ASN Information - AS30031

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General Information

Name: Mimecast North America INC
Domain: mimecast.com
Country: US
Type: hosting
Registry: ARIN

Prefix Counts

IPv4 Count: 4,608
IPv6 Count: 26,596,368,031,521,841,843,535,872

IPv4 Prefixes

CIDR Country Network Name Organization Registry Status Size
63.128.21.0/24 US CENTURYLINK-LEGACY-SAVVIS-BLK236 Centurylink Communications, LLC ARIN allocation 256
170.10.128.0/23 US MNA-95 Mimecast North America INC ARIN allocation 512
170.10.130.0/24 US MNA-95 Mimecast North America INC ARIN allocation 256
170.10.131.0/24 US MNA-95 Mimecast North America INC ARIN allocation 256
170.10.132.0/23 US MNA-95 Mimecast North America INC ARIN allocation 512
170.10.150.0/24 US MNA-95 Mimecast North America INC ARIN allocation 256
170.10.151.0/24 US MNA-95 Mimecast North America INC ARIN allocation 256
170.10.152.0/24 US MNA-95 Mimecast North America INC ARIN allocation 256
170.10.153.0/24 US MNA-95 Mimecast North America INC ARIN allocation 256
170.10.156.0/24 US MNA-95 Mimecast North America INC ARIN allocation 256
170.10.157.0/24 US MNA-95 Mimecast North America INC ARIN allocation 256
205.139.110.0/24 US CENTURYLINK-LEGACY-SAVVIS-BLK182 Centurylink Communications, LLC ARIN allocation 256
205.139.111.0/24 US CENTURYLINK-LEGACY-SAVVIS-BLK182 Centurylink Communications, LLC ARIN allocation 256
207.211.30.0/24 US MIMECAST-CFD31E00-24 Mimecast Services Limited ARIN reassignment 256
216.145.219.0/24 US MNA-95 Mimecast North America INC ARIN allocation 256
216.205.24.0/24 US MIMECAST-D8CD1800-24 Mimecast Services Limited ARIN reassignment 256

IPv6 Prefixes

CIDR Country Network Name Organization Registry Status
2620:134:6000::/48 US US-MIMECAST-V6 Mimecast North America INC ARIN allocation
2620:134:6000::/44 US US-MIMECAST-V6 Mimecast North America INC ARIN allocation
2620:134:6001::/48 US US-MIMECAST-V6 Mimecast North America INC ARIN allocation
2620:134:6002::/48 US US-MIMECAST-V6 Mimecast North America INC ARIN allocation
2620:134:6003::/48 US US-MIMECAST-V6 Mimecast North America INC ARIN allocation
2620:134:6008::/48 US US-MIMECAST-V6 Mimecast North America INC ARIN allocation
2620:134:6009::/48 US US-MIMECAST-V6 Mimecast North America INC ARIN allocation

Network Relationships

Upstreams: AS2914, AS3356, AS6461