🇹🇭 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 |
|---|---|---|---|---|
| AS23974 | Ministry of Education - EMISC | education | 114,176 | 0 |
| AS9486 | King Mongkut's Institute of Technology Ladkrabang | education | 98,304 | 0 |
| AS23884 | Proen Corp Public Company Limited | business | 84,736 | 6 |
| AS132061 | Realmove Company Limited | business | 80,128 | 18 |
| AS9335 | National Telecom Public Company Limited | isp | 77,568 | 8 |
| AS55423 | JasTel Network Company Limited | business | 70,160 | 25 |
| AS3839 | Chulalongkorn University | education | 67,072 | 1 |
| AS4776 | DataOne Asia (Thailand) Co.,Ltd. | business | 61,440 | 3 |
| AS9891 | CS Loxinfo Public Company Limited | hosting | 58,112 | 10 |
| AS4762 | Mahidol University, Thailand | education | 55,296 | 3 |
| AS38444 | MAYBANK KIM ENG SECURITIES PTE. LTD | banking | 51,712 | 5 |
| AS38450 | Ministry of Information Communication Technology | government | 50,176 | 1 |
| AS4767 | Asian Institute of Technology | education | 47,104 | 1 |
| AS24187 | KIRZ Company Limited | business | 44,288 | 1 |
| AS56309 | Siamdata Communication Co.,ltd. | hosting | 40,704 | 5 |
| AS9287 | Arise IDC Company Limited | business | 31,488 | 8 |
| AS17887 | TCC Technology Co., Ltd. | business | 28,416 | 6 |
| AS38040 | Royal Thai Armed Force Headquarters | business | 24,576 | 3 |
| AS9903 | Internet Thailand Company Ltd. | business | 23,808 | 0 |
| AS45223 | World Internetwork Corporation Co., Ltd | business | 21,504 | 0 |
| AS55760 | KSC Commercial Internet Co.Ltd. | business | 20,480 | 0 |
| AS56067 | Metrabyte Co.,Ltd | hosting | 19,456 | 1 |
| AS56120 | TOT Mobile Co LTD | isp | 19,456 | 0 |
| AS58955 | Bangmod Enterprise Co., Ltd. | hosting | 16,640 | 7 |
| AS38888 | Telecommunication Inc. | isp | 15,360 | 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).