Frontier
Aggregated across every cluster whose name starts with "Frontier" — a single company can be split across many separate clusters (per-datacenter, per-country, or per-subsidiary naming), so this view sums the true total rather than understating it with a single cluster's count.
1,010
Total ranges
598
Matched clusters
Matched clusters
FRONTIER LLC.
FRONTIER-LOZNVtcu
FRONTIER-jw2fj1vn
FRONTIER-A9Omie3m
FRONTIER-GmN4kXlK
Frontier Networks Inc
FRONTIER-INSPECTION
Frontier-Corps-Qinghai
Frontier Telenet
FRONTIER-qiZZlzQX
FRONTIER-ilY0QFpM
FRONTIER_CALLCTR-PH
Frontier Ridge Outdoor Camping Equipment LLC
FRONTIER-SG
Frontier Communications of America (FCA)
FRONTIER-NET-HK
Frontier-ISP
Frontier Technology Limited
FRONTIER_ENGINEERING
FRONTIER_OIL
FRONTIER-rkrVKrN3
FRONTIER-0aFH37ZD
FRONTIER-lGcHkhLb
FRONTIER-qv4L4fHk
FRONTIER-qWfhGfVs
FRONTIER-ai37uvgm
FRONTIER-2itNXJSk
FRONTIER-T2pBTuDb
FRONTIER-ocEyptwE
FRONTIER-yULnETH7
FRONTIER-abWDf4Ej
FRONTIER-Dtq9BGaQ
FRONTIER-TGr7meK4
FRONTIER-UlY8szYg
FRONTIER-RhivaGmq
FRONTIER-h3EpVUW7
FRONTIER-7AkjwHwx
FRONTIER-x3D8xaQk
FRONTIER-cEtuzwk9
FRONTIER-CwEa96BR
FRONTIER-Am1GcE5O
FRONTIER-MwgtLJ1D
FRONTIER-rEzSSvL9
FRONTIER-gtaDpO6n
FRONTIER-KpRn3MLO
FRONTIER-u3aBbjHN
FRONTIER-ZFMiGTU4
FRONTIER-5h9ufVbJ
FRONTIER-c6OW7C0g
FRONTIER-TP2JdlFb
FRONTIER-qK1Ppqwo
FRONTIER-g9pyky4E
FRONTIER-iwP8fYtl
FRONTIER-Zu0xZO9R
FRONTIER-wWjOihgn
FRONTIER-84ztXAPH
FRONTIER-Y5aAlRd6
FRONTIER-58BkPN50
FRONTIER-McksPN8J
FRONTIER-emABlDXe
+538 more
Ranges (1,010)
showing 101–200 of 1,010 — ⬇ export CSV (free export limited to 500 rows — subscribe for the full export)| CIDR | Org name | Cluster | Registry | Status | Confidence |
|---|---|---|---|---|---|
| 50.124.220.0/23 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 50.126.0.0/18 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | ARIN | DIRECT ALLOCATION | ● medium |
| 51.146.48.0/22 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● low |
| 58.185.59.0/28 | FRONTIER-SG | FRONTIER-SG | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 61.153.210.32/30 | FRONTIER-INSPECTION | FRONTIER-INSPECTION | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 61.175.98.16/29 | FRONTIER-INSPECTION | FRONTIER-INSPECTION | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 62.69.104.228/30 | Frontier-Forwarding-Service | Frontier-Forwarding-Service | RIPE | ASSIGNED PA | ● medium |
| 62.89.79.192/27 | FRONTIER-NET-PL | FRONTIER-NET-PL | RIPE | ASSIGNED PA | ● medium |
| 62.244.180.16/30 | FRONTIER-SYSTEMS-LTD-NETID172 | FRONTIER-SYSTEMS-LTD-NETID172 | RIPE | ASSIGNED PA | ● medium |
| 64.111.128.0/19 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | ARIN | DIRECT ALLOCATION | ● medium |
| 65.37.0.0/17 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | ARIN | DIRECT ALLOCATION | ● medium |
| 65.37.107.0/24 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 65.37.110.0/23 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 65.73.0.0/16 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | ARIN | DIRECT ALLOCATION | ● medium |
| 65.73.38.0/24 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 65.73.48.0/24 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 65.73.64.0/21 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 65.73.72.0/22 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 65.73.101.0/24 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 65.73.120.0/24 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 65.73.152.0/24 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 65.73.220.0/22 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 65.73.220.0/24 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 65.73.224.0/22 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 65.73.244.0/24 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 65.155.120.144/29 | FRONTIER AIRLINES INC | FRONTIER AIRLINES INC | ARIN | ASSIGNMENT | ● high |
| 66.11.93.80/29 | Frontier Networks Inc | Frontier Networks Inc | ARIN | ASSIGNMENT | ● high |
| 66.33.224.0/19 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | ARIN | DIRECT ALLOCATION | ● medium |
| 66.133.128.0/18 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | ARIN | DIRECT ALLOCATION | ● medium |
| 66.133.180.0/24 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 67.21.144.0/20 | Frontier Networks Inc | Frontier Networks Inc | ARIN | DIRECT ALLOCATION | ● high |
| 67.21.149.0/24 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 67.21.159.0/24 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 69.17.224.0/20 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 69.17.240.0/20 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 69.88.232.0/23 | Frontier Telenet | Frontier Telenet | BGP | ANNOUNCED | ● high |
