United Kingdomripe
2026-07-13T14:17:33Z
2
0
512
0
| CIDR | Description | IP Num |
|---|---|---|
45.91.16.0/24
|
Mimecast Services Limited | 256 |
|
45.91.17.0/24
|
Mimecast Services Limited | 256 |
| AS | Description | Country / Region | IPv4 NUMs | IPv6 NUMs | IPv4 | IPv6 |
|---|---|---|---|---|---|---|
| AS174 | COGENT-174 - Cogent Communications, LLC, US |
|
36,233,472 | 215,834,689,537 | IPv4  |
 |
| AS1239 | COGENT-1239 - Cogent Communications, LLC, US |
|
0 | 210,729,631,744 | IPv4 |
|
| AS8220 | COLT - COLT Technology Services Group Limited, GB |
|
1,497,088 | 25,770,590,208 | IPv4 |
|
| as-block | |
|---|---|
| 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 | 2026-07-13T14:17:33Z |
| last-modified | 2026-07-13T14:17:33Z |
| source | RIPE |
| aut-num | |
|---|---|
| as-name | mimecast-it-corp |
| org | ORG-MSL44-RIPE |
| import | from AS174 accept ANY from AS49425 accept ANY from AS7545 accept ANY from AS36086 accept ANY from AS8220 accept ANY from AS327782 accept ANY from AS328317 accept ANY from AS1221 accept ANY |
| export | |
| admin-c | DD16635-RIPE |
| tech-c | DD16635-RIPE |
| status | ASSIGNED |
| mnt-by | RIPE-NCC-END-MNT mnt-uk-mimecast-it-1 |
| created | 2019-07-01T09:11:07Z |
| last-modified | 2026-04-06T18:03:51Z |
| source | RIPE |
| organisation | ORG-MSL44-RIPE |
|---|---|
| org-name | Mimecast Services Limited |
| country | GB |
| reg-nr | 04901524 |
| org-type | LIR |
| address | 1 Finsbury Avenue EC2M 2PF London UNITED KINGDOM |
| phone | +442078478700 |
info@mimecast.com |
|
| 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-uk-mimecast-it-1 |
| created | 2019-06-20T11:35:57Z |
| last-modified | 2026-05-13T07:04:56Z |
| source | RIPE |
| person | Donald Dunn |
|---|---|
| address | 191 Spring Street Lexington MA 02421 United States |
| phone | +16173937000 |
| nic-hdl | DD16635-RIPE |
| created | 2026-04-06T17:55:54Z |
| last-modified | 2026-04-06T17:56:34Z |
| source | RIPE |
ddunn@mimecast.com |
|
| mnt-by | mnt-uk-mimecast-it-1 |
as-block: AS208189 - AS208883 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: 2026-07-13T14:17:33Z last-modified: 2026-07-13T14:17:33Z 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: DD16635-RIPE tech-c: DD16635-RIPE status: ASSIGNED mnt-by: RIPE-NCC-END-MNT mnt-by: mnt-uk-mimecast-it-1 created: 2019-07-01T09:11:07Z last-modified: 2026-04-06T18:03:51Z source: RIPE organisation: ORG-MSL44-RIPE org-name: Mimecast Services Limited country: GB reg-nr: 04901524 org-type: LIR address: 1 Finsbury Avenue address: EC2M 2PF address: London address: UNITED KINGDOM phone: +442078478700 e-mail: info@mimecast.com 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: 2026-05-13T07:04:56Z source: RIPE person: Donald Dunn address: 191 Spring Street Lexington MA 02421 United States phone: +16173937000 nic-hdl: DD16635-RIPE created: 2026-04-06T17:55:54Z last-modified: 2026-04-06T17:56:34Z source: RIPE e-mail: ddunn@mimecast.com mnt-by: mnt-uk-mimecast-it-1