asn.dev

Address space

AS58593 BLUECLOUD Shanghai Blue Cloud Technology Co.,Ltd

IPv4 prefixes 20 771K addresses
IPv6 prefixes 16
Most common size /16 IPv4
Flagged 0

Shape

Prefix sizes

IPv4
/15
/15: 2
2
/16
/16: 6
6
/17
/17: 2
2
/18
/18: 2
2
/19
/19: 1
1
/20
/20: 1
1
/21
/21: 1
1
/22
/22: 2
2
/23
/23: 1
1
/24
/24: 2
2

How this network carves its IPv4 space. A wall of /24s usually means many small customer assignments or fine-grained traffic engineering; a few short prefixes means large contiguous allocations announced whole.

Shape

Prefix sizes

IPv6
/32
/32: 1
1
/34
/34: 1
1
/35
/35: 1
1
/36
/36: 1
1
/37
/37: 1
1
/38
/38: 1
1
/39
/39: 1
1
/40
/40: 1
1
/41
/41: 1
1
/42
/42: 1
1
/43
/43: 1
1
/44
/44: 1
1
/45
/45: 1
1
/46
/46: 1
1
/47
/47: 2
2

Geography

Where the space lands

CountryNamePrefixes
CNChina36

Inventory

All prefixes

36 total
PrefixFamilyAddressesCountryFlags
40.72.0.0/15IPv4131,072CN
40.125.128.0/17IPv432,768CN
40.126.64.0/18IPv416,384CN
40.162.0.0/16IPv465,536CN
42.159.0.0/17IPv432,768CN
42.159.128.0/24IPv4256CN
42.159.129.0/24IPv4256CN
42.159.130.0/23IPv4512CN
42.159.132.0/22IPv41,024CN
42.159.136.0/21IPv42,048CN
42.159.144.0/20IPv44,096CN
42.159.160.0/19IPv48,192CN
42.159.192.0/18IPv416,384CN
52.130.0.0/15IPv4131,072CN
103.9.8.0/22IPv41,024CN
139.217.0.0/16IPv465,536CN
139.219.0.0/16IPv465,536CN
143.64.0.0/16IPv465,536CN
159.27.0.0/16IPv465,536CN
163.228.0.0/16IPv465,536CN
2404:7940::/32IPv6—CN
2406:e500::/47IPv6—CN
2406:e500:2::/47IPv6—CN
2406:e500:4::/46IPv6—CN
2406:e500:8::/45IPv6—CN
2406:e500:10::/44IPv6—CN
2406:e500:20::/43IPv6—CN
2406:e500:40::/42IPv6—CN
2406:e500:80::/41IPv6—CN
2406:e500:100::/40IPv6—CN
2406:e500:200::/39IPv6—CN
2406:e500:400::/38IPv6—CN
2406:e500:800::/37IPv6—CN
2406:e500:1000::/36IPv6—CN
2406:e500:2000::/35IPv6—CN
2406:e500:4000::/34IPv6—CN