| 144.0.0.0/8 | WHOIS (ARIN) | Various Registries (Maintained by ARIN) | US |
| 144.31.0.0/16 | WHOIS (RIPE_NCC) | Ace Data Centers II, LLC | US |
| 144.31.0.0/16 | RIPE_NCC assigned | — | US |
| 144.31.64.0/19 | BGP route | AS401152 Ace Data Centers II, L.L.C. | — |
| 144.31.64.0/22 | WHOIS (RIPE_NCC) | u1host ltd | GB |
| 144.31.68.0/22 | WHOIS (RIPE_NCC) | u1host ltd | GB |
| 144.31.72.0/22 | WHOIS (RIPE_NCC) | u1host ltd | GB |
| 144.31.76.0/22 | WHOIS (RIPE_NCC) | u1host ltd | GB |
| 144.31.80.0/23 | WHOIS (RIPE_NCC) | NETSHIELD LTD | EU |
| 144.31.84.0/23 | BGP route | AS213520 Senko Digital LLC | — |
| 144.31.84.0/23 | WHOIS (RIPE_NCC) | Senko Digital LLC | DE |
| 144.31.86.0/23 | WHOIS (RIPE_NCC) | u1host ltd | GB |
| 144.31.64.0/24 | BGP route | AS213877 U1 DIGITAL SERVICES LTD | — |
| 144.31.64.0/24 | WHOIS (RIPE_NCC) | u1host ltd | DE |
| 144.31.65.0/24 | BGP route | AS213877 U1 DIGITAL SERVICES LTD | — |
| 144.31.65.0/24 | WHOIS (RIPE_NCC) | u1host Amsterdam | NL |
| 144.31.66.0/24 | BGP route | AS213877 U1 DIGITAL SERVICES LTD | — |
| 144.31.66.0/24 | WHOIS (RIPE_NCC) | u1host Finland | FI |
| 144.31.67.0/24 | BGP route | AS213877 U1 DIGITAL SERVICES LTD | — |
| 144.31.67.0/24 | WHOIS (RIPE_NCC) | u1host Finland | FI |
| 144.31.68.0/24 | BGP route | AS213877 U1 DIGITAL SERVICES LTD | — |
| 144.31.68.0/24 | WHOIS (RIPE_NCC) | u1host ltd | DE |
| 144.31.69.0/24 | BGP route | AS213877 U1 DIGITAL SERVICES LTD | — |
| 144.31.69.0/24 | WHOIS (RIPE_NCC) | u1host ltd | DE |
| 144.31.70.0/24 | BGP route | AS213877 U1 DIGITAL SERVICES LTD | — |
| 144.31.70.0/24 | WHOIS (RIPE_NCC) | u1host Amsterdam | NL |
| 144.31.71.0/24 | BGP route | AS213877 U1 DIGITAL SERVICES LTD | — |
| 144.31.71.0/24 | WHOIS (RIPE_NCC) | u1host Finland | FI |
| 144.31.72.0/24 | BGP route | AS213877 U1 DIGITAL SERVICES LTD | — |
| 144.31.72.0/24 | WHOIS (RIPE_NCC) | u1host Amsterdam | NL |
| 144.31.73.0/24 | BGP route | AS213877 U1 DIGITAL SERVICES LTD | — |
| 144.31.73.0/24 | WHOIS (RIPE_NCC) | u1host ltd | DE |
| 144.31.74.0/24 | BGP route | AS213877 U1 DIGITAL SERVICES LTD | — |
| 144.31.74.0/24 | WHOIS (RIPE_NCC) | u1host ltd | DE |
| 144.31.75.0/24 | BGP route | AS213877 U1 DIGITAL SERVICES LTD | — |
| 144.31.75.0/24 | WHOIS (RIPE_NCC) | u1host Finland | FI |
| 144.31.76.0/24 | BGP route | AS213877 U1 DIGITAL SERVICES LTD | — |
| 144.31.76.0/24 | WHOIS (RIPE_NCC) | u1host ltd | DE |
| 144.31.77.0/24 | BGP route | AS213877 U1 DIGITAL SERVICES LTD | — |
| 144.31.77.0/24 | WHOIS (RIPE_NCC) | u1host ltd | DE |
| 144.31.78.0/24 | BGP route | AS213877 U1 DIGITAL SERVICES LTD | — |
