AS Number
AS Name
Org Name
Simwood eSMS Limited






AS42353 Looking Glass






IPv6 NUMs(/64)


3,840 IPv4 Addresses
CIDR Description IP Num
IRR InValid
Kooljett Limited 256
ROA Signed and Valid IRR Parent Valid
IRR Parent Valid
IRR Valid
Simwood eSMS Limited 2048
IRR Parent Valid
IRR Parent Valid
ROA Signed and Valid IRR Parent Valid
Simwood eSMS Limited 256
IRR Parent Valid
Simwood eSMS Limited 512
ROA Signed and Valid IRR Parent Valid
ROA Signed and Valid IRR InValid
IRR Parent Valid
ROA Signed and Valid IRR Valid
ROA Signed and Valid IRR Valid
ROA Signed and Valid IRR Valid
ROA Signed and Valid IRR Valid
Simwood eSMS Limited 256
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. 2001:7f8:4:1::a571:2 10 Gbps 2019-09-12 22:27:49
United Kingdom LINX LON1 - London Internet Exchange Ltd. 2001:7f8:4::a571:1 10 Gbps 2022-04-27 20:48:57
United Kingdom LINX Wales - LINX Wales 2001:7f8:4:4::a571:1 10 Gbps 2022-03-07 16:13:47
United Kingdom LINX Manchester - LINX Manchester 2001:7f8:4:2::a571:1 10 Gbps 2022-07-13 19:25:33
United Kingdom LINX Wales - LINX Wales 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 2016-03-14 21:19:25
Synergy House Manchester Manchester 2016-03-14 21:02:15
Equinix MA1 - Manchester, Williams/Kilburn Manchester 2016-03-15 09:24:13
Equinix LD4 - London, Slough Slough 2016-03-14 21:44:53
Telehouse - London (Docklands North) London 2016-03-14 20:49:17
Equinix MA4 - Manchester, Synergy House Manchester 2017-02-28 17:19:00
Volta London 2017-04-20 16:51:31
NGD Newport Newport 2021-09-14 10:36:03
IP Address Domain NUMs Domains 3 1
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: |
remarks:        | Abuse Contact: |
remarks:        | Peering Requests: |
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 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
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
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