- AS Info
- Graph v4
- Graph v6
- Prefixes v4
- Prefixes v6
- Bogon
- Peers v4
- Peers v6
- Whois
- IRR
- IX
- Traceroute
Company Website:
Country of Origin:
Internet Exchanges: 3
Prefixes Originated (all): 45
Prefixes Originated (v4): 43
Prefixes Originated (v6): 2
Prefixes Announced (all): 45
Prefixes Announced (v4): 43
Prefixes Announced (v6): 2
RPKI Originated Valid (all): 7
RPKI Originated Valid (v4): 7
RPKI Originated Valid (v6): 0
RPKI Originated Invalid (all): 1
RPKI Originated Invalid (v4): 1
RPKI Originated Invalid (v6): 0
BGP Peers Observed (all): 124
BGP Peers Observed (v4): 113
BGP Peers Observed (v6): 72
IPs Originated (v4): 61,696
AS Paths Observed (v4): 1,707
AS Paths Observed (v6): 823
Average AS Path Length (all): 3.506
Average AS Path Length (v4): 3.554
Average AS Path Length (v6): 3.407
Prefixes Originated (all): 45
Prefixes Originated (v4): 43
Prefixes Originated (v6): 2
Prefixes Announced (all): 45
Prefixes Announced (v4): 43
Prefixes Announced (v6): 2
RPKI Originated Valid (all): 7
RPKI Originated Valid (v4): 7
RPKI Originated Valid (v6): 0
RPKI Originated Invalid (all): 1
RPKI Originated Invalid (v4): 1
RPKI Originated Invalid (v6): 0
BGP Peers Observed (all): 124
BGP Peers Observed (v4): 113
BGP Peers Observed (v6): 72
IPs Originated (v4): 61,696
AS Paths Observed (v4): 1,707
AS Paths Observed (v6): 823
Average AS Path Length (all): 3.506
Average AS Path Length (v4): 3.554
Average AS Path Length (v6): 3.407

AS51561 IPv4 Peers
ASN | Name |
---|---|
AS13335 | Cloudflare, Inc. |
AS3356 | Level 3 Parent, LLC |
AS174 | Cogent Communications |
AS2914 | NTT America, Inc. |
AS6939 | Hurricane Electric LLC |
AS51561 IPv6 Peers
ASN | Name |
---|---|
AS174 | Cogent Communications |
AS6939 | Hurricane Electric LLC |
AS3356 | Level 3 Parent, LLC |
AS2914 | NTT America, Inc. |
AS25091 | IP-Max SA |
AS34549 | meerfarbig GmbH & Co. KG |
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
AS51561 IPv6 Route Propagation
Prefix | Description | Visibility |
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Prefix | Description |
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Jibba Jabba Internet Services Ltd
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Jibba Jabba Internet Services Ltd
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Shetland Broadband LLP
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TFM NETWORKS LIMITED
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Fluidity Connect Limited
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ICUK Computing Services Limited
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ICUK Computing Services Limited
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ICUK Computing Services Limited
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Interdsl
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Interdsl
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Agile ICT Ltd
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ICUK Computing Services Limited
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ICUK Computing Services Limited
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ICUK Computing Services Limited
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CSD Communications Ltd
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Metropolitan Networks UK Ltd
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ICUK Computing Services Limited
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Cilix Limited
