AS Number
AS51561
AS Name
AS-ICUK
Org Name
ICUK Computing Services Limited
Registry

ripe

RegDate

N/A

Updated

2018-10-31T21:57:13Z

AS51561 Looking Glass
IPv4Prefixes

33

IPv6Prefixes

3

IPv4 NUMs

57,088

IPv6 NUMs(/64)

4,563,402,752

57,088 IPv4 Addresses
CIDR Description IP Num
5.133.168.0/23
IRR Valid
Jibba Jabba Internet Services Ltd 512
5.133.170.0/23
IRR Valid
Jibba Jabba Internet Services Ltd 512
5.254.162.0/23
IRR Valid
ADSL_MA 512
5.254.164.0/23
IRR Valid
ADSL_MA 512
37.235.43.0/24
IRR Valid
SHETLAND-BB-LLP 256
45.145.86.0/23
IRR Valid
Fluidity Connect Limited 512
46.33.128.0/19
IRR Valid
ICUK Computing Services Limited 8192
46.102.192.0/24
IRR Parent Valid
INTERDSL 256
46.102.192.0/19
IRR Valid
ICUK Computing Services Limited 8192
46.102.193.0/24
IRR Parent Valid
INTERDSL 256
46.226.120.0/24
ROA Signed and Valid IRR Valid
Agile ICT Ltd 256
80.95.192.0/20
IRR Valid
ICUK Computing Services Limited 4096
80.209.128.0/19
IRR Valid
ICUK Computing Services Limited 8192
80.209.155.0/24
IRR Parent Valid
OPIOUS-NET 256
80.209.160.0/20
IRR Valid
ICUK Computing Services Limited 4096
80.209.176.0/21
IRR Valid
STICKMAN-NET 2048
80.209.184.0/22
IRR Valid
ITATWORK-NET 1024
89.107.24.0/22
IRR Valid
CSD Communications Ltd 1024
138.124.128.0/20
IRR Valid
ICUK Computing Services Limited 4096
141.98.73.0/24
ROA Signed and Valid IRR Valid
Cilix Limited 256
141.98.208.0/24
ROA Signed and Valid IRR Valid
CUS-RS-RANGE 256
185.131.200.0/23
IRR Parent Valid
ICUK-xDSL_01 512
185.140.16.0/23
IRR Valid
Dolphin Communications Ltd. 512
185.152.2.0/24
ROA Signed and Valid IRR Valid
CUSTOMERS 256
185.168.132.0/23
IRR Valid
Patrington 512
185.184.140.0/24
IRR Valid
52Degrees Telecom Limited 256
185.201.208.0/22
IRR Valid
CTR Communications Limited 1024
185.234.255.0/24
IRR Valid
Network 79 Ltd 256
185.253.88.0/24
IRR Valid
sdchas_dsl_services 256
188.240.160.0/19
IRR Valid
ICUK Computing Services Limited 8192
193.161.9.0/24
IRR Valid
HP Networks Ltd 256
193.161.10.0/24
IRR Valid
HP Networks Ltd 256
195.178.156.0/24
ROA Signed and Valid IRR Valid
GREYSTAR COMMUNICATIONS LTD. 256
CIDR Description IP NUMs(prefix /64)
2a00:b900::/32
IRR Valid
ICUK Computing Services Limited 4294967296
2a00:b900:2::/48
IRR Parent Valid
ICUK Computing Services Limited 65536
2a0e:a880::/36
ROA Signed and Valid IRR Valid
East Point Business Services Ltd 268435456
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS8309 SIPARTECH - SIPARTECH SAS, FR France 41,216 34,359,738,368 IPv4 IPv4
AS17660 DRUKNET-AS - Bhutan Telecom Ltd, BT Bhutan 18,688 4,294,967,296 IPv4 IPv4
AS50629 LWLCOM - LWLcom GmbH, DE Germany 83,712 111,670,329,344 IPv4 IPv4 IPv6 IPv6
AS60501 SIRIUSTEC-IT - Sirius Technology SRL, IT Italy 14,592 73,014,444,032 IPv4 IPv4 IPv6 IPv6
AS396998 PATH-NETWORK - Path Network, Inc., US United States 6,656 68,719,476,736 IPv4 IPv4
AS6894 KDDI-EUROPE - KDDI Europe Ltd, GB United Kingdom 10,752 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS200612 GulfBridgeInternational - Gulf Bridge International Inc., VG British Virgin Islands 3,072 34,360,328,192 IPv6 IPv6
AS20764 RASCOM-AS - CJSC RASCOM, RU Russian Federation 13,568 34,359,869,440 IPv4 IPv4
AS57695 MISAKA - Misaka Network, Inc., US United States 6,912 44,111,888,384 IPv4 IPv4 IPv6 IPv6
AS9009 M247 - M247 Ltd, GB United Kingdom 1,072,384 236,322,881,792 IPv4 IPv4
