AS136189 Opera Software Technology (Beijing) Co., Ltd.

OPERA-AS-AP - Opera Software Technology (Beijing) Co., Ltd. · registered in China

IPv4 addresses2,0484 prefixes · <0.001% of announced IPv4

Rank in China#328largest network in CN by IPv4 space, of 601 · <0.01% of CN

Rank worldwide#21,818of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryChina5,117 ASNs registered there

Open AS136189 in ASN lookup Look up an IP in this network (103.83.120.1) All networks in China

IPv4 prefixes

All 4 prefixes, in address order.

103.83.120.0/23
103.83.122.0/24
103.83.123.0/24
203.89.100.0/22

IPv6 prefixes

All 1 prefix.

2400:9340::/32

Similar-sized networks in China

ASNNameIPv4 addresses

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AS63620#327 HUABOtechNET - ShenZhen HuaBo Technology Develop Co., Ltd.2,048

AS24489#329 TEIN2-NORTH-AP - Trans-Eurasia Information Network (TEIN2) - North2,048

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

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

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