AS Number
AS43872
AS Name
OPTINET
Org Name
Optinet U.K. Limited
Registry

ripe

RegDate

N/A

Updated

2023-09-25T16:32:18Z

IPv4Prefixes

15

IPv6Prefixes

2

IPv4 NUMs

6,144

IPv6 NUMs(/64)

68,719,476,736

6,144 IPv4 Addresses
CIDR Description IP Num
5.253.252.0/22 Optinet U.K. Limited 1024
45.136.108.0/24 Optinet U.K. Limited 256
84.38.246.0/24 Harrods International Ltd 256
91.201.105.0/24 Guaranty Trust Bank (UK) Limited 256
92.118.111.0/24 Optinet U.K. Limited 256
176.101.169.0/24 Optinet U.K. Limited 256
185.183.20.0/22 Optinet U.K. Limited 1024
185.187.61.0/24 Optinet U.K. Limited 256
185.253.176.0/22 Optinet U.K. Limited 1024
193.105.189.0/24 Optinet U.K. Limited 256
193.247.101.0/24 Optinet U.K. Limited 256
193.247.103.0/24 Optinet U.K. Limited 256
193.247.165.0/24 Optinet U.K. Limited 256
195.234.28.0/24 Optinet U.K. Limited 256
217.198.183.0/24 Optinet U.K. Limited 256
CIDR Description IP NUMs(prefix /64)
2a0b:180::/29 Optinet U.K. Limited 34359738368
2a10:cac0::/29 Optinet U.K. Limited 34359738368
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS3257 GTT-BACKBONE - GTT Communications Inc., US United States 8,519,168 257,698,496,512 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 549,120 282,631,665,614,848 IPv4 IPv4 IPv6 IPv6
AS33891 CORE-BACKBONE - Core-Backbone GmbH, DE Germany 0 0 IPv4 IPv4 IPv6 IPv6
AS57463 NetIX - NetIX Communications JSC, BG Bulgaria 0 0 IPv4 IPv4
AS132337 ANSPL-AS-AP - AXCLUSIVE PTE. LTD., SG Singapore 7,936 4,294,967,296 IPv4 IPv4
AS1267 ASN-WINDTRE - WIND TRE S.P.A., IT Italy 6,568,704 2,233,382,993,920 IPv4 IPv4
AS14840 BR.Digital Provider, BR Brazil 67,072 14,009,892,864 IPv4 IPv4
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 94,720 354,874,032,128 IPv4 IPv4 IPv6 IPv6
AS12552 IPO-EU - GlobalConnect AB, SE Sweden 568,320 274,878,758,912 IPv4 IPv4 IPv6 IPv6
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 4,096 8,589,934,592 IPv4 IPv4
AS174 COGENT-174 - Cogent Communications, US United States 35,903,744 301,930,840,064 IPv4 IPv4 IPv6 IPv6
AS30844 LIQUID-AS - Liquid Telecommunications Ltd, GB United Kingdom 410,112 38,654,705,664 IPv4 IPv4
AS37100 SEACOM-AS - SEACOM Limited, MU Mauritius 1,072,896 12,884,901,888 IPv4 IPv4
AS3741 IS - Dimension Data, ZA South Africa 2,603,776 137,439,084,544 IPv4 IPv4
AS12779 ITGATE - IT.Gate S.p.A., IT Italy 45,824 42,949,804,032 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4
AS25091 IP-MAX - IP-Max SA, CH Switzerland 15,104 68,719,607,808 IPv4 IPv4 IPv6 IPv6
AS58511 ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU Australia 23,552 8,589,934,592 IPv4 IPv4
AS9304 HUTCHISON-AS-AP - HGC Global Communications Limited, HK Hong Kong 1,532,672 12,886,081,536 IPv6 IPv6
AS30781 JAGUAR-AS - Free Pro SAS, FR France 97,792 133,144,051,712 IPv4 IPv4 IPv6 IPv6
AS13237 LAMBDANET-AS - euNetworks GmbH, DE Germany 572,416 111,669,149,696 IPv4 IPv4
AS34177 CELESTE-AS - CELESTE SAS, FR France 192,768 42,949,672,960 IPv4 IPv4
AS34224 NETERRA-AS - Neterra Ltd., BG Bulgaria 41,472 4,294,967,296 IPv4 IPv4
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 15,872 4,294,967,296 IPv4 IPv4
AS39351 ESAB-AS - 31173 Services AB, SE Sweden 9,728 4,296,081,408 IPv4 IPv4
AS48362 TKSWF-AS - Stadtwerke Feldkirch, AT Austria 7,680 4,294,967,296 IPv4 IPv4
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 67,840 94,522,834,944 IPv4 IPv4
AS16347 INHERENT - ADISTA SAS, FR France 233,472 386,547,056,640 IPv4 IPv4
AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG Singapore 53,248 13,153,337,344 IPv4 IPv4 IPv6 IPv6

