asn.dev

Address space

AS17622 CNCGROUP-GZ China Unicom Guangzhou network

Residential APNIC

IPv4 prefixes 346 499K addresses
IPv6 prefixes 1,487
Most common size /23 IPv4
Flagged 0

Shape

IPv4 prefix sizes

All IPv4
/18
/18: 1
1
/19
/19: 10
10
/20
/20: 34
34
/21
/21: 55
55
/22
/22: 82
82
/23
/23: 88
88
/24
/24: 76
76

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

IPv6 prefix sizes

All IPv6
/36
/36: 1
1
/37
/37: 3
3
/38
/38: 3
3
/39
/39: 4
4
/40
/40: 12
12
/41
/41: 4
4
/42
/42: 81
81
/43
/43: 105
105
/44
/44: 1,238
1,238
/45
/45: 5
5
/46
/46: 9
9
/47
/47: 10
10
/48
/48: 12
12

Geography

Where the space lands

CountryNamePrefixes
CNChina1,833