Frontier Networks Inc
Data as of 2026-09-20
BGP inherited
This organisation
| Netblocks | 130 · 132,157 IPv4 addresses |
| IPv6 | 7 prefixes (largest 2400:9880::/32) |
| Registered in | Canada (132) · United States (6) · Australia (5) |
| Record ID | 240909738 |
| Registry | APNIC |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 16 shared RIR contact/maintainer handles |
| Registry names | 6 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (130)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 24.104.160.0/20 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 24.104.160.0/19 | Frontier Networks Inc | ARIN | DIRECT ALLOCATION | ● high |
| 24.104.176.0/23 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 24.104.178.0/24 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 24.104.179.0/24 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 24.104.180.0/23 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 24.104.182.0/24 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 24.104.183.0/24 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 24.104.184.0/22 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 24.104.188.0/24 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 24.104.189.0/24 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 24.104.190.0/24 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 24.104.191.0/24 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 24.146.64.0/20 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 24.146.64.0/18 | Frontier Networks Inc | ARIN | DIRECT ALLOCATION | ● high |
| 24.146.80.0/20 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 24.146.96.0/22 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 24.146.100.0/22 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 24.146.104.0/21 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 24.146.112.0/20 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 38.75.86.0/24 | Frontier Networks Corp | BGP | ANNOUNCED | ● high |
| 38.143.48.0/21 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 38.143.54.0/23 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.0.0/16 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.2.0/24 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.24.0/24 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.25.0/24 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.68.0/24 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.159.0/24 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.192.0/21 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.200.0/22 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.204.0/22 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.207.0/24 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.208.0/23 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.210.0/23 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.212.0/24 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.214.0/24 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.215.0/24 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.220.0/23 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.222.0/24 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.223.0/24 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.224.0/23 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.226.0/24 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.227.0/24 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.228.0/24 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.230.0/23 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.232.0/24 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.233.0/24 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.236.0/24 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.238.0/24 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.239.0/24 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.241.0/24 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.242.0/24 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.243.0/24 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.244.0/24 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.245.0/24 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.246.0/24 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.247.0/24 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.248.0/24 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.249.0/24 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.254.0/24 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.255.0/24 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 66.11.93.80/29 | Frontier Networks Inc | ARIN | ASSIGNMENT | ● high |
| 67.21.144.0/20 | Frontier Networks Inc | ARIN | DIRECT ALLOCATION | ● high |
| 67.21.149.0/24 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 67.21.159.0/24 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 69.17.224.0/20 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 69.17.240.0/20 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 96.125.128.0/21 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 96.125.128.0/20 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 96.125.135.0/24 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 96.125.136.0/22 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 96.125.140.0/22 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 103.27.28.0/22 | Frontier Networks Pty Ltd | BGP | ANNOUNCED | ● high |
