AS138538 VPSOR-GLOBAL

NANBIAN-VPSORGLOBAL-AS - VPSOR-GLOBAL · registered in China

IPv4 addresses7,42413 prefixes · <0.001% of announced IPv4

Rank in China#256largest network in CN by IPv4 space, of 601 · <0.01% of CN

Rank worldwide#11,262of 79,396 networks with IPv4

IPv6768 x /482 prefixes

CountryChina5,117 ASNs registered there

Open AS138538 in ASN lookup Look up an IP in this network (103.99.40.1) All networks in China

IPv4 prefixes

All 13 prefixes, in address order.

103.99.40.0/23
103.113.92.0/22
103.132.234.0/23
103.133.176.0/22
103.140.228.0/23
103.145.38.0/23
103.150.181.0/24
103.151.216.0/23
103.152.170.0/23
103.153.36.0/23
103.153.100.0/23
103.153.138.0/23
103.155.110.0/23

IPv6 prefixes

All 2 prefixes.

2402:b940::/40
2402:b940:200::/39

Similar-sized networks in China

ASNNameIPv4 addresses

AS139180#253 SDYXT - Shandong eshinton Network Technology Co., Ltd.8,192

AS133865#254 IQIYI-AS-AP - Beijing IQIYI Science & Technology Co., Ltd.7,936

AS63701#255 JSMNET - Jishi Media Co ., Ltd.7,680

AS63631#257 Cloudbase - Guangdong Cloudbase Technology Co., Ltd.7,424

AS17799#258 CHINATELECOM-LN-AS-AP - asn for Liaoning Provincial Net of CT7,168

AS139462#259 CHINANET-GY-AS - CHINANET Guizhou Yilong IDC7,168

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