- Registered on
- 24 May 2004 (21 years old)
- Registered to
- uk.redcentric (ripe)
- [Transfer History]
- Network status
- Active, Allocated under RIPE
- Network type
- Content
- Prefixes Originated
- 38 IPv4, 5 IPv6
Upstreams
Rankings
| Prefix | Description | |
|---|---|---|
|
37.209.208.0/20 | Redcentric Solutions Ltd |
|
|
45.140.136.0/22 | Redcentric Solutions Ltd |
|
|
45.140.252.0/22 | Clear Connect Limited |
|
|
46.245.248.0/21 | Redcentric Solutions Ltd |
|
|
79.99.64.0/21 | Redcentric Solutions Ltd |
|
|
79.174.28.0/22 | Clear Connect Limited |
|
87.76.18.0/23 | Liquid Web B.V. |
|
|
87.76.20.0/22 | Liquid Web B.V. |
|
87.76.24.0/24 | Liquid Web B.V. |
|
|
87.76.27.0/24 | Liquid Web B.V. |
|
|
87.76.28.0/22 | Liquid Web B.V. |
|
|
91.199.252.0/24 | Wessex IT Ltd |
|
91.213.208.0/24 | Cybanetix Ltd |
|
|
91.213.215.0/24 | Cybanetix Ltd |
|
|
91.213.217.0/24 | Cybanetix Ltd |
|
|
91.213.220.0/24 | Cybanetix Ltd |
|
|
91.220.24.0/24 | Nippy Networks Ltd |
|
|
91.232.104.0/24 | Getmapping PLC |
|
|
93.177.127.0/24 | Optimal Projects Ltd |
|
|
94.228.32.0/20 | Redcentric Solutions Ltd |
|
|
94.228.38.0/24 | Redcentric Solutions Ltd |
|
|
109.71.78.0/24 | Factory Internet Ltd |
|
|
109.74.20.0/22 | Redcentric Solutions Ltd |
|
|
165.84.208.0/24 | -----BEGIN CERTIFICATE-----MIID4zCCAsugAwIBAgIJAIbmWj... |
|
|
165.84.209.0/24 | -----BEGIN CERTIFICATE-----MIID4zCCAsugAwIBAgIJAIbmWj... |
|
|
165.84.216.0/21 | -----BEGIN CERTIFICATE-----MIID4zCCAsugAwIBAgIJAIbmWj... |
|
|
173.249.153.0/24 | VPS DATACENTER LLC |
|
173.249.154.0/23 | Liquid Web, L.L.C |
|
|
178.17.32.0/20 | Redcentric Solutions Ltd |
|
|
178.17.36.0/24 | Nexcess - 4D Sirius II |
|
|
178.17.39.0/24 | Nexcess - 4D Sirius II |
|
|
178.251.32.0/21 | Redcentric Solutions Ltd |
|
|
185.4.128.0/22 | Redcentric Solutions Ltd |
|
|
185.34.208.0/22 | Redcentric Solutions Ltd |
|
|
185.160.164.0/22 | Redcentric Solutions Ltd |
|
|
185.167.216.0/24 | Edge Network Technologies Ltd |
|
|
185.167.228.0/22 | Redcentric Solutions Ltd |
|
|
195.226.201.0/24 | Netcomposite Ltd |
|
|
2a00:1c18::/32 | Redcentric Solutions Ltd |
|
|
2a00:1c18::/29 | Redcentric Solutions Ltd |
|
|
2a00:1c18:333::/48 | - |
|
|
2a07:45c2::/40 | Liquid Web B.V. |
|
|
2a0f:64c0::/29 | Cybanetix Ltd |
Network Policy
Click here to learn more about what this graph means and what makes up a network policy
Chart Display Options
Prefixes in selected policy
How are upstreams and downstreams calculated?
