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.
1,009
Total ranges
597
Matched clusters
Matched clusters
Frontier Optical Networks Ltd
Frontier Telenet
Frontier Communications of America, Inc.
FRONTIER-rkrVKrN3
FRONTIER-1
FRONTIER-TRAVEL
FRONTIER-BzqXAC2Q
FRONTIER-RLOiDwwK
FRONTIER-ihzszbTw
FRONTIER-On6cBNch
FRONTIER-bypFDeOb
FRONTIER-6kXZxbzi
FRONTIER-ttqqNjY2
FRONTIER-X0NLlj5J
FRONTIER-l3RLP1Ol
FRONTIER-NF8oYCaT
FRONTIER-rXfDpWo2
FRONTIER-K11zj3sq
FRONTIER-4lEgw7Sp
FRONTIER-9IYmpvNB
FRONTIER-1bPI8Qzq
FRONTIER-CdQ2H7WO
FRONTIER-dIGg1fr0
FRONTIER-YGYtW7Pl
FRONTIER-2xD4q88V
FRONTIER-zD9cMVGe
FRONTIER-Tre2J8F2
FRONTIER-LuhPzU5f
FRONTIER-nWtbsXvF
FRONTIER-UYmEeiNI
FRONTIER-ASzWW94h
FRONTIER-I7wb08MB
FRONTIER-YAm1eLdB
FRONTIER-O4IcaT19
FRONTIER-y0jr6cs9
FRONTIER-qwqbMODF
FRONTIER-ggdLt4t3
FRONTIER-jjkU1DqA
FRONTIER-TqHWCrM5
FRONTIER-EfmCPuzV
FRONTIER-09f6470v
FRONTIER-HbPfOjSQ
FRONTIER-FehQidyJ
FRONTIER-dgNBiDYw
FRONTIER-cMohL8gb
FRONTIER-ESTATES-LTD
Frontier Technology Limited
Frontier Network LLC
Frontier-Corps-Qinghai
FRONTIER_CALLCTR-PH
Frontier-ISP
FRONTIER-crMRk1LH
FRONTIER-4kd7PSSf
FRONTIER-ikjUpeiG
FRONTIER-ZaH2wUEJ
FRONTIER-JNButgrr
FRONTIER-WerXR2hG
FRONTIER-PYxciw5s
FRONTIER-p19FrJkT
FRONTIER-AaulJBRn
+537 more
Ranges (1,009)
showing 1–100 of 1,009 — ⬇ export CSV (free export limited to 500 rows — subscribe for the full export)| CIDR | Org name | Cluster | Registry | Status | Confidence |
|---|---|---|---|---|---|
| 23.157.32.0/24 | FRONTIER AIRLINES INC | FRONTIER AIRLINES INC | BGP | ANNOUNCED | ● high |
| 23.226.216.0/24 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● low |
| 23.239.190.0/23 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● low |
| 24.104.160.0/20 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 24.104.160.0/19 | Frontier Networks Inc | Frontier Networks Inc | ARIN | DIRECT ALLOCATION | ● high |
| 24.104.176.0/23 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 24.104.178.0/24 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 24.104.179.0/24 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 24.104.180.0/23 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 24.104.182.0/24 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 24.104.183.0/24 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 24.104.184.0/22 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 24.104.188.0/24 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 24.104.189.0/24 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 24.104.190.0/24 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 24.104.191.0/24 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 24.146.64.0/18 | Frontier Networks Inc | Frontier Networks Inc | ARIN | DIRECT ALLOCATION | ● high |
| 24.146.64.0/20 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 24.146.80.0/20 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 24.146.96.0/22 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 24.146.100.0/22 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 24.146.104.0/21 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 24.146.112.0/20 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 38.75.86.0/24 | Frontier Networks Corp | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 38.143.48.0/21 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 38.143.54.0/23 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 41.75.85.48/30 | FRONTIER-OIL | FRONTIER_OIL | AFRINIC | ASSIGNED PA | ● low |
| 41.79.8.0/24 | Frontier Optical Networks Ltd | Frontier Optical Networks Ltd | BGP | ANNOUNCED | ● high |
| 41.79.8.0/22 | Frontier Optical Networks Ltd | Frontier Optical Networks Ltd | BGP | ANNOUNCED | ● high |
| 41.79.9.0/24 | Frontier Optical Networks Ltd | Frontier Optical Networks Ltd | BGP | ANNOUNCED | ● high |
| 41.79.10.0/24 | Frontier Optical Networks Ltd | Frontier Optical Networks Ltd | BGP | ANNOUNCED | ● high |
| 41.79.11.0/24 | Frontier Optical Networks Ltd | Frontier Optical Networks Ltd | BGP | ANNOUNCED | ● high |
| 45.2.0.0/16 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.2.0/24 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.24.0/24 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.25.0/24 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.68.0/24 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.159.0/24 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.192.0/21 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.200.0/22 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.204.0/22 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.207.0/24 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.208.0/23 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.210.0/23 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.212.0/24 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.214.0/24 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.215.0/24 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.220.0/23 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.222.0/24 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.223.0/24 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.224.0/23 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.226.0/24 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.227.0/24 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.228.0/24 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.230.0/23 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.232.0/24 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.233.0/24 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.236.0/24 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.238.0/24 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.239.0/24 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.241.0/24 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.242.0/24 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.243.0/24 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.244.0/24 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.245.0/24 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.246.0/24 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.247.0/24 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.248.0/24 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.249.0/24 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.254.0/24 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.2.255.0/24 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● high |
| 45.38.211.0/24 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● low |
| 45.39.171.0/24 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● low |
| 45.52.0.0/15 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | ARIN | DIRECT ALLOCATION | ● medium |
| 45.52.95.0/24 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 45.92.144.0/22 | Frontier Capital Corporation Limited | Frontier Capital Corporation Limited | RIPE | ALLOCATED PA | ● high |
| 45.92.144.0/24 | Frontier Technology Limited | Frontier Technology Limited | BGP | ANNOUNCED | ● high |
| 46.249.209.0/27 | Frontier | FRONTIER LLC. | RIPE | ASSIGNED PA | ● low |
| 47.164.0.0/14 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | ARIN | ASSIGNMENT | ● medium |
| 47.168.0.0/13 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | ARIN | ASSIGNMENT | ● medium |
| 50.32.0.0/15 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | ARIN | DIRECT ALLOCATION | ● medium |
| 50.40.148.0/22 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 50.48.0.0/14 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | ARIN | DIRECT ALLOCATION | ● medium |
| 50.50.4.0/22 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 50.50.133.0/24 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 50.52.128.0/17 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | ARIN | DIRECT ALLOCATION | ● medium |
| 50.54.0.0/17 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | ARIN | DIRECT ALLOCATION | ● medium |
| 50.55.0.0/16 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | ARIN | DIRECT ALLOCATION | ● medium |
| 50.105.240.0/24 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 50.105.244.0/22 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 50.108.204.0/23 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 50.110.0.0/15 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | ARIN | DIRECT ALLOCATION | ● medium |
| 50.120.0.0/18 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | ARIN | DIRECT ALLOCATION | ● medium |
| 50.122.12.0/22 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 50.122.49.0/24 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 50.122.194.0/23 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 50.122.196.0/22 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 50.123.26.0/23 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 50.123.232.0/22 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 50.124.111.0/24 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
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Uses the REST API.