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WorldIP.io
Organization

FirstLight Fiber, Inc.

IPv4 addresses
502,528
CIDR ranges
256
Category
isp
BGP prefixes announced
275

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 v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

Countries served by FirstLight Fiber, Inc.

Every country where this organization has IPv4 allocations, ranked by IPs held.

ASNs owned by FirstLight Fiber, Inc.

ASNNameIPsPrefixesCountry
AS13536 FirstLight Fiber, Inc. 315.1K 95 US
AS21547 FirstLight Fiber, Inc. 61.4K 50 US
AS5738 FirstLight Fiber, Inc. 59.6K 55 US
AS27382 FirstLight Fiber, Inc. 32.3K 14 US
AS14477 FirstLight Fiber, Inc. 13.8K 20 US
AS15320 FirstLight Fiber, Inc. 12.0K 13 US
AS14877 FirstLight Fiber, Inc. 6.7K 7 US
AS62929 FirstLight Fiber, Inc. 1.5K 2 US

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
143.66.0.0/15 131.1K
0.0%
AS13536 US New York Jamestown
150.155.0.0/16 65.5K
0.0%
AS13536 US New York Auburn
216.179.0.0/17 32.8K
98.9%
AS13536 US New York Ithaca
66.109.32.0/19 8.2K
99.1%
AS13536 US New York Schenectady
69.84.128.0/19 8.2K
98.8%
AS27382 US New York Batavia
72.0.128.0/19 8.2K
96.4%
AS13536 US New York Albany
209.94.96.0/19 8.2K
98.8%
AS13536 US New York Troy
209.198.96.0/19 8.2K
98.8%
AS5738 US New York Rochester
216.107.192.0/19 8.2K
97.8%
AS13536 US New Hampshire Manchester
64.140.192.0/20 4.1K
92.5%
AS21547 US New Hampshire Exeter
64.140.224.0/20 4.1K
98.9%
AS21547 US New Hampshire Dover
66.152.96.0/20 4.1K
98.7%
AS13536 US New York Latham
67.217.96.0/20 4.1K
98.8%
AS27382 US New Hampshire Concord
68.233.160.0/20 4.1K
98.8%
AS27382 US Massachusetts Andover
69.24.0.0/20 4.1K
86.6%
AS13536 US — —
69.49.128.0/20 4.1K
98.8%
AS21547 US Maine Bethel
69.84.208.0/20 4.1K
98.5%
AS27382 US — —
69.168.0.0/20 4.1K
98.6%
AS21547 US New Hampshire Portsmouth
70.32.48.0/20 4.1K
0.0%
AS14877 US Pennsylvania New Wilmington
72.12.64.0/20 4.1K
98.8%
AS21547 US Maine Hebron
74.220.224.0/20 4.1K
98.6%
AS21547 US New Hampshire Dover
173.243.160.0/20 4.1K
99.0%
AS13536 US New York Albany
206.128.96.0/20 4.1K
86.5%
AS27382 US Maine Kittery
207.136.208.0/20 4.1K
92.7%
AS5738 US Vermont Manchester
207.136.224.0/20 4.1K
98.6%
AS5738 US Vermont Barre
208.118.240.0/20 4.1K
13.6%
AS27382 US — —
216.107.224.0/20 4.1K
99.1%
AS13536 US Maine Portland
216.114.128.0/20 4.1K
98.7%
AS5738 US Vermont Randolph
216.114.160.0/20 4.1K
98.9%
AS5738 US New York Ithaca
216.130.224.0/20 4.1K
99.0%
AS15320 US New York Eagle Bridge
63.127.192.0/21 2.0K
0.1%
AS21547 US — —
64.17.104.0/21 2.0K
99.2%
AS5738 US — —
64.17.120.0/21 2.0K
