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Data as of Nov 3, 2026

41.74.203.0/24

No anonymizer space · no proxy exits in 30 days

Mimecast North America Inc · space held by Mimecast South Africa

Announcement
this exact prefix
No RPKI
Announced by
AS30031
Type
Business
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin Sep 18, 2026
from AS39588 Mimecast Services Limited, after 4.6 years unannounced

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
41.74.192.0/204,096MIMECASTMimecast South Africa (ORG-MSA1-AFRINIC) · ZAALLOCATED PA—[email protected]
└ 41.74.203.0/24256MIMECAST-ANYCASTMimecast South Africa (ORG-MSA1-AFRINIC) · ZAASSIGNED ANYCAST—[email protected]
via MIMECAST

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Registry

Holder

Organization
Mimecast South Africa
Handle
ORG-MSA1-AFRINIC
Range
41.74.192.0/20
Registration type
ALLOCATED PA
Origin network

AS30031

US
Name
Mimecast North America Inc
Type
Business
Registered
Jul 7, 2017
Domain
mimecast.com
Industry
Software Development
Spamhaus ASN-DROP
not listed