| 217.156.128.0/17 | BGP route | AS3549 Level 3 Parent, LLC | — |
| 217.156.128.0/17 | WHOIS (RIPE_NCC) | Lumen Technologies UK Limited | GB |
| 217.156.128.0/17 | RIPE_NCC assigned | — | GB |
| 217.156.160.0/21 | BGP route | AS3491 PCCW Global (HK) Limited | — |
| 217.156.184.0/21 | WHOIS (RIPE_NCC) | BT Espana | ES |
| 217.156.192.0/22 | WHOIS (RIPE_NCC) | BT Espana | ES |
| 217.156.198.0/23 | WHOIS (RIPE_NCC) | Rapp CDS EMEA LTD | GB |
| 217.156.133.0/24 | BGP route | AS21267 Wavenet Limited | — |
| 217.156.133.0/24 | WHOIS (RIPE_NCC) | CUSTOMER LAN | GB |
| 217.156.134.0/24 | BGP route | AS15641 Arqiva Communications Ltd | — |
| 217.156.134.0/24 | WHOIS (RIPE_NCC) | Gemplex | GB |
| 217.156.135.0/24 | WHOIS (RIPE_NCC) | Global Crossing Customer Design Engineering | GB |
| 217.156.151.0/24 | BGP route | AS10753 Level 3 Parent, LLC | — |
| 217.156.156.0/24 | BGP route | AS21267 Wavenet Limited | — |
| 217.156.156.0/24 | WHOIS (RIPE_NCC) | CUSTOMER LAN | GB |
| 217.156.160.0/24 | BGP route | AS3491 PCCW Global (HK) Limited | — |
| 217.156.163.0/24 | BGP route | AS3491 PCCW Global (HK) Limited | — |
| 217.156.174.0/24 | BGP route | AS395189 BROADRIDGE SECURITIES PROCESSING SOLUTIONS, LLC | — |
| 217.156.175.0/24 | BGP route | AS3257 GTT Communications Inc. | — |
| 217.156.181.0/24 | BGP route | AS3356 Level 3 Parent, LLC | — |
| 217.156.205.0/24 | WHOIS (RIPE_NCC) | BT Espa | ES |
| 217.156.209.0/24 | BGP route | AS21267 Wavenet Limited | — |
| 217.156.223.0/24 | WHOIS (RIPE_NCC) | SSP LTD | GB |
| 217.156.230.0/24 | WHOIS (RIPE_NCC) | Cotendo IP block | GB |
| 217.156.249.0/24 | BGP route | AS21267 Wavenet Limited | — |
| 217.156.249.0/24 | WHOIS (RIPE_NCC) | Qubic - Imagination Technology | GB |
| 217.156.200.128/25 | BGP route | AS3549 Level 3 Parent, LLC | — |
| 217.156.135.0/26 | BGP route | AS3356 Level 3 Parent, LLC | — |
| 217.156.142.128/26 | WHOIS (RIPE_NCC) | Jazz-Pharmaceuticals | GB |
| 217.156.142.192/26 | BGP route | AS10753 Level 3 Parent, LLC | — |
| 217.156.142.192/26 | WHOIS (RIPE_NCC) | CUSTOMER LAN | GB |
| 217.156.182.64/26 | BGP route | AS10753 Level 3 Parent, LLC | — |
| 217.156.204.64/26 | BGP route | AS3356 Level 3 Parent, LLC | — |
| 217.156.214.192/26 | BGP route | AS10753 Level 3 Parent, LLC | — |
| 217.156.218.64/26 | WHOIS (RIPE_NCC) | CUSTOMER-LAN | BE |
| 217.156.220.192/26 | WHOIS (RIPE_NCC) | Macintosh Retail Group | NL |
| 217.156.232.192/26 | BGP route | AS10753 Level 3 Parent, LLC | — |
| 217.156.251.128/26 | BGP route | AS19920 Akin, Gump, Strauss, Hauer, & Feld | — |
| 217.156.128.64/27 | WHOIS (RIPE_NCC) | FINANCIAL RISK MGMT | GB |
| 217.156.128.96/27 | WHOIS (RIPE_NCC) | FINANCIAL RISK MGMT | GB |
| 217.156.129.128/27 | WHOIS (RIPE_NCC) | assignment for Centre National De La Cinematographie | FR |
