RIPEstat

Routing information (RIS)

Originates prefixes visible
Is not seen in any other route

Name and holder of this ASN:

MIMECAST-DE - Mimecast Services Limited

RIR	Status	Registration	Country
RIPE NCC	ALLOCATED	2017-11-07	GB

Showing results for AS39588 as of 2025-03-30 08:00:00 UTC

At 2025-03-30 08:00:00 UTC, AS39588 was visible to 100% of 342 IPv4 and 100% of 348 IPv6 RIS full peers.

First ever seen as origin announcing 89.106.32.0/20, on 2006-03-27 16:00:00 UTC.

Originated IPv4 prefixes: 12
Originated IPv6 prefixes: 2
Observed BGP neighbours: 3
Address space announced (IPv4): 3584 IPs
Address space announced (IPv6): equiv. to 2 /48s

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Showing results for AS39588 as of 2025-03-30 08:00:00 UTC

Results exclude routes with very low visibility (less than 10 RIS full-feed peers seeing).
Given query time (2025-03-30 08:00:00 UTC) has been changed because it is earlier than the time there is data available for!

abuse@mimecast.com

Details

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- RIR Information

RIR	RIR's Whois
RIPE NCC	https://apps.db.ripe.net/search/query.html

Showing results for AS39588

Please note that a report sent to the above email address might not reach the correct contact. If an abuse contact appears to be invalid or missing, please report it to the relevant RIR of this resource (RIPE NCC).

IPv4 and IPv6 results are combined in the map - click button to switch between them.

Prefix	Type	Percent	Country
147.28.34.0/23	IPv4	14.29%	GB
170.10.142.0/24	IPv4	7.14%	US
194.104.108.0/22	IPv4	28.57%	DE
216.145.218.0/24	IPv4	7.14%	US
216.145.222.0/24	IPv4	7.14%	US
41.74.203.0/24	IPv4	7.14%	ZA
51.163.158.0/23	IPv4	14.29%	GB
62.140.10.0/24	IPv4	7.14%	GB
62.140.7.0/24	IPv4	7.14%	GB

Showing results for AS39588 as of 2025-03-28 19:30:35 UTC

aut-num	39588
as-name	MIMECAST-DE
org	ORG-MSL21-RIPE
import	from AS3356 accept ANY
export	to AS3356 announce AS39588
import	from AS24989 accept ANY
export	to AS24989 announce AS39588
admin-c	CGRD-RIPE
tech-c	CGRD-RIPE
status	ASSIGNED
mnt-by	RIPE-NCC-END-MNT
mnt-by	MCSL-RIPE-MNT
created	2017-11-07T14:00:21Z
last-modified	2019-03-28T12:01:25Z
source	RIPE