asn.dev

Address space

AS28370 GUIFAMI Informatica Ltda.

IPv4 prefixes 5 9.22K addresses
IPv6 prefixes 12
Most common size /20 IPv4
Flagged 0

Shape

Prefix sizes

IPv4
/20
/20: 2
2
/23
/23: 1
1
/24
/24: 2
2

How this network carves its IPv4 space. 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

Prefix sizes

IPv6
/33
/33: 1
1
/34
/34: 1
1
/35
/35: 1
1
/36
/36: 1
1
/37
/37: 1
1
/38
/38: 1
1
/39
/39: 1
1
/40
/40: 1
1
/41
/41: 1
1
/42
/42: 1
1
/43
/43: 2
2

Geography

Where the space lands

CountryNamePrefixes
BRBrazil17

Inventory

All prefixes

17 total
PrefixFamilyAddressesCountryFlags
45.172.144.0/23IPv4512BR
45.172.146.0/24IPv4256BR
45.172.147.0/24IPv4256BR
187.45.144.0/20IPv44,096BR
189.84.144.0/20IPv44,096BR
2804:591c::/43IPv6—BR
2804:591c:20::/43IPv6—BR
2804:591c:40::/42IPv6—BR
2804:591c:80::/41IPv6—BR
2804:591c:100::/40IPv6—BR
2804:591c:200::/39IPv6—BR
2804:591c:400::/38IPv6—BR
2804:591c:800::/37IPv6—BR
2804:591c:1000::/36IPv6—BR
2804:591c:2000::/35IPv6—BR
2804:591c:4000::/34IPv6—BR
2804:591c:8000::/33IPv6—BR