AS51561 ICUK Computing Services Limited

Company Website:

https://www.icuk.net/

Looking Glass:

https://bgp.he.net/lg/51561

Country of Origin:

Internet Exchanges: 3

Prefixes Originated (all): 75
Prefixes Originated (v4): 73
Prefixes Originated (v6): 2

Prefixes Announced (all): 73
Prefixes Announced (v4): 71
Prefixes Announced (v6): 2

RPKI Originated Valid (all): 8
RPKI Originated Valid (v4): 8
RPKI Originated Valid (v6): 0

RPKI Originated Invalid (all): 1
RPKI Originated Invalid (v4): 1
RPKI Originated Invalid (v6): 0

BGP Peers Observed (all): 152
BGP Peers Observed (v4): 142
BGP Peers Observed (v6): 80

IPs Originated (v4): 72,704
AS Paths Observed (v4): 2,476
AS Paths Observed (v6): 1,203

Average AS Path Length (all): 3.704
Average AS Path Length (v4): 3.699
Average AS Path Length (v6): 3.716

AS51561 IPv4 Peers

ASN	Name
AS13335	Cloudflare, Inc.
AS3356	Level 3 Parent, LLC
AS174	Cogent Communications, LLC
AS2914	NTT America, Inc.
AS6939	Hurricane Electric LLC
AS37468	Angola Cables

AS51561 IPv6 Peers

ASN	Name
AS174	Cogent Communications, LLC
AS6939	Hurricane Electric LLC
AS2914	NTT America, Inc.
AS3356	Level 3 Parent, LLC
AS9002	RETN Limited

AS51561 IPv4 Peer Count

AS51561 IPv6 Peer Count

AS51561 IPv4 Prefixes Announced

AS51561 IPv6 Prefixes Announced

AS51561 IPv4 Prefixes Originated

AS51561 IPv6 Prefixes Originated

AS51561 IPv4 Route Propagation

Loading...

AS51561 IPv6 Route Propagation

Loading...

Prefix	Description	Visibility
Loading Prefixes...

Prefix	Description
2.56.84.0/22	ICUK Computing Services Limited
5.133.168.0/23	Jibba Jabba Internet Services Ltd
5.133.170.0/23	Jibba Jabba Internet Services Ltd
5.254.162.0/23	Gary Hall
5.254.164.0/23	Gary Hall
37.235.43.0/24	Shetland Broadband LLP
45.93.112.0/22	ICUK Computing Services Limited
45.93.112.0/23	ICUK Computing Services Limited
45.145.86.0/23	Fluidity Connect Limited
46.33.128.0/19	ICUK Computing Services Limited
46.33.128.0/24	Interdsl Network Structure
46.33.130.0/24	Interdsl
46.33.156.0/24	ICUK Computing Services Limited
46.102.192.0/19	ICUK Computing Services Limited
46.102.192.0/24	Interdsl
46.102.193.0/24	Interdsl
46.226.120.0/24	Agile ICT Ltd
80.93.207.0/24	NET-80-93-207-0-24
80.95.192.0/20	ICUK Computing Services Limited
80.209.128.0/19	ICUK Computing Services Limited
80.209.128.0/24	ICUK Computing Services Limited
80.209.155.0/24	ICUK Computing Services Limited
80.209.159.0/24	ICUK Computing Services Limited
80.209.160.0/20	ICUK Computing Services Limited
80.209.176.0/21	ICUK Computing Services Limited
80.209.184.0/22	ICUK Computing Services Limited
80.209.188.0/23	ICUK Computing Services Limited
80.209.190.0/23	ICUK Computing Services Limited
80.247.216.0/24	CEF (W) SA
82.39.142.0/24	VersaTek
89.107.24.0/22	CSD Communications Ltd
91.233.33.0/24	Metropolitan Networks UK Ltd
138.124.128.0/20	ICUK Computing Services Limited
138.124.128.0/24	ICUK Computing Services Limited
138.124.134.0/24	ICUK Computing Services Limited
138.124.135.0/24	ICUK Computing Services Limited
138.124.136.0/24	ICUK Computing Services Limited
138.124.137.0/24	ICUK Computing Services Limited
138.124.138.0/24	ICUK Computing Services Limited
138.124.142.0/24	ICUK Computing Services Limited
185.2.236.0/22	ICUK Computing Services Limited
185.32.55.0/24	David Tomlinson & Paul McAllion trading as Lantec Systems
185.35.148.0/22	ICUK Computing Services Limited
185.35.148.0/24	Interdns Infrastructure
185.35.149.0/24	Interdns Dedicated Servers
185.35.150.0/24
185.35.151.0/24
185.132.52.0/24	NWIMS Communications Ltd
185.137.240.0/24	ICUK Global CDN Platform
185.140.16.0/23	ICUK Computing Services Limited
185.140.18.0/23	ICUK Computing Services Limited
185.145.152.0/22	ICUK Computing Services Limited
185.145.152.0/24	ICUK Computing Services Limited
185.152.2.0/24	Will Dear
185.168.10.0/24	ESSENSYS (UK) Ltd.
185.201.208.0/22	CTR Communications Limited
185.234.255.0/24	Network 79 Ltd
185.243.62.0/24	Multidata Ltd
185.243.63.0/24	Multidata Ltd
185.253.88.0/24	Adrian Morris
188.211.249.0/24	Select Comms LTD
188.240.160.0/19	ICUK Computing Services Limited
188.240.160.0/24	Interdsl
188.240.172.0/24	Interdsl
188.240.173.0/24	Interdsl
188.240.191.0/24	Interdsl
193.161.9.0/24	HP Networks Ltd
193.161.10.0/24	HP Networks Ltd
193.187.0.0/24	Select Comms LTD
194.15.37.0/24	Mo's Operations GmbH
205.157.160.0/19	ICUK Computing Services Limited
205.157.160.0/24	ICUK Computing Services Limited
217.22.12.0/24	Wave Mobile Ltd