AS1267 ASN-WINDTRE - WIND TRE S.P.A., IT Italy 6,567,680 2,233,382,993,920 IPv4 IPv4
AS14630 INVESCO - Invesco Group Services, Inc., US United States 7,424 38,671,482,880 IPv4 IPv4 IPv6 IPv6
AS33891 CORE-BACKBONE - Core-Backbone GmbH, DE Germany 0 0 IPv4 IPv4
AS34927 iFog-GmbH - iFog GmbH, CH Switzerland 2,816 120,913,920 IPv4 IPv4 IPv6 IPv6
AS56665 TANGO-TELINDUS - Proximus Luxembourg S.A., LU Luxembourg 44,800 34,628,370,432 IPv4 IPv4 IPv6 IPv6
AS8932 UCOMINT - Ucom CJSC, AM Armenia 2,048 131,072 IPv4 IPv4 IPv6 IPv6
AS34224 NETERRA-AS - Neterra Ltd., BG Bulgaria 43,520 4,294,967,296 IPv4 IPv4
AS47787 EDGOO - EDGOO NETWORKS LLC, US United States 3,328 258,773,352,448 IPv4 IPv4 IPv6 IPv6
AS3170 VELOXSERV - Etheroute Ltd, GB United Kingdom 12,288 47,245,164,544 IPv4 IPv4
AS34177 CELESTE-AS - CELESTE SAS, FR France 152,832 34,359,738,368 IPv4 IPv4
AS62167 Tismi - Tismi BV, NL Netherlands 3,072 42,949,672,960 IPv4 IPv4 IPv6 IPv6
AS5713 SAIX-NET - Telkom SA Ltd., ZA South Africa 2,193,000 17,600,775,979,008 IPv4 IPv4
AS7575 AARNET-AS-AP - Australian Academic and Research Network, AU Australia 1,352,704 25,769,934,848 IPv4 IPv4
AS13760 UNITI-FIBER - Uniti Fiber Holdings Inc., US United States 122,624 8,858,435,584 IPv4 IPv4 IPv6 IPv6
AS41695 VOSTRON-AS - VOSTRON Limited, GB United Kingdom 10,240 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG Singapore 51,200 13,153,337,344 IPv6 IPv6
AS3216 SOVAM-AS - PJSC "Vimpelcom", RU Russian Federation 1,213,926 4,295,098,368 IPv4 IPv4
AS37497 Network-Platforms - Network Platforms (PTY) LTD, ZA South Africa 14,336 4,294,967,296 IPv4 IPv4
AS8896 XFIBER-AS - XFIBER AS, NO Norway 37,888 77,309,411,328 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 491,520 282,631,397,572,608 IPv4 IPv4 IPv6 IPv6
AS34549 MEER-AS - meerfarbig GmbH & Co. KG, DE Germany 103,680 347,893,465,088 IPv4 IPv4 IPv6 IPv6
AS35598 INETCOM - Inetcom LLC, RU Russian Federation 39,936 34,359,738,368 IPv4 IPv4
AS264479 Turbozone Internet, BR Brazil 2,048 4,294,967,296 IPv4 IPv4
AS328832 Network-Platforms-International - Network Platforms (PTY) LTD, ZA South Africa 0 0 IPv4 IPv4
AS3549 LVLT-3549 - Level 3 Parent, LLC, US United States 6,282,816 146,050,711,552 IPv4 IPv4 IPv6 IPv6
AS15802 DU-AS1 - Emirates Integrated Telecommunications Company PJSC, AE United Arab Emirates 1,166,592 30,064,771,072 IPv4 IPv4
AS39122 BLACKNIGHT-AS - Blacknight Internet Solutions Limited, IE Ireland 32,512 60,129,607,680 IPv4 IPv4 IPv6 IPv6
AS199283 UKSCOMMS-AS - STRUCTURED COMMUNICATIONS LIMITED, GB United Kingdom 6,144 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS207044 ENET-AS - Enet Telecommunications Networks Limited, IE Ireland 25,856 35,031,089,152 IPv4 IPv4 IPv6 IPv6
AS8426 CLARANET-AS - Claranet Limited, GB United Kingdom 978,176 214,748,758,016 IPv4 IPv4 IPv6 IPv6
AS31742 SOTACONNECT - Sota Solutions Ltd., GB United Kingdom 9,984 38,654,705,664 IPv4 IPv4 IPv6 IPv6
AS35280 ACORUS - ACORUS NETWORKS SAS, FR France 48,384 81,604,378,624 IPv4 IPv4 IPv6 IPv6
AS7489 HOSTUS-GLOBAL-AS - HostUS Solutions LLC, HK Hong Kong 59,904 13,972,537,344 IPv4 IPv4 IPv6 IPv6
AS58511 ANYCAST-GLOBAL-BACKBONE - ANYCAST HOLDINGS PTY LTD, AU Australia 7,680 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS207841 INFERNO - Inferno Communications Ltd, GB United Kingdom 1,024 4,295,032,832 IPv4 IPv4 IPv6 IPv6