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ICUK Computing Services Limited
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ICUK Computing Services Limited
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52Degrees Telecom Limited
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CTR Communications Limited
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Network 79 Ltd
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Select Comms LTD
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Interdsl
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Interdsl
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HP Networks Ltd
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Prefix | Description | Visibility |
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ICUK Computing Services Limited
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Bogon Prefixes | ||
---|---|---|
Prefix | Type | Status |
Rank | Description | IPv6 | Peer |
---|---|---|---|
1 | Cloudflare, Inc.![]() |
AS13335 | |
2 | Level 3 Parent, LLC![]() |
X | AS3356 |
3 | Cogent Communications![]() |
X | AS174 |
4 | NTT America, Inc.![]() |
X | AS2914 |
5 | Hurricane Electric LLC![]() |
X | AS6939 |
6 | Angola Cables![]() |
X | AS37468 |
7 | meerfarbig GmbH & Co. KG![]() |
X | AS34549 |
8 | IP-Max SA![]() |
X | AS25091 |
9 | GSL Networks Pty LTD![]() |
AS137409 | |
10 | F5 Networks SARL![]() |
X | AS35280 |
11 | Fiber Telecom S.p.A.![]() |
X | AS41327 |
12 | xTom GmbH![]() |
X | AS3214 |
13 | SEACOM Limited![]() |
X | AS37100 |
14 | IELO-LIAZO SERVICES SAS![]() |
X | AS29075 |
15 | ![]() |
AS7195 | |
16 | FLAG TELECOM UK LIMITED![]() |
AS15412 | |
17 | Core-Backbone GmbH![]() |
AS33891 | |
18 | Network Platforms (PTY) LTD![]() |
AS37497 | |
19 | Dimension Data![]() |
AS3741 | |
20 | Liquid Telecommunications Ltd![]() |
X | AS30844 |
21 | iFog GmbH![]() |
X | AS34927 |
22 | Telkom SA Ltd.![]() |
AS5713 | |
23 | Broadband Hosting B.V.![]() |
AS20562 | |
24 | RIPE Network Coordination Centre![]() |
X | AS6424 |
25 | ![]() |
AS22381 | |
26 | CJSC RASCOM![]() |
AS20764 | |
27 | PJSC "Vimpelcom"![]() |
AS3216 | |
28 | M247 Europe SRL![]() |
X | AS9009 |
29 | ![]() |
AS14840 | |
30 | Australian Academic and Research Network (AARNet)![]() |
AS7575 | |
31 | euNetworks GmbH![]() |
X | AS13237 |
32 | Axclusive![]() |
X | AS132337 |
33 | GLOBALCONNECT AS![]() |
X | AS8896 |
34 | 31173 Services AB![]() |
AS39351 | |
35 | Viewqwest Pte Ltd![]() |
X | AS18106 |
36 | RIPE Network Coordination Centre![]() |
AS4455 | |
37 | ![]() |
X | AS52320 |
38 | Stadtwerke Feldkirch![]() |
X | AS48362 |
39 | Unchained ISP Limited![]() |
X | AS42330 |
40 | NORDUnet![]() |
AS2603 | |
41 | CONVERGENCE (GROUP NETWORKS) LIMITED![]() |
AS41811 | |
42 | IP ServerOne Solutions Sdn Bhd![]() |
AS45352 | |
43 | ANEXIA Internetdienstleistungs GmbH![]() |
X | AS42473 |
44 | Bharti Airtel Ltd![]() |
AS9498 | |
45 | LWLcom GmbH![]() |
X | AS50629 |
46 | Sprint![]() |
X | AS1239 |
47 | Micron21 Datacentre Pty Ltd![]() |
AS38880 | |
48 | Emirates Integrated Telecommunications Company PJSC![]() |
AS15802 | |
49 | MC-IX Matrix Internet Exchange RS-1![]() |
AS55818 | |
50 | Telehouse EAD![]() |
AS57344 | |
51 | WIND TRE S.P.A.![]() |
AS1267 | |
52 | Misaka Network, Inc.![]() |
X | AS917 |
53 | i3D.net B.V![]() |
X | AS49544 |
54 | Worldline IGSA SA![]() |
AS47957 | |
55 | LEVEL EIGHTY-SIX COMMUNICATIONS LTD![]() |
AS212483 | |
56 | Vorboss Limited![]() |
X | AS25160 |
57 | PEER 1031 LLC![]() |
AS1031 | |
58 | Exascale Limited![]() |
X | AS61049 |