| 104.37.80.0/23 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 104.37.82.0/23 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 142.46.5.16/28 | Frontier Networks Inc | ARIN | ASSIGNMENT | ● high |
| 142.46.5.32/27 | Frontier Networks Inc | ARIN | ASSIGNMENT | ● high |
| 142.46.151.0/24 | Frontier Networks Inc | ARIN | ALLOCATION | ● high |
| 161.129.186.0/24 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 162.33.168.0/21 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 162.33.180.0/24 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 162.33.180.0/23 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 162.33.181.0/24 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 162.33.188.0/23 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 162.33.216.0/21 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 192.154.144.0/21 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 192.154.152.0/21 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 198.32.118.179/32 | Frontier Networks | PEERINGDB | ASSIGNED | ● high |
| 198.32.160.133/32 | Frontier Networks | PEERINGDB | ASSIGNED | ● high |
| 203.80.172.0/22 | Frontier Networks Pty Ltd | BGP | ANNOUNCED | ● high |
| 204.138.4.0/24 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 204.138.5.0/24 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 204.138.6.0/24 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 205.207.65.0/24 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 206.41.104.81/32 | Frontier Networks | PEERINGDB | ASSIGNED | ● high |
| 206.81.80.206/32 | Frontier Networks | PEERINGDB | ASSIGNED | ● high |
| 206.108.34.167/32 | Frontier Networks | PEERINGDB | ASSIGNED | ● high |
| 206.204.110.0/24 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 216.126.64.0/24 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 216.126.64.0/19 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 216.126.65.0/24 | Frontier Networks Inc | ARIN | ALLOCATION | ● high |
| 216.126.66.0/23 | Frontier Networks Inc | ARIN | ALLOCATION | ● high |
| 216.126.68.0/24 | Frontier Networks Inc | ARIN | ALLOCATION | ● high |
| 216.126.69.0/24 | Frontier Networks Inc | ARIN | ALLOCATION | ● high |
| 216.126.71.0/24 | Frontier Networks Inc | ARIN | ALLOCATION | ● high |
| 216.126.72.0/24 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 216.126.73.0/24 | Frontier Networks Inc | ARIN | ALLOCATION | ● high |
| 216.126.74.0/24 | Frontier Networks Inc | ARIN | ALLOCATION | ● high |
| 216.126.75.0/24 | Frontier Networks Inc | ARIN | ALLOCATION | ● high |
| 216.126.76.0/24 | Frontier Networks Inc | ARIN | ALLOCATION | ● high |
| 216.126.77.0/24 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 216.126.78.0 – 216.126.87.255 | Frontier Networks Inc | ARIN | ALLOCATION | ● high |
| 216.126.79.0/24 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 216.126.86.0/24 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 216.126.89.0/24 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 216.126.90.0/24 | Frontier Networks Inc | ARIN | ALLOCATION | ● high |
| 216.126.91.0/24 | Frontier Networks Inc | ARIN | ALLOCATION | ● high |
| 216.126.92.0/24 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 216.126.93.0/24 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 216.126.94.0/24 | Frontier Networks Inc | ARIN | ALLOCATION | ● high |
| 216.126.95.0/24 | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 2001:504:1::a500:7311:1/128 | Frontier Networks | PEERINGDB | ASSIGNED | ● high |
| 2001:504:f::7311:1/128 | Frontier Networks | PEERINGDB | ASSIGNED | ● high |
| 2001:504:16::1c8f/128 | Frontier Networks | PEERINGDB | ASSIGNED | ● high |
| 2001:504:1a::34:167/128 | Frontier Networks | PEERINGDB | ASSIGNED | ● high |
| 2001:504:39::81/128 | Frontier Networks | PEERINGDB | ASSIGNED | ● high |
| 2400:9880::/32 | Frontier Networks Pty Ltd | BGP | ANNOUNCED | ● high |
| 2605:8100::/32 | Frontier Networks Inc | ARIN | DIRECT ALLOCATION | ● high |
| 144.48.172.0/22 | Frontier Networks Pty Ltd | APNIC | ALLOCATED PORTABLE | ● low |
IPv6 ranges (7)
Footprint over time
13 weekly snapshots · JSON
152
-418 netblocks since 2026-07-05
2026-07-05
peak 570
2026-09-20
Domains this organisation publishes
what's this?Other domains hosted in this network
what's this?Customer-delegated space
how is this classified?Network trust
what's this?
RPKI hygiene: B
how networks compare →
83.6%
of checked blocks have valid RPKI ROA coverage
(127 of 152)
Possible discrepancies (3)
These blocks are registered to Frontier Networks Inc but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 216.126.66.0/23 /23 | authorized for AS399743 — RuralLynx Inc |
| 216.126.65.0/24 /24 | authorized for AS399743 — RuralLynx Inc |
| 216.126.69.0/24 /24 | authorized for AS399743 — RuralLynx Inc |
NIC Handles
ABUSE2433-ARIN
AF527-AP
APNIC-HM
AS133333
AS399311
AS7311
AS7311
FN-181
FNPL1-AP
FNPL1-AP
FRONT-16
MAINT-FNPL-AU
+4 more