AS31122 DIGIWEB-AS - Digiweb ltd, IE Ireland 155,136 21,474,836,480 IPv6 IPv6
AS47957 ING-AS - Compagnie Industrielle Et Financiere D' Ingenierie Ingenico SA, FR France 2,816 65,536 IPv4 IPv4
AS55818 MCIX-AS-AP - MC-IX Matrix Internet Exchange RS-1, ID Indonesia 14,848 131,072 IPv4 IPv4
AS25160 VORBOSS_AS - Vorboss Limited, GB United Kingdom 194,560 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS14537 CL-1379-14537 - Continent 8 LLC, US United States 52,992 8,589,934,592 IPv4 IPv4
AS29075 IELO - IELO-LIAZO SERVICES SAS, FR France 41,216 107,374,182,400 IPv4 IPv4 IPv6 IPv6
AS1103 SURFNET-NL - SURF B.V., NL Netherlands 6,224,896 281,509,336,514,560 IPv4 IPv4 IPv6 IPv6
AS37640 CAPE-CONNECT-AS - Cape Connect Internet, ZA South Africa 10,240 4,294,967,296 IPv4 IPv4
AS48362 TKSWF-AS - Stadtwerke Feldkirch, AT Austria 7,680 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS61955 ColocationIX-AS - ColocationIX GmbH, DE Germany 1,024 2,162,688 IPv4 IPv4
AS398465 RACKDOG-LLC - Rackdog, LLC, US United States 222,464 38,923,141,120 IPv4 IPv4 IPv6 IPv6
AS3214 XTOM - xTom GmbH, DE Germany 31,232 85,900,394,496 IPv4 IPv4 IPv6 IPv6
AS37239 ICTGLOBE - ICTGlobe Management (Pty) Ltd, ZA South Africa 14,336 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS8943 JUMP - Jump Networks Ltd, GB United Kingdom 14,848 21,474,836,480 IPv4 IPv4
AS20562 OPEN-PEERING-AS - Broadband Hosting B.V, NL Netherlands 0 0 IPv4 IPv4
AS35266 EXN-AS - EX Networks Limited, GB United Kingdom 6,144 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS36351 SOFTLAYER - SoftLayer Technologies Inc., US United States 4,549,120 39,652,818,944 IPv4 IPv4
AS37100 SEACOM-AS - SEACOM Limited, MU Mauritius 1,072,640 12,884,901,888 IPv4 IPv4
AS39384 RACKFIBER - Dream Fusion - IT Services, Lda, PT Portugal 3,328 47,244,640,256 IPv4 IPv4
AS5394 Unidata - UNIDATA S.p.A., IT Italy 84,224 4,294,967,296 IPv4 IPv4
AS4455 BSO - IX Reach Ltd, GB United Kingdom 55,808 12,884,967,424 IPv4 IPv4
AS8455 ATOM86-AS - Schuberg Philis B.V., NL Netherlands 24,832 73,014,444,032 IPv4 IPv4 IPv6 IPv6
AS16637 MTNNS-AS - MTN SA, ZA South Africa 3,782,912 8,589,934,592 IPv4 IPv4
AS57463 NetIX - NetIX Communications JSC, BG Bulgaria 256 0 IPv4 IPv4
AS3741 IS - Dimension Data, ZA South Africa 2,591,744 137,439,150,080 IPv4 IPv4
AS38880 M21-AS-AP - Micron21 Datacentre Pty Ltd, AU Australia 30,992 4,295,163,904 IPv4 IPv4
AS4657 STARHUB-INTERNET - Starhub Internet Pte Ltd, SG Singapore 628,480 17,179,869,184 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 23,808 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS271253 LINK BRASIL TELECOMUNICACOES LTDA, BR Brazil 2,048 4,564,647,936 IPv4 IPv4
AS9050 RTD - ORANGE ROMANIA COMMUNICATION S.A, RO Romania 1,499,392 4,295,032,832 IPv4 IPv4
AS13786 SEABRAS-1 - Seabras 1 USA, LLC, US United States 3,072 8,589,934,592 IPv4 IPv4
AS37662 WIOCC-AS - West Indian Ocean Cable Company, MU Mauritius 8,704 8,589,934,592 IPv4 IPv4
AS41805 IQ-SAWADLAND-AS - SAWAD LAND for Information Technology Ltd, IQ Iraq 0 0 IPv4 IPv4 IPv6 IPv6
AS62240 Clouvider - Clouvider Limited, GB United Kingdom 165,888 578,228,518,912 IPv4 IPv4
AS1239 SPRINTLINK - Sprint, US United States 18,535,936 197,569,871,872 IPv4 IPv4 IPv6 IPv6
