| 173.0.0.0/8 | WHOIS (ARIN) | American Registry for Internet Numbers | US |
| 173.205.0.0/17 | BGP route | AS3257 GTT Communications Inc. | — |
| 173.205.0.0/17 | WHOIS (ARIN) | PacketExchange, Inc | US |
| 173.205.0.0/17 | ARIN assigned | — | US |
| 173.205.80.0/20 | BGP route | AS8100 Splice Internet | — |
| 173.205.28.0/22 | BGP route | AS11611 Arctic Fox Networks Inc | — |
| 173.205.28.0/22 | WHOIS (ARIN) | Arctic Fox Networks Inc | US |
| 173.205.36.0/22 | WHOIS (ARIN) | GTT | US |
| 173.205.40.0/22 | WHOIS (ARIN) | GTT | US |
| 173.205.44.0/22 | WHOIS (ARIN) | GTT | US |
| 173.205.48.0/22 | WHOIS (ARIN) | GTT | US |
| 173.205.52.0/22 | WHOIS (ARIN) | GTT | US |
| 173.205.56.0/22 | WHOIS (ARIN) | GTT | US |
| 173.205.60.0/22 | WHOIS (ARIN) | GTT | US |
| 173.205.120.0/22 | BGP route | AS11611 Arctic Fox Networks Inc | — |
| 173.205.120.0/22 | WHOIS (ARIN) | Arctic Fox Networks Inc | US |
| 173.205.6.0/23 | BGP route | AS20001 Charter Communications Inc | — |
| 173.205.6.0/23 | WHOIS (ARIN) | IPNetZone | US |
| 173.205.8.0/23 | BGP route | AS20001 Charter Communications Inc | — |
| 173.205.8.0/23 | WHOIS (ARIN) | IPNetZone | US |
| 173.205.14.0/23 | BGP route | AS20001 Charter Communications Inc | — |
| 173.205.14.0/23 | WHOIS (ARIN) | IPNetZone | US |
| 173.205.18.0/23 | BGP route | AS20001 Charter Communications Inc | — |
| 173.205.18.0/23 | WHOIS (ARIN) | IPNetZone | US |
| 173.205.22.0/23 | BGP route | AS20001 Charter Communications Inc | — |
| 173.205.22.0/23 | WHOIS (ARIN) | IPNetZone | US |
| 173.205.70.0/23 | BGP route | AS20001 Charter Communications Inc | — |
| 173.205.70.0/23 | WHOIS (ARIN) | IPNetZone | US |
| 173.205.74.0/23 | BGP route | AS20001 Charter Communications Inc | — |
| 173.205.74.0/23 | WHOIS (ARIN) | IPNetZone | US |
| 173.205.76.0/23 | BGP route | AS20940 Akamai International B.V. | — |
| 173.205.76.0/23 | WHOIS (ARIN) | Akamai Technologies | US |
| 173.205.78.0/23 | BGP route | AS20001 Charter Communications Inc | — |
| 173.205.78.0/23 | WHOIS (ARIN) | IPNetZone | US |
| 173.205.80.0/23 | BGP route | AS8100 Splice Internet | — |
| 173.205.82.0/23 | BGP route | AS207083 HOSTSLIM OU | — |
| 173.205.84.0/23 | BGP route | AS8100 Splice Internet | — |
| 173.205.86.0/23 | BGP route | AS35916 MULTACOM CORPORATION | — |
| 173.205.98.0/23 | BGP route | AS20001 Charter Communications Inc | — |
| 173.205.98.0/23 | WHOIS (ARIN) | IPNetZone | US |
| 173.205.114.0/23 | BGP route | AS20001 Charter Communications Inc | — |
| 173.205.114.0/23 | WHOIS (ARIN) | IPNetZone | US |
| 173.205.124.0/23 | BGP route | AS54641 InMotion Hosting, Inc. | — |
