Country profile · SG
IP addresses and ISPs in Singapore
South-eastern Asia, Asia · administered by APNIC · .sg
Capital
Singapore
Region
Asia
Subregion
South-eastern Asia
Internet registry
APNIC
Country TLD
.sg
Calling code
+65
Currency
SGD
Languages
English, Mandarin, Malay, Tamil
Internet infrastructure in Singapore
IP addresses allocated to Singapore (SG) are managed by APNIC, the regional internet registry serving Asia. APNIC delegates IP ranges to local registries, ISPs, and large organizations, who in turn assign individual IPs to customers and devices.
When you see an IP geolocated to Singapore, it usually reflects the country its block is registered to — though the actual user could be elsewhere if they're on a VPN, a multinational corporate network, or a cloud provider with regional egress points in Singapore.
Public DNS in Singapore
Most users in Singapore rely on DNS servers provided by their ISP. For better performance and privacy, public DNS servers from Cloudflare, Google, Quad9, and others are usually faster and don't share queries with the local ISP.
Common privacy considerations
Whether you're a resident of Singapore or visiting, the same network fundamentals apply: your public IP reveals approximate location and ISP, your DNS queries can leak outside any VPN tunnel, and modern privacy-focused browsers help limit what websites can fingerprint about you.
Tools to investigate IPs in Singapore
- IP Lookup — enter any IP to see geolocation, ISP, ASN, and timezone.
- WHOIS Lookup — registry-level allocation details for any IP or domain.
- Blacklist Check — verify an IP isn't on common spam lists.
- Hostname Lookup — resolve a .sg domain to its IPs and DNS records.
Frequently asked questions
Which regional internet registry allocates IPs in Singapore?
APNIC — the regional internet registry for Asia and the Pacific.
What is the country code top-level domain for Singapore?
Singapore's ccTLD is .sg. ccTLDs are reserved for use by entities connected to the country — most domain registrars in Singapore sell second-level domains under it.
How can I find an IP address from Singapore?
Use our IP Lookup tool with any IPv4 or IPv6 address. The tool reports geolocation, ISP, and ASN. IPs allocated to Singapore usually carry registry data showing Singapore as the registered country.
Why does an IP in Singapore sometimes geolocate elsewhere?
IP geolocation is approximate — based on ISP-supplied data and routing observations. CGNAT (where many subscribers share one public IP), VPNs, and corporate networks can place an IP visually far from the user's actual location. Mobile carrier IPs in particular often resolve to the carrier's central data center, not the subscriber.
Are there public DNS servers in Singapore?
Cloudflare (1.1.1.1), Google (8.8.8.8), and Quad9 (9.9.9.9) operate global anycast DNS networks with edge points in or near most countries — including Singapore where coverage permits. Local ISPs in Singapore also operate their own resolvers, which are usually used by default.