AS58811 CONAC (China Organizational Name Administration Center)

AP-CONAC-AS-AP - CONAC (China Organizational Name Administration Center) · registered in China

IPv4 addresses2,0485 prefixes · <0.001% of announced IPv4

Rank in China#333largest network in CN by IPv4 space, of 601 · <0.01% of CN

Rank worldwide#22,590of 79,396 networks with IPv4

IPv65 x /483 prefixes

CountryChina5,117 ASNs registered there

Open AS58811 in ASN lookup Look up an IP in this network (111.235.170.1) All networks in China

IPv4 prefixes

All 5 prefixes, in address order.

111.235.170.0/23
111.235.172.0/23
111.235.174.0/24
111.235.180.0/23
111.235.182.0/24

IPv6 prefixes

All 3 prefixes.

2401:b400:14::/48
2401:b400:16::/47
2401:b400:20::/47

Other ASNs named CONAC (China Organizational Name Administration Center)

2 other networks use the same organisation name; together with AS58811 they announce 4,352 IPv4 addresses.

ASNNameIPv4 addresses

AS58536AP-CONAC-AS-AP - CONAC (China Organizational Name Administration Center) CN1,280

AS58448AP-CONAC-AS-AP - CONAC (China Organizational Name Administration Center) CN1,024

Similar-sized networks in China

ASNNameIPv4 addresses

AS24490#330 TEIN2-SG-AP - Trans-Eurasia Information Network (TEIN2) - SG2,048

AS139721#331 CHINATELECOM-AnHui-HeFei-MAN - HeFei2,048

AS24409#332 CNNIC-CRITICAL-AP - China Internet Network Infomation Center2,048

AS151295#334 JSYinsuyun - Jiangsu Yinsuyun Network Technology Co. , Ltd.2,048

AS38375#335 GSGH - GSGH security LLC2,048

AS38380#336 CNNIC-CSRNET-AP - China South Locomotive And Rolling Stock Industry Company2,048

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