asn.dev

Address space

AS18747 IFX18747

Unclassified ARIN

IPv4 prefixes 230 291K addresses
IPv6 prefixes 48
Most common size /24 IPv4
Flagged 0

Shape

IPv4 prefix sizes

All IPv4
/18
/18: 3
3
/19
/19: 4
4
/20
/20: 12
12
/21
/21: 30
30
/22
/22: 47
47
/23
/23: 64
64
/24
/24: 70
70

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
/31
/31: 1
1
/32
/32: 2
2
/33
/33: 3
3
/34
/34: 3
3
/35
/35: 4
4
/36
/36: 2
2
/37
/37: 2
2
/38
/38: 2
2
/39
/39: 2
2
/40
/40: 2
2
/41
/41: 2
2
/42
/42: 4
4
/43
/43: 2
2
/44
/44: 3
3
/45
/45: 2
2
/46
/46: 3
3
/47
/47: 1
1
/48
/48: 8
8

Geography

Where the space lands

CountryNamePrefixes
USUnited States of America278