| 173.205.124.0/23 | WHOIS (ARIN) | InMotion Hosting, Inc. | US |
| 173.205.1.0/24 | BGP route | AS3257 GTT Communications Inc. | — |
| 173.205.1.0/24 | WHOIS (ARIN) | Private Customer | GB |
| 173.205.2.0/24 | BGP route | AS36180 Cisco IoT | — |
| 173.205.2.0/24 | WHOIS (ARIN) | Jasper Technologies Inc. | US |
| 173.205.3.0/24 | WHOIS (ARIN) | M-Lab | US |
| 173.205.5.0/24 | BGP route | AS3257 GTT Communications Inc. | — |
| 173.205.5.0/24 | WHOIS (ARIN) | Private Customer | GB |
| 173.205.21.0/24 | BGP route | AS3257 GTT Communications Inc. | — |
| 173.205.21.0/24 | WHOIS (ARIN) | Zenlayer-GTT | DE |
| 173.205.26.0/24 | BGP route | AS55470 Cyfuture India Pvt. Ltd. | — |
| 173.205.26.0/24 | WHOIS (ARIN) | Code200 | LT |
| 173.205.32.0/24 | WHOIS (ARIN) | GTT | US |
| 173.205.34.0/24 | BGP route | AS3257 GTT Communications Inc. | — |
| 173.205.34.0/24 | WHOIS (ARIN) | Zenlayer-GTT | DE |
| 173.205.35.0/24 | WHOIS (ARIN) | GTT | US |
| 173.205.68.0/24 | BGP route | AS55470 Cyfuture India Pvt. Ltd. | — |
| 173.205.68.0/24 | WHOIS (ARIN) | Code200 | LT |
| 173.205.69.0/24 | BGP route | AS20940 Akamai International B.V. | — |
| 173.205.69.0/24 | WHOIS (ARIN) | Akamai Technologies, Inc. | US |
| 173.205.73.0/24 | BGP route | AS30058 FDCservers.net | — |
| 173.205.73.0/24 | WHOIS (ARIN) | Code200 | LT |
| 173.205.84.0/24 | BGP route | AS8100 Splice Internet | — |
| 173.205.89.0/24 | BGP route | AS18779 EGIHosting | — |
| 173.205.89.0/24 | WHOIS (ARIN) | EGIHosting | US |
| 173.205.96.0/24 | BGP route | AS3257 GTT Communications Inc. | — |
| 173.205.96.0/24 | WHOIS (ARIN) | GigeGio | US |
| 173.205.97.0/24 | WHOIS (ARIN) | Charter School Associates | US |
| 173.205.112.0/24 | BGP route | AS55470 Cyfuture India Pvt. Ltd. | — |
| 173.205.112.0/24 | WHOIS (ARIN) | Code200 | LT |
| 173.205.113.0/24 | BGP route | AS19222 Lightcrest LLC | — |
| 173.205.113.0/24 | WHOIS (ARIN) | Lightcrest, LLC | US |
| 173.205.126.0/24 | BGP route | AS54641 InMotion Hosting, Inc. | — |
| 173.205.126.0/24 | WHOIS (ARIN) | InMotion Hosting, Inc. | US |
| 173.205.127.0/24 | BGP route | AS54641 InMotion Hosting, Inc. | — |
| 173.205.127.0/24 | WHOIS (ARIN) | Web Hosting Hub, Inc | US |
| 173.205.0.0/25 | WHOIS (ARIN) | VeloCloud Networks Inc. | US |
| 173.205.4.0/25 | WHOIS (ARIN) | M-Lab | US |
| 173.205.24.128/25 | WHOIS (ARIN) | Akamai Technologies, Inc. | US |
| 173.205.25.0/25 | WHOIS (ARIN) | Vigilant Global | CA |
| 173.205.33.128/25 | WHOIS (ARIN) | Vigilant Global | CA |
| 173.205.0.192/26 | WHOIS (ARIN) | M-Lab | US |
| 173.205.11.64/26 | WHOIS (ARIN) | Vigilant Global | CA |
| 173.205.11.192/26 | WHOIS (ARIN) | Casale Media | CA |