Frontier Networks Inc

Data as of 2026-08-16
BGP inherited
Cluster stats
Netblocks130 · 132,157 IPv4 addresses
IPv6 7 prefixes (largest 2400:9880::/32)
Registered in Canada (132) · United States (6) · Australia (5)
Cluster ID222392091
RegistryAPNIC
Customersfind customers using 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

Footprint over time

8 weekly snapshots · JSON
152 -418 netblocks since 2026-07-05
2026-07-05 peak 570 2026-08-16

IP Ranges (130)

showing 50 of 130 — see all — ⬇ 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

IPv6 ranges (7)

CIDR
2400:9880::/32
2605:8100::/32
2001:504:16::1c8f/128
2001:504:1::a500:7311:1/128
2001:504:1a::34:167/128
2001:504:39::81/128
2001:504:f::7311:1/128

Domains hosted in this network

what's this?
thatericalper.com profilecanada.com

Customer-delegated space

how is this classified?
Unclassified 140 (107.7%)
Operator infrastructure (named) 10 (7.7%)
Customer access pools 2 (1.5%)

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