asn.dev

Address space

AS28580 Cilnet Comunicacao e Informatica S.A.

IPv4 prefixes 43 90.11K addresses
IPv6 prefixes 37
Most common size /22 IPv4
Flagged 0

Shape

Prefix sizes

IPv4
/18
/18: 1
1
/19
/19: 2
2
/20
/20: 7
7
/21
/21: 3
3
/22
/22: 18
18
/23
/23: 4
4
/24
/24: 8
8

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
/37
/37: 4
4
/38
/38: 3
3
/40
/40: 20
20
/47
/47: 4
4
/48
/48: 4
4

Geography

Where the space lands

CountryNamePrefixes
BRBrazil80

Inventory

All prefixes

80 total
PrefixFamilyAddressesCountryFlags
45.7.204.0/22IPv41,024BR
45.166.124.0/22IPv41,024BR
45.170.140.0/22IPv41,024BR
45.224.76.0/23IPv4512BR
45.224.78.0/24IPv4256BR
45.224.79.0/24IPv4256BR
45.237.16.0/22IPv41,024BR
138.0.180.0/22IPv41,024BR
138.122.68.0/22IPv41,024BR
138.186.180.0/22IPv41,024BR
143.0.232.0/22IPv41,024BR
168.90.184.0/22IPv41,024BR
168.194.4.0/22IPv41,024BR
168.194.228.0/22IPv41,024BR
170.245.20.0/22IPv41,024BR
170.247.116.0/22IPv41,024BR
177.85.40.0/22IPv41,024BR
177.101.48.0/20IPv44,096BR
186.195.176.0/20IPv44,096BR
186.224.128.0/18IPv416,384BR
187.45.0.0/20IPv44,096BR
187.45.16.0/21IPv42,048BR
187.45.24.0/22IPv41,024BR
187.45.28.0/23IPv4512BR
187.45.30.0/24IPv4256BR
187.45.31.0/24IPv4256BR
187.84.0.0/20IPv44,096BR
189.28.224.0/21IPv42,048BR
189.28.232.0/22IPv41,024BR
189.28.236.0/24IPv4256BR
189.28.237.0/24IPv4256BR
189.28.238.0/23IPv4512BR
189.28.240.0/20IPv44,096BR
189.39.80.0/21IPv42,048BR
189.39.88.0/22IPv41,024BR
189.39.92.0/24IPv4256BR
189.39.93.0/24IPv4256BR
189.39.94.0/23IPv4512BR
189.51.208.0/20IPv44,096BR
191.253.224.0/19IPv48,192BR
200.187.80.0/20IPv44,096BR
201.46.32.0/19IPv48,192BR
201.150.100.0/22IPv41,024BR
2804:90::/34IPv6—BR
2804:90:4000::/40IPv6—BR
2804:90:4100::/40IPv6—BR
2804:90:4200::/40IPv6—BR
2804:90:4300::/40IPv6—BR
2804:90:4400::/38IPv6—BR
2804:90:4800::/37IPv6—BR
2804:90:5000::/40IPv6—BR
2804:90:5100::/40IPv6—BR
2804:90:5200::/40IPv6—BR
2804:90:5300::/40IPv6—BR
2804:90:5400::/38IPv6—BR
2804:90:5800::/37IPv6—BR
2804:90:6000::/40IPv6—BR
2804:90:6100::/40IPv6—BR
2804:90:6200::/40IPv6—BR
2804:90:6300::/40IPv6—BR
2804:90:6400::/40IPv6—BR
2804:90:6500::/40IPv6—BR
2804:90:6600::/40IPv6—BR
2804:90:6700::/40IPv6—BR
2804:90:6800::/37IPv6—BR
2804:90:7000::/40IPv6—BR
2804:90:7100::/40IPv6—BR
2804:90:7200::/40IPv6—BR
2804:90:7300::/40IPv6—BR
2804:90:7400::/38IPv6—BR
2804:90:7800::/37IPv6—BR
2804:90:8000::/33IPv6—BR
2804:5f4:c001::/48IPv6—BR
2804:5f4:c002::/47IPv6—BR
2804:5f4:c011::/48IPv6—BR
2804:5f4:c012::/47IPv6—BR
2804:5f4:c021::/48IPv6—BR
2804:5f4:c022::/47IPv6—BR
2804:5f4:c031::/48IPv6—BR
2804:5f4:c032::/47IPv6—BR