Upstreams
| ASN | Description | IPv4 | IPv6 | |
|---|---|---|---|---|
|
|
AS13009 | Redcentric Solutions Ltd | ✔ | ✔ |
|
|
AS50300 | CustodianDC Limited | ✔ | ✔ |
|
|
AS13335 | Cloudflare, Inc. | ✔ | ✘ |
Peers
| ASN | Description | IPv4 | IPv6 | |
|---|---|---|---|---|
|
AS13009 | Redcentric Solutions Ltd | ✔ | ✔ |
|
AS206976 | Kadfire Limited | ✔ | ✔ |
|
AS42044 | CentralNic Ltd | ✔ | ✔ |
|
AS25546 | Brookland Computer Services Limited | ✔ | ✘ |
|
AS50300 | CustodianDC Limited | ✔ | ✔ |
|
AS13335 | Cloudflare, Inc. | ✔ | ✘ |
|
AS35241 | Vostel Limited | ✔ | ✘ |
|
AS51926 | PageOne Communications Ltd | ✔ | ✘ |
Downstreams
| ASN | Description | IPv4 | IPv6 | |
|---|---|---|---|---|
|
|
AS206976 | Kadfire Limited | ✔ | ✔ |
|
|
AS42044 | CentralNic Ltd | ✔ | ✔ |
|
|
AS25546 | Brookland Computer Services Limited | ✔ | ✘ |
|
|
AS35241 | Vostel Limited | ✔ | ✘ |
|
|
AS51926 | PageOne Communications Ltd | ✔ | ✘ |
aut-num: AS31463 as-name: FourD-AS remarks: remarks: =========================================================== remarks: | Exchange Point Peerings via LINX | remarks: =========================================================== remarks: export: to AS-LINX-ROUTE-COLLECTORS announce AS-4D-DC-Customers import: from AS-LINX-ROUTE-SERVERS accept ANY export: to AS-LINX-ROUTE-SERVERS announce AS-4D-DC-Customers import: from AS-4D-DC-LINX accept ANY export: to AS-4D-DC-LINX announce AS-4D-DC-Customers remarks: remarks: LINX-IPv6 remarks: mp-export: afi ipv6.unicast to AS-LINX-ROUTE-COLLECTORS announce AS-4D-DC-Customers mp-import: afi ipv6.unicast from AS-LINX-ROUTE-SERVERS accept ANY mp-export: afi ipv6.unicast to AS-LINX-ROUTE-SERVERS announce AS-4D-DC-Customers mp-import: afi ipv6.unicast from AS-4D-DC-LINX accept ANY mp-export: afi ipv6.unicast to AS-4D-DC-LINX announce AS-4D-DC-Customers remarks: remarks: =========================================================== remarks: | Exchange Point Peerings via LONAP | remarks: =========================================================== remarks: remarks: IPv4 remarks: import: from AS-4D-DC-LONAP accept ANY export: to AS-4D-DC-LONAP announce AS-4D-DC-Customers remarks: remarks: remarks: IPv6 remarks: mp-export: afi ipv6.unicast to AS-4D-DC-LONAP announce AS-4D-DC-Customers mp-import: afi ipv6.unicast from AS-4D-DC-LONAP accept ANY remarks: remarks: remarks: ========================================================== remarks: | Transit Peerings | remarks: ========================================================== remarks: remarks: IPv4 remarks: import: from AS-4D-DC-TRANSIT accept ANY export: to AS-4D-DC-TRANSIT announce AS31463 export: to AS-4D-DC-TRANSIT announce AS-4D-DC-Customers export: to AS-4D-DC-TRANSIT announce AS-4D-DC remarks: remarks: IPv6 remarks: mp-import: afi ipv6.unicast from AS-4D-DC-TRANSIT accept ANY mp-export: afi ipv6.unicast to AS-4D-DC-TRANSIT announce AS31463 mp-export: afi ipv6.unicast to AS-4D-DC-TRANSIT announce AS-4D-DC-Customers mp-export: afi ipv6.unicast to AS-4D-DC-TRANSIT announce AS-4D-DC remarks: remarks: remarks: ========================================================= remarks: | Customers Peerings | remarks: ========================================================= remarks: remarks: IPv4 remarks: export: to AS-4D-DC-Customers announce ANY import: from AS-4D-DC-Customers accept PeerAs remarks: remarks: IPv6 remarks: mp-import: afi ipv6.unicast from AS-4D-DC-Customers