| 148.0.0.0/8 | WHOIS (ARIN) | Various Registries (Maintained by ARIN) | US |
| 148.51.128.0/17 | BGP route | AS12025 Iron Mountain Data Center | — |
| 148.51.128.0/17 | WHOIS (ARIN) | Iron Mountain Data Center | US |
| 148.51.128.0/17 | ARIN assigned | — | US |
| 148.51.176.0/20 | BGP route | AS12025 Iron Mountain Data Center | — |
| 148.51.224.0/20 | BGP route | AS12025 Iron Mountain Data Center | — |
| 148.51.240.0/20 | BGP route | AS12025 Iron Mountain Data Center | — |
| 148.51.128.0/23 | BGP route | AS12025 Iron Mountain Data Center | — |
| 148.51.130.0/23 | BGP route | AS12025 Iron Mountain Data Center | — |
| 148.51.134.0/23 | BGP route | AS12025 Iron Mountain Data Center | — |
| 148.51.192.0/23 | BGP route | AS12025 Iron Mountain Data Center | — |
| 148.51.194.0/23 | BGP route | AS12025 Iron Mountain Data Center | — |
| 148.51.196.0/23 | BGP route | AS12025 Iron Mountain Data Center | — |
| 148.51.198.0/23 | BGP route | AS12025 Iron Mountain Data Center | — |
| 148.51.200.0/23 | BGP route | AS12025 Iron Mountain Data Center | — |
| 148.51.202.0/23 | BGP route | AS12025 Iron Mountain Data Center | — |
| 148.51.204.0/23 | BGP route | AS12025 Iron Mountain Data Center | — |
| 148.51.206.0/23 | BGP route | AS12025 Iron Mountain Data Center | — |
| 148.51.208.0/23 | BGP route | AS12025 Iron Mountain Data Center | — |
| 148.51.210.0/23 | BGP route | AS12025 Iron Mountain Data Center | — |
| 148.51.212.0/23 | BGP route | AS12025 Iron Mountain Data Center | — |
| 148.51.214.0/23 | BGP route | AS12025 Iron Mountain Data Center | — |
| 148.51.216.0/23 | BGP route | AS12025 Iron Mountain Data Center | — |
| 148.51.218.0/23 | BGP route | AS12025 Iron Mountain Data Center | — |
| 148.51.222.0/23 | BGP route | AS395174 Iron Mountain Data Center | — |
| 148.51.130.0/24 | BGP route | AS12025 Iron Mountain Data Center | — |
| 148.51.130.0/24 | WHOIS (ARIN) | KeepItSafe LLC | US |
| 148.51.131.0/24 | WHOIS (ARIN) | Open Text Inc. | US |
| 148.51.132.0/24 | BGP route | AS396930 Opus Interactive | — |
| 148.51.132.0/24 | WHOIS (ARIN) | Opus Interactive Inc. | US |
| 148.51.133.0/24 | BGP route | AS12025 Iron Mountain Data Center | — |
| 148.51.133.0/24 | WHOIS (ARIN) | National Cyber Forensics and Training Alliance | US |
| 148.51.136.0/24 | BGP route | AS12025 Iron Mountain Data Center | — |
| 148.51.136.0/24 | WHOIS (ARIN) | iDrive Inc. | US |
| 148.51.137.0/24 | BGP route | AS12025 Iron Mountain Data Center | — |
| 148.51.138.0/24 | BGP route | AS12025 Iron Mountain Data Center | — |
| 148.51.138.0/24 | WHOIS (ARIN) | iDrive Inc. | US |
| 148.51.139.0/24 | BGP route | AS12025 Iron Mountain Data Center | — |
| 148.51.139.0/24 | WHOIS (ARIN) | iDrive Inc. | US |
| 148.51.140.0/24 | BGP route | AS12025 Iron Mountain Data Center | — |
| 148.51.140.0/24 | WHOIS (ARIN) | iDrive Inc. | US |
| 148.51.142.0/24 | BGP route | AS12025 Iron Mountain Data Center | — |
| 148.51.142.0/24 | WHOIS (ARIN) | iDrive Inc. | US |
| 148.51.143.0/24 | BGP route | AS12025 Iron Mountain Data Center | — |
| 148.51.143.0/24 | WHOIS (ARIN) | Magna5 MS LLC | US |
| 148.51.144.0/24 | BGP route | AS12025 Iron Mountain Data Center | — |
| 148.51.144.0/24 | WHOIS (ARIN) | iDrive Inc. | US |
| 148.51.145.0/24 | BGP route | AS12025 Iron Mountain Data Center | — |
| 148.51.145.0/24 | WHOIS (ARIN) | iDrive Inc. | US |
| 148.51.146.0/24 | BGP route | AS12025 Iron Mountain Data Center | — |
| 148.51.146.0/24 | WHOIS (ARIN) | KeepItSafe LLC | US |