Prefix	Description	Visibility
Loading Prefixes...

Prefix	Description
2a00:b900::/32	ICUK Computing Services Limited
2a00:b900:2::/48	ICUK Computing Services Limited

Bogon Prefixes
Prefix	Type	Status

Rank	Description	IPv6	Peer
1	Cloudflare, Inc.		AS13335
2	Level 3 Parent, LLC	X	AS3356
3	Cogent Communications, LLC	X	AS174
4	NTT America, Inc.	X	AS2914
5	Hurricane Electric LLC	X	AS6939
6	Angola Cables		AS37468
7	Cilix Limited		AS215638
8	BR.Digital Telecom		AS14840
9	GSL Networks Pty LTD	X	AS137409
10	Inter.link GmbH	X	AS5405
11	PEER 1031 LLC		AS1031
12	Core-Backbone GmbH		AS33891
13	iFog GmbH	X	AS34927
14	INTERKVM HOST SRL	X	AS6204
15	EDGEUNO S.A.S	X	AS7195
16	ACESSOLINE TELECOMUNICACOES LTDA		AS53062
17	Flag Telecom UK Limited		AS15412
18	F5 Networks SARL	X	AS35280
19	PJSC "Vimpelcom"		AS3216
20	IP-Max SA	X	AS25091
21	31173 Services AB	X	AS39351
22	Bharti Airtel Ltd		AS9498
23	ARISTO NETWORKS LTD		AS216265
24	Zayo Infrastructure France SA	X	AS8218
25	xTom GmbH	X	AS3214
26	Broadband Hosting B.V.		AS20562
27	Exascale Ltd		AS61049
28	Global Network Management Inc		AS31500
29	SEACOM Limited		AS37100
30	Blix Solutions AS		AS50304
31	meerfarbig GmbH & Co. KG	X	AS34549
32	Network Platforms (PTY) LTD		AS37497
33	Liquid Telecommunications Ltd	X	AS30844
34	West Indian Ocean Cable Company	X	AS37662
35	GlobalConnect AB	X	AS6797
36	IELO-LIAZO SERVICES SAS		AS29075
37	euNetworks GmbH		AS13237
38	Stadtwerke Feldkirch	X	AS48362
39	Emirates Integrated Telecommunications Company PJSC		AS15802
40	Fiber Telecom S.p.A.	X	AS41327
41	SG.GS	X	AS24482
42	atom86 BV	X	AS8455
43	IT.Gate S.p.A.	X	AS12779
44	Mercury NZ Limited		AS55850
45	MTN SA		AS16637
46	Lagrange Cloud Technologies Limited	X	AS209735
47	Telkom SA Ltd.		AS5713
48	Blacknight Internet Solutions Limited	X	AS39122
49	MC-IX Matrix Internet Exchange RS-1		AS55818
50	Dimension Data		AS3741
51	ALOO TELECOM - FSF TECNOLOGIA SA		AS61568
52	Administracion Nacional de Telecomunicaciones	X	AS6057
53	WIND TRE S.P.A.		AS1267
54	Mirage Global Technologies LLC	X	AS403001
55	Akronic Network LTDA		AS199829
56	SARL IPSET		AS206014
57	Conor Lewis	X	AS214420
58	Celeste SAS	X	AS34177
59	PT. Cyberindo Aditama		AS38158
60	Sota Solutions Ltd.	X	AS31742
61	NetIX Communications JSC		AS57463
62	Australian Academic and Research Network (AARNet)		AS7575
63	EDGOO NETWORKS UNIPESSOAL LDA	X	AS6424
64	Viewqwest Pte Ltd		AS18106
65	Micron21 Datacentre Pty Ltd		AS38880
66	Adam Goodenough	X	AS210667
67	IX Reach Ltd		AS4455
68	SIACOM JSC		AS198150
69	Converge ICT Solutions Inc.	X	AS17639
