Sign inMonitor a domain
AS17816

AS17816 is China Unicom IP network China169 Guangdong province.

Last updated 3 Nov 2026 from DB-IP ASN Lite (2026-11-01) and RIR statistics (4 Nov 2026)

Short answer

AS17816 belongs to China Unicom IP network China169 Guangdong province. DB-IP Lite attributes 2,682,132 IPv4 addresses in 211 ranges and 87 IPv6 ranges to it, 92% of the IPv4 space in China. The number is registered with APNIC in China on 11 Jul 2001.

Facts for AS17816
Operator (DB-IP)China Unicom IP network China169 Guangdong province
IPv4 addresses2,682,132
IPv4 ranges211
IPv6 ranges87
RegistryAPNIC
Registered11 Jul 2001
Registry countryChina (CN)

Does it publish a geofeed?

We haven’t checked this network’s registry records for a geofeed yet. The Truth Check looks for one live for any address you test.

Shared addresses (CGNAT)

China Unicom IP network China169 Guangdong province hasn’t been documented as using carrier-grade NAT in a source we could check. To see whether your own connection is behind it, compare your router’s address on the CGNAT check.

IPv6

DB-IP lists 87 IPv6 ranges for AS17816, so customers can get IPv6 addresses, which databases place separately from IPv4.

Where its IPv4 space is used, according to DB-IP

CN92%
DE8%

Share of the network’s IPv4 addresses by DB-IP Country Lite. IP Geolocation by DB-IP.

