ASN Information - AS30215

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General Information

Name: Cisco Systems Ironport Division
Domain: cisco.com
Country: US
Type: hosting
Registry: ARIN

Prefix Counts

IPv4 Count: 3,840
IPv6 Count: 2,417,851,639,229,258,349,412,352

IPv4 Prefixes

CIDR Country Network Name Organization Registry Status Size
23.90.106.0/24 US CISL-7 Cisco Systems Ironport Division ARIN allocation 256
23.90.107.0/24 US CISL-7 Cisco Systems Ironport Division ARIN allocation 256
23.90.108.0/24 US CISL-7 Cisco Systems Ironport Division ARIN allocation 256
23.90.109.0/24 US CISL-7 Cisco Systems Ironport Division ARIN allocation 256
23.90.120.0/24 US CISL-7 Cisco Systems Ironport Division ARIN allocation 256
139.138.28.0/24 US CISL-7 Cisco Systems Ironport Division ARIN allocation 256
139.138.29.0/24 US CISL-7 Cisco Systems Ironport Division ARIN allocation 256
139.138.30.0/24 US CISL-7 Cisco Systems Ironport Division ARIN allocation 256
139.138.31.0/24 US CISL-7 Cisco Systems Ironport Division ARIN allocation 256
139.138.42.0/24 US CISL-7 Cisco Systems Ironport Division ARIN allocation 256
139.138.43.0/24 US CISL-7 Cisco Systems Ironport Division ARIN allocation 256
139.138.44.0/24 US CISL-7 Cisco Systems Ironport Division ARIN allocation 256
139.138.45.0/24 US CISL-7 Cisco Systems Ironport Division ARIN allocation 256
207.54.75.0/24 US CISL-7 Cisco Systems Ironport Division ARIN allocation 256
207.54.83.0/24 US CISL-7 Cisco Systems Ironport Division ARIN allocation 256

IPv6 Prefixes

CIDR Country Network Name Organization Registry Status
2620:101:200d::/48 US IRONP-V6-ARIN Cisco Systems Ironport Division ARIN allocation
2620:101:200e::/48 US IRONP-V6-ARIN Cisco Systems Ironport Division ARIN allocation

Network Relationships

Upstreams: AS2914, AS3257, AS4826, AS38195