AS17561: IP address ranges and network type
AS17561 holds 1,043 IPv4 segments covering 620,800 addresses across 22 countries, 43% of them in China as of 14 September 2026. By usage type it is 53% datacenter and 38% residential broadband.
Network usage types in AS17561
What kind of address space a network is made of decides what kind of proxy risk it carries: datacenter space is where hosting-based proxies and VPN exits live; residential broadband and mobile space is where home-broadband proxies and dial-up pools live. The share is by IPv4 segment.
| Usage type | Segments | Share |
|---|---|---|
| Datacenter | 83 | 53.2% |
| Residential broadband | 60 | 38.5% |
| Gateway / NAT egress | 8 | 5.1% |
| CDN node | 4 | 2.6% |
| Mobile network | 1 | 0.6% |
Countries where AS17561 has addresses
Share of the network's IPv4 segments by the country each segment is located in. A network whose space is spread over many countries is usually a hosting or transit operator rather than a domestic broadband provider.
| Country / region | Segments | Share |
|---|---|---|
| China | 450 | 43.1% |
| United States | 354 | 33.9% |
| Singapore | 82 | 7.9% |
| Japan | 36 | 3.5% |
| Peru | 30 | 2.9% |
| South Korea | 18 | 1.7% |
| Brazil | 17 | 1.6% |
| Germany | 17 | 1.6% |
| South Africa | 16 | 1.5% |
| Malaysia | 6 | 0.6% |
| Russia | 3 | 0.3% |
| India | 2 | 0.2% |
| Cambodia | 2 | 0.2% |
| Netherlands | 2 | 0.2% |
| Canada | 1 | 0.1% |
| France | 1 | 0.1% |
| Indonesia | 1 | 0.1% |
| Iran | 1 | 0.1% |
| Philippines | 1 | 0.1% |
| Thailand | 1 | 0.1% |
| Other (2 countries) | 2 | 0.2% |
Look up a single address in AS17561
Free, no signup: curl https://ip99.com/v1/ip/45.192.19.0 returns the country, ASN, usage type and a risk score for one address — see the API documentation. For scoring at volume, pricing; for what the score does and does not mean, what an IP risk score means.
Go deeper
How to tell whether an address is a proxy, VPN or datacenter · Rotating residential proxies and dial-up pools · Residential proxy exits observed this week · IP ranges by country
FAQ
How many IP addresses does AS17561 have?
In the IP99 geolocation database AS17561 holds 1,043 IPv4 segments covering 620,800 addresses as of 14 September 2026. Counts are by located segment, not by BGP announcement, so they can differ from a routing table.
Is AS17561 a residential or a datacenter network?
53% of its IPv4 segments are classified as datacenter and 38% as residential broadband. The classification is per segment: one network can carry both kinds of space, which is why a lookup of the exact address is more useful than the network-level share.
Which countries does AS17561 cover?
AS17561 has addresses in 22 countries; the largest share is China (43%), followed by United States (34%).