AS17490 3/F,Yi Qing Building,Hua Jing Xin Cheng,Guangzhou

ETFiberNet - 3/F,Yi Qing Building,Hua Jing Xin Cheng,Guangzhou · registered in China

IPv4 addresses1,0244 prefixes · <0.001% of announced IPv4

Rank in China#387largest network in CN by IPv4 space, of 601 · <0.01% of CN

Rank worldwide#35,447of 79,396 networks with IPv4

IPv620 x /482 prefixes

CountryChina5,117 ASNs registered there

Open AS17490 in ASN lookup Look up an IP in this network (61.28.20.1) All networks in China

IPv4 prefixes

All 4 prefixes, in address order.

61.28.20.0/24
61.28.22.0/24
61.28.49.0/24
61.28.108.0/24

IPv6 prefixes

All 2 prefixes.

2401:9a00::/44
2401:9a00:10::/46

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AS58448#388 AP-CONAC-AS-AP - CONAC (China Organizational Name Administration Center)1,024

AS24149#389 ZDNS - Internet Domain Name System Beijing Engineering Resrarch Center Ltd.1,024

AS55966#390 PSBCNET - Post Savings Bank of China Tower A, No.31,024

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