| 148.51.147.0/24 | BGP route | AS12025 Iron Mountain Data Center | — |
| 148.51.148.0/24 | BGP route | AS12025 Iron Mountain Data Center | — |
| 148.51.149.0/24 | BGP route | AS12025 Iron Mountain Data Center | — |
| 148.51.152.0/24 | BGP route | AS12025 Iron Mountain Data Center | — |
| 148.51.154.0/24 | BGP route | AS12025 Iron Mountain Data Center | — |
| 148.51.154.0/24 | WHOIS (ARIN) | iDrive Inc. | US |
| 148.51.155.0/24 | BGP route | AS12025 Iron Mountain Data Center | — |
| 148.51.155.0/24 | WHOIS (ARIN) | iDrive Inc. | US |
| 148.51.176.0/24 | BGP route | AS12025 Iron Mountain Data Center | — |
| 148.51.177.0/24 | BGP route | AS12025 Iron Mountain Data Center | — |
| 148.51.193.0/24 | WHOIS (ARIN) | Ampere Computing LLC | US |
| 148.51.206.0/24 | BGP route | AS12025 Iron Mountain Data Center | — |
| 148.51.209.0/24 | BGP route | AS12025 Iron Mountain Data Center | — |
| 148.51.209.0/24 | WHOIS (ARIN) | iDrive Inc. | US |
| 148.51.211.0/24 | BGP route | AS12025 Iron Mountain Data Center | — |
| 148.51.211.0/24 | WHOIS (ARIN) | iDrive Inc. | US |
| 148.51.219.0/24 | BGP route | AS401026 Iron Mountain Data Center | — |
| 148.51.224.0/24 | BGP route | AS12025 Iron Mountain Data Center | — |
| 148.51.225.0/24 | BGP route | AS12025 Iron Mountain Data Center | — |
| 148.51.226.0/24 | BGP route | AS12025 Iron Mountain Data Center | — |
| 148.51.129.0/25 | WHOIS (ARIN) | BlueRock Communications LLC | US |
| 148.51.204.128/25 | WHOIS (ARIN) | Semiconductor Components Industries LLC DBA ON Semiconductor | US |
| 148.51.208.128/25 | WHOIS (ARIN) | IMDC PRIVATE CUSTOMER | US |
| 148.51.128.0/26 | WHOIS (ARIN) | Diversified Radiology of Colorado Inc. | US |
| 148.51.128.192/26 | WHOIS (ARIN) | Health Language Inc. | US |
| 148.51.134.128/26 | WHOIS (ARIN) | Hyland Software Inc. | US |
| 148.51.137.0/26 | WHOIS (ARIN) | IMDC PRIVATE CUSTOMER | US |
| 148.51.137.192/26 | WHOIS (ARIN) | International Business Machines Corp -IBM- | US |
| 148.51.194.192/26 | WHOIS (ARIN) | Pitt Ohio Express LLC | US |
| 148.51.198.192/26 | WHOIS (ARIN) | Opus Interactive Inc. | US |
| 148.51.205.0/26 | WHOIS (ARIN) | Kilroy Realty Corp | US |
| 148.51.208.64/26 | WHOIS (ARIN) | Netlabs Global IT Services LLC | US |
| 148.51.212.192/26 | WHOIS (ARIN) | MegaplanIT Holdings LLC | US |
| 148.51.213.0/26 | WHOIS (ARIN) | EPCOR Utilities Inc. | US |
| 148.51.213.64/26 | WHOIS (ARIN) | Buchalter PC | US |
| 148.51.213.192/26 | WHOIS (ARIN) | MegaplanIT Holdings LLC | US |
| 148.51.218.128/26 | WHOIS (ARIN) | Wamtek Information Systems GmbH | DE |
| 148.51.218.192/26 | WHOIS (ARIN) | iDrive Inc. | DE |
| 148.51.128.128/27 | WHOIS (ARIN) | T.G.T. Enterprises Inc. | US |
| 148.51.129.128/27 | WHOIS (ARIN) | Targa Resources Corp. | US |
| 148.51.129.160/27 | WHOIS (ARIN) | Njevity Inc. | US |
| 148.51.129.224/27 | WHOIS (ARIN) | Synnergie LLC | US |
| 148.51.134.64/27 | WHOIS (ARIN) | Englewood Hospital and Medical Center | US |
| 148.51.134.96/27 | WHOIS (ARIN) | Hyland Software Inc. | US |
| 148.51.137.160/27 | WHOIS (ARIN) | ThreatLocker Inc. | US |
| 148.51.176.96/27 | WHOIS (ARIN) | Sirius Computer Solutions - WinCo Foods-INACTIVE- | US |
| 148.51.176.192/27 | WHOIS (ARIN) | Ogletree Deakins Nash Smoak and Stewart P.C. | US |
| 148.51.192.128/27 | WHOIS (ARIN) | 5.11 Inc. | US |
| 148.51.192.192/27 | WHOIS (ARIN) | OutboundAni Dialer Solutions LLC | US |
| 148.51.194.64/27 | WHOIS (ARIN) | Holtec International Inc. | US |