asn.dev

Address space

AS4812 CHINANET-SH-AP China Telecom Group

Residential ARIN

IPv4 prefixes 738 7.88M addresses
IPv6 prefixes 139
Most common size /24 IPv4
Flagged 0

Shape

IPv4 prefix sizes

All IPv4
/14
/14: 10
10
/15
/15: 12
12
/16
/16: 23
23
/17
/17: 23
23
/18
/18: 28
28
/19
/19: 45
45
/20
/20: 56
56
/21
/21: 64
64
/22
/22: 97
97
/23
/23: 152
152
/24
/24: 228
228

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
/29
/29: 2
2
/30
/30: 5
5
/31
/31: 1
1
/32
/32: 3
3
/33
/33: 6
6
/34
/34: 10
10
/35
/35: 7
7
/36
/36: 10
10
/37
/37: 5
5
/38
/38: 9
9
/39
/39: 7
7
/40
/40: 15
15
/41
/41: 5
5
/42
/42: 4
4
/43
/43: 7
7
/44
/44: 3
3
/45
/45: 7
7
/46
/46: 6
6
/47
/47: 6
6
/48
/48: 21
21

Geography

Where the space lands

CountryNamePrefixes
CNChina877