🇹🇭 Thailand
Registry and organization country assignments can differ from the physical location of an IP. Snapshot: 2026-10-04.
9,336,576
Delegated IPv4 address slots
627
Registered ASNs
20
Hosting ASNs
702
Known VPN exit prefixes
Country reference
- ISO code
- TH
- Continent
- Asia
- Capital
- Bangkok
- Currency
- THB
- Calling code
- 66
- EU member
- No
- Delegated IPv6 address slots
- 9,518,640,645,721,430,781,987,662,069,760
Registry allocations
Allocated and assigned RIR prefixes; address slots are summed across records and may overlap.
| Registry | Prefixes | IPv4 slots | IPv6 slots |
|---|---|---|---|
| APNIC | 1,391 | 9,325,824 | 9,507,499,185,367,862,359,513,569,951,744 |
| ARIN | 47 | 10,496 | 11,141,460,353,568,422,474,092,118,016 |
| RIPE_NCC | 1 | 256 | 0 |
Major autonomous systems
Showing up to 200 of 627 ASNs assigned to this country, ranked by announced IPv4 prefix address slots. Overlapping announcements count separately.
| ASN | Organization | Category | IPv4 slots | IPv6 prefixes |
|---|---|---|---|---|
| AS17478 | KSC Commercial Internet Co.Ltd. | business | 1,024 | 0 |
| AS18197 | KGI Securities (Thailand) Public Company Limited | banking | 1,024 | 0 |
| AS18409 | Bank of Thailand | banking | 1,024 | 4 |
| AS23927 | Telecommunication Inc. | isp | 1,024 | 0 |
| AS24040 | DataOne Asia (Thailand) Co.,Ltd. | business | 1,024 | 0 |
| AS24465 | KSC Commercial Internet Co.Ltd. | business | 1,024 | 0 |
| AS55642 | CS Loxinfo Public Company Limited | business | 1,024 | 0 |
| AS56118 | Office of the Civil Service Commission (OCSC) | business | 1,024 | 1 |
| AS56223 | CS Loxinfo Public Company Limited | business | 1,024 | 0 |
| AS58690 | Internet East Co., Ltd. | business | 1,024 | 0 |
| AS132117 | Ministry of Interior | government | 1,024 | 0 |
| AS132514 | Office of Info.Tech. Admin. for Educational Development | education | 1,024 | 0 |
| AS133791 | KGI Securities (Thailand) Public Company Limited | banking | 1,024 | 2 |
| AS134073 | The Revenue Department | government | 1,024 | 1 |
| AS135012 | Suan Dusit University | education | 1,024 | 0 |
| AS135129 | Office of Info.Tech. Admin. for Educational Development | education | 1,024 | 0 |
| AS135588 | Office of Info.Tech. Admin. for Educational Development | education | 1,024 | 0 |
| AS136023 | PTE Group Co., Ltd | business | 1,024 | 0 |
| AS136485 | Chunghwa Telecom (Thailand) Co., Ltd. | isp | 1,024 | 0 |
| AS136781 | Department of Alternative Energy Development and Efficiency | government | 1,024 | 1 |
| AS137850 | Office of Info.Tech. Admin. for Educational Development | education | 1,024 | 1 |
| AS138215 | Royal Thai Police | government | 1,024 | 1 |
| AS138434 | INEXT Broadband Co., Ltd | isp | 1,024 | 0 |
| AS138618 | Thanachart Securities Public Company Limited | banking | 1,024 | 0 |
| AS139339 | PT CONNECTION IT CO., LTD | business | 1,024 | 0 |
Largest cities by reference population
GeoNames reference data; this is not a count of located IP addresses.
- Bangkok · 5,104,476
- Samut Prakan · 388,920
- Mueang Nonthaburi · 254,375
- Chon Buri · 219,164
- Phra Pradaeng · 196,129
- Bang Khae · 193,002
- Hat Yai · 191,696
- Pak Kret · 190,272
- Sai Mai · 188,123
- Si Racha · 178,916
Hosting counts use ASN organization classifications. VPN counts include distinct exit prefixes with a source-provided country seen within seven days of this snapshot; zero means no known evidence, not absence. Country and city references: GeoNames (CC BY 4.0).