asn.dev

Address space

AS7311 FRONTIER

IPv4 prefixes 63 126K addresses
IPv6 prefixes 1
Most common size /23 IPv4
Flagged 0

Shape

Prefix sizes

IPv4
/18
/18: 1
1
/19
/19: 7
7
/20
/20: 4
4
/21
/21: 6
6
/22
/22: 10
10
/23
/23: 18
18
/24
/24: 17
17

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
/32
/32: 1
1

Geography

Where the space lands

CountryNamePrefixes
CACanada64

Inventory

All prefixes

64 total
PrefixFamilyAddressesCountryFlags
24.104.160.0/19IPv48,192CA
24.146.64.0/18IPv416,384CA
38.143.48.0/21IPv42,048CA
45.2.0.0/23IPv4512CA
45.2.2.0/24IPv4256CA
45.2.3.0/24IPv4256CA
45.2.4.0/22IPv41,024CA
45.2.8.0/21IPv42,048CA
45.2.16.0/20IPv44,096CA
45.2.32.0/19IPv48,192CA
45.2.64.0/22IPv41,024CA
45.2.68.0/24IPv4256CA
45.2.69.0/24IPv4256CA
45.2.70.0/23IPv4512CA
45.2.72.0/21IPv42,048CA
45.2.80.0/20IPv44,096CA
45.2.96.0/19IPv48,192CA
45.2.128.0/19IPv48,192CA
45.2.160.0/19IPv48,192CA
45.2.192.0/19IPv48,192CA
45.2.224.0/22IPv41,024CA
45.2.228.0/24IPv4256CA
45.2.229.0/24IPv4256CA
45.2.230.0/23IPv4512CA
45.2.232.0/23IPv4512CA
45.2.234.0/23IPv4512CA
45.2.236.0/24IPv4256CA
45.2.237.0/24IPv4256CA
45.2.238.0/23IPv4512CA
45.2.240.0/21IPv42,048CA
45.2.248.0/23IPv4512CA
45.2.250.0/23IPv4512CA
45.2.252.0/22IPv41,024CA
67.21.144.0/22IPv41,024CA
67.21.148.0/23IPv4512CA
67.21.150.0/23IPv4512CA
67.21.156.0/22IPv41,024CA
69.17.224.0/19IPv48,192CA
96.125.128.0/20IPv44,096CA
104.37.80.0/22IPv41,024CA
161.129.186.0/24IPv4256CA
162.33.168.0/21IPv42,048CA
162.33.180.0/23IPv4512CA
162.33.188.0/23IPv4512CA
162.33.216.0/21IPv42,048CA
192.154.144.0/20IPv44,096CA
204.138.4.0/23IPv4512CA
204.138.6.0/24IPv4256CA
205.207.65.0/24IPv4256CA
206.204.110.0/24IPv4256CA
216.126.64.0/24IPv4256CA
216.126.68.0/24IPv4256CA
216.126.70.0/23IPv4512CA
216.126.72.0/22IPv41,024CA
216.126.76.0/23IPv4512CA
216.126.78.0/23IPv4512CA
216.126.80.0/22IPv41,024CA
216.126.84.0/23IPv4512CA
216.126.86.0/24IPv4256CA
216.126.87.0/24IPv4256CA
216.126.89.0/24IPv4256CA
216.126.90.0/23IPv4512CA
216.126.92.0/22IPv41,024CA
2605:8100::/32IPv6—CA