70	i3D.net B.V	X	AS49544
71	Ljosleidarinn ehf		AS12969
72	Ote SA (Hellenic Telecommunications Organisation)		AS12713
73	Lancom Ltd.		AS199081
74	NetActuate, Inc	X	AS36236
75	Webmate Internet Services Ltd.		AS199204
76	PT. Internet Madju Abad Milenindo	X	AS45701
77	team.blue NV	X	AS48185
78	ONETIS TECNOLOGIA LTDA		AS267256
79	DSM (GB) Limited	X	AS48070
80	ADISTA SAS	X	AS16347
81	Misaka Network, Inc.	X	AS917
82	Inferno Communications Ltd		AS207841
83	Inovare-Prim SRL		AS60602
84	Public Internet Ltd		AS28792
85	Continent 8 LLC		AS14537
86	NOVACONN SRL	X	AS203462
87	Wavenet Limited	X	AS5413
88	Patrizio Palumbo	X	AS211358
89	Telehouse EAD		AS57344
90	LINK BRASIL TELECOMUNICACOES LTDA		AS271253
91	Anexia Cloud Solutions GmbH	X	AS42473
92	UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd		AS21215
93	TECHIT.BE SRL	X	AS213241
94	IP ServerOne Solutions Sdn Bhd		AS45352
95	Rocket Fibre Ltd	X	AS8801
96	MainStreaming SpA	X	AS51185
97	Reliance Jio Infocomm Pte Ltd Singapore	X	AS64049
98	SNETTERTON TELECOM LIMITED		AS201060
99	AFR-IX TELECOM S.A.	X	AS60171
100	Invesco Group Services, Inc.	X	AS14630
101	Worldline IGSA SA		AS47957
102	Neterra Ltd.		AS34224
103	Exatel S.A.		AS20804
104	Novelcomm LP	X	AS206735
105	CONVERGENCE (GROUP NETWORKS) LIMITED		AS41811
106	Gentlent GmbH	X	AS52112
107	KDDI Europe Ltd		AS6894
108	Philippine Long Distance Telephone Company	X	AS9299
109	Virtual Technologies & Solutions		AS37721
110	Valve Corporation		AS32590
111	CORIX NETWORKS		AS999
112	StarHub Ltd		AS4657
113	Proximus Luxembourg S.A.		AS56665
114	Atlantis Telekomunikasyon Bilisim Hizmetleri San. ve Tic. Ltd. Sti.		AS204457
115	IENTC S DE RL DE CV		AS28458
116	Convergenze S.p.A.		AS39120
117	BSE Software GmbH		AS9044
118	OVH SAS	X	AS16276
119	Claranet Limited	X	AS8426
120	Netia SA		AS12741
121	Tiggee LLC	X	AS16552
122	Anycast Global Backbone	X	AS58511
123	VeloxServ Communications Ltd	X	AS3170
124	Stacklayer Communications Limited	X	AS218805
125	James Cahill	X	AS214749
126	Peravix Group LTD		AS204208
127	Unitas Global	X	AS1828
128	ASN block not managed by the RIPE NCC		AS65101
129	Cogent Communications, LLC	X	AS1239
130	CETIN Ltd. Belgrade		AS15958
131	Kanton Zug	X	AS51907
132	TurkNet Iletisim Hizmetleri A.S.		AS12735
133	Wifirst S.A.S.	X	AS52075
134	AMERICAN TOWER DO BRASIL-COMUNICAÇÂO MULTIMÍDIA LT		AS23106
135	Hetzner Online GmbH	X	AS24940
136	RISE	X	AS63927
137	CustodianDC Limited	X	AS50300
138	Tismi BV	X	AS62167
139	EX Networks Limited	X	AS35266
140	Vorboss Limited	X	AS25160
141	ALTEASYSTEMS OU		AS215955
142	M247 Europe SRL		AS9009

