Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS136792

Announcement observedAPNIC

MIMECAST-AS-AP - Mimecast Australia Pty Ltd · MIMECAST-AS-AP

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active10/7/2026, 04:54:31Snapshot expired

View network topology RDAP registration

ASN: AS136792
Registration country: Australia
Name: MIMECAST-AS-AP - Mimecast Australia Pty Ltd
Abbreviation: MIMECAST-AS-AP
Registration date: 6/29/2017, 23:36:19
Status: Announcement observed
RIR: APNIC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
103.13.69.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/23/2026, 00:00:00	10/7/2026, 00:00:00	✓	×	Currently valid
103.96.20.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/23/2026, 00:00:00	10/7/2026, 00:00:00	✓	×	Currently valid
103.96.21.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/23/2026, 00:00:00	10/7/2026, 00:00:00	✓	×	Currently valid
103.96.22.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/23/2026, 00:00:00	10/7/2026, 00:00:00	✓	×	Currently valid
103.96.23.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/23/2026, 00:00:00	10/7/2026, 00:00:00	✓	×	Currently valid
170.10.134.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/23/2026, 00:00:00	10/7/2026, 00:00:00	✓	×	Currently valid
170.10.135.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/23/2026, 00:00:00	10/7/2026, 00:00:00	✓	×	Currently valid
180.189.28.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/23/2026, 00:00:00	10/7/2026, 00:00:00	✓	×	Currently valid

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: MIMECAST-AS-AP - Mimecast Australia Pty Ltd
RIR: APNIC
Registration country: Australia
Registration date: 6/29/2017, 23:36:19
Abuse contact: Abuse@mimecast.com

Snapshot trend

10/7/2026, 04:54:318 v42 v65 Upstream · 5 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing · rir-rdap-asn · iana-rdap-asn-bootstrap