asn.dev

Address space

AS11172 Alestra, S. de R.L. de C.V.

Unclassified RIPE

IPv4 prefixes 541 597K addresses
IPv6 prefixes 3,035
Most common size /24 IPv4
Flagged 0

Shape

IPv4 prefix sizes

All IPv4
/16
/16: 3
3
/18
/18: 1
1
/20
/20: 10
10
/21
/21: 52
52
/22
/22: 97
97
/23
/23: 158
158
/24
/24: 220
220

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
/32
/32: 2
2
/40
/40: 4
4
/41
/41: 16
16
/42
/42: 30
30
/43
/43: 84
84
/44
/44: 188
188
/45
/45: 389
389
/46
/46: 578
578
/47
/47: 808
808
/48
/48: 936
936

Geography

Where the space lands

CountryNamePrefixes
MXMexico3,576