| 61.0.0.0/8 | WHOIS (APNIC) | Asia Pacific Network Information Center, Pty. Ltd. | AU |
| 61.19.0.0/16 | WHOIS (APNIC) | National Telecom Public Company Limited | TH |
| 61.19.128.0/17 | APNIC assigned | — | TH |
| 61.19.144.0/20 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.144.0/22 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.144.0/22 | WHOIS (APNIC) | 492 Changmai-Lumpang Road Muang changmai | TH |
| 61.19.148.0/23 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.148.0/23 | WHOIS (APNIC) | CAT-Northeast | TH |
| 61.19.150.0/23 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.152.0/23 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.152.0/23 | WHOIS (APNIC) | 490/1162 M.4 Petkhaserm road muang Rajburi 70000 | TH |
| 61.19.154.0/23 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.154.0/23 | WHOIS (APNIC) | 124 M.10 south-Pattaya Road banglamung Pattaya 20260 | TH |
| 61.19.156.0/23 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.156.0/23 | WHOIS (APNIC) | 525/9 Tumbon nakhonsawantok Muang Nakhonsawan 60000 | TH |
| 61.19.158.0/23 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.158.0/23 | WHOIS (APNIC) | CAT-Northeast | TH |
| 61.19.144.0/24 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.145.0/24 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.146.0/24 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.147.0/24 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.148.0/24 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.150.0/24 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.151.0/24 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.152.0/24 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.158.0/24 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.152.96/29 | WHOIS (APNIC) | CHENGTEH CHINAWARE(THAILAND) CO.,LTD 8 MOO 3 SONGPOL ROAD NONGOR | TH |
| 61.19.145.164/30 | WHOIS (APNIC) | Nurasuan University | TH |
| 61.19.145.162/31 | WHOIS (APNIC) | Nurasuan University | TH |
| 61.19.145.161/32 | WHOIS (APNIC) | Nurasuan University | TH |
| 61.19.145.168/32 | WHOIS (APNIC) | Nurasuan University | TH |