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

ripe

RegDate

N/A

Updated

2021-04-26T15:18:27Z

IPv4Prefixes

17

IPv6Prefixes

2

IPv4 NUMs

7,424

IPv6 NUMs(/64)

68,719,476,736

7,424 IPv4 Addresses
CIDR Description IP Num
5.253.252.0/22 Optinet U.K. Limited 1024
45.136.108.0/24 Optinet U.K. Networks 8 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
185.178.50.0/24 3verest Limited 256
185.179.120.0/22 Oneschool Global UK Limited 1024
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. Networks 9 Limited 256
217.198.183.0/24 Optinet U.K. Networks 10 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
AS13760 UNITI-FIBER - Uniti Fiber Holdings Inc., US United States 123,392 8,858,435,584 IPv4 IPv4
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 33,792 38,654,836,736 IPv4 IPv4
AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG Singapore 52,992 13,153,337,344 IPv4 IPv4
AS35280 F5 - F5 Networks SARL, FR France 48,128 81,604,378,624 IPv4 IPv4
AS39351 ESAB-AS - 31173 Services AB, SE Sweden 9,216 4,295,753,728 IPv4 IPv4
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 100,608 336,889,053,184 IPv4 IPv4 IPv6 IPv6
AS57463 NetIX - NetIX Communications JSC, BG Bulgaria 256 0 IPv4 IPv4
AS263009 FORTE TELECOM LTDA., BR Brazil 9,216 4,294,967,296 IPv4 IPv4
AS1267 ASN-WINDTRE - WIND TRE S.P.A., IT Italy 6,567,680 2,233,382,993,920 IPv4 IPv4
AS12552 IPO-EU - GlobalConnect AB, SE Sweden 576,000 270,583,857,152 IPv4 IPv4 IPv6 IPv6
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 4,096 8,589,934,592 IPv4 IPv4
AS13237 LAMBDANET-AS - euNetworks GmbH, DE Germany 562,688 111,669,149,696 IPv4 IPv4
AS17660 DRUKNET-AS - Bhutan Telecom Ltd, BT Bhutan 18,432 4,294,967,296 IPv4 IPv4
AS12779 ITGATE - IT.Gate S.p.A., IT Italy 45,312 42,949,804,032 IPv4 IPv4
AS14840 COMMCORP COMUNICACOES LTDA, BR Brazil 61,440 15,066,857,472 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 514,048 282,631,397,179,392 IPv4 IPv4 IPv6 IPv6
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1,377,536 25,770,786,816 IPv4 IPv4
AS8529 OMANTEL-AS - Oman Telecommunications Company (S.A.O.G), OM Oman 15,360 0 IPv4 IPv4
AS16347 ADISTA-SAS - ADISTA SAS, FR France 103,424 98,784,772,096 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 21,504 4,294,967,296 IPv4 IPv4
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 36,352 12,884,901,888 IPv4 IPv4
AS264479 Turbozone Internet, BR Brazil 2,048 4,294,967,296 IPv4 IPv4
AS1828 UNITAS - Unitas Global LLC, US United States 227,584 47,244,640,256 IPv4 IPv4 IPv6 IPv6
AS3257 GTT-BACKBONE - GTT Communications Inc., US United States 6,540,544 214,010,822,656 IPv4 IPv4 IPv6 IPv6
AS36351 SOFTLAYER - SoftLayer Technologies Inc., US United States 4,323,840 39,686,045,696 IPv4 IPv4
AS36944 UBUNTU-UNICAST-AS - Ubuntunet Alliance For Research and Education Networking, MW Malawi 2,048 65,536 IPv4 IPv4
AS3741 IS - Dimension Data, ZA South Africa 2,592,000 137,439,150,080 IPv4 IPv4
AS5713 SAIX-NET - Telkom SA Ltd., ZA South Africa 2,191,360 17,600,775,979,008 IPv4 IPv4
AS8708 RCS-RDS - RCS & RDS SA, RO Romania 1,928,448 107,374,182,400 IPv4 IPv4
AS25091 IP-MAX - IP-Max SA, CH Switzerland 14,336 34,359,803,904 IPv4 IPv4
AS34177 CELESTE-AS - CELESTE SAS, FR France 152,576 42,949,672,960 IPv4 IPv4
AS37100 SEACOM-AS - SEACOM Limited, MU Mauritius 1,072,896 12,884,901,888 IPv4 IPv4
AS174 COGENT-174 - Cogent Communications, US United States 27,255,552 203,698,667,520 IPv4 IPv4 IPv6 IPv6
AS1031 PEER-1-INTERNET - Peer 1 Internet Service LLC, US United States 798 4,294,967,296 IPv4 IPv4
AS264409 GRUPO YAX, BR Brazil 1,280 589,824 IPv4 IPv4
AS47787 EDGOO - EDGOO NETWORKS LLC, US United States 5,376 214,748,430,336 IPv4 IPv4

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
United Kingdom LINX LON2 - London Internet Exchange Ltd. 195.66.237.113 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 4 looe.cornwall.sch.uk
5.253.253.101 1 remote.homehouse.co.uk
5.253.253.113 1 remote.avon-dynamic.co.uk
5.253.253.212 2 irataonline.org
5.253.254.198 3 autodiscover.letterone.com
5.253.254.199 3 autodiscover.letterone.com
5.253.254.202 1 webmaildr.letterone.com
5.253.254.234 1 vpn-corp.letterone.com
as-block:       AS42961 - AS45055
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:        2021-08-19T06:50:17Z
last-modified:  2021-08-19T06:50:17Z
source:         RIPE



aut-num:        AS43872
as-name:        OPTINET
org:            ORG-OUL4-RIPE
import:         from AS174 accept ANY
export:         to AS174 announce AS43872
import:         from AS43234 accept ANY
export:         to AS43234 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:  2021-04-26T15:18:27Z
source:         RIPE

organisation:   ORG-OUL4-RIPE
org-name:       Optinet U.K. Limited
country:        GB
org-type:       LIR
address:        Floor 37, 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:  2022-10-26T07:20:55Z
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