🇹🇭 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 |
|---|---|---|---|---|
| AS134718 | OSD Internet Company Limited | business | 2,304 | 1 |
| AS7654 | Internet Solution & Service Provider Co., Ltd. | business | 2,048 | 0 |
| AS17901 | Samart Infonet Co., Ltd. | business | 2,048 | 0 |
| AS24393 | THE SECRETARIAT OF THE HOUSE OF THE REPRESENTIVES(THAI PARLI | business | 2,048 | 0 |
| AS24455 | CS Loxinfo Public Company Limited | business | 2,048 | 0 |
| AS45248 | Phuket Marriott Resort & Spa, Merlin Beach | business | 2,048 | 0 |
| AS45441 | SheepLink Co.,Ltd. | business | 2,048 | 0 |
| AS45796 | Phuket Marriott Resort & Spa, Merlin Beach | business | 2,048 | 3 |
| AS132133 | SB.Furniture House Co.,Ltd | business | 2,048 | 0 |
| AS133543 | DTAC TriNet Co.,Ltd. | business | 2,048 | 8 |
| AS133909 | Siam E Business Limited Partnership | business | 2,048 | 0 |
| AS133947 | Metropolitan Electricity Authority | government | 2,048 | 1 |
| AS135290 | Server & Networking Co.,Ltd. | hosting | 2,048 | 1 |
| AS137566 | Data Zone Company Limited | business | 2,048 | 1 |
| AS138670 | Ngern Tid Lor Company Limited | business | 2,048 | 0 |
| AS153996 | VP InfoTech Co., Ltd. | business | 2,048 | 1 |
| AS17827 | Office of Info.Tech. Admin. for Educational Development | education | 1,792 | 2 |
| AS18256 | Bank of Ayudhya Public Company Limited. | banking | 1,792 | 0 |
| AS24042 | KGI Securities (Thailand) Public Company Limited | banking | 1,792 | 0 |
| AS45413 | ServeNet Solution Limited Partnership | hosting | 1,792 | 0 |
| AS63528 | BKNIX Co.,Ltd. | business | 1,792 | 2 |
| AS133760 | Electronics Extreme Co., Ltd | business | 1,792 | 0 |
| AS140618 | Office of Info.Tech. Admin. for Educational Development | education | 1,792 | 0 |
| AS140699 | Royal Thai Army | government | 1,792 | 2 |
| AS38589 | Education Network | education | 1,536 | 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).