| 122.0.0.0/7 | WHOIS (APNIC) | Asia Pacific Network Information Center, Pty. Ltd. | AU |
| 122.154.0.0/15 | WHOIS (APNIC) | National Telecom Public Company Limited | TH |
| 122.154.0.0/15 | APNIC assigned | — | TH |
| 122.154.0.0/16 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 122.154.0.0/19 | WHOIS (APNIC) | CAT Telecom public company Ltd | TH |
| 122.154.16.0/20 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 122.154.0.0/22 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 122.154.0.0/22 | WHOIS (APNIC) | HUACHIEW CHALERMPRAKIET UNIVERSITY | TH |
| 122.154.4.0/22 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 122.154.8.0/22 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 122.154.12.0/22 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 122.154.14.0/23 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 122.154.10.0/24 | WHOIS (APNIC) | Thai Airways International Public Company Limited 89 Vibhavadee rangsit road Bangkok 10900 | TH |
| 122.154.11.0/24 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 122.154.12.0/24 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 122.154.12.0/24 | WHOIS (APNIC) | National Health Security Office 200 Mu 4 Jasmine International Tower 28th Fl., Chaeng Wattana Rd. Pakkret Nonthaburi 11120 | TH |
| 122.154.13.0/24 | WHOIS (APNIC) | Thailand Institute of Nuclear Technology (Public Orgnization) 9/9 Moo 7, Tambol Saimoon, Amphur Ongkharak Nakornnayok 26120 THAILAND | TH |
| 122.154.16.0/24 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 122.154.17.0/24 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 122.154.18.0/24 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 122.154.18.0/24 | WHOIS (APNIC) | Royal Irrigator Department 811 Samsen Road Dusit Bangkok Thailand 10300 | TH |
| 122.154.19.0/24 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 122.154.21.0/24 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 122.154.22.0/24 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 122.154.24.0/24 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 122.154.27.0/24 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 122.154.28.0/24 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 122.154.29.0/24 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 122.154.30.0/24 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 122.154.8.0/25 | WHOIS (APNIC) | National Statistical Office ; Larn Luang Road, Bangkok 10100 Thailand | TH |
| 122.154.14.0/25 | WHOIS (APNIC) | Office Of Aricutural Economics Phaholyothin road. Chatuchak Bangkok 10900 THAILAND | TH |
| 122.154.14.128/25 | WHOIS (APNIC) | Information Technology Center 7Fl | TH |
| 122.154.17.0/26 | WHOIS (APNIC) | Department of Livestock Development Phaya Thai Road , Bangkok THAILAND 10400 | TH |