| 144.31.78.0/24 | WHOIS (RIPE_NCC) | u1host Amsterdam | NL |
| 144.31.79.0/24 | BGP route | AS213877 U1 DIGITAL SERVICES LTD | — |
| 144.31.79.0/24 | WHOIS (RIPE_NCC) | u1host Finland | FI |
| 144.31.80.0/24 | BGP route | AS210546 CHSL ONE LTD | — |
| 144.31.80.0/24 | WHOIS (RIPE_NCC) | Cloud Hosting Solutions, Limited. | DE |
| 144.31.81.0/24 | BGP route | AS210546 CHSL ONE LTD | — |
| 144.31.81.0/24 | WHOIS (RIPE_NCC) | Cloud Hosting Solutions, Limited. | DE |
| 144.31.82.0/24 | BGP route | AS207957 SERV.HOST GROUP LTD | — |
| 144.31.82.0/24 | WHOIS (RIPE_NCC) | SERV.HOST GROUP LTD | FI |
| 144.31.83.0/24 | BGP route | AS207957 SERV.HOST GROUP LTD | — |
| 144.31.83.0/24 | WHOIS (RIPE_NCC) | SERV.HOST GROUP LTD | DE |
| 144.31.86.0/24 | BGP route | AS213877 U1 DIGITAL SERVICES LTD | — |
| 144.31.86.0/24 | WHOIS (RIPE_NCC) | u1host Amsterdam | NL |
| 144.31.87.0/24 | BGP route | AS213877 U1 DIGITAL SERVICES LTD | — |
| 144.31.87.0/24 | WHOIS (RIPE_NCC) | u1host ltd | DE |
| 144.31.88.0/24 | BGP route | AS15083 Infolink Global Corporation | — |
| 144.31.89.0/24 | BGP route | AS213877 U1 DIGITAL SERVICES LTD | — |
| 144.31.89.0/24 | WHOIS (RIPE_NCC) | u1host ltd | DE |
| 144.31.90.0/24 | BGP route | AS215730 H2NEXUS CLOUD SERVICES - FZCO | — |
| 144.31.90.0/24 | WHOIS (RIPE_NCC) | H2NEXUS LTD | FI |
| 144.31.91.0/24 | BGP route | AS207513 LLC "HOSTOFF CSL" | — |
| 144.31.91.0/24 | WHOIS (RIPE_NCC) | HOSTOFF LIMITED | NL |
| 144.31.92.0/24 | BGP route | AS207513 LLC "HOSTOFF CSL" | — |
| 144.31.92.0/24 | WHOIS (RIPE_NCC) | HOSTOFF LIMITED | NL |
| 144.31.93.0/24 | BGP route | AS207957 SERV.HOST GROUP LTD | — |
| 144.31.93.0/24 | WHOIS (RIPE_NCC) | SERV.HOST GROUP LTD | RU |
| 144.31.94.0/24 | BGP route | AS215730 H2NEXUS CLOUD SERVICES - FZCO | — |
| 144.31.94.0/24 | WHOIS (RIPE_NCC) | H2NEXUS LTD | DE |
| 144.31.95.0/24 | BGP route | AS215439 PLAY2GO INTERNATIONAL LIMITED | — |
| 144.31.95.0/24 | WHOIS (RIPE_NCC) | PLAY2GO INTERNATIONAL LIMITED | FI |
| 144.31.94.0/27 | WHOIS (RIPE_NCC) | H2.NEXUS Berlin Network | DE |
| 144.31.94.32/27 | WHOIS (RIPE_NCC) | H2.NEXUS London Network | GB |
| 144.31.94.64/27 | WHOIS (RIPE_NCC) | H2.NEXUS Amsterdam Network | NL |
| 144.31.94.96/27 | WHOIS (RIPE_NCC) | H2.NEXUS Zurich Network | CH |
| 144.31.94.128/27 | WHOIS (RIPE_NCC) | H2.NEXUS Vienna Network | AT |
| 144.31.94.160/27 | WHOIS (RIPE_NCC) | H2.NEXUS Brussels Network | BE |
| 144.31.94.192/27 | WHOIS (RIPE_NCC) | H2.NEXUS Monaco Network | MC |
| 144.31.94.224/27 | WHOIS (RIPE_NCC) | H2.NEXUS Prague Network | CZ |