accept PeerAs mp-export: afi ipv6.unicast to AS-4D-DC-Customers announce ANY remarks: remarks: ========================================================== remarks: | Peering Partners | remarks: ========================================================== remarks: import: from AS3549 accept AS3549 import: from AS35799 accept AS35799 import: from AS21396 accept ANY import: from AS8550 accept AS8550 import: from AS15830 accept AS15830 import: from AS6939 accept ANY import: from AS29550 accept AS29550 import: from AS21321 accept AS21321 import: from AS48961 accept AS48961 import: from AS20940 accept AS20940 import: from AS2818 accept AS2818 import: from AS44314 accept AS44314 import: from AS12519 accept AS12519 import: from AS6871 accept AS6871 import: from AS35425 accept AS35425 import: from AS51918 accept AS51918 import: from AS42 accept AS42 import: from AS3856 accept AS3856 import: from AS8330 accept AS8330 import: from AS65332 accept AS65332 import: from AS56730 accept AS56730 export: to AS3549 announce AS31463 export: to AS41866 announce AS31463 export: to AS35799 announce ANY export: to AS21396 announce AS31463 export: to AS8550 announce AS31463 export: to AS15830 announce AS31463 export: to AS6939 announce AS31463 export: to AS29550 announce AS31463 export: to AS21321 announce AS31463 export: to AS48961 announce AS31463 export: to AS20940 announce AS31463 export: to AS2818 announce AS31463 export: to AS44314 announce AS31463 export: to AS12519 announce AS31463 export: to AS6871 announce AS31463 export: to AS35425 announce AS31463 export: to AS51918 announce AS31463 export: to AS42 announce AS31463 export: to AS3856 announce AS31463 export: to AS8330 announce AS31463 export: to AS65332 announce AS31463 import: from AS8530 accept AS8530 export: to AS56730 announce AS31463 export: to AS8530 announce AS31463 remarks: org: ORG-RSL38-RIPE admin-c: DUMY-RIPE tech-c: DUMY-RIPE status: ASSIGNED mnt-by: RIPE-NCC-END-MNT mnt-by: mnt-uk-redcentric-1 created: 2004-05-24T14:39:28Z last-modified: 2024-12-23T14:47:08Z source: RIPE notify: michael@4d-dc.com notify: noc@4d-dc.com 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: **************************** organisation: ORG-RSL38-RIPE org-name: Redcentric Solutions Ltd country: GB org-type: LIR address: Dummy address for ORG-RSL38-RIPE # Email removed, Log into bgp.tools to see whois emails abuse-c: AR56853-RIPE mnt-ref: mnt-uk-redcentric-1 mnt-by: RIPE-NCC-HM-MNT mnt-by: mnt-uk-redcentric-1 created: 2019-11-19T09:00:04Z last-modified: 2020-12-16T12:40:20Z 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: ****************************Last Update: 2026-03-11T03:23:54Z UTC
Member of the following AS-SETs
| - | Member | ASN Count |
|---|---|---|
| RADB | as-udos | 1295 |
| LEVEL3 | as-level3-origins-eu | 0 |
| RADB | as37271:as-peers | 240 |
| LEVEL3 | as-lumen-customers-asns | 10695 |
| ARIN | as13335:as-customers | 1548 |
| RIPE | as-cwcusteu | 88229 |
| RIPE | as-4d-dc | 34 |
| RADB | as174:as-cogc-034 | 34 |
| RADB | as-telstra-intl-customers | 12232 |
| RIPE | as-custdc | 34 |
| RIPE | as-gttcust | 89456 |
| RIPE | as8530:as-lonap-peers | 31736 |
| RIPE | as-seabonecusteu | 76220 |
| RIPE | as-seabone-v6 | 71200 |
| ALTDB | as51202:as-all | 5308 |
| RIPE | as-gttcust6 | 88898 |
| LEVEL3 | as-level3-customers-eu | 0 |
| RADB | as-hurricanev6 | 20659 |
| RIPE | as-redcentric | 64 |