| 69.88.234.0/23 | Frontier Telenet | Frontier Telenet | BGP | ANNOUNCED | ● high |
| 69.88.236.0/23 | Frontier Telenet | Frontier Telenet | BGP | ANNOUNCED | ● high |
| 69.88.238.0/23 | Frontier Telenet | Frontier Telenet | BGP | ANNOUNCED | ● high |
| 69.88.246.0/23 | Frontier Telenet | Frontier Telenet | BGP | ANNOUNCED | ● high |
| 69.88.249.0/24 | Frontier Telenet | Frontier Telenet | BGP | ANNOUNCED | ● high |
| 69.88.250.0/23 | Frontier Telenet | Frontier Telenet | BGP | ANNOUNCED | ● high |
| 69.88.252.0/24 | Frontier Telenet | Frontier Telenet | BGP | ANNOUNCED | ● high |
| 70.100.0.0/15 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | ARIN | DIRECT ALLOCATION | ● medium |
| 70.100.16.0/21 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 70.100.66.0/24 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 74.32.0.0/12 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | ARIN | DIRECT ALLOCATION | ● medium |
| 74.32.0.0/19 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 74.32.64.0/20 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 74.32.188.0/23 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 74.32.191.0/24 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 74.33.112.0/21 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 74.33.128.0/19 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 74.33.176.0/20 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 74.34.160.0/22 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 74.36.8.0/23 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 74.36.56.0/23 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 74.36.58.0/23 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 74.36.80.0/20 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 74.36.160.0/21 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 74.36.176.0/20 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 74.36.192.0/23 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 74.36.198.0/23 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 74.36.200.0/23 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 74.36.212.0/22 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 74.37.18.0/23 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 74.37.32.0/20 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 74.37.248.0/23 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 74.38.72.0/21 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 74.38.96.0/20 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 74.38.152.0/21 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 74.39.2.0/23 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 74.39.210.0/24 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 74.40.43.0/24 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 74.40.47.0/24 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 74.40.136.0/23 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 74.40.146.0/23 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 74.40.168.0/22 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 74.40.220.0/24 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 74.41.48.0/24 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 74.41.104.0/22 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 74.41.128.0/23 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 74.41.130.0/24 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 74.42.86.0/23 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 74.42.116.0/22 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 74.42.172.0/22 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 74.42.208.0/22 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 74.43.64.0/20 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 74.43.250.0/24 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 74.44.16.0/21 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 74.44.44.0/22 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 74.44.48.0/21 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 74.44.56.0/21 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 74.44.116.0/22 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 74.44.120.0/21 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 74.44.172.0/22 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 74.44.192.0/24 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 74.44.216.0/21 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 74.44.235.0/24 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 74.45.76.0/22 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
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Uses the REST API.