39588 MIMECAST-DE, GB
Adjacency: 3 Upstream: 3 Downstream: 0
Upstream Adjacent AS list
AS3356 LEVEL3 - Level 3 Parent, LLC, US
AS6461 ZAYO-6461 - Zayo Bandwidth, US
AS24989 EQUINIX-CONNECT-GERMANY Equinix Germany, DE
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 22184 AS39588 ORIGIN Originate: 2560 /20.68 Transit: 0 /0.00 MIMECAST-DE, GB
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 22252 AS39588 MIMECAST-DE, GB 8 2 1 7 1 12.50% Prefix AS Path Aggregation Suggestion 51.163.158.0/23 4608 7575 15830 24989 39588 + Announce - aggregate of 51.163.158.0/24 (4608 7575 15830 24989 39588) and 51.163.159.0/24 (4608 7575 15830 24989 39588) 51.163.158.0/24 4608 7575 15830 24989 39588 - Withdrawn - aggregated with 51.163.159.0/24 (4608 7575 15830 24989 39588) 51.163.159.0/24 4608 7575 15830 24989 39588 - Withdrawn - aggregated with 51.163.158.0/24 (4608 7575 15830 24989 39588) 62.140.7.0/24 4777 2497 3356 39588 62.140.10.0/24 4777 2497 3356 39588 147.28.34.0/24 4777 2497 6461 39588 147.28.35.0/24 4777 2497 3356 39588 194.104.108.0/23 4777 2497 6461 39588 194.104.110.0/23 4777 2497 3356 39588
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS39588 8 More Specifics 8 Total Advertisements MIMECAST-DE, GB
51.163.158.0/24 51.163.128.0/19
51.163.159.0/24 51.163.128.0/19
62.140.7.0/24 62.140.0.0/19
62.140.10.0/24 62.140.0.0/19
147.28.34.0/24 147.28.32.0/20
147.28.35.0/24 147.28.32.0/20
194.104.108.0/23 194.104.108.0/22
194.104.110.0/23 194.104.108.0/22
whois: 402332
IANA has recorded AS39588 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS39588\n % This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html
% Note: this output has been filtered.
% Information related to 'AS38912 - AS39599'
as-block: AS38912 - AS39599
descr: RIPE NCC ASN block
remarks: These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by: RIPE-NCC-HM-MNT
created: 2023-08-29T07:47:54Z
last-modified: 2023-08-29T07:47:54Z
source: RIPE
% Information related to 'AS39588'
% Abuse contact for 'AS39588' is 'abuse@mimecast.com'
aut-num: AS39588
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
organisation: ORG-MSL21-RIPE
org-name: Mimecast Services Limited
country: GB
org-type: LIR
address: 1 Finsbury Avenue
address: EC2M 2PF
address: London
address: UNITED KINGDOM
phone: +442078478700
reg-nr: 04901524
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: MCSL-RIPE-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: MCSL-RIPE-MNT
abuse-c: CGRD-RIPE
created: 2014-05-05T13:57:11Z
last-modified: 2026-04-29T05:04:12Z
source: RIPE # Filtered
admin-c: CGRD-RIPE
role: Mimecast - CoreGrid
address: 1 Finsbury Avenue
address: London
address: EC2M 2PF
address: United Kingdom
phone: +44 (0)207 847 8700
admin-c: MCNO2003-RIPE
tech-c: MCNO2003-RIPE
remarks: ---------------------------------
abuse-mailbox: abuse@mimecast.com
remarks: ---------------------------------
nic-hdl: CGRD-RIPE
mnt-by: MCSL-RIPE-MNT
created: 2014-05-20T16:18:44Z
last-modified: 2023-09-28T13:31:26Z
source: RIPE # Filtered
% This query was served by the RIPE Database Query Service version 1.122 (DEXTER)