AS208638
Mimecast Services Limited — mimecast.com
Summary
| Country |
 United Kingdom
|
| Organization | Mimecast Services Limited |
| Domain | mimecast.com |
| Number of IPv4 | 1,792 |
| Number of IPv6 | 7.9228× 1029 |
| AS Type | Business |
| Registry | RIPE NCC |
| Allocated | July 01, 2019 (about 5 years ago) |
| Updated | February 02, 2024 (about 1 year ago) |
IP Ranges
AS208638 announces 4 IPv4 ranges and 3 IPv6 ranges.
That's a total of 1,792 IPv4 addresses and 7.9228× 1029 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 45.91.16.0/24 |
 Mimecast Services Limited
|
256 | RIPE NCC | LIR-PARTITIONED PA |
| 45.91.16.0/22 |
Mimecast Services Limited
|
1,024 | RIPE NCC | LIR-PARTITIONED PA |
| 45.91.17.0/24 |
mimecast-it-london
|
256 | RIPE NCC | LIR-PARTITIONED PA |
| 45.91.18.0/24 |
 mimecast-it-melbourne
|
256 | RIPE NCC | ASSIGNED PA |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2a0e:e40::/32 |
mimecast-london-ipv6
|
7.9228× 1028 | RIPE NCC | ASSIGNED |
| 2a0e:e40::/29 |
mimecast-london-ipv6
|
6.3383× 1029 | RIPE NCC | ASSIGNED |
| 2a0e:e42::/32 |
mimecast-anycast-ipv6
|
7.9228× 1028 | RIPE NCC | ASSIGNED |
Peers
AS208638 does not have any direct peering agreements. Instead, its global connectivity is achieved through transit providers. While this setup ensures comprehensive reach, future peering could reduce latency and optimize route efficiency.
Upstreams
AS208638 connects to the global Internet via at least 4 upstream providers. In this setup, AS208638 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS208638 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.