IP ranges

RangeAs CIDRAddresses
27.36.0.0 – 27.36.112.25527.36.0.0/18, 27.36.64.0/19 …28,928
27.36.114.0 – 27.36.117.25527.36.114.0/23, 27.36.116.0/231,024
27.36.128.0 – 27.36.223.25527.36.128.0/18, 27.36.192.0/1924,576
27.36.228.0 – 27.37.199.25527.36.228.0/22, 27.36.232.0/21 …58,368
27.37.208.0 – 27.37.255.25527.37.208.0/20, 27.37.224.0/1912,288
27.39.64.0 – 27.39.135.25527.39.64.0/18, 27.39.128.0/2118,432
27.39.144.0 – 27.39.207.25527.39.144.0/20, 27.39.160.0/19 …16,384
27.40.2.0 – 27.40.7.25527.40.2.0/23, 27.40.4.0/221,536
27.40.13.0 – 27.40.13.25527.40.13.0/24256
27.40.15.0 – 27.40.15.25527.40.15.0/24256
27.40.62.0 – 27.44.119.25527.40.62.0/23, 27.40.64.0/18 …276,992
27.44.144.0 – 27.44.151.25527.44.144.0/212,048
27.44.157.0 – 27.44.199.25527.44.157.0/24, 27.44.158.0/23 …11,008
27.44.208.0 – 27.45.149.25527.44.208.0/20, 27.44.224.0/19 …50,688
27.45.152.0 – 27.45.159.25527.45.152.0/212,048
27.45.162.0 – 27.45.163.25527.45.162.0/23512
27.45.168.0 – 27.45.255.25527.45.168.0/21, 27.45.176.0/20 …22,528
27.46.109.0 – 27.46.109.25527.46.109.0/24256
27.46.113.0 – 27.46.113.25527.46.113.0/24256
27.46.116.0 – 27.46.116.25527.46.116.0/24256
27.46.121.0 – 27.46.121.25527.46.121.0/24256
27.46.127.0 – 27.46.127.25527.46.127.0/24256
27.47.44.0 – 27.47.55.25527.47.44.0/22, 27.47.48.0/213,072
27.47.60.0 – 27.47.127.25527.47.60.0/22, 27.47.64.0/1817,408
49.239.192.0 – 49.239.255.25549.239.192.0/1816,384
58.248.217.0 – 58.248.222.25558.248.217.0/24, 58.248.218.0/23 …1,536
58.248.236.0 – 58.248.255.25558.248.236.0/22, 58.248.240.0/205,120
58.249.125.96 – 58.249.126.25558.249.125.96/27, 58.249.125.128/25 …416
58.249.144.0 – 58.249.191.25558.249.144.0/20, 58.249.160.0/1912,288
58.249.196.0 – 58.249.255.25558.249.196.0/22, 58.249.200.0/21 …15,360
58.250.194.128 – 58.250.196.25558.250.194.128/25, 58.250.195.0/24 …640
58.250.198.0 – 58.250.198.25558.250.198.0/24256
58.250.205.0 – 58.250.205.25558.250.205.0/24256
58.250.208.0 – 58.250.209.25558.250.208.0/23512
58.250.230.0 – 58.250.237.25558.250.230.0/23, 58.250.232.0/22 …2,048
58.250.241.0 – 58.250.242.25558.250.241.0/24, 58.250.242.0/24512
58.250.245.0 – 58.250.245.25558.250.245.0/24256
58.250.248.0 – 58.250.248.25558.250.248.0/24256
58.250.252.0 – 58.250.255.25558.250.252.0/221,024
58.251.166.0 – 58.251.166.25558.251.166.0/24256
58.251.170.0 – 58.251.212.25558.251.170.0/23, 58.251.172.0/22 …11,008
58.251.220.0 – 58.251.231.25558.251.220.0/22, 58.251.224.0/213,072
58.251.240.0 – 58.251.250.25558.251.240.0/21, 58.251.248.0/23 …2,816
58.251.253.0 – 58.251.253.25558.251.253.0/24256
58.252.0.0 – 58.254.128.25558.252.0.0/15, 58.254.0.0/17 …164,096
58.254.130.0 – 58.254.130.25558.254.130.0/24256
58.254.144.0 – 58.254.144.25558.254.144.0/24256
58.254.192.0 – 58.254.215.25558.254.192.0/20, 58.254.208.0/216,144
58.254.220.0 – 58.254.253.25558.254.220.0/22, 58.254.224.0/20 …8,704
58.254.255.0 – 58.255.171.25558.254.255.0/24, 58.255.0.0/17 …44,288
2408:8256:d98:: – 2408:8256:226c:ffff:ffff:ffff:ffff:ffff2408:8256:d98::/45IPv6
2408:8256:226e:: – 2408:8256:228a:ffff:ffff:ffff:ffff:ffff2408:8256:226e::/47IPv6
2408:8256:228c:: – 2408:8256:2c5f:ffff:ffff:ffff:ffff:ffff2408:8256:228c::/46IPv6
2408:8256:2d9f:: – 2408:8256:2e5f:ffff:ffff:ffff:ffff:ffff2408:8256:2d9f::/48IPv6
2408:8256:2f9e:: – 2408:8256:305f:ffff:ffff:ffff:ffff:ffff2408:8256:2f9e::/47IPv6
2408:8256:319d:: – 2408:8256:325f:ffff:ffff:ffff:ffff:ffff2408:8256:319d::/48IPv6
2408:8256:339f:: – 2408:8256:345f:ffff:ffff:ffff:ffff:ffff2408:8256:339f::/48IPv6
2408:8256:359f:: – 2408:8256:365f:ffff:ffff:ffff:ffff:ffff2408:8256:359f::/48IPv6
2408:8256:379a:: – 2408:8256:385f:ffff:ffff:ffff:ffff:ffff2408:8256:379a::/47IPv6
2408:8256:399f:: – 2408:8256:3a5f:ffff:ffff:ffff:ffff:ffff2408:8256:399f::/48IPv6
2408:8256:3b9f:: – 2408:8256:3c5f:ffff:ffff:ffff:ffff:ffff2408:8256:3b9f::/48IPv6
2408:8256:3d9f:: – 2408:8256:ea8f:ffff:ffff:ffff:ffff:ffff2408:8256:3d9f::/48IPv6
2408:8456:241:: – 2408:8456:424:ffff:ffff:ffff:ffff:ffff2408:8456:241::/48IPv6
2408:8456:426:: – 2408:8456:434:ffff:ffff:ffff:ffff:ffff2408:8456:426::/47IPv6
2408:8456:436:: – 2408:8456:621:ffff:ffff:ffff:ffff:ffff2408:8456:436::/47IPv6
2408:8456:623:: – 2408:8456:634:ffff:ffff:ffff:ffff:ffff2408:8456:623::/48IPv6
2408:8456:636:: – 2408:8456:2220:ffff:ffff:ffff:ffff:ffff2408:8456:636::/47IPv6
2408:8456:2222:: – 2408:8456:2fff:ffff:ffff:ffff:ffff:ffff2408:8456:2222::/47IPv6
2408:8456:3001:: – 2408:8456:320f:ffff:ffff:ffff:ffff:ffff2408:8456:3001::/48IPv6
2408:8456:3217:: – 2408:8456:3222:ffff:ffff:ffff:ffff:ffff2408:8456:3217::/48IPv6
Showing 50 of 211 IPv4 and 20 of 87 IPv6 ranges All ranges (CSV)

IP Geolocation by DB-IP, ASN Lite, CC BY 4.0.

Using an address from this network? See which sources agree on where it is.

Sources

  1. DB-IP IP to ASN Lite (CC BY 4.0) · checked 3 Nov 2026
  2. NRO RIR delegated-extended statistics · checked 5 Nov 2026