| 149.0.0.0/8 | WHOIS (ARIN) | Various Registries (Maintained by ARIN) | US |
| 149.52.0.0/15 | BGP route | AS174 Cogent Communications, LLC | — |
| 149.52.0.0/16 | WHOIS (ARIN) | Cogent Communications, LLC | — |
| 149.52.0.0/16 | ARIN assigned | — | US |
| 149.53.0.0/16 | WHOIS (ARIN) | Cogent Communications, LLC | US |
| 149.53.0.0/16 | ARIN assigned | — | US |
| 149.52.0.0/17 | BGP route | AS55201 SkyQuantum Internet Service | — |
| 149.52.0.0/20 | BGP route | AS55201 SkyQuantum Internet Service | — |
| 149.52.0.0/20 | WHOIS (ARIN) | SkyQuantum Internet Service | US |
| 149.52.16.0/20 | BGP route | AS55201 SkyQuantum Internet Service | — |
| 149.52.16.0/20 | WHOIS (ARIN) | SkyQuantum Internet Service | US |
| 149.52.32.0/20 | BGP route | AS55201 SkyQuantum Internet Service | — |
| 149.52.32.0/20 | WHOIS (ARIN) | SkyQuantum Internet Service | US |
| 149.52.48.0/20 | BGP route | AS55201 SkyQuantum Internet Service | — |
| 149.52.48.0/20 | WHOIS (ARIN) | SkyQuantum Internet Service | US |
| 149.52.64.0/20 | BGP route | AS55201 SkyQuantum Internet Service | — |
| 149.52.64.0/20 | WHOIS (ARIN) | SkyQuantum Internet Service | US |
| 149.52.80.0/20 | BGP route | AS55201 SkyQuantum Internet Service | — |
| 149.52.80.0/20 | WHOIS (ARIN) | SkyQuantum Internet Service | US |
| 149.52.96.0/20 | BGP route | AS55201 SkyQuantum Internet Service | — |
| 149.52.96.0/20 | WHOIS (ARIN) | SkyQuantum Internet Service | US |
| 149.52.112.0/20 | BGP route | AS55201 SkyQuantum Internet Service | — |
| 149.52.112.0/20 | WHOIS (ARIN) | SkyQuantum Internet Service | US |
| 149.52.14.0/24 | BGP route | AS23532 IOVZ NETWORKS INC | — |
| 149.52.50.0/24 | BGP route | AS23532 IOVZ NETWORKS INC | — |
| 149.52.73.0/24 | BGP route | AS23532 IOVZ NETWORKS INC | — |