🇹🇭 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 |
|---|---|---|---|---|
| AS135381 | Symphony Communication Public Company Limited | hosting | 7,168 | 4 |
| AS142299 | CLOUDFOREST CO.,LTD | hosting | 6,912 | 1 |
| AS17479 | Office of Info.Tech. Admin. for Educational Development | education | 6,656 | 1 |
| AS9551 | King Mongkut's University of Technology Thonburi | education | 6,400 | 0 |
| AS63940 | dragonhispeed | business | 6,144 | 0 |
| AS63989 | Dot Enterprise Co.,Ltd. | business | 6,144 | 5 |
| AS9464 | Prince of Songkla University | education | 5,888 | 2 |
| AS17724 | Total Access Communication PLC. | isp | 5,888 | 0 |
| AS131447 | World Datanetwork Corporation Co., Ltd. | hosting | 5,888 | 2 |
| AS55545 | Suranaree University of Technology | education | 5,632 | 1 |
| AS132482 | Office of Info.Tech. Admin. for Educational Development | education | 5,632 | 1 |
| AS146996 | DEXSERVER | business | 5,632 | 0 |
| AS136523 | COLODEE DIGITAL NETWORK COMPANY LIMITED | hosting | 5,376 | 1 |
| AS147176 | NZ Network Enterprise Co., Ltd. | business | 5,120 | 2 |
| AS149766 | Y.U.T Corporate Company Limited | business | 5,120 | 1 |
| AS18252 | National Telecom Public Company Limited | isp | 4,608 | 0 |
| AS38293 | Ministry of Foreign Affairs | government | 4,608 | 3 |
| AS38328 | Ministry of Finance | government | 4,608 | 1 |
| AS55514 | Electricity Generating Authority of Thailand | government | 4,608 | 0 |
| AS133880 | Thai Red Cross Society | business | 4,608 | 1 |
| AS45806 | Siam Commercial Bank | banking | 4,352 | 0 |
| AS24453 | Chandrakasem Rajabahat University | education | 4,096 | 1 |
| AS45629 | JasTel Network Company Limited | business | 4,096 | 1 |
| AS132866 | Office of Info.Tech. Admin. for Educational Development | education | 4,096 | 0 |
| AS133919 | Office of Info.Tech. Admin. for Educational Development | education | 4,096 | 1 |
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).