation | 8,192 |
| 173.39.128.0/19 | US | CISCO-GEN-8 | CISCO SYSTEMS, INC. | ARIN | allocation | 8,192 |
| 173.39.144.0/21 | US | CISCO-GEN-8 | CISCO SYSTEMS, INC. | ARIN | allocation | 2,048 |
| 173.39.152.0/21 | US | CISCO-GEN-8 | CISCO SYSTEMS, INC. | ARIN | allocation | 2,048 |
| 173.39.160.0/19 | US | CISCO-GEN-8 | CISCO SYSTEMS, INC. | ARIN | allocation | 8,192 |
| 173.39.192.0/20 | US | CISCO-GEN-8 | CISCO SYSTEMS, INC. | ARIN | allocation | 4,096 |
| 173.39.200.0/23 | US | CISCO-GEN-8 | CISCO SYSTEMS, INC. | ARIN | allocation | 512 |
| 192.118.76.0/22 | IL | CISCO-ISRAEL-NET | Cisco Systems Israel Ltd. | RIPE_NCC | LEGACY | 1,024 |
| 192.133.192.0/19 | US | CISCOS | CISCO SYSTEMS, INC. | ARIN | allocation | 8,192 |
| 192.133.224.0/20 | US | CISCOS | CISCO SYSTEMS, INC. | ARIN | allocation | 4,096 |
| 192.133.240.0/22 | US | CISCOS | CISCO SYSTEMS, INC. | ARIN | allocation | 1,024 |
| 192.135.250.0/24 | US | CISCO-FLD12 | CISCO SYSTEMS, INC. | ARIN | allocation | 256 |
| 198.133.219.0/24 | US | SWLAB1 | CISCO SYSTEMS, INC. | ARIN | allocation | 256 |
| 198.135.0.0/21 | US | NETBLK-CISCO-CBLOCK | CISCO SYSTEMS, INC. | ARIN | allocation | 2,048 |
| 204.69.198.0/23 | US | CISCO-204 | CISCO SYSTEMS, INC. | ARIN | allocation | 512 |
| 204.69.200.0/24 | US | CISCO-204 | CISCO SYSTEMS, INC. | ARIN | allocation | 256 |
| 204.69.200.0/23 | US | CISCO-204 | CISCO SYSTEMS, INC. | ARIN | allocation | 512 |
| 216.128.32.0/19 | US | CISCO-GEN-7 | CISCO SYSTEMS, INC. | ARIN | allocation | 8,192 |
IPv6 Prefixes
| CIDR | Country | Network Name | Organization | Registry | Status |
|---|---|---|---|---|---|
| 2001:420::/32 | US | CISCO-IPV6-1 | CISCO SYSTEMS, INC. | ARIN | allocation |
| 2001:420:88::/48 | US | CISCO-IPV6-1 | CISCO SYSTEMS, INC. | ARIN | allocation |
| 2001:420:89::/48 | US | CISCO-IPV6-1 | CISCO SYSTEMS, INC. | ARIN | allocation |
| 2001:420:8a::/48 | US | CISCO-IPV6-1 | CISCO SYSTEMS, INC. | ARIN | allocation |
| 2001:420:8b::/48 | US | CISCO-IPV6-1 | CISCO SYSTEMS, INC. | ARIN | allocation |
| 2001:420:8c::/48 | US | CISCO-IPV6-1 | CISCO SYSTEMS, INC. | ARIN | allocation |
| 2001:420:8d::/48 | US | CISCO-IPV6-1 | CISCO SYSTEMS, INC. | ARIN | allocation |
| 2001:420:8e::/48 | US | CISCO-IPV6-1 | CISCO SYSTEMS, INC. | ARIN | allocation |
| 2001:420:8f::/48 | US | CISCO-IPV6-1 | CISCO SYSTEMS, INC. | ARIN | allocation |
| 2001:420:91::/48 | US | CISCO-IPV6-1 | CISCO SYSTEMS, INC. | ARIN | allocation |
| 2001:420:92::/48 | US | CISCO-IPV6-1 | CISCO SYSTEMS, INC. | ARIN | allocation |
| 2001:420:93::/48 | US | CISCO-IPV6-1 | CISCO SYSTEMS, INC. | ARIN | allocation |
