AS58543 Guangdong

CHINATELECOM-Guangdong-IDC - Guangdong · registered in China

IPv4 addresses34,0484 prefixes · 0.001% of announced IPv4

Rank in China#172largest network in CN by IPv4 space, of 601 · 0.01% of CN

Rank worldwide#4,658of 79,396 networks with IPv4

IPv61 x /32 (86,023 x /48)31 prefixes

CountryChina5,117 ASNs registered there

Open AS58543 in ASN lookup Look up an IP in this network (103.186.108.1) All networks in China

IPv4 prefixes

All 4 prefixes, in address order.

103.186.108.0/23
103.212.48.0/23
103.212.50.0/24
121.201.0.0/17

IPv6 prefixes

All 31 prefixes.

240e:1f:1::/48
240e:1f:8000::/47
240e:1f:8002::/47
240e:1f:8004::/46
240e:1f:8008::/45
240e:1f:8010::/44
240e:1f:8020::/43
240e:1f:8040::/42
240e:1f:8080::/41
240e:1f:8100::/40
240e:1f:8200::/39
240e:1f:8400::/38
240e:1f:8800::/37
240e:1f:9000::/36
240e:1f:a000::/36
240e:5e:4004::/47
240e:ff:d000::/38
240e:ff:d400::/39
240e:ff:d600::/40
240e:ff:d700::/40
240e:ff:d800::/37
240e:97d:4000::/35
240e:97d:6000::/35
240e:97e::/33
240e:97f::/35
240e:97f:2000::/36
240e:97f:3000::/36
240e:97f:4000::/36
240e:983:1e03::/48
240e:983:1e04::/47
240e:983:1e07::/48

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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