59 | Serbia BroadBand-Srpske Kablovske mreze d.o.o.![]() |
AS31042 | |
60 | EX Networks Limited![]() |
X | AS35266 |
61 | Proximus Luxembourg S.A.![]() |
X | AS56665 |
62 | Ote SA (Hellenic Telecommunications Organisation)![]() |
AS12713 | |
63 | Claranet Limited![]() |
X | AS8426 |
64 | SNETTERTON TELECOM LIMITED![]() |
AS201060 | |
65 | Blacknight Internet Solutions Limited![]() |
X | AS39122 |
66 | Tismi BV![]() |
X | AS62167 |
67 | CELESTE SAS![]() |
AS34177 | |
68 | ParadoxNetworks Limited![]() |
AS52025 | |
69 | BSE Software GmbH![]() |
AS9044 | |
70 | Delta Telecom Ltd![]() |
AS29049 | |
71 | Jump Networks Ltd![]() |
X | AS8943 |
72 | Continent 8 LLC![]() |
AS14537 | |
73 | Public Internet Ltd![]() |
AS28792 | |
74 | Converge ICT Solutions Inc.![]() |
X | AS17639 |
75 | atom86 BV![]() |
X | AS8455 |
76 | Inter.link GmbH![]() |
X | AS5405 |
77 | SIACOM JSC![]() |
AS198150 | |
78 | NetIX Communications JSC![]() |
AS57463 | |
79 | Inferno Communications Ltd![]() |
AS207841 | |
80 | MainStreaming SpA![]() |
X | AS51185 |
81 | RIPE Network Coordination Centre![]() |
X | AS6204 |
82 | INETCOM CARRIER LLC![]() |
AS35598 | |
83 | Kantonsschule Zug![]() |
X | AS34288 |
84 | Bart Vrancken trading as MLaB![]() |
AS41047 | |
85 | AFR-IX TELECOM S.A.![]() |
X | AS60171 |
86 | Tiggee LLC![]() |
X | AS16552 |
87 | NetActuate, Inc![]() |
X | AS36236 |
88 | Neterra Ltd.![]() |
AS34224 | |
89 | Webmate Internet Services Ltd.![]() |
AS199204 | |
90 | West Indian Ocean Cable Company![]() |
AS37662 | |
91 | NHM - S.R.L.![]() |
AS62275 | |
92 | Anycast Global Backbone![]() |
X | AS58511 |
93 | PT. Internet Madju Abad Millenindo![]() |
X | AS45701 |
94 | KDDI Europe Ltd![]() |
X | AS6894 |
95 | ColocationIX GmbH![]() |
AS61955 | |
96 | Convergenze S.p.A.![]() |
AS39120 | |
97 | CustodianDC Limited![]() |
X | AS50300 |
98 | TECHIT.BE SRL![]() |
X | AS213241 |
99 | Virtual Technologies & Solutions![]() |
X | AS37721 |
100 | Sota Solutions Ltd.![]() |
X | AS31742 |
101 | Invesco Group Services, Inc.![]() |
X | AS14630 |
102 | Rackdog, LLC![]() |
X | AS398465 |
103 | Ljosleidarinn ehf![]() |
AS12969 | |
104 | VeloxServ Communications Ltd![]() |
X | AS3170 |
105 | Daisy Corporate Services Trading Ltd![]() |
X | AS5413 |
106 | xTom![]() |
X | AS6233 |
107 | Unitas Global![]() |
X | AS1828 |
108 | Inovare-Prim SRL![]() |
AS60602 | |
109 | SG.GS![]() |
X | AS24482 |
110 | Real World - The Core![]() |
AS45437 | |
111 | RISE![]() |
X | AS63927 |
112 | Mainone Cable Company![]() |
AS37282 | |
113 | DSM (GB) Limited![]() |
X | AS48070 |
Rank | Description | IPv4 | Peer |
---|---|---|---|
1 | Cogent Communications![]() |
X | AS174 |
2 | Hurricane Electric LLC![]() |
X | AS6939 |
3 | Level 3 Parent, LLC![]() |
X | AS3356 |
4 | NTT America, Inc.![]() |
X | AS2914 |
5 | IP-Max SA![]() |
X | AS25091 |
6 | meerfarbig GmbH & Co. KG![]() |
X | AS34549 |
7 | RETN Limited![]() |
AS9002 | |
8 | F5 Networks SARL![]() |
X | AS35280 |
9 | iFog GmbH![]() |
X | AS34927 |
10 | xTom GmbH![]() |
X | AS3214 |
11 | Angola Cables![]() |
X | AS37468 |
12 | MoeDove LLC![]() |
AS44324 | |
13 | Stadtwerke Feldkirch![]() |
X | AS48362 |
14 | Liquid Telecommunications Ltd![]() |
X | AS30844 |
15 | Unchained ISP Limited![]() |
X | AS42330 |
16 | RIPE Network Coordination Centre![]() |
X | AS6424 |
17 | SEACOM Limited![]() |
X | AS37100 |
18 | Blix Solutions AS![]() |
AS50304 | |
19 | Zayo Infrastructure France SA![]() |
AS8218 | |
20 | EX Networks Limited![]() |
X | AS35266 |
21 | VeloxServ Communications Ltd![]() |
