🇲🇴 Macao
Registry and organization country assignments can differ from the physical location of an IP. Snapshot: 2026-10-04.
339,712
Delegated IPv4 address slots
20
Registered ASNs
3
Hosting ASNs
37
Known VPN exit prefixes
Country reference
- ISO code
- MO
- Continent
- Asia
- Capital
- Macao
- Currency
- MOP
- Calling code
- 853
- EU member
- No
- Delegated IPv6 address slots
- 713,055,880,480,018,267,600,244,965,376
Registry allocations
Allocated and assigned RIR prefixes; address slots are summed across records and may overlap.
| Registry | Prefixes | IPv4 slots | IPv6 slots |
|---|---|---|---|
| APNIC | 49 | 339,456 | 713,055,880,480,018,267,600,244,965,376 |
| ARIN | 1 | 256 | 0 |
Major autonomous systems
Showing up to 20 of 20 ASNs assigned to this country, ranked by announced IPv4 prefix address slots. Overlapping announcements count separately.
| ASN | Organization | Category | IPv4 slots | IPv6 prefixes |
|---|---|---|---|---|
| AS4609 | Companhia de Telecomunicacoes de Macau | isp | 748,800 | 6 |
| AS7582 | University of Macau | education | 65,536 | 1 |
| AS133613 | MTel telecommunication company ltd. | isp | 43,520 | 2 |
| AS47674 | Net Solutions - Consultoria Em Tecnologias De Informacao, Sociedade Unipessoal LDA | hosting | 8,960 | 2 |
| AS136167 | CHINA TELECOM (MACAU) COMPANY LIMITED | isp | 6,400 | 34 |
| AS134550 | Centro de Informacoes Tecnologia de Macau | business | 4,096 | 0 |
| AS136793 | MACAU COMMUNICATION NETWORKS COMPANY LIMITED | isp | 3,584 | 1 |
| AS138164 | Macau University of Science and Technology | education | 1,536 | 2 |
| AS137538 | Caldawin Software Technology Company Limited | business | 1,024 | 1 |
| AS142637 | STARFAX TELECOMMUNICATIONS | isp | 1,024 | 0 |
| AS153335 | STARFAX TELECOMMUNICATIONS | isp | 1,024 | 0 |
| AS201763 | U FAI CHAN | business | 256 | 0 |
| AS7617 | Companhia de Telecomunicacoes de Macau | isp | 0 | 0 |
| AS24335 | Companhia de Telecomunicacoes de Macau | isp | 0 | 0 |
| AS45918 | SmarTone Mobile Communications (Macau) Limited | isp | 0 | 0 |
| AS61284 | BlazingFast - A.S.A.S.S.U. Lda. | business | 0 | 0 |
| AS64061 | MACAO VICTORY INTELLECTUAL PROPERTY AGENT CO., LTD. | business | 0 | 0 |
| AS132088 | Wind Cloud Network Technology Co Ltd | hosting | 0 | 18 |
| AS138986 | Wind Cloud Network Technology Co Ltd | hosting | 0 | 1 |
| AS214572 | U FAI CHAN | business | 0 | 0 |
Largest cities by reference population
GeoNames reference data; this is not a count of located IP addresses.
- Macau · 649,335
- Taipa · 112,051
- Sé · 52,200
- Luhuan · 36,384
- Zhuojiacun · 24,000
- Lai Chi Van · 22,125
- Jiu’ao · 850
- Cotai · 300
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).