| 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 |
| 61.19.64.0/18 | WHOIS (APNIC) | 72 Charoenkrung Road Bangrak Bangkok THAILAND 10501 | TH |
| 61.19.64.0/18 | APNIC assigned | — | TH |
| 61.19.96.0/19 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.80.0/20 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.72.0/21 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.120.0/21 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.64.0/22 | WHOIS (APNIC) | CAT Wireless 99 Moo 3 Chaeng Watthana Road Bangkok | TH |
| 61.19.68.0/22 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.96.0/22 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.116.0/22 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.68.0/23 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.70.0/23 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.72.0/23 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.76.0/23 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.78.0/23 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.82.0/23 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.84.0/23 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.86.0/23 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.100.0/23 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.104.0/23 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.108.0/23 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.112.0/23 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.114.0/23 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.116.0/23 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.118.0/23 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.120.0/23 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.124.0/23 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.126.0/23 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.64.0/24 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.65.0/24 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.66.0/24 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.67.0/24 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.74.0/24 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.75.0/24 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.80.0/24 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.88.0/24 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.90.0/24 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.91.0/24 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.95.0/24 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.95.0/24 | WHOIS (APNIC) | Rajabhat Nakhonsawan University 398 M.9 Tumbon Nakhonsawantok Mung Nakhonsawan THAILAND 60000 | TH |
| 61.19.98.0/24 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.103.0/24 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.104.0/24 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.105.0/24 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.108.0/24 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.109.0/24 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.110.0/24 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.112.0/24 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.113.0/24 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.122.0/24 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.123.0/24 | BGP route | AS9931 National Telecom Public Company Limited | — |
| 61.19.100.0/25 | WHOIS (APNIC) | Department of Disaster Prevention and Mitigation 3/12 U-Thona Nok Rd. Dusit Bangkok 10300 THAILAND | TH |
| 61.19.119.192/26 | WHOIS (APNIC) | UDONTHANI RAJABHAT UNIVERSITY 64 Tanontahan Tumbon Mark Khang Udonthani THAILAND 41000 | TH |
| 61.19.80.96/27 | WHOIS (APNIC) | Mjchumporn-net | TH |
| 61.19.80.128/28 | WHOIS (APNIC) | Mjchumporn-net | TH |
| 61.19.112.64/28 | WHOIS (APNIC) | Global Technology Co., Ltd. | MM |
| 61.19.113.112/28 | WHOIS (APNIC) | Global Technology Co., Ltd. | MM |
| 61.19.80.144/29 | WHOIS (APNIC) | Mjchumporn-net | TH |
| 61.19.112.64/29 | WHOIS (APNIC) | Nurasuan University | TH |
| 61.19.114.56/29 | WHOIS (APNIC) | Nurasuan University | TH |
| 61.19.80.152/31 | WHOIS (APNIC) | Mjchumporn-net | TH |