🇹🇭 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 |
|---|---|---|---|---|
| AS23969 | Royal Thai Armed Force Headquarters | business | 5,672,192 | 7 |
| AS7470 | KGI Securities (Thailand) Public Company Limited | banking | 4,529,664 | 27 |
| AS45758 | Triple T Broadband Public Company Limited | isp | 1,991,424 | 14 |
| AS17552 | KGI Securities (Thailand) Public Company Limited | banking | 1,672,704 | 421 |
| AS4618 | Internet Thailand Company Ltd. | hosting | 765,184 | 7 |
| AS9931 | National Telecom Public Company Limited | isp | 666,368 | 170 |
| AS133481 | MAYBANK KIM ENG SECURITIES PTE. LTD | banking | 560,896 | 188 |
| AS7693 | KSC Commercial Internet Co.Ltd. | business | 516,096 | 2 |
| AS132280 | Symphony Communication Public Company Limited | isp | 475,392 | 36 |
| AS131090 | National Telecom Public Company Limited | isp | 404,992 | 1 |
| AS24378 | Total Access Communication PLC. | isp | 400,384 | 7 |
| AS45430 | MAYBANK KIM ENG SECURITIES PTE. LTD | banking | 396,800 | 26 |
| AS45458 | MAYBANK KIM ENG SECURITIES PTE. LTD | banking | 352,000 | 34 |
| AS4750 | CS Loxinfo Public Company Limited | business | 286,976 | 10 |
| AS132618 | Realmove Company Limited | business | 283,648 | 2 |
| AS9587 | DTAC TriNet Co.,Ltd. | business | 263,936 | 40 |
| AS4621 | Office of Info.Tech. Admin. for Educational Development | education | 237,568 | 2 |
| AS131293 | Royal Thai Armed Force Headquarters | business | 176,128 | 4 |
| AS38794 | Phuket Marriott Resort & Spa, Merlin Beach | business | 165,632 | 3 |
| AS7616 | JasTel Network Company Limited | business | 153,856 | 1 |
| AS4741 | Samart Infonet Co., Ltd. | business | 152,576 | 1 |
| AS131445 | MAYBANK KIM ENG SECURITIES PTE. LTD | banking | 151,296 | 200 |
| AS138524 | Triple T Broadband Public Company Limited | isp | 150,272 | 99 |
| AS4274 | Assumption University | education | 131,328 | 0 |
| AS9411 | Kasetsart University | education | 131,328 | 18 |
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).