AS37680 COOL-IDEAS - Cool Ideas Service Provider (Pty) Ltd, ZA South Africa 69,632 4,294,967,296 IPv4 IPv4
AS55329 TELCOTECH-KH - Telcotech Ltd, KH Cambodia 4,096 4,294,967,296 IPv4 IPv4
AS58057 SECUREBIT - Securebit AG, CH Switzerland 6,144 68,722,032,640 IPv4 IPv4 IPv6 IPv6
AS263009 FORTE TELECOM LTDA., BR Brazil 9,216 4,294,967,296 IPv4 IPv4
AS16552 TIGGEE - Tiggee LLC, US United States 13,312 34,362,163,200 IPv4 IPv4 IPv6 IPv6
AS6233 XTOM, US United States 7,936 4,295,950,336 IPv4 IPv4 IPv6 IPv6
AS12859 NL-BIT - BIT BV, NL Netherlands 61,184 163,259,416,576 IPv4 IPv4
AS34288 AS34288 - Kantonsschule Zug, CH Switzerland 16,640 34,359,803,904 IPv4 IPv4 IPv6 IPv6
AS264409 GRUPO YAX, BR Brazil 1,024 393,216 IPv4 IPv4
AS59605 ZAINGP-AS - MENA LEVANT W.L.L, BH Bahrain 6,400 524,288 IPv6 IPv6
AS5413 AS5413 - Daisy Corporate Services Trading Ltd, GB United Kingdom 743,424 73,014,444,032 IPv4 IPv4 IPv6 IPv6
AS29049 Delta-Telecom-AS - Delta Telecom Ltd, AZ Azerbaijan 71,680 1,310,720 IPv4 IPv4
AS8218 NEO-ASN - Zayo Infrastructure France SA, FR France 53,760 8,590,721,024 IPv6 IPv6
AS12779 ITGATE - IT.Gate S.p.A., IT Italy 45,312 42,949,738,496 IPv4 IPv4 IPv6 IPv6
AS8529 OMANTEL-AS - Oman Telecommunications Company (S.A.O.G), OM Oman 15,360 0 IPv4 IPv4
AS1828 UNITAS - Unitas Global LLC, US United States 39,424 47,244,705,792 IPv4 IPv4 IPv6 IPv6
AS13237 LAMBDANET-AS - euNetworks GmbH, DE Germany 563,200 111,669,149,696 IPv4 IPv4
AS14061 DIGITALOCEAN-ASN - DigitalOcean, LLC, US United States 2,722,048 286,130,176 IPv4 IPv4 IPv6 IPv6
AS28716 RETELIT-AS - Retelit Digital Services S.p.A., IT Italy 47,872 107,374,182,400 IPv4 IPv4
AS41811 CONVERGENCE-GROUP - CONVERGENCE (GROUP NETWORKS) LIMITED, GB United Kingdom 26,624 4,294,967,296 IPv4 IPv4
AS61573 IP2TEL SERVICOS DE COMUNICACAO MULTIMIDIA, BR Brazil 3,072 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 88,064 91,160,576 IPv4 IPv4 IPv6 IPv6
AS174 COGENT-174 - Cogent Communications, US United States 27,236,352 228,846,075,904 IPv4 IPv4 IPv6 IPv6
AS8714 LINX-ROUTESRV - London Internet Exchange Ltd., GB United Kingdom 0 0 IPv4 IPv4
AS28792 PUBLIC-INTERNET - Public Internet Ltd, GB United Kingdom 6,400 4,294,967,296 IPv4 IPv4
AS31500 GLOBALNET-AS - Global Network Management Inc, AG Antigua and Barbuda 6,416 4,295,491,584 IPv4 IPv4
AS39351 ESAB-AS - 31173 Services AB, SE Sweden 9,216 8,590,655,488 IPv4 IPv4
AS50877 AIRBEAM-AS - Airbeam S.r.l., IT Italy 3,072 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 29,818,056 73,033,783,296 IPv4 IPv4 IPv6 IPv6
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 12,288 131,072 IPv4 IPv4 IPv6 IPv6
AS42473 AS-ANEXIA - ANEXIA Internetdienstleistungs GmbH, AT Austria 65,792 4,318,167,040 IPv4 IPv4 IPv6 IPv6
AS9002 RETN-AS - RETN Limited, GB United Kingdom 45,824 4,294,967,296 IPv6 IPv6
AS25091 IP-MAX - IP-Max SA, CH Switzerland 14,336 34,359,803,904 IPv4 IPv4 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS199204 WebMate - Webmate Internet Services Ltd., GB United Kingdom 768 0 IPv4 IPv4
AS208636 SDC - SDC Hosting and Support Ltd, GB United Kingdom 768 0 IPv4 IPv4
AS209043 EPBS - East Point Business Services Ltd, GB United Kingdom 768 201,326,592 IPv4 IPv4 IPv6 IPv6
AS174 COGENT-174 - Cogent Communications, US United States 27,236,352 228,846,075,904 IPv4 IPv4