| 2001:420:1000::/40 | US | CISCO-IPV6-1 | CISCO SYSTEMS, INC. | ARIN | allocation |
| 2001:420:1100::/41 | US | CISCO-IPV6-1 | CISCO SYSTEMS, INC. | ARIN | allocation |
| 2001:420:1180::/41 | US | CISCO-IPV6-1 | CISCO SYSTEMS, INC. | ARIN | allocation |
| 2001:420:1200::/41 | US | CISCO-IPV6-1 | CISCO SYSTEMS, INC. | ARIN | allocation |
| 2001:420:2000::/35 | US | CISCO-IPV6-1 | CISCO SYSTEMS, INC. | ARIN | allocation |
| 2001:420:4000::/36 | US | CISCO-IPV6-1 | CISCO SYSTEMS, INC. | ARIN | allocation |
| 2001:420:4000::/40 | US | CISCO-IPV6-1 | CISCO SYSTEMS, INC. | ARIN | allocation |
| 2001:420:4480::/45 | US | CISCO-IPV6-1 | CISCO SYSTEMS, INC. | ARIN | allocation |
| 2001:420:5000::/39 | US | CISCO-IPV6-1 | CISCO SYSTEMS, INC. | ARIN | allocation |
| 2001:420:5200::/39 | US | CISCO-IPV6-1 | CISCO SYSTEMS, INC. | ARIN | allocation |
| 2001:420:5400::/39 | US | CISCO-IPV6-1 | CISCO SYSTEMS, INC. | ARIN | allocation |
| 2001:420:5600::/39 | US | CISCO-IPV6-1 | CISCO SYSTEMS, INC. | ARIN | allocation |
| 2001:420:5800::/39 | US | CISCO-IPV6-1 | CISCO SYSTEMS, INC. | ARIN | allocation |
| 2001:420:5a00::/39 | US | CISCO-IPV6-1 | CISCO SYSTEMS, INC. | ARIN | allocation |
| 2001:420:5c00::/39 | US | CISCO-IPV6-1 | CISCO SYSTEMS, INC. | ARIN | allocation |
| 2001:420:5e00::/39 | US | CISCO-IPV6-1 | CISCO SYSTEMS, INC. | ARIN | allocation |
| 2001:420:c0c0::/46 | US | CISCO-IPV6-1 | CISCO SYSTEMS, INC. | ARIN | allocation |
| 2001:420:c0c4::/46 | US | CISCO-IPV6-1 | CISCO SYSTEMS, INC. | ARIN | allocation |
| 2001:420:c0cc::/46 | US | CISCO-IPV6-1 | CISCO SYSTEMS, INC. | ARIN | allocation |
| 2001:420:c0d0::/46 | US | CISCO-IPV6-1 | CISCO SYSTEMS, INC. | ARIN | allocation |
| 2001:420:c0d4::/46 | US | CISCO-IPV6-1 | CISCO SYSTEMS, INC. | ARIN | allocation |
| 2001:420:c0d8::/46 | US | CISCO-IPV6-1 | CISCO SYSTEMS, INC. | ARIN | allocation |
| 2001:420:c0dc::/46 | US | CISCO-IPV6-1 | CISCO SYSTEMS, INC. | ARIN | allocation |
| 2001:420:c0e0::/46 | US | CISCO-IPV6-1 | CISCO SYSTEMS, INC. | ARIN | allocation |
| 2001:420:c0ec::/46 | US | CISCO-IPV6-1 | CISCO SYSTEMS, INC. | ARIN | allocation |
| 2001:420:c0f8::/46 | US | CISCO-IPV6-1 | CISCO SYSTEMS, INC. | ARIN | allocation |
| 2001:420:c110::/45 | US | CISCO-IPV6-1 | CISCO SYSTEMS, INC. | ARIN | allocation |
| 2001:420:c130::/46 | US | CISCO-IPV6-1 | CISCO SYSTEMS, INC. | ARIN | allocation |
| 2001:420:c134::/46 | US | CISCO-IPV6-1 | CISCO SYSTEMS, INC. | ARIN | allocation |
| 2001:420:c138::/46 | US | CISCO-IPV6-1 | CISCO SYSTEMS, INC. | ARIN | allocation |
