asn.dev

Address space

AS18881 TELEFONICA BRASIL S.A

Unclassified RIPE

IPv4 prefixes 532 4.60M addresses
IPv6 prefixes 85
Most common size /20 IPv4
Flagged 0

Shape

IPv4 prefix sizes

All IPv4
/16
/16: 8
8
/17
/17: 38
38
/18
/18: 64
64
/19
/19: 112
112
/20
/20: 145
145
/21
/21: 111
111
/22
/22: 34
34
/23
/23: 12
12
/24
/24: 8
8

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: 2
2
/32
/32: 2
2
/33
/33: 3
3
/34
/34: 4
4
/35
/35: 7
7
/36
/36: 3
3
/37
/37: 11
11
/38
/38: 5
5
/39
/39: 6
6
/40
/40: 8
8
/41
/41: 9
9
/42
/42: 4
4
/43
/43: 4
4
/44
/44: 4
4
/45
/45: 4
4
/46
/46: 7
7
/47
/47: 2
2

Geography

Where the space lands

CountryNamePrefixes
BRBrazil617