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
United Kingdom LINX LON2 - London Internet Exchange Ltd. 195.66.237.113 2001:7f8:4:1::ab60:1 10 Gbps 2021-05-10 13:42:56
United Kingdom LINX LON1 - London Internet Exchange Ltd. 195.66.227.240 2001:7f8:4::ab60:1 10 Gbps 2022-04-27 21:01:01

Private Peering Facilities

Country/Region Name City Website Updated
Telehouse - London (Docklands West) London http://www.telehouse.net/ 2018-01-19 17:30:32
Volta London http://www.voltadatacentres.com/ 2018-01-19 17:30:38
IP Address Domain NUMs Domains
5.253.252.69 1 unionsquare.vickeryholman.com
5.253.252.243 1 cam1.saltash.cornwall.sch.uk
5.253.252.245 1 mail.looe.cornwall.sch.uk
5.253.253.37 1 remote.lemon-gs.co.uk
5.253.253.101 1 remote.homehouse.co.uk
5.253.253.113 1 remote.avon-dynamic.co.uk
5.253.253.212 3 irataonline.org
5.253.254.198 2 autodiscover.letterone.com
5.253.254.199 2 autodiscover.letterone.com
5.253.254.234 1 vpn-corp.letterone.com
as-block:       AS43075 - AS44168
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:        2023-12-11T15:09:58Z
last-modified:  2023-12-11T15:09:58Z
source:         RIPE



aut-num:        AS43872
as-name:        OPTINET
org:            ORG-OUL4-RIPE
import:         from AS174 accept ANY
export:         to AS174 announce AS43872
import:         from AS3257 accept ANY
export:         to AS3257 announce AS43872
admin-c:        SP16055-RIPE
tech-c:         NO1784-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         uk-optinet-1-mnt
created:        2016-12-20T14:17:07Z
last-modified:  2023-09-25T16:32:18Z
source:         RIPE

organisation:   ORG-OUL4-RIPE
org-name:       Optinet U.K. Limited
country:        GB
org-type:       LIR
address:        Floor 24 One Canada Square
address:        E14 5AA
address:        London
address:        UNITED KINGDOM
phone:          +442033193701
e-mail:         [email protected]
admin-c:        SP16055-RIPE
tech-c:         NO1784-RIPE
abuse-c:        AR56859-RIPE
mnt-ref:        uk-optinet-1-mnt
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         uk-optinet-1-mnt
created:        2016-12-19T14:53:59Z
last-modified:  2024-04-04T11:04:20Z
source:         RIPE

role:           Network Operations
address:        Skyline Plaza, 45 Victoria Avenue
address:        SS2 6BB
address:        Southend-ON-Sea
address:        UNITED KINGDOM
phone:          +4402033193701
e-mail:         [email protected]
nic-hdl:        NO1784-RIPE
mnt-by:         uk-optinet-1-mnt
created:        2019-11-19T09:00:25Z
last-modified:  2019-11-19T09:00:25Z
source:         RIPE

person:         Sean Pearman
address:        Skyline Plaza
address:        45 Victoria Avenue
address:        Southend
address:        Essex
phone:          +44(0)2033193701
nic-hdl:        SP16055-RIPE
mnt-by:         uk-optinet-1-mnt
created:        2016-12-19T14:53:59Z
last-modified:  2019-03-11T14:30:26Z
source:         RIPE