| 216.0.0.0/8 | WHOIS (ARIN) | American Registry for Internet Numbers | US |
| 216.131.64.0/18 | WHOIS (ARIN) | Strong Technology, LLC. | β |
| 216.131.64.0/18 | ARIN assigned | β | US |
| 216.131.96.0/21 | BGP route | AS22781 Strong Technology, LLC. | β |
| 216.131.64.0/22 | BGP route | AS22781 Strong Technology, LLC. | β |
| 216.131.64.0/22 | WHOIS (ARIN) | STL-SFO-SS | US |
| 216.131.92.0/22 | BGP route | AS22781 Strong Technology, LLC. | β |
| 216.131.92.0/22 | WHOIS (ARIN) | STL-SFO-SS | US |
| 216.131.96.0/22 | WHOIS (ARIN) | STR-SJC-SS | US |
| 216.131.124.0/22 | BGP route | AS22781 Strong Technology, LLC. | β |
| 216.131.124.0/22 | WHOIS (ARIN) | STL-SFO-SS | US |
| 216.131.70.0/23 | BGP route | AS22781 Strong Technology, LLC. | β |
| 216.131.70.0/23 | WHOIS (ARIN) | STL-SFO-SS | US |
| 216.131.72.0/23 | BGP route | AS62651 Strong Technology, LLC. | β |
| 216.131.72.0/23 | WHOIS (ARIN) | Netprotect | US |
| 216.131.74.0/23 | BGP route | AS62651 Strong Technology, LLC. | β |
| 216.131.74.0/23 | WHOIS (ARIN) | Netprotect | US |
| 216.131.76.0/23 | BGP route | AS62651 Strong Technology, LLC. | β |
| 216.131.76.0/23 | WHOIS (ARIN) | Netprotect | US |
| 216.131.78.0/23 | BGP route | AS62651 Strong Technology, LLC. | β |
| 216.131.78.0/23 | WHOIS (ARIN) | Netprotect | US |
| 216.131.80.0/23 | BGP route | AS62651 Strong Technology, LLC. | β |
| 216.131.80.0/23 | WHOIS (ARIN) | Netprotect | US |
| 216.131.82.0/23 | BGP route | AS62651 Strong Technology, LLC. | β |
| 216.131.82.0/23 | WHOIS (ARIN) | STL-NYC-DP | US |
| 216.131.84.0/23 | BGP route | AS22781 Strong Technology, LLC. | β |
| 216.131.84.0/23 | WHOIS (ARIN) | Netprotect | US |
| 216.131.90.0/23 | BGP route | AS22781 Strong Technology, LLC. | β |
| 216.131.90.0/23 | WHOIS (ARIN) | STL-SFO-SS | US |
| 216.131.102.0/23 | WHOIS (ARIN) | STR-SJC-SS | US |
| 216.131.106.0/23 | BGP route | AS174 Cogent Communications, LLC | β |
| 216.131.106.0/23 | WHOIS (ARIN) | Netprotect | US |
| 216.131.116.0/23 | BGP route | AS62240 Clouvider Limited | β |
| 216.131.116.0/23 | WHOIS (ARIN) | NETPR-LON-THG | GB |
| 216.131.122.0/23 | BGP route | AS22781 Strong Technology, LLC. | β |
| 216.131.122.0/23 | WHOIS (ARIN) | STL-SFO-SS | US |
| 216.131.68.0/24 | BGP route | AS22781 Strong Technology, LLC. | β |
| 216.131.68.0/24 | WHOIS (ARIN) | Netprotect | LU |
| 216.131.69.0/24 | BGP route | AS22781 Strong Technology, LLC. | β |
| 216.131.69.0/24 | WHOIS (ARIN) | STL-SFO-SS | US |
| 216.131.86.0/24 | BGP route | AS13737 Interconnecx, LLC | β |
| 216.131.86.0/24 | WHOIS (ARIN) | NETPROTECT-DTW-IN | US |
| 216.131.87.0/24 | BGP route | AS62651 Strong Technology, LLC. | β |