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
United Kingdom LINX LON1 - London Internet Exchange Ltd. 195.66.226.191 2001:7f8:4::c969:1 20 Gbps 2022-04-27 20:51:19
United Kingdom LONAP - London Network Access Point 5.57.81.134 2001:7f8:17::c969:1 20 Gbps 2019-04-30 12:11:33
United Kingdom LINX LON2 - London Internet Exchange Ltd. 195.66.238.191 2001:7f8:4:1::c969:1 20 Gbps 2019-05-15 10:29:01

Private Peering Facilities

Country/Region Name City Website Updated
Telehouse - London (Docklands North) London http://www.telehouse.net 2016-03-14 20:39:16
Telehouse - London (Docklands West) London http://www.telehouse.net/ 2016-08-04 16:18:31
Equinix LD8 - London, Docklands London http://www.equinix.com/locations/ 2017-07-07 14:27:07
IP Address Domain NUMs Domains
5.133.168.34 2 ae.ribapension.org
5.133.168.101 27 access-smile.co.uk
5.133.168.110 36 cheltenhamdentalspa.co.uk
5.133.168.156 19 aw-communities.co.uk
5.133.168.250 3 jibbacloud.co.uk
as-block:       AS51357 - AS52223
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:        2021-12-09T08:21:17Z
last-modified:  2021-12-09T08:21:17Z
source:         RIPE



aut-num:        AS51561
as-name:        AS-ICUK
org:            ORG-ICSL4-RIPE
import:         from AS174 accept ANY
import:         from AS3356 accept ANY
export:         to AS174 announce AS-ICUK
export:         to AS3356 announce AS-ICUK
admin-c:        IRA19-RIPE
tech-c:         IRA19-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         ICUK-MNT
created:        2010-09-28T13:41:49Z
last-modified:  2018-10-31T21:57:13Z
source:         RIPE

organisation:   ORG-ICSL4-RIPE
org-name:       ICUK Computing Services Limited
country:        GB
org-type:       LIR
address:        Suite 5, Metropolitan House, 38-40 High Street
address:        CR0 1YB
address:        Croydon
address:        UNITED KINGDOM
phone:          +443450099175
e-mail:         noc@icuk.net
admin-c:        TO691-RIPE
admin-c:        LC6988-RIPE
abuse-c:        IRA19-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        ICUK-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         ICUK-MNT
created:        2010-07-07T12:52:32Z
last-modified:  2020-12-16T13:11:05Z
source:         RIPE

role:           ICUK Ripe Administrator
address:        Suite 5, Metropolitan House, 38-40 High Street, Croydon, CR0 1YB
e-mail:         noc@icuk.net
admin-c:        LC6988-RIPE
tech-c:         TO691-RIPE
nic-hdl:        IRA19-RIPE
mnt-by:         ICUK-MNT
created:        2010-09-09T13:50:17Z
last-modified:  2016-08-16T09:03:06Z
source:         RIPE
abuse-mailbox:  abuse@interdns.co.uk