AS136792 Mimecast Australia Pty Ltd 🇦🇺 AU

Announcing 14 prefixes, seen at the RIS collectors.

IPv4 prefixes
12
3,072 (12 × /24)
IPv6 prefixes
2
2 × /48
Upstreams
3
transit providers observed
Peers
3
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS136792
Name
Mimecast Australia Pty Ltd
Organisation
Mimecast Australia Pty Ltd
Country
🇦🇺 AU
RIR
APNIC
Allocated
2017-06-30
Network type
Content
Scope
Not Disclosed
Peering policy
Open
PeeringDB
net/23931
Exchanges
1

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

13 valid (92.9%) 0 invalid (0.0%) 1 no ROA (7.1%)

Announced prefixes

14 in total

Prefix RPKI Peers Sample path First seen
41.74.203.0/24 v4 no ROA 3 24482136792 2026-09-18
103.13.69.0/24 v4 RPKI valid 42 24482136792 2026-09-18
103.96.20.0/24 v4 RPKI valid 42 24482136792 2026-09-18
103.96.21.0/24 v4 RPKI valid 42 24482136792 2026-09-18
103.96.22.0/24 v4 RPKI valid 42 2448217477136792 2026-09-18
103.96.23.0/24 v4 RPKI valid 42 2448217477136792 2026-09-18
170.10.134.0/24 v4 RPKI valid 42 2448215830136792 2026-09-18
170.10.135.0/24 v4 RPKI valid 42 2448217477136792 2026-09-18
170.10.142.0/24 v4 RPKI valid 3 2448215830136792 2026-09-18
180.189.28.0/24 v4 RPKI valid 42 24482136792 2026-09-18
216.145.218.0/24 v4 RPKI valid 2 443936407315830136792 2026-09-18
216.145.222.0/24 v4 RPKI valid 2 443936407315830136792 2026-09-18
2401:73c0::/48 v6 RPKI valid 37 24482136792 2026-09-18
2401:73c0:1::/48 v6 RPKI valid 37 2448217477136792 2026-09-18