| 142.0.0.0/8 | WHOIS (ARIN) | Various Registries (Maintained by ARIN) | US |
| 142.46.0.0/15 | WHOIS (ARIN) | ACRONYM SOLUTIONS INC. | CA |
| 142.46.0.0/15 | ARIN assigned | — | CA |
| 142.46.0.0/16 | BGP route | AS19752 ACRONYM SOLUTIONS INC. | — |
| 142.47.0.0/16 | BGP route | AS19752 ACRONYM SOLUTIONS INC. | — |
| 142.47.0.0/18 | WHOIS (ARIN) | Ontario Health | CA |
| 142.46.240.0/21 | BGP route | AS19752 ACRONYM SOLUTIONS INC. | — |
| 142.46.240.0/21 | WHOIS (ARIN) | Brantford Hydro | CA |
| 142.47.80.0/21 | BGP route | AS19752 ACRONYM SOLUTIONS INC. | — |
| 142.47.80.0/21 | WHOIS (ARIN) | ACRONYM SOLUTIONS INC. | CA |
| 142.47.88.0/21 | BGP route | AS402558 Broadband North Inc. | — |
| 142.47.96.0/21 | BGP route | AS62706 Six Nations Internet | — |
| 142.47.104.0/21 | BGP route | AS62706 Six Nations Internet | — |
| 142.47.112.0/21 | BGP route | AS62706 Six Nations Internet | — |
| 142.47.240.0/21 | WHOIS (ARIN) | Backland Communications Inc. | CA |
| 142.46.68.0/22 | BGP route | AS11727 Bruce Telecom | — |
| 142.46.68.0/22 | WHOIS (ARIN) | Bruce Telecom | CA |
| 142.46.224.0/22 | WHOIS (ARIN) | Ontario Health | CA |
| 142.46.62.0/23 | WHOIS (ARIN) | Mipps Inc. | CA |
| 142.46.66.0/23 | BGP route | AS394710 TelMAX Inc. | — |
| 142.46.66.0/23 | WHOIS (ARIN) | TelMAX Inc. | CA |
| 142.46.76.0/23 | WHOIS (ARIN) | NEW HORIZON SYSTEM SOLUTIONS | CA |
| 142.46.144.0/23 | WHOIS (ARIN) | Erin Connects | CA |
| 142.46.146.0/23 | WHOIS (ARIN) | Inet-Interactif inc | CA |
| 142.46.148.0/23 | WHOIS (ARIN) | Inet-Interactif inc | CA |
| 142.46.200.0/23 | WHOIS (ARIN) | Telecom Ottawa Inc. | CA |
| 142.46.248.0/23 | BGP route | AS19752 ACRONYM SOLUTIONS INC. | — |
| 142.46.248.0/23 | WHOIS (ARIN) | Brantford Hydro | CA |
| 142.47.212.0/23 | WHOIS (ARIN) | WISP Internet Services Inc. | CA |
| 142.47.214.0/23 | WHOIS (ARIN) | WISP Internet Services Inc. | CA |
| 142.46.12.0/24 | BGP route | AS62667 Jolera Inc. | — |
| 142.46.12.0/24 | WHOIS (ARIN) | Jolera Inc. | CA |
| 142.46.16.0/24 | BGP route | AS19752 ACRONYM SOLUTIONS INC. | — |
| 142.46.24.0/24 | WHOIS (ARIN) | ACRONYM SOLUTIONS INC. | CA |
| 142.46.40.0/24 | WHOIS (ARIN) | Regan Grant | CA |
| 142.46.41.0/24 | WHOIS (ARIN) | Regan Grant | CA |
| 142.46.42.0/24 | WHOIS (ARIN) | Regan Grant | CA |
| 142.46.43.0/24 | WHOIS (ARIN) | Regan Grant | CA |
| 142.46.44.0/24 | WHOIS (ARIN) | Regan Grant | CA |
| 142.46.50.0/24 | BGP route | AS32201 Husky Technologies | — |
| 142.46.50.0/24 | WHOIS (ARIN) | Husky Injection Molding Systems Limited | CA |
