AS137689 IOT Jiangsu network, Chinatelecom, P.R.China.

CHINATELECOM-IOT-JIANGSU-Network - IOT Jiangsu network, Chinatelecom, P.R.China. · registered in China

IPv4 addresses43,26434 prefixes · 0.001% of announced IPv4

Rank in China#159largest network in CN by IPv4 space, of 601 · 0.01% of CN

Rank worldwide#4,162of 79,396 networks with IPv4

IPv63,008 x /4825 prefixes

CountryChina5,117 ASNs registered there

Open AS137689 in ASN lookup Look up an IP in this network (36.113.0.1) All networks in China

IPv4 prefixes

All 34 prefixes, in address order.

36.113.0.0/22
36.113.4.0/23
36.113.16.0/20
36.113.32.0/21
36.113.40.0/24
36.113.41.0/24
36.113.42.0/23
36.113.44.0/22
36.113.48.0/20
36.113.64.0/21
36.113.80.0/22
36.113.96.0/20
36.113.112.0/21
36.113.120.0/24
36.113.121.0/24
36.113.122.0/23
36.113.124.0/22
36.113.128.0/19
36.113.160.0/23
36.113.184.0/21
36.113.192.0/23
36.113.204.0/23
36.113.251.0/24
36.113.252.0/23
36.113.254.0/24
115.170.132.0/23
117.60.157.0/24
117.60.158.0/24
117.61.208.0/22
117.61.212.0/23
117.61.216.0/22
117.61.222.0/23
117.61.232.0/22
117.61.254.0/24

IPv6 prefixes

All 25 prefixes.

240e:100:30::/44
240e:100:40::/43
240e:100:60::/44
240e:878::/41
240e:878:80::/42
240e:878:c0::/43
240e:878:100::/41
240e:878:1c0::/44
240e:878:1e0::/44
240e:878:200::/39
240e:878:700::/40
240e:878:800::/42
240e:878:8c0::/42
240e:878:e00::/41
240e:878:f00::/40
240e:878:1100::/40
240e:878:1300::/40
240e:878:1500::/40
240e:878:1700::/42
240e:878:1780::/42
240e:878:1800::/42
240e:878:1880::/42
240e:879:80c0::/42
240e:879:8100::/41
240e:880::/42

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IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources