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Autonomous System

AS3593

Frontier Communications of America, Inc.

Announced IPs
175,616
CIDR prefixes
51
ASN
AS3593

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

70/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

AS3593 — global IP footprint

Cities where AS3593 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

View on 3D globe →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
216.37.128.0/17 32.8K
53.7%
Frontier Communications of America, Inc. US Pennsylvania Kingston
199.224.64.0/18 16.4K
30.1%
Frontier Communications of America, Inc. US Pennsylvania Hazleton
205.238.192.0/18 16.4K
55.1%
Frontier Communications of America, Inc. US Pennsylvania Dallas
209.74.0.0/18 16.4K
32.9%
Frontier Communications of America, Inc. US Pennsylvania Archbald
64.111.128.0/19 8.2K
65.3%
Frontier Communications of America, Inc. US Pennsylvania Hunlock Creek
66.33.224.0/19 8.2K
63.9%
Frontier Communications of America, Inc. US
74.43.32.0/19 8.2K
35.8%
Frontier Communications of America, Inc. US Wisconsin Edgerton
74.212.32.0/19 8.2K
57.9%
Frontier Communications of America, Inc. US
207.7.160.0/19 8.2K
66.0%
Frontier Communications of America, Inc. US
208.111.192.0/19 8.2K
62.7%
Frontier Communications of America, Inc. US
74.43.0.0/20 4.1K
32.4%
Frontier Communications of America, Inc. US Wisconsin Wausau
74.212.0.0/20 4.1K
63.5%
Frontier Communications of America, Inc. US
208.111.240.0/20 4.1K
57.5%
Frontier Communications of America, Inc. US
216.108.192.0/20 4.1K
77.5%
Frontier Communications of America, Inc. US
216.222.224.0/20 4.1K
62.5%
Frontier Communications of America, Inc. US
50.32.64.0/21 2.0K
32.4%
Frontier Communications of America, Inc. US Pennsylvania Clarks Summit
74.43.24.0/21 2.0K
40.4%
Frontier Communications of America, Inc. US Missouri Old Monroe
74.212.16.0/21 2.0K
63.8%
Frontier Communications of America, Inc. US
208.111.232.0/21 2.0K
59.8%
Frontier Communications of America, Inc. US
216.222.248.0/21 2.0K
60.4%
Frontier Communications of America, Inc. US
74.43.16.0/22 1.0K
24.0%
Frontier Communications of America, Inc. US
74.44.248.0/22 1.0K
46.8%
Frontier Communications of America, Inc. US
74.212.28.0/22 1.0K
62.3%
Frontier Communications of America, Inc. US
208.111.228.0/22 1.0K
60.5%
Frontier Communications of America, Inc. US
216.222.240.0/22 1.0K
64.3%
Frontier Communications of America, Inc. US
50.120.194.0/23 512
38.3%
Frontier Communications of America, Inc. US
74.43.20.0/23 512
38.3%
Frontier Communications of America, Inc. US
74.44.242.0/23 512
48.8%
Frontier Communications of America, Inc. US
74.44.244.0/23 512
48.8%
Frontier Communications of America, Inc. US
74.212.24.0/23 512
59.2%
Frontier Communications of America, Inc. US
184.10.110.0/23 512
30.9%
Frontier Communications of America, Inc. US
208.111.224.0/23 512
57.8%
Frontier Communications of America, Inc. US
216.222.244.0/23 512
62.5%
Frontier Communications of America, Inc. US
50.32.61.0/24 256
39.1%
Frontier Communications of America, Inc. US
50.32.72.0/24 256
23.4%
Frontier Communications of America, Inc. US Pennsylvania Scranton
50.32.74.0/24 256
33.2%
Frontier Communications of America, Inc. US
50.120.199.0/24 256
36.7%
Frontier Communications of America, Inc. US
50.120.208.0/24 256
27.7%
Frontier Communications of America, Inc. US
74.40.29.0/24 256
34.4%
Frontier Communications of America, Inc. US
74.43.23.0/24 256
35.9%
Frontier Communications of America, Inc. US
74.43.82.0/24 256
32.0%
Frontier Communications of America, Inc. US
74.44.228.0/24 256
45.7%
