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.
2,059
Total ranges
595
Matched clusters
Matched clusters
Frontier Networks Inc
Frontier Communications of America, Inc.
Frontier-ISP
FRONTIER-gGGBUfQ1
FRONTIER-gxmKLzI9
FRONTIER-qzudK85M
FRONTIER-Q98Gfb8K
FRONTIER-Zb4lBUhq
FRONTIER-UlpeOkFz
FRONTIER-LvcrQ8wf
FRONTIER-thPSz1eY
FRONTIER-qkSc9iDJ
FRONTIER-k9Z29tUx
FRONTIER-Q7Wk1T1f
FRONTIER-VnO4bxSC
FRONTIER-ihzszbTw
FRONTIER-lblA8ouJ
FRONTIER-DKDgLXI2
FRONTIER-IehsEAhY
FRONTIER-2ny8uDeI
FRONTIER-2PC95jNU
FRONTIER-ihmrwa5a
FRONTIER-tHpBrsH4
FRONTIER-PZ0LySVP
FRONTIER-g9LuBzcv
FRONTIER-TYG9rJag
FRONTIER-RxMhCWt3
FRONTIER-VaSVhm8f
FRONTIER-SwYHF2gn
FRONTIER-1vZmsmgf
FRONTIER-dELsYelp
FRONTIER-761GiFti
FRONTIER-v82jeD5E
FRONTIER-5MI7q1vM
FRONTIER-IST7W4aV
FRONTIER-g1Vmc8f2
FRONTIER-2YpbLQxx
FRONTIER-RobEeWup
FRONTIER-ChIF6QvM
FRONTIER-XIsQ0r6g
FRONTIER-FPW3NLk1
FRONTIER-sxLLSRjs
FRONTIER-z6IKsb9i
FRONTIER-aPh2E5M0
FRONTIER-Errj33LL
FRONTIER-DzuClubL
FRONTIER-sVKhhayK
FRONTIER-MGq4URA2
FRONTIER-7w1gA4P4
FRONTIER-YaL4tyV2
FRONTIER-PVn9Ttt3
FRONTIER-nfowevFC
FRONTIER-dduuo2su
FRONTIER-y5sZBt3n
FRONTIER-eILaZtgn
FRONTIER-dRcSWYai
FRONTIER-sFTpXtsz
FRONTIER-B4G7VigX
FRONTIER-CvOFg7gm
FRONTIER-GVVBMjl5
+535 more
Ranges (2,059)
showing 1–100 of 2,059 — ⬇ export CSV (free export limited to 500 rows — subscribe for the full export)| CIDR | Org name | Cluster | Registry | Status | Confidence |
|---|---|---|---|---|---|
| 2.27.176.0/21 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 2.27.184.0/21 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 2.56.32.0/22 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 2.58.176.0/22 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 5.182.103.0/24 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 5.253.187.0/24 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 9.249.16.0/21 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 9.249.64.0/21 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 9.249.76.0/22 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 9.249.80.0/20 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 9.249.104.0/22 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 9.249.112.0/20 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 13.141.0.0/20 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 13.141.16.0/22 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 13.141.40.0/22 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 16.216.216.0/24 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 16.217.100.0/22 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 16.217.104.0/22 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 16.217.108.0/22 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 16.217.217.0/24 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 16.217.248.0/22 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 23.27.224.0/24 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 23.27.248.0/24 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 23.141.76.0/24 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 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 | ● medium |
| 23.226.217.0/24 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 23.226.220.0/23 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 23.230.67.0/24 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 23.231.27.0/24 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 23.239.160.0/21 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 23.239.190.0/23 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 24.32.72.0/24 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 24.104.160.0/19 | Frontier Networks Inc | Frontier Networks Inc | ARIN | DIRECT ALLOCATION | ● low |
| 24.104.160.0/20 | Frontier Networks Inc | Frontier Networks Inc | BGP | ANNOUNCED | ● 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 | ● low |
| 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 |
| 24.206.198.0/24 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 31.187.92.0/22 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 31.193.191.0/24 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 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 |
| 40.27.36.0/22 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 40.27.96.0/22 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 40.27.100.0/22 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 40.27.136.0/21 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 40.27.148.0/22 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 40.27.152.0/22 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 40.27.176.0/21 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 40.27.184.0/22 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 40.27.200.0/21 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 40.27.220.0/22 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 40.27.240.0/22 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 40.183.202.0/23 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 40.223.224.0/20 | Frontier Communications of America, Inc. | Frontier Communications of America, Inc. | BGP | ANNOUNCED | ● medium |
| 41.75.85.48/30 | FRONTIER-OIL | FRONTIER_OIL | AFRINIC | ASSIGNED PA | ● low |
| 41.79.8.0/22 | Frontier Optical Networks Ltd | Frontier Optical Networks Ltd | BGP | ANNOUNCED | ● high |
| 41.79.8.0/24 | 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 |
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Uses the REST API.