AS30031
Mimecast North America Inc Unknown registered in United States
21IPv4 prefixes
5IPv6 prefixes
77%RPKI-valid
#25,226AS Rank
327/327RIS visibility
#1,343Rank in United States
2017-07-07Allocated
Mimecast North America Inc (AS30031) — Unknown, registered in United States. announces 21 IPv4 prefixes + 5 IPv6 prefixes. Rank in United States: #1343. Allocated: 2017-07-07.
IPv4 21IPv6 5
Announced prefixes · 26
- v4 170.10.128.0/23 valid
- v4 170.10.130.0/24 valid
- v4 170.10.131.0/24 valid
- v4 170.10.132.0/23 valid
- v4 170.10.140.0/24 valid
- v4 170.10.142.0/24 valid
- v4 170.10.150.0/24 valid
- v4 170.10.151.0/24 valid
- v4 170.10.152.0/24 valid
- v4 170.10.153.0/24 valid
- v4 170.10.156.0/24 valid
- v4 170.10.157.0/24 valid
- v4 205.139.110.0/24 unknown
- v4 205.139.111.0/24 unknown
- v4 207.211.30.0/24 unknown
- v4 216.145.218.0/24 valid
- v4 216.145.219.0/24 valid
- v4 216.145.222.0/24 valid
- v4 216.205.24.0/24 unknown
- v4 41.74.203.0/24 unknown
- v4 63.128.21.0/24 unknown
- v6 2620:134:6000::/48 valid
- v6 2620:134:6001::/48 valid
- v6 2620:134:6002::/48 valid
- v6 2620:134:6008::/48 valid
- v6 2620:134:6009::/48 valid
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 21 IPv4 · 5 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 26 |
| 2026-06-13 | 26 |
AS topology · Customer cone 1
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