AS58593 Shanghai Blue Cloud Technology Co.,Ltd

BLUECLOUD - Shanghai Blue Cloud Technology Co.,Ltd · registered in China

IPv4 addresses771,07220 prefixes · 0.025% of announced IPv4

Rank in China#32largest network in CN by IPv4 space, of 601 · 0.26% of CN

Rank worldwide#441of 79,396 networks with IPv4

IPv61 x /32 (98,304 x /48)16 prefixes

CountryChina5,117 ASNs registered there

Open AS58593 in ASN lookup Look up an IP in this network (40.72.0.1) All networks in China

IPv4 prefixes

All 20 prefixes, in address order.

40.72.0.0/15
40.125.128.0/17
40.126.64.0/18
40.162.0.0/16
42.159.0.0/17
42.159.128.0/24
42.159.129.0/24
42.159.130.0/23
42.159.132.0/22
42.159.136.0/21
42.159.144.0/20
42.159.160.0/19
42.159.192.0/18
52.130.0.0/15
103.9.8.0/22
139.217.0.0/16
139.219.0.0/16
143.64.0.0/16
159.27.0.0/16
163.228.0.0/16

IPv6 prefixes

All 16 prefixes.

2404:7940::/32
2406:e500::/47
2406:e500:2::/47
2406:e500:4::/46
2406:e500:8::/45
2406:e500:10::/44
2406:e500:20::/43
2406:e500:40::/42
2406:e500:80::/41
2406:e500:100::/40
2406:e500:200::/39
2406:e500:400::/38
2406:e500:800::/37
2406:e500:1000::/36
2406:e500:2000::/35
2406:e500:4000::/34

Similar-sized networks in China

ASNNameIPv4 addresses

AS56040#29 CMNET-GuangDong-AP - China Mobile communications corporation836,608

AS17621#30 CNCGROUP-SH - China Unicom Shanghai network805,120

AS56047#31 CMNET-Hunan-AP - China Mobile communications corporation786,176

AS24400#33 CMNET-V4shanghai-AS-AP - Shanghai Mobile Communications Co.,Ltd.761,856

AS17962#34 Topway-Net - ShenZhen Topway Video Communication Co. Ltd722,944

AS24547#35 CMNET-V4HEBEI-AS-AP - Hebei Mobile Communication Company Limited721,664

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