| 217.156.133.128/27 | BGP route | AS3356 Level 3 Parent, LLC | — |
| 217.156.148.192/27 | WHOIS (RIPE_NCC) | CUSTOMER-LAN | GB |
| 217.156.161.192/27 | WHOIS (RIPE_NCC) | 8795675 | GR |
| 217.156.170.96/27 | WHOIS (RIPE_NCC) | Lumen Technologies UK Limited | FR |
| 217.156.171.192/27 | BGP route | AS3549 Level 3 Parent, LLC | — |
| 217.156.173.160/27 | WHOIS (RIPE_NCC) | CUSTOMER LAN | GB |
| 217.156.182.160/27 | WHOIS (RIPE_NCC) | Patheon Inc. | GB |
| 217.156.183.160/27 | WHOIS (RIPE_NCC) | CUSTOMER LAN | GB |
| 217.156.208.64/27 | BGP route | AS3356 Level 3 Parent, LLC | — |
| 217.156.208.64/27 | WHOIS (RIPE_NCC) | Haemonetics - Switzerland | CH |
| 217.156.210.64/27 | BGP route | AS10753 Level 3 Parent, LLC | — |
| 217.156.218.192/27 | BGP route | AS3356 Level 3 Parent, LLC | — |
| 217.156.220.0/27 | WHOIS (RIPE_NCC) | Corbis | GB |
| 217.156.220.64/27 | WHOIS (RIPE_NCC) | ARJEL IP block | FR |
| 217.156.224.32/27 | BGP route | AS3549 Level 3 Parent, LLC | — |
| 217.156.229.128/27 | BGP route | AS10753 Level 3 Parent, LLC | — |
| 217.156.233.32/27 | WHOIS (RIPE_NCC) | CUSTOMER LAN | GB |
| 217.156.233.96/27 | WHOIS (RIPE_NCC) | CUSTOMER LAN | GB |
| 217.156.233.160/27 | WHOIS (RIPE_NCC) | CUSTOMER LAN | GB |
| 217.156.236.0/27 | BGP route | AS10753 Level 3 Parent, LLC | — |
| 217.156.236.32/27 | WHOIS (RIPE_NCC) | ARJEL IP block | FR |
| 217.156.251.0/27 | BGP route | AS3356 Level 3 Parent, LLC | — |
| 217.156.254.128/27 | BGP route | AS10753 Level 3 Parent, LLC | — |
| 217.156.129.48/28 | WHOIS (RIPE_NCC) | CUSTOMER LAN | GB |
| 217.156.136.32/28 | WHOIS (RIPE_NCC) | CUSTOMER LAN | ES |
| 217.156.136.48/28 | WHOIS (RIPE_NCC) | CUSTOMER LAN | FR |
| 217.156.138.64/28 | WHOIS (RIPE_NCC) | Lumen Technologies UK Limited | GB |
| 217.156.140.160/28 | WHOIS (RIPE_NCC) | CUSTOMER LAN | FR |
| 217.156.169.16/28 | WHOIS (RIPE_NCC) | CUSTOMER LAN | DE |
| 217.156.173.48/28 | WHOIS (RIPE_NCC) | CUSTOMER LAN-FRO2006367036DIR | FR |
| 217.156.173.192/28 | WHOIS (RIPE_NCC) | ASTRAZENECA | FI |
| 217.156.173.208/28 | WHOIS (RIPE_NCC) | ASTRAZENECA | FI |
| 217.156.173.224/28 | WHOIS (RIPE_NCC) | CUSTOMER LAN | GB |
| 217.156.206.32/28 | WHOIS (RIPE_NCC) | CUSTOMER LAN | GB |
| 217.156.206.48/28 | WHOIS (RIPE_NCC) | CUSTOMER LAN | BE |
| 217.156.206.240/28 | WHOIS (RIPE_NCC) | INFINEON-TECHNOLOGIES | IE |
| 217.156.208.128/28 | WHOIS (RIPE_NCC) | CUSTOMER LAN | DE |
| 217.156.208.208/28 | WHOIS (RIPE_NCC) | PONTIFICAL NORTH AMERICAN COLLEGE - Rome | IT |
| 217.156.208.224/28 | WHOIS (RIPE_NCC) | PONTIFICAL NORTH AMERICAN COLLEGE - Rome | IT |
| 217.156.212.48/28 | WHOIS (RIPE_NCC) | KELLOGG MANAGEMENT SERVICES | NL |
| 217.156.218.48/28 | WHOIS (RIPE_NCC) | CUSTOMER-LAN | GB |