ASN Lookup Tool

Mimecast Services Limited mimecast.com GB GB 2 Routes

AS Data

AS208638

AS208638Mimecast Services Limited

AS Number 208638
AS Name mimecast-it-corp
Organization Mimecast Services Limited(org-msl44-ripe)
Country GB
Website mimecast.com
Number of IPv4 Routes 2
Number of IPv6 Routes 0
ASN type BUSINESS
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2019-07-01

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Use ASN data for AS208638 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
45.91.16.0/24 256
45.91.17.0/24 256

Raw Whois Response

% 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.
%       To receive output for a database update, use the "-B" flag.

% Information related to 'AS208189 - AS214345'

as-block:       AS208189 - AS214345
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:        2026-02-12T14:40:05Z
last-modified:  2026-02-12T14:40:05Z
source:         RIPE

% Information related to 'AS208638'

% Abuse contact for 'AS208638' is 'it-provisioning@mimecast.com'

aut-num:        AS208638
as-name:        mimecast-it-corp
org:            ORG-MSL44-RIPE
import:         from AS174 accept ANY
export:         to AS174 announce AS208638
import:         from AS49425 accept ANY
export:         to AS49425 announce AS208638
export:         to AS7545 announce AS208638
import:         from AS7545 accept ANY
import:         from AS36086 accept ANY
export:         to AS36086 announce AS208638
import:         from AS8220 accept ANY
export:         to AS8220 announce AS208638
import:         from AS327782 accept ANY
export:         to AS327782 announce AS208638
import:         from AS328317 accept ANY
export:         to AS328317 announce AS208638
import:         from AS1221 accept ANY
export:         to AS1221 announce AS208638
admin-c:        SM36014-RIPE
tech-c:         SM36014-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         mnt-uk-mimecast-it-1
created:        2019-07-01T09:11:07Z
last-modified:  2024-02-02T00:06:47Z
source:         RIPE

organisation:   ORG-MSL44-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
admin-c:        SM36014-RIPE
tech-c:         SM36014-RIPE
abuse-c:        AR53361-RIPE
mnt-ref:        mnt-uk-mimecast-it-1
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         mnt-uk-mimecast-it-1
created:        2019-06-20T11:35:57Z
last-modified:  2021-05-20T17:27:19Z
source:         RIPE # Filtered

person:         Stephen Mandolare
address:        191 Spring Street Lexington MA 02421 United States
phone:          +16173937000
nic-hdl:        SM36014-RIPE
mnt-by:         mnt-uk-mimecast-it-1
created:        2019-08-02T18:40:24Z
last-modified:  2024-01-31T00:21:03Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.121 (BUSA)

Parsed Whois Response

Peers

AS Number Description Country
AS328317 AEROCOM BROADBAND SERVICES ZA
AS8220 COLT Technology Services Group Limited GB
AS1221 Telstra Limited AU
AS1239 Cogent Communications, LLC US
AS7545 TPG Internet Pty Ltd AU
AS327782 Metrofibre Networx ZA
AS174 Cogent Communications, LLC US
AS49425 Digital Realty UK Limited GB
AS36086 Telx US

Upstreams

AS Number Description Country
AS8220 COLT Technology Services Group Limited GB
AS174 Cogent Communications, LLC US

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Frequently Asked Questions

ASN AS208638 is an Autonomous System Number used to identify a network for BGP internet routing.
AS208638 is listed under Mimecast Services Limited.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.