Frontier Networks Inc
Cluster stats
| Netblocks | 570 |
| All fragments | 1,975 blocks across 157 clusters |
| Cluster ID | 191604467 |
| Registry | AFRINIC |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 49 shared RIR contact/maintainer handles |
| Registry names | 445 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
2 weekly snapshots · JSON
570
0 netblocks since 2026-07-05
2026-07-05
peak 570
2026-07-06
IP Ranges (570)
showing 50 of 570 — see all — ⬇ export CSV (free export limited to 500 rows — subscribe for the full export)| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 24.104.160.0/19 | Frontier Networks Inc | ARIN | ● high | |
| 24.104.160.0/20 | Frontier Networks Inc | BGP | ANNOUNCED | ● 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 | ● 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 |
Network trust
what's this?
RPKI hygiene: D
how networks compare →
37.4%
of checked blocks have valid RPKI ROA coverage
(213 of 570)
Possible discrepancies (2)
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.
| 2a00:2381:1ebb::/48 /48 | authorized for AS2856 — British Telecommunications PLC |
| 2a00:2381:1ebb:100::/56 /56 | authorized for AS2856 — British Telecommunications PLC |
NIC Handles
ABUSE2433-ARIN
AF527-AP
AP930-AP
APNIC-HM
AR1049-AP
AS133333
AS2068-AP
AS399311
AS7311
AS7311
AT1306-AP
AT940-AP
+37 more