| 66.0.0.0/8 | WHOIS (ARIN) | American Registry for Internet Numbers | US |
| 66.78.192.0/18 | WHOIS (ARIN) | SMART CITY NETWORKS, LIMITED PARTNERSHIP | — |
| 66.78.192.0/18 | ARIN assigned | — | US |
| 66.78.192.0/21 | BGP route | AS23278 SMART CITY NETWORKS, LIMITED PARTNERSHIP | — |
| 66.78.192.0/21 | WHOIS (ARIN) | Anaheim Convention Center | US |
| 66.78.200.0/21 | BGP route | AS11192 SMART CITY NETWORKS, LIMITED PARTNERSHIP | — |
| 66.78.200.0/21 | WHOIS (ARIN) | SMART CITY NETWORKS, LIMITED PARTNERSHIP | US |
| 66.78.208.0/21 | BGP route | AS23277 SMART CITY NETWORKS, LIMITED PARTNERSHIP | — |
| 66.78.208.0/21 | WHOIS (ARIN) | San Diego Convention Center | US |
| 66.78.216.0/21 | BGP route | AS26925 SMART CITY NETWORKS, LIMITED PARTNERSHIP | — |
| 66.78.216.0/21 | WHOIS (ARIN) | Walter E. Washington Convention Center | US |
| 66.78.224.0/22 | BGP route | AS32775 SMART CITY NETWORKS, LIMITED PARTNERSHIP | — |
| 66.78.224.0/22 | WHOIS (ARIN) | Kay Bailey Hutchison Convention Center | US |
| 66.78.228.0/22 | BGP route | AS32779 SMART CITY NETWORKS, LIMITED PARTNERSHIP | — |
| 66.78.228.0/22 | WHOIS (ARIN) | George R. Brown Convention Center | US |
| 66.78.232.0/22 | BGP route | AS11192 SMART CITY NETWORKS, LIMITED PARTNERSHIP | — |
| 66.78.236.0/22 | BGP route | AS32778 SMART CITY NETWORKS, LIMITED PARTNERSHIP | — |
| 66.78.236.0/22 | WHOIS (ARIN) | Santa Clara Convention Center | US |
| 66.78.240.0/23 | BGP route | AS32776 SMART CITY NETWORKS, LIMITED PARTNERSHIP | — |
| 66.78.240.0/23 | WHOIS (ARIN) | Charlotte Convention Center | US |
| 66.78.242.0/23 | BGP route | AS11192 SMART CITY NETWORKS, LIMITED PARTNERSHIP | — |
| 66.78.244.0/23 | WHOIS (ARIN) | SMART CITY NETWORKS, LIMITED PARTNERSHIP | US |
| 66.78.246.0/23 | BGP route | AS36339 SMART CITY NETWORKS, LIMITED PARTNERSHIP | — |
| 66.78.246.0/23 | WHOIS (ARIN) | Henry B. Gonzalez Convention Center | US |
| 66.78.248.0/23 | BGP route | AS20368 SMART CITY NETWORKS, LIMITED PARTNERSHIP | — |
| 66.78.248.0/23 | WHOIS (ARIN) | Indiana Convention Center & Lucas Oil Stadium | US |
| 66.78.250.0/23 | BGP route | AS11192 SMART CITY NETWORKS, LIMITED PARTNERSHIP | — |
| 66.78.250.0/23 | WHOIS (ARIN) | SMART CITY NETWORKS, LIMITED PARTNERSHIP | US |
| 66.78.254.0/23 | BGP route | AS32778 SMART CITY NETWORKS, LIMITED PARTNERSHIP | — |
| 66.78.254.0/23 | WHOIS (ARIN) | Santa Clara Convention Center | US |
| 66.78.202.0/24 | BGP route | AS11192 SMART CITY NETWORKS, LIMITED PARTNERSHIP | — |
| 66.78.203.0/24 | BGP route | AS11192 SMART CITY NETWORKS, LIMITED PARTNERSHIP | — |
| 66.78.206.0/24 | BGP route | AS11192 SMART CITY NETWORKS, LIMITED PARTNERSHIP | — |
| 66.78.207.0/24 | BGP route | AS11192 SMART CITY NETWORKS, LIMITED PARTNERSHIP | — |
| 66.78.244.0/24 | BGP route | AS11192 SMART CITY NETWORKS, LIMITED PARTNERSHIP | — |
| 66.78.245.0/24 | BGP route | AS11192 SMART CITY NETWORKS, LIMITED PARTNERSHIP | — |
| 66.78.252.0/24 | BGP route | AS11192 SMART CITY NETWORKS, LIMITED PARTNERSHIP | — |
| 66.78.253.0/24 | BGP route | AS11192 SMART CITY NETWORKS, LIMITED PARTNERSHIP | — |
| 66.78.253.0/24 | WHOIS (ARIN) | SMART CITY NETWORKS, LIMITED PARTNERSHIP | US |