Frontier Communications of America, Inc. US
74.44.231.0/24 256
46.1%
Frontier Communications of America, Inc. US
74.44.252.0/24 256
46.9%
Frontier Communications of America, Inc. US
74.46.41.0/24 256
51.2%
Frontier Communications of America, Inc. US
74.212.27.0/24 256
53.9%
Frontier Communications of America, Inc. US
173.84.255.0/24 256
31.3%
Frontier Communications of America, Inc. US
173.85.208.0/24 256
31.6%
Frontier Communications of America, Inc. US
184.10.113.0/24 256
32.4%
Frontier Communications of America, Inc. US
208.111.227.0/24 256
59.0%
Frontier Communications of America, Inc. US
216.222.247.0/24 256
60.9%
Frontier Communications of America, Inc. US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS3593 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
64.111.144.0/24 11,764 2026-09-10 16:33:45
64.111.128.0/19 10,842 2026-09-10 16:33:45
74.43.0.0/18 10,612 2026-09-10 16:33:45
74.212.0.0/18 10,598 2026-09-10 16:33:31
199.224.64.0/18 10,548 2026-09-10 16:33:29
216.37.192.0/19 10,518 2026-09-10 16:33:45
216.37.160.0/19 10,495 2026-09-10 16:33:45
209.74.0.0/18 10,481 2026-09-10 16:33:45
74.44.248.0/22 10,426 2026-09-10 16:33:29
74.44.244.0/24 10,419 2026-09-10 16:33:31
66.33.224.0/19 10,412 2026-09-10 16:33:31
74.43.42.0/24 10,411 2026-09-10 16:33:45
74.43.12.0/24 10,409 2026-09-10 16:33:45
74.44.242.0/24 10,408 2026-09-10 16:33:29
74.44.252.0/24 10,408 2026-09-10 16:33:29
74.43.38.0/24 10,398 2026-09-10 16:33:45
74.46.41.0/24 10,397 2026-09-10 16:33:45
74.43.82.0/24 10,387 2026-09-10 16:33:45
74.44.243.0/24 10,384 2026-09-10 16:33:29
74.44.228.0/24 10,384 2026-09-10 16:33:31
74.44.245.0/24 10,381 2026-09-10 16:33:31
74.43.19.0/24 10,380 2026-09-10 16:33:45
199.224.96.0/19 10,362 2026-09-10 16:33:31
74.40.29.0/24 10,357 2026-09-10 16:33:45
74.44.231.0/24 10,351 2026-09-10 16:33:31
50.32.64.0/21 10,341 2026-09-10 16:33:45
50.32.72.0/24 10,325 2026-09-10 16:33:45
50.32.61.0/24 10,304 2026-09-10 16:33:45
50.120.208.0/24 10,303 2026-09-10 16:33:29
50.32.74.0/24 10,302 2026-09-10 16:33:45
50.120.199.0/24 10,299 2026-09-10 16:33:31
205.238.192.0/18 10,290 2026-09-10 16:33:45
216.222.224.0/19 10,288 2026-09-10 16:33:31
50.120.194.0/23 10,286 2026-09-10 16:33:31
208.111.192.0/18 10,260 2026-09-10 16:33:45
173.85.208.0/24 10,167 2026-09-10 16:33:31
216.222.224.0/20 10,162 2026-09-10 16:33:31
205.238.205.0/24 10,159 2026-09-10 16:33:45
216.108.192.0/20 10,145 2026-09-10 16:33:45
209.74.8.0/24 10,130 2026-09-10 16:33:45
216.37.128.0/19 10,123 2026-09-10 16:33:45
184.10.110.0/23 10,122 2026-09-10 16:33:45
184.10.113.0/24 10,121 2026-09-10 16:33:45
216.37.224.0/19 10,113 2026-09-10 16:33:45
207.7.160.0/19 10,108 2026-09-10 16:33:45
205.238.247.0/24 10,105 2026-09-10 16:33:45
209.74.57.0/24 10,105 2026-09-10 16:33:45
216.37.214.0/24 10,103 2026-09-10 16:33:45
173.84.255.0/24 10,100 2026-09-10 16:33:29
205.238.204.0/24 10,098 2026-09-10 16:33:45

Showing top 50 of 55 announced prefixes by sample volume.

Frequently Asked Questions

What is AS3593?

AS3593 is an Autonomous System Number assigned to Frontier Communications of America, Inc.. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS3593 announce?

AS3593 announces 175.6K IPv4 addresses distributed across 51 routed CIDR prefixes. The network is registered in United States.

Who operates AS3593?

AS3593 is operated by Frontier Communications of America, Inc.. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS3593 registered in?

AS3593 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-10 16:39:05 UTC
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