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

16

IPv6Prefixes

0

IPv4 NUMs

3,840

IPv6 NUMs(/64)

0

3,840 IPv4 Addresses
CIDR Description IP Num
91.233.5.0/24
IRR InValid
Kooljett Limited 256
178.22.136.0/24
ROA Signed and Valid IRR Parent Valid
SIMWOOD-LONDON-INTERNAL 256
178.22.136.0/23
IRR Parent Valid
SIMWOOD-LONDON-INTERNAL 512
178.22.136.0/21
IRR Valid
Simwood eSMS Limited 2048
178.22.137.0/24
IRR Parent Valid
CROCUS-LONDON-ACCESS 256
178.22.139.0/24
IRR Parent Valid
SIMWOOD-EDINBURGH-INTERNAL 256
178.22.140.0/24
ROA Signed and Valid IRR Parent Valid
Simwood eSMS Limited 256
178.22.140.0/23
IRR Parent Valid
Simwood eSMS Limited 512
178.22.141.0/24
ROA Signed and Valid IRR Parent Valid
CROCUS-SLOUGH 256
178.22.142.0/23
ROA Signed and Valid IRR InValid
CROCUS-MANCHESTER 512
178.22.143.0/24
IRR Parent Valid
SIMWOOD-MANCHESTER-INTERNAL 256
185.63.140.0/24
ROA Signed and Valid IRR Valid
SIMWOOD-SLO-INTERNAL 256
185.63.141.0/24
ROA Signed and Valid IRR Valid
SIMWOOD-NY-INTERNAL 256
185.63.142.0/24
ROA Signed and Valid IRR Valid
SIMWOOD-MAN-INTERNAL 256
194.0.210.0/24
ROA Signed and Valid IRR Valid
Simwood eSMS Limited 256
207.170.190.0/23
IRR InValid
Micro Advantage, Inc 512
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS199283 UKSCOMMS-AS - STRUCTURED COMMUNICATIONS LIMITED, GB United Kingdom 6,144 34,359,738,368 IPv4 IPv4
AS174 COGENT-174 - Cogent Communications, US United States 27,250,432 228,845,617,152 IPv4 IPv4
AS9009 M247 - M247 Europe SRL, RO Romania 1,075,968 270,682,816,768 IPv4 IPv4
AS31742 SOTACONNECT - Sota Solutions Ltd., GB United Kingdom 9,984 38,654,705,664 IPv4 IPv4
AS58511 ANYCAST-GLOBAL-BACKBONE - ANYCAST HOLDINGS PTY LTD, AU Australia 8,192 4,294,967,296 IPv4 IPv4
AS3741 IS - Dimension Data, ZA South Africa 2,853,888 137,439,150,080 IPv4 IPv4
AS36351 SOFTLAYER - SoftLayer Technologies Inc., US United States 4,556,032 39,686,373,376 IPv4 IPv4
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 12,288 131,072 IPv4 IPv4
AS42473 AS-ANEXIA - ANEXIA Internetdienstleistungs GmbH, AT Austria 66,816 4,318,363,648 IPv4 IPv4
AS35266 EXN-AS - EX Networks Limited, GB United Kingdom 6,144 4,294,967,296 IPv4 IPv4
AS2914 NTT-LTD-2914 - NTT America, Inc., US United States 6,849,024 21,743,403,008 IPv4 IPv4
AS5413 AS5413 - Daisy Corporate Services Trading Ltd, GB United Kingdom 743,168 73,014,509,568 IPv4 IPv4
AS6894 KDDI-EUROPE - KDDI Europe Ltd, GB United Kingdom 10,496 4,294,967,296 IPv4 IPv4
AS8607 TIMICO - Digital Space Group Limited, GB United Kingdom 208,384 47,244,640,256 IPv4 IPv4
AS62167 Tismi - Tismi BV, NL Netherlands 3,072 8,589,934,592 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 23,296 4,294,967,296 IPv4 IPv4
AS28792 PUBLIC-INTERNET - Public Internet Ltd, GB United Kingdom 6,400 4,294,967,296 IPv4 IPv4
AS1828 UNITAS - Unitas Global LLC, US United States 222,976 47,244,705,792 IPv4 IPv4
AS9304 HUTCHISON-AS-AP - HGC Global Communications Limited, HK Hong Kong 1,502,720 12,884,967,424 IPv4 IPv4
AS16637 MTNNS-AS - MTN SA, ZA South Africa 3,745,792 8,657,043,456 IPv4 IPv4
AS17660 DRUKNET-AS - Bhutan Telecom Ltd, BT Bhutan 18,688 4,294,967,296 IPv4 IPv4
AS15802 DU-AS1 - Emirates Integrated Telecommunications Company PJSC, AE United Arab Emirates 1,166,592 30,064,771,072 IPv4 IPv4
AS54825 PACKET - Packet Host, Inc., US United States 72,960 854,589,440 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 486,144 282,631,404,847,104 IPv4 IPv4
AS7575 AARNET-AS-AP - Australian Academic and Research Network, AU Australia 1,352,448 25,769,934,848 IPv4 IPv4
AS7489 HOSTUS-GLOBAL-AS - HostUS Solutions LLC, HK Hong Kong 59,904 13,972,537,344 IPv4 IPv4
AS13030 INIT7 - Init7 (Switzerland) Ltd., CH Switzerland 99,328 94,510,645,248 IPv4 IPv4
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS212880 AS-KRYPTON-IT - Krypton IT Solutions 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 LON2 - London Internet Exchange Ltd. 195.66.236.39 2001:7f8:4:1::a571:2 10 Gbps 2019-09-12 22:27:49
United Kingdom LINX LON1 - London Internet Exchange Ltd. 195.66.224.236 2001:7f8:4::a571:1 10 Gbps 2022-04-27 20:48:57
United Kingdom LINX Wales - LINX Wales 195.66.254.147 2001:7f8:4:4::a571:1 10 Gbps 2022-03-07 16:13:47
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 Wales - LINX Wales 195.66.254.141 2001:7f8:4:4::a571:2 10 Gbps 2022-03-07 16:13:46

Private Peering Facilities

Country/Region Name City Website Updated
Telehouse - London (Docklands East) London http://www.telehouse.net 2016-03-14 21:19:25
Synergy House Manchester Manchester http://www.ukgrid.net/synergy_data_centre.shtml 2016-03-14 21:02:15
Equinix MA1 - Manchester, Williams/Kilburn Manchester https://www.equinix.com/locations/united-kingdom-colocation/manchester-data-centers/ma1/ 2016-03-15 09:24:13
Equinix LD4 - London, Slough Slough http://www.equinix.com/ 2016-03-14 21:44:53
Telehouse - London (Docklands North) London http://www.telehouse.net 2016-03-14 20:49:17
Equinix MA4 - Manchester, Synergy House Manchester https://www.equinix.com/locations/united-kingdom-colocation/manchester-data-centers/ma4/ 2017-02-28 17:19:00
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
IP Address Domain NUMs Domains
178.22.137.43 3 lochside.rad.ltd.uk
178.22.137.54 1 zimbra.rad.ltd.uk
as-block:       AS40960 - 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:        2018-11-22T15:27:34Z
last-modified:  2018-11-22T15:27:34Z
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: team@simwood.com |
remarks:        | Abuse Contact: abuse@simwood.com |
remarks:        | Peering Requests: peering@simwood.com |
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:         noc@simwood.com
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:         noc@simwood.com
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