X | AS3170 |
22 | MainStreaming SpA![]() |
X | AS51185 |
23 | IELO-LIAZO SERVICES SAS![]() |
X | AS29075 |
24 | Invesco Group Services, Inc.![]() |
X | AS14630 |
25 | Zain Omantel International FZ-LLC![]() |
AS59605 | |
26 | Inter.link GmbH![]() |
X | AS5405 |
27 | Converge ICT Solutions Inc.![]() |
X | AS17639 |
28 | Unitas Global![]() |
X | AS1828 |
29 | Proximus Luxembourg S.A.![]() |
X | AS56665 |
30 | atom86 BV![]() |
X | AS8455 |
31 | Tismi BV![]() |
X | AS62167 |
32 | Fiber Telecom S.p.A.![]() |
X | AS41327 |
33 | i3D.net B.V![]() |
X | AS49544 |
34 | Anycast Global Backbone![]() |
X | AS58511 |
35 | NetActuate, Inc![]() |
X | AS36236 |
36 | Ucom CJSC![]() |
AS8932 | |
37 | CustodianDC Limited![]() |
X | AS50300 |
38 | ANEXIA Internetdienstleistungs GmbH![]() |
X | AS42473 |
39 | GLOBALCONNECT AS![]() |
X | AS8896 |
40 | PT. Internet Madju Abad Millenindo![]() |
X | AS45701 |
41 | Tiggee LLC![]() |
X | AS16552 |
42 | Rackdog, LLC![]() |
X | AS398465 |
43 | Cilix Limited![]() |
AS215638 | |
44 | Exascale Limited![]() |
X | AS61049 |
45 | Sprint![]() |
X | AS1239 |
46 | DSM (GB) Limited![]() |
X | AS48070 |
47 | AFR-IX TELECOM S.A.![]() |
X | AS60171 |
48 | Sota Solutions Ltd.![]() |
X | AS31742 |
49 | RIPE Network Coordination Centre![]() |
X | AS6204 |
50 | Kantonsschule Zug![]() |
X | AS34288 |
51 | SG.GS![]() |
X | AS24482 |
52 | Digiweb ltd![]() |
AS31122 | |
53 | Daisy Corporate Services Trading Ltd![]() |
X | AS5413 |
54 | Kjartan Hrafnkelsson![]() |
AS51019 | |
55 | Virtual Technologies & Solutions![]() |
X | AS37721 |
56 | ![]() |
X | AS52320 |
57 | Jump Networks Ltd![]() |
X | AS8943 |
58 | M247 Europe SRL![]() |
X | AS9009 |
59 | Axclusive![]() |
X | AS132337 |
60 | RISE![]() |
X | AS63927 |
61 | Claranet Limited![]() |
X | AS8426 |
62 | LWLcom GmbH![]() |
X | AS50629 |
63 | KDDI Europe Ltd![]() |
X | AS6894 |
64 | Viewqwest Pte Ltd![]() |
X | AS18106 |
65 | Misaka Network, Inc.![]() |
X | AS917 |
66 | xTom![]() |
X | AS6233 |
67 | Vorboss Limited![]() |
X | AS25160 |
68 | euNetworks GmbH![]() |
X | AS13237 |
69 | GlobalConnect AB![]() |
AS12552 | |
70 | TECHIT.BE SRL![]() |
X | AS213241 |
71 | Blacknight Internet Solutions Limited![]() |
X | AS39122 |
72 | Zain Omantel International FZ-LLC![]() |
AS8529 |
as-block: AS51357 - AS51817 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: 2025-02-13T13:57:44Z last-modified: 2025-02-13T13:57:44Z source: 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: 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: 2022-12-19T21:42:41Z 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 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 # Filtered role: ICUK Ripe Administrator address: Suite 5, Metropolitan House, 38-40 High Street, Croydon, CR0 1YB 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 # Filtered abuse-mailbox: abuse@interdns.co.uk
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: 2022-12-19T21:42:41Z
source: RIPE
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
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GB | London | 195.66.226.191 | 2001:7f8:4::c969:1 |
LINX LON2
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GB | London | 195.66.238.191 | 2001:7f8:4:1::c969:1 |
LoNAP
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GB | London | 5.57.81.134 | 2001:7f8:17::c969:1 |
Loading probes...
Select Probe | ||||
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Type | Name | ASN | IP | City |
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