AS Number
AS43872
AS Name
OPTINET
Org Name
Optinet U.K. Limited
Country / Region
United Kingdom
Registry

ripe

RegDate

Updated

2023-12-11T15:09:58Z

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
ROA Signed and Valid IRR Valid
Optinet U.K. Limited 1024
45.136.108.0/24
ROA Signed and Valid IRR InValid
Optinet U.K. Limited 256
84.38.246.0/24
ROA Signed and Valid
Harrods International Ltd 256
91.201.105.0/24
ROA Signed and Valid IRR Valid
Guaranty Trust Bank (UK) Limited 256
92.118.111.0/24
ROA Signed and Valid IRR Valid
Optinet U.K. Limited 256
176.101.169.0/24
ROA Signed and Valid IRR Valid
Optinet U.K. Limited 256
185.183.20.0/22
ROA Signed and Valid IRR Valid
Optinet U.K. Limited 1024
185.187.61.0/24
ROA Signed and Valid IRR Valid
Optinet U.K. Limited 256
185.253.176.0/22
ROA Signed and Valid IRR Valid
Optinet U.K. Limited 1024
193.105.189.0/24
ROA Signed and Valid IRR Valid
Optinet U.K. Limited 256
193.247.101.0/24
ROA Signed and Valid IRR Valid
Optinet U.K. Limited 256
193.247.103.0/24
ROA Signed and Valid IRR Valid
Optinet U.K. Limited 256
193.247.165.0/24
ROA Signed and Valid IRR Valid
Optinet U.K. Limited 256
195.234.28.0/24
ROA Signed and Valid IRR Valid
Optinet U.K. Limited 256
217.198.183.0/24
ROA Signed and Valid IRR Valid
Optinet U.K. Limited 256
CIDR Description IP NUMs(prefix /64)
2a0b:180::/29
ROA Signed and Valid IRR Valid
Optinet U.K. Limited 34359738368
2a10:cac0::/29
ROA Signed and Valid IRR Valid
Optinet U.K. Limited 34359738368
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS25091 IP-Max - IP-Max SA, CH Switzerland 15,360 68,719,607,808 IPv4 IPv4 IPv6 IPv6
AS30844 LIQUID-AS - Liquid Telecommunications Ltd, GB United Kingdom 363,520 38,654,705,664 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 520,192 282,666,025,353,216 IPv4 IPv4 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4
AS34224 NETERRA-AS - Neterra Ltd., BG Bulgaria 39,424 4,295,032,832 IPv4 IPv4
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 9,216 42,949,672,960 IPv4 IPv4
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 4,096 8,589,934,592 IPv4 IPv4
AS14840 BR.Digital Provider, BR Brazil 68,096 13,993,115,648 IPv4 IPv4
AS30781 JAGUAR-AS - Free Pro SAS, FR France 109,312 133,144,051,712 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 256 0 IPv4 IPv4
AS9304 HUTCHISON-AS-AP - HGC Global Communications Limited, HK Hong Kong 1,569,792 12,884,967,424 IPv6 IPv6
AS174 COGENT-174 - Cogent Communications, US United States 35,905,536 301,964,984,320 IPv4 IPv4 IPv6 IPv6
AS48362 TKSWF-AS - Stadtwerke Feldkirch, AT Austria 7,680 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
AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG Singapore 53,248 13,153,337,344 IPv4 IPv4 IPv6 IPv6
AS34177 CELESTE-AS - CELESTE SAS, FR France 193,024 42,949,672,960 IPv4 IPv4
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 72,192 120,327,110,656 IPv4 IPv4
AS12552 IPO-EU - GlobalConnect AB, SE Sweden 566,784 279,173,726,208 IPv4 IPv4 IPv6 IPv6
AS3741 IS - Dimension Data, ZA South Africa 2,709,248 137,439,150,080 IPv4 IPv4
AS13237 LAMBDANET-AS - euNetworks GmbH, DE Germany 570,368 107,374,182,400 IPv4 IPv4
AS37100 SEACOM-AS - SEACOM Limited, MU Mauritius 1,072,896 12,884,901,888 IPv4 IPv4
AS39351 ESAB-AS - 31173 Services AB, SE Sweden 9,728 4,297,064,448 IPv4 IPv4
AS1267 ASN-WINDTRE - WIND TRE S.P.A., IT Italy 6,634,240 2,233,382,993,920 IPv4 IPv4
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 94,720 354,605,596,672 IPv4 IPv4 IPv6 IPv6
AS58511 ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU Australia 23,552 8,589,934,592 IPv4 IPv4
AS132337 ANSPL-AS-AP - AXCLUSIVE PTE. LTD., SG Singapore 7,936 4,294,967,296 IPv4 IPv4
AS3257 GTT-BACKBONE - GTT Communications Inc., US United States 8,507,136 257,698,758,656 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
Verne London London https://www.verneglobal.com/united-kingdom 2018-01-19 17:30:38
Telehouse - London (Docklands West) London http://www.telehouse.net/ 2018-01-19 17:30:32
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:         noc@optinet.co.uk
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:         noc@optinet.co.uk
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