Frontier Communications of America, Inc.
Cluster stats
Netblocks1,171
All fragments 1,185 blocks across 2 clusters
Cluster ID191579464
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 34 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (1,171)

showing 50 of 1,171 — see all⬇ export CSV (free export limited to 500 rows — subscribe for the full export)
CIDR Org name Registry Status Confidence
2.27.176.0/21 Frontier Communications of America, Inc. BGP ANNOUNCED ● high
2.27.184.0/21 Frontier Communications of America, Inc. BGP ANNOUNCED ● high
2.56.32.0/22 Frontier Communications of America, Inc. BGP ANNOUNCED ● high
2.58.176.0/22 Frontier Communications of America, Inc. BGP ANNOUNCED ● high
5.253.187.0/24 Frontier Communications of America, Inc. BGP ANNOUNCED ● high
9.249.16.0/21 Frontier Communications of America, Inc. BGP ANNOUNCED ● high
9.249.64.0/21 Frontier Communications of America, Inc. BGP ANNOUNCED ● high
9.249.76.0/22 Frontier Communications of America, Inc. BGP ANNOUNCED ● high
9.249.80.0/20 Frontier Communications of America, Inc. BGP ANNOUNCED ● high
9.249.104.0/22 Frontier Communications of America, Inc. BGP ANNOUNCED ● high
9.249.112.0/20 Frontier Communications of America, Inc. BGP ANNOUNCED ● high
13.141.0.0/20 Frontier Communications of America, Inc. BGP ANNOUNCED ● high
13.141.16.0/22 Frontier Communications of America, Inc. BGP ANNOUNCED ● high
13.141.40.0/22 Frontier Communications of America, Inc. BGP ANNOUNCED ● high
16.217.248.0/22 Frontier Communications of America, Inc. BGP ANNOUNCED ● high
23.27.224.0/24 Frontier Communications of America, Inc. BGP ANNOUNCED ● high
23.27.248.0/24 Frontier Communications of America, Inc. BGP ANNOUNCED ● high
23.141.76.0/24 Frontier Communications of America, Inc. BGP ANNOUNCED ● high
23.226.44.0/24 Frontier Communications of America, Inc. BGP ANNOUNCED ● high
23.226.46.0/24 Frontier Communications of America, Inc. BGP ANNOUNCED ● high
23.226.47.0/24 Frontier Communications of America, Inc. BGP ANNOUNCED ● high
23.226.216.0/24 Frontier Communications of America, Inc. BGP ANNOUNCED ● high
23.226.217.0/24 Frontier Communications of America, Inc. BGP ANNOUNCED ● high
23.226.220.0/23 Frontier Communications of America, Inc. BGP ANNOUNCED ● high
23.230.67.0/24 Frontier Communications of America, Inc. BGP ANNOUNCED ● high
23.231.27.0/24 Frontier Communications of America, Inc. BGP ANNOUNCED ● high
23.239.160.0/21 Frontier Communications of America, Inc. BGP ANNOUNCED ● high
23.239.190.0/23 Frontier Communications of America, Inc. BGP ANNOUNCED ● high
24.32.72.0/24 Frontier Communications of America, Inc. BGP ANNOUNCED ● high
24.206.198.0/24 Frontier Communications of America, Inc. BGP ANNOUNCED ● high
31.187.92.0/22 Frontier Communications of America, Inc. BGP ANNOUNCED ● high
31.193.191.0/24 Frontier Communications of America, Inc. BGP ANNOUNCED ● high
40.27.36.0/22 Frontier Communications of America, Inc. BGP ANNOUNCED ● high
40.27.96.0/22 Frontier Communications of America, Inc. BGP ANNOUNCED ● high
40.27.100.0/22 Frontier Communications of America, Inc. BGP ANNOUNCED ● high
40.27.136.0/21 Frontier Communications of America, Inc. BGP ANNOUNCED ● high
40.27.148.0/22 Frontier Communications of America, Inc. BGP ANNOUNCED ● high
40.27.152.0/22 Frontier Communications of America, Inc. BGP ANNOUNCED ● high
40.27.176.0/21 Frontier Communications of America, Inc. BGP ANNOUNCED ● high
40.27.184.0/22 Frontier Communications of America, Inc. BGP ANNOUNCED ● high
40.27.200.0/21 Frontier Communications of America, Inc. BGP ANNOUNCED ● high
40.27.220.0/22 Frontier Communications of America, Inc. BGP ANNOUNCED ● high
40.27.240.0/22 Frontier Communications of America, Inc. BGP ANNOUNCED ● high
40.183.202.0/23 Frontier Communications of America, Inc. BGP ANNOUNCED ● high
40.223.224.0/20 Frontier Communications of America, Inc. BGP ANNOUNCED ● high
45.38.211.0/24 Frontier Communications of America, Inc. BGP ANNOUNCED ● high
45.39.52.0/24 Frontier Communications of America, Inc. BGP ANNOUNCED ● high
45.39.80.0/24 Frontier Communications of America, Inc. BGP ANNOUNCED ● high
45.39.171.0/24 Frontier Communications of America, Inc. BGP ANNOUNCED ● high
45.39.178.0/24 Frontier Communications of America, Inc. BGP ANNOUNCED ● high

Network trust

what's this?
RPKI hygiene: B how networks compare →
90.4% of checked blocks have valid RPKI ROA coverage (1,059 of 1,171)
Wholesale/transit re-announcements (44)

These blocks are registered to Frontier Communications of America, Inc. but cryptographically authorized across 6 different networks — typical for a large wholesale or transit carrier whose address space is substantially re-announced by downstream customers under their own ASNs, not individually noteworthy.

209.166.192.0/18 /18 authorized for AS174 — Cogent Communications, LLC
2.56.32.0/22 /22 authorized for AS1239 — Cogent Communications, LLC
45.83.132.0/22 /22 authorized for AS1239 — Cogent Communications, LLC
45.83.152.0/22 /22 authorized for AS1239 — Cogent Communications, LLC
88.209.240.0/22 /22 authorized for AS174 — Cogent Communications, LLC
92.53.176.0/22 /22 authorized for AS1239 — Cogent Communications, LLC
148.222.244.0/22 /22 authorized for AS1239 — Cogent Communications, LLC
193.187.168.0/22 /22 authorized for AS1239 — Cogent Communications, LLC
194.39.68.0/22 /22 authorized for AS1239 — Cogent Communications, LLC
194.50.144.0/22 /22 authorized for AS1239 — Cogent Communications, LLC
212.116.248.0/22 /22 authorized for AS1239 — Cogent Communications, LLC
64.72.200.0/22 /22 authorized for AS7029 — Windstream Communications LLC
66.93.156.0/22 /22 authorized for AS834 — IPXO LLC
104.152.88.0/22 /22 authorized for AS7029 — Windstream Communications LLC
185.113.180.0/22 /22 authorized for AS1239 — Cogent Communications, LLC
+29 more — see the REST API

NIC Handles

ABUSE223-ARIN AS26127 AS32587 AS3593 AS5650 AS7011 DEN-MNT FRTR HOSTM2146-ARIN IPADM314-ARIN IPNODE-MNT SoHo-Internet-mnt +22 more