AS Number
AS42353
AS Name
SIMWOOD
Org Name
Simwood eSMS Limited
Registry

ripe

RegDate

N/A

Updated

2021-03-05T11:54:30Z

AS42353 Looking Glass
IPv4Prefixes

15

IPv6Prefixes

0

IPv4 NUMs

3,584

IPv6 NUMs(/64)

0

3,584 IPv4 Addresses
CIDR Description IP Num
91.233.5.0/24 Kooljett Limited 256
178.22.136.0/24 SIMWOOD-LONDON-INTERNAL 256
178.22.136.0/23 SIMWOOD-LONDON-INTERNAL 512
178.22.136.0/21 Simwood eSMS Limited 2048
178.22.137.0/24 CROCUS-LONDON-ACCESS 256
178.22.139.0/24 SIMWOOD-EDINBURGH-INTERNAL 256
178.22.140.0/24 Simwood eSMS Limited 256
178.22.140.0/23 Simwood eSMS Limited 512
178.22.141.0/24 CROCUS-SLOUGH 256
178.22.142.0/24 CROCUS-MANCHESTER 256
178.22.143.0/24 SIMWOOD-MANCHESTER-INTERNAL 256
185.63.140.0/24 SIMWOOD-SLO-INTERNAL 256
185.63.142.0/24 SIMWOOD-MAN-INTERNAL 256
194.0.210.0/24 Simwood eSMS Limited 256
207.170.190.0/23 Micro Advantage, Inc 512
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS174 COGENT-174 - Cogent Communications, US United States 35,921,664 417,996,144,640 IPv4 IPv4
AS2914 NTT-LTD-2914 - NTT America, Inc., US United States 6,999,808 34,359,869,440 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 21,504 4,294,967,296 IPv4 IPv4
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS212880 AS-KRYPTON-IT - Rydal Communications Ltd, GB United Kingdom 256 34,359,738,368 IPv4 IPv4

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
United Kingdom LINX Manchester - LINX Manchester 195.66.244.9 2001:7f8:4:2::a571:1 10 Gbps 2022-07-13 19:25:33
United Kingdom LINX LON1 - London Internet Exchange Ltd. 195.66.224.236 2001:7f8:4::a571:1 10 Gbps 2024-05-20 15:24:48
United Kingdom LINX LON2 - London Internet Exchange Ltd. 195.66.236.39 2001:7f8:4:1::a571:2 10 Gbps 2024-05-20 15:24:48
United Kingdom LINX Wales - LINX Wales 195.66.254.141 2001:7f8:4:4::a571:2 10 Gbps 2022-03-07 16:13:46
United Kingdom LINX Wales - LINX Wales 195.66.254.147 2001:7f8:4:4::a571:1 10 Gbps 2022-03-07 16:13:47

Private Peering Facilities

Country/Region Name City Website Updated
Telehouse - London (Docklands North) London http://www.telehouse.net 2016-03-14 20:49:17
Telehouse - London (Docklands East) London http://www.telehouse.net 2016-03-14 21:19:25
Equinix LD4 - London, Slough Slough http://www.equinix.com/ 2016-03-14 21:44:53
Volta London http://www.voltadatacentres.com/ 2017-04-20 16:51:31
NGD Newport Newport http://www.nextgenerationdata.co.uk/ 2021-09-14 10:36:03
Equinix MA4 - Manchester, Synergy House Manchester https://www.equinix.com/locations/united-kingdom-colocation/manchester-data-centers/ma4/ 2017-02-28 17:19:00
IP Address Domain NUMs Domains
178.22.137.25 1 beta.core.voxap.simwood.com
178.22.137.43 7 carlton.rad.ltd.uk
as-block:       AS42173 - AS42381
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:        2024-07-22T14:14:32Z
last-modified:  2024-07-22T14:14:32Z
source:         RIPE



aut-num:        AS42353
as-name:        SIMWOOD
org:            ORG-SeL11-RIPE
descr:          Simwood eSMS Limited
remarks:        +-------------------------------------------------------+---------+
remarks:        | Simwood eSMS Limited | AS42353 |
remarks:        +-------------------------------------------------------+---------+
remarks:        | |
remarks:        | Sales: [email protected] |
remarks:        | Abuse Contact: [email protected] |
remarks:        | Peering Requests: [email protected] |
remarks:        | |
remarks:        | |
remarks:        +-----------------------------------------------------------------+
remarks:        | IP Transit |
remarks:        +-----------------------------------------------------------------+
import:         from AS3257 accept ANY
export:         to AS3257 announce AS-SIMWOOD
import:         from AS1299 accept ANY
export:         to AS1299 announce AS-SIMWOOD
import:         from AS2914 accept ANY
export:         to AS2914 announce AS-SIMWOOD
import:         from AS174 accept ANY
export:         to AS174 announce AS-SIMWOOD
remarks:        +-----------------------------------------------------------------+
remarks:        | Peering |
remarks:        +-----------------------------------------------------------------+
remarks:        | Simwood has a generally open policy for both IPv4 and IPv6. Our |
remarks:        | network is dual stack and no tunnels are in use at any point. |
remarks:        | |
remarks:        | We are present at the following exchanges: |
remarks:        | |
remarks:        | LINX |
remarks:        | LoNAP |
remarks:        | IXManchester |
remarks:        | |
remarks:        | We will also peer privately in any of our sites where traffic |
remarks:        | justifies it. |
remarks:        | |
remarks:        | See http://as42353.peeringdb.com for details. |
remarks:        | |
remarks:        | Peer import/export information is not shown here. |
remarks:        | |
remarks:        +-----------------------------------------------------------------+
remarks:        | AS42353 Downstream Customers |
remarks:        +-----------------------------------------------------------------+
import:         from AS198426 accept AS198426
export:         to AS198426 announce ANY
import:         from AS21260 accept AS-POSITIVE
export:         to AS21260 announce ANY
import:         from AS212880 accept AS-KRYPTON-IT
export:         to AS212880 announce ANY
admin-c:        SW1897-RIPE
tech-c:         SW1897-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
notify:         [email protected]
mnt-by:         SIMWOOD-MNT
created:        2007-02-07T12:23:46Z
last-modified:  2021-03-05T11:54:30Z
source:         RIPE

organisation:   ORG-SeL11-RIPE
org-name:       Simwood eSMS Limited
country:        GB
org-type:       LIR
address:        Simwood House, Cube M4 Business Park, Old Gloucester Road
address:        BS16 1FX
address:        Bristol
address:        UNITED KINGDOM
phone:          +443301223000
fax-no:         +442921202020
e-mail:         [email protected]
abuse-c:        AR17901-RIPE
admin-c:        SW1897-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        SIMWOOD-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         SIMWOOD-MNT
created:        2010-03-08T14:34:54Z
last-modified:  2020-12-16T12:37:36Z
source:         RIPE

person:         Simon Woodhead
remarks:        Please do not contact me directly for abuse
remarks:        issues - instead please use
org:            ORG-SEL5-RIPE
address:        Simwood House
address:        Cube M4 Business Park, Old Gloucester Road
address:        Bristol
address:        BS16 1FX
address:        UK
phone:          +44.3301223000
nic-hdl:        SW1897-RIPE
mnt-by:         SIMWOOD-MNT
created:        2007-01-17T10:47:32Z
last-modified:  2020-04-24T00:14:33Z
source:         RIPE