AS Number
AS208638
AS Name
mimecast-it-corp
Org Name
Mimecast Services Limited
Registry

ripe

RegDate

N/A

Updated

2024-02-02T00:06:47Z

AS208638 Looking Glass
IPv4Prefixes

4

IPv6Prefixes

3

IPv4 NUMs

1,024

IPv6 NUMs(/64)

12,884,901,888

1,024 IPv4 Addresses
CIDR Description IP Num
45.91.16.0/24 Mimecast Services Limited 256
45.91.17.0/24 mimecast-it-london 256
45.91.18.0/24 mimecast-it-melbourne 256
45.91.19.0/24 mimecast-it-jhb 256
CIDR Description IP NUMs(prefix /64)
2a0e:e40::/32 mimecast-london-ipv6 4294967296
2a0e:e42::/32 mimecast-anycast-ipv6 4294967296
2a0e:e44::/32 Mimecast Services Limited 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS1221 ASN-TELSTRA - Telstra Corporation Limited, AU Australia 13,412,864 17,592,186,175,488 IPv4 IPv4
AS7545 TPG-INTERNET-AP - TPG Internet Pty Ltd, AU Australia 3,229,580 10,033,371,136 IPv4 IPv4
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1,362,688 25,770,852,352 IPv4 IPv4 IPv6 IPv6
AS36086 TELX-LEGACY - Telx, US United States 56,320 2,718,040,064 IPv4 IPv4
AS49425 DIGITAL-REALTY-UK - Digital Realty (UK) Limited, GB United Kingdom 33,792 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS327782 METROFIBRE-NETWORX - Metrofibre Networx, ZA South Africa 156,672 18,153,472 IPv4 IPv4 IPv6 IPv6
AS328317 Aerocom-AS - AEROCOM BROADBAND SERVICES, ZA South Africa 5,376 4,294,967,296 IPv4 IPv4
AS174 COGENT-174 - Cogent Communications, US United States 27,389,184 190,798,888,960 IPv4 IPv4
IP Address Domain NUMs Domains
45.91.17.140 2 monitor.mimecast.com
45.91.17.200 2 mail.mimecast.com
as-block:       AS208189 - AS216475
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:        2023-08-11T15:50:53Z
last-modified:  2023-08-11T15:50:53Z
source:         RIPE



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
e-mail:         [email protected]
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

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
e-mail:         [email protected]