| 216.131.87.0/24 | WHOIS (ARIN) | Netprotect | US |
| 216.131.88.0/24 | BGP route | AS62651 Strong Technology, LLC. | β |
| 216.131.89.0/24 | BGP route | AS62651 Strong Technology, LLC. | β |
| 216.131.100.0/24 | WHOIS (ARIN) | STL-SLC-SV4 | US |
| 216.131.101.0/24 | WHOIS (ARIN) | STR-SJC-SS | US |
| 216.131.104.0/24 | BGP route | AS174 Cogent Communications, LLC | β |
| 216.131.104.0/24 | WHOIS (ARIN) | Netprotect | US |
| 216.131.105.0/24 | BGP route | AS62651 Strong Technology, LLC. | β |
| 216.131.105.0/24 | WHOIS (ARIN) | NETPR-BRU-DP | BE |
| 216.131.108.0/24 | BGP route | AS62651 Strong Technology, LLC. | β |
| 216.131.109.0/24 | BGP route | AS62651 Strong Technology, LLC. | β |
| 216.131.109.0/24 | WHOIS (ARIN) | Netprotect | CZ |
| 216.131.110.0/24 | BGP route | AS62651 Strong Technology, LLC. | β |
| 216.131.110.0/24 | WHOIS (ARIN) | Netprotect | AT |
| 216.131.111.0/24 | BGP route | AS212238 Datacamp Limited | β |
| 216.131.111.0/24 | WHOIS (ARIN) | Netprotect | DE |
| 216.131.112.0/24 | BGP route | AS62651 Strong Technology, LLC. | β |
| 216.131.112.0/24 | WHOIS (ARIN) | NETPR-BOD-DP | FR |
| 216.131.113.0/24 | BGP route | AS22781 Strong Technology, LLC. | β |
| 216.131.113.0/24 | WHOIS (ARIN) | STL-SFO-SS | US |
| 216.131.114.0/24 | BGP route | AS62240 Clouvider Limited | β |
| 216.131.114.0/24 | WHOIS (ARIN) | NETPR-FRA-CV | DE |
| 216.131.115.0/24 | BGP route | AS22781 Strong Technology, LLC. | β |
| 216.131.118.0/24 | BGP route | AS62651 Strong Technology, LLC. | β |
| 216.131.118.0/24 | WHOIS (ARIN) | STL-YYC-DP | CA |
| 216.131.119.0/24 | BGP route | AS22781 Strong Technology, LLC. | β |
| 216.131.119.0/24 | WHOIS (ARIN) | STL-SFO-SS | US |
| 216.131.120.0/24 | BGP route | AS22781 Strong Technology, LLC. | β |
| 216.131.120.0/24 | WHOIS (ARIN) | STL-STL-WSG | US |
| 216.131.121.0/24 | BGP route | AS206804 EstNOC OU | β |
| 216.131.121.0/24 | WHOIS (ARIN) | STR-TLL-EE | EE |
| 216.131.108.0/25 | WHOIS (ARIN) | NETPR-ZRH-DP | CH |
| 216.131.88.0/26 | WHOIS (ARIN) | STL-PMO-DP | IT |
| 216.131.88.64/26 | WHOIS (ARIN) | STL-CAI-DP | EG |
| 216.131.88.128/26 | WHOIS (ARIN) | STL-JED-DP | SA |
| 216.131.88.192/26 | WHOIS (ARIN) | STL-MLA-DP | MT |
| 216.131.89.0/26 | WHOIS (ARIN) | STL-SOF-DP | BG |
| 216.131.89.64/26 | WHOIS (ARIN) | STL-SKP-DP | MK |
| 216.131.89.128/26 | WHOIS (ARIN) | STL-TGD-DP | ME |
| 216.131.108.128/26 | WHOIS (ARIN) | NETPR-ZRH-DP | CH |
| 216.131.115.0/26 | WHOIS (ARIN) | STL-SFO-SS | US |
| 216.131.115.64/26 | WHOIS (ARIN) | STL-SFO-SS | US |
| 216.131.115.128/26 | WHOIS (ARIN) | STL-PTY-SS | PA |
| 216.131.115.192/26 | WHOIS (ARIN) | STL-UIO-SS | EC |