Rank	Description	IPv4	Peer
1	Cogent Communications, LLC	X	AS174
2	Hurricane Electric LLC	X	AS6939
3	NTT America, Inc.	X	AS2914
4	Level 3 Parent, LLC	X	AS3356
5	RETN Limited		AS9002
6	xTom GmbH	X	AS3214
7	GSL Networks Pty LTD	X	AS137409
8	IP-Max SA	X	AS25091
9	Inter.link GmbH	X	AS5405
10	F5 Networks SARL	X	AS35280
11	meerfarbig GmbH & Co. KG	X	AS34549
12	Liquid Telecommunications Ltd	X	AS30844
13	Stadtwerke Feldkirch	X	AS48362
14	Administracion Nacional de Telecomunicaciones	X	AS6057
15	ParadoxNetworks Limited		AS52025
16	31173 Services AB	X	AS39351
17	atom86 BV	X	AS8455
18	Zayo Infrastructure France SA	X	AS8218
19	INTERKVM HOST SRL	X	AS6204
20	MainStreaming SpA	X	AS51185
21	Invesco Group Services, Inc.	X	AS14630
22	i3D.net B.V	X	AS49544
23	GlobalConnect AB	X	AS6797
24	IT.Gate S.p.A.	X	AS12779
25	Stacklayer Communications Limited	X	AS218805
26	SG.GS	X	AS24482
27	West Indian Ocean Cable Company	X	AS37662
28	Lewis Foster		AS215332
29	OVH SAS	X	AS16276
30	NOVACONN SRL	X	AS203462
31	Reliance Jio Infocomm Pte Ltd Singapore	X	AS64049
32	Tismi BV	X	AS62167
33	Anycast Global Backbone	X	AS58511
34	ADISTA SAS	X	AS16347
35	Celeste SAS	X	AS34177
36	TECHIT.BE SRL	X	AS213241
37	Joseph Rawlings trading as Virtnet.bond		AS214022
38	Wifirst S.A.S.	X	AS52075
39	Hetzner Online GmbH	X	AS24940
40	Kanton Zug	X	AS51907
41	PT. Internet Madju Abad Milenindo	X	AS45701
42	Misaka Network, Inc.	X	AS917
43	Cogent Communications, LLC	X	AS1239
44	Digiweb ltd		AS31122
45	Lagrange Cloud Technologies Limited	X	AS209735
46	Philippine Long Distance Telephone Company	X	AS9299
47	Fiber Telecom S.p.A.	X	AS41327
48	Patrizio Palumbo	X	AS211358
49	James Cahill	X	AS214749
50	Rocket Fibre Ltd	X	AS8801
51	Blacknight Internet Solutions Limited	X	AS39122
52	Sota Solutions Ltd.	X	AS31742
53	Johannes Ernst		AS212895
54	Novelcomm LP	X	AS206735
55	MoeDove LLC		AS44324
56	Unitas Global	X	AS1828
57	Claranet Limited	X	AS8426
58	team.blue NV	X	AS48185
59	EDGEUNO S.A.S	X	AS7195
60	Rackdog, LLC		AS398465
61	iFog GmbH	X	AS34927
62	EDGOO NETWORKS UNIPESSOAL LDA	X	AS6424
63	NetActuate, Inc	X	AS36236
64	Jude Gabriel Powell		AS213798
65	Tiggee LLC	X	AS16552
66	Zain Omantel International FZ-LLC		AS8529
67	AFR-IX TELECOM S.A.	X	AS60171
68	Mirage Global Technologies LLC	X	AS403001
69	EX Networks Limited	X	AS35266
70	Vorboss Limited	X	AS25160
71	CustodianDC Limited	X	AS50300
72	Wavenet Limited	X	AS5413
73	Converge ICT Solutions Inc.	X	AS17639
74	VeloxServ Communications Ltd	X	AS3170
75	RISE	X	AS63927
76	Adam Goodenough	X	AS210667
77	Anexia Cloud Solutions GmbH	X	AS42473
78	DSM (GB) Limited	X	AS48070
79	Conor Lewis	X	AS214420
80	Gentlent GmbH	X	AS52112

Loading whois...

Loading...

RIPE

aut-num: AS51561 as-name: AS-ICUK org: ORG-ICSL4-RIPE import: from AS174 accept ANY import: from AS3356 accept ANY import: from AS2914 accept ANY export: to AS174 announce AS-ICUK export: to AS3356 announce AS-ICUK export: to AS2914 announce AS-ICUK admin-c: DUMY-RIPE tech-c: DUMY-RIPE status: ASSIGNED mnt-by: RIPE-NCC-END-MNT mnt-by: ICUK-MNT created: 2010-09-28T13:41:49Z last-modified: 2026-02-24T16:52:22Z source: RIPE remarks: cf-validation: 30b6d34f3d64496a9a733f6622439db3 remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: ****************************

Exchange	CC	City	IPv4	IPv6
LINX LON1	GB	London	195.66.226.191	2001:7f8:4::c969:1
LINX LON2	GB	London	195.66.238.191	2001:7f8:4:1::c969:1
LoNAP	GB	London	5.57.81.134	2001:7f8:17::c969:1

Loading probes...