| 142.46.51.0/24 | WHOIS (ARIN) | Ascent Energy Services Inc. | CA |
| 142.46.52.0/24 | WHOIS (ARIN) | Peterborough Utilities Commission | CA |
| 142.46.53.0/24 | WHOIS (ARIN) | CGI | CA |
| 142.46.56.0/24 | WHOIS (ARIN) | Orillia ProNet Inc. | CA |
| 142.46.60.0/24 | WHOIS (ARIN) | Simcoe Community Broadband Network Telecommunications Inc. | CA |
| 142.46.61.0/24 | WHOIS (ARIN) | Mipps Inc. | CA |
| 142.46.64.0/24 | WHOIS (ARIN) | Enersource | CA |
| 142.46.65.0/24 | WHOIS (ARIN) | Enersource | CA |
| 142.46.68.0/24 | BGP route | AS11727 Bruce Telecom | — |
| 142.46.69.0/24 | BGP route | AS11727 Bruce Telecom | — |
| 142.46.70.0/24 | BGP route | AS11727 Bruce Telecom | — |
| 142.46.71.0/24 | BGP route | AS11727 Bruce Telecom | — |
| 142.46.75.0/24 | WHOIS (ARIN) | NEW HORIZON SYSTEM SOLUTIONS | CA |
| 142.46.82.0/24 | WHOIS (ARIN) | Point to Point Broadband Inc. | CA |
| 142.46.83.0/24 | WHOIS (ARIN) | Point to Point Broadband Inc. | CA |
| 142.46.126.0/24 | BGP route | AS19752 ACRONYM SOLUTIONS INC. | — |
| 142.46.134.0/24 | WHOIS (ARIN) | Xplorenet | CA |
| 142.46.152.0/24 | WHOIS (ARIN) | Xplornet Limited | CA |
| 142.46.154.0/24 | WHOIS (ARIN) | Indigiinet | CA |
| 142.46.155.0/24 | WHOIS (ARIN) | Xplore Inc. | CA |
| 142.46.156.0/24 | WHOIS (ARIN) | Xplore Inc. | CA |
| 142.46.157.0/24 | WHOIS (ARIN) | Xplore Inc. | CA |
| 142.46.158.0/24 | WHOIS (ARIN) | Xplore Inc. | CA |
| 142.46.159.0/24 | WHOIS (ARIN) | Xplore Inc. | CA |
| 142.46.160.0/24 | WHOIS (ARIN) | Xplore Inc. | CA |
| 142.46.161.0/24 | WHOIS (ARIN) | Xplore Inc. | CA |
| 142.46.162.0/24 | WHOIS (ARIN) | Xplore Inc. | CA |
| 142.46.164.0/24 | WHOIS (ARIN) | Xplore Inc. | CA |
| 142.46.165.0/24 | WHOIS (ARIN) | Xplore Inc. | CA |
| 142.46.192.0/24 | BGP route | AS19465 Gosfield North Communications Co-operative Limited | — |
| 142.47.66.0/24 | BGP route | AS19752 ACRONYM SOLUTIONS INC. | — |
| 142.47.70.0/24 | BGP route | AS395114 Town of Orangeville | — |
| 142.47.80.0/24 | BGP route | AS19752 ACRONYM SOLUTIONS INC. | — |
| 142.47.81.0/24 | BGP route | AS19752 ACRONYM SOLUTIONS INC. | — |
| 142.47.82.0/24 | BGP route | AS19752 ACRONYM SOLUTIONS INC. | — |
| 142.47.83.0/24 | BGP route | AS19752 ACRONYM SOLUTIONS INC. | — |
| 142.47.84.0/24 | BGP route | AS19752 ACRONYM SOLUTIONS INC. | — |
| 142.47.85.0/24 | BGP route | AS19752 ACRONYM SOLUTIONS INC. | — |
| 142.47.86.0/24 | BGP route | AS19752 ACRONYM SOLUTIONS INC. | — |
| 142.47.87.0/24 | BGP route | AS19752 ACRONYM SOLUTIONS INC. | — |
| 142.47.133.0/24 | BGP route | AS26884 Vale Canada Limited | — |