98.9%
AS5738 US — —
64.140.216.0/21 2.0K
79.4%
AS21547 US Massachusetts Plymouth
64.140.248.0/21 2.0K
98.5%
AS21547 US New Hampshire Portsmouth
66.186.168.0/21 2.0K
86.3%
AS21547 US — —
66.186.184.0/21 2.0K
98.8%
AS21547 US — —
66.211.144.0/21 2.0K
99.1%
AS13536 US — —
66.231.208.0/21 2.0K
98.5%
AS21547 US — —
67.217.112.0/21 2.0K
98.9%
AS13536 US Vermont Essex Junction
69.49.144.0/21 2.0K
74.3%
AS21547 US Maine Auburn
72.12.88.0/21 2.0K
98.8%
AS21547 US Maine Bethel
72.15.8.0/21 2.0K
98.3%
AS5738 US — —
72.15.24.0/21 2.0K
98.7%
AS5738 US — —
98.159.216.0/21 2.0K
98.9%
AS14477 US — —
173.242.96.0/21 2.0K
98.9%
AS15320 US New York Queensbury
176.115.176.0/21 2.0K
99.1%
AS14477 US New York Putnam Valley
206.128.96.0/21 2.0K
98.8%
AS27382 US — —
208.75.32.0/21 2.0K
0.0%
AS27382 US Virginia Washington
209.198.72.0/21 2.0K
99.2%
AS5738 US — —
216.27.112.0/21 2.0K
99.0%
AS15320 US — —
216.59.72.0/21 2.0K
99.1%
AS13536 US New York Geneva
216.59.88.0/21 2.0K
99.3%
AS13536 US New York Albany
216.130.224.0/21 2.0K
98.9%
AS15320 US New York Eagle Bridge
38.56.64.0/22 1.0K
0.0%
AS13536 US Vermont West Dover
63.251.136.0/22 1.0K
98.8%
AS27382 US — —
64.17.100.0/22 1.0K
73.9%
AS5738 US — —
64.17.112.0/22 1.0K
98.5%
AS5738 US — —
64.25.208.0/22 1.0K
98.5%
AS13536 US — —
64.25.216.0/22 1.0K
73.9%
AS13536 US — —
64.140.212.0/22 1.0K
99.2%
AS21547 US New Hampshire Exeter
64.140.240.0/22 1.0K
98.3%
AS21547 US New Hampshire Portsmouth
66.151.188.0/22 1.0K
90.4%
AS27382 US New Hampshire Portsmouth
66.152.112.0/22 1.0K
99.1%
AS14477 US New York Fairport
66.186.160.0/22 1.0K
98.7%
AS21547 US — —
66.186.180.0/22 1.0K
99.1%
AS21547 US — —
66.211.156.0/22 1.0K
98.5%
AS13536 US — —
66.231.192.0/22 1.0K
98.3%
AS21547 US Maine Portland
66.231.220.0/22 1.0K
98.7%
AS21547 US — —
67.217.120.0/22 1.0K
73.5%
AS13536 US New York Plattsburgh
68.70.48.0/22 1.0K
99.3%
AS14477 US — —
68.70.60.0/22 1.0K
99.0%
AS14477 US — —
69.49.152.0/22 1.0K
99.4%
AS21547 US Maine Bethel
72.12.84.0/22 1.0K
98.4%
AS21547 US — —
72.15.4.0/22 1.0K
99.0%
AS5738 US — —
72.15.16.0/22 1.0K
98.6%
AS5738 US — —
72.55.224.0/22 1.0K
98.8%
AS21547 US Maine Bethel
72.55.240.0/22 1.0K
98.7%
AS21547 US Maine Bethel
72.55.248.0/22 1.0K
99.3%
AS21547 US Maine West Paris
98.159.212.0/22 1.0K
98.8%
AS14477 US — —
162.223.16.0/22 1.0K
75.7%
AS14877 US Pennsylvania Bethlehem
162.223.204.0/22 1.0K
98.7%
AS14477 US New York Endicott
162.246.192.0/22 1.0K
99.1%
AS62929 US Massachusetts Lawrence
173.242.104.0/22 1.0K
97.9%
AS15320 US New York Saranac Lake
192.245.20.0/22 1.0K
0.3%
AS13536 US New York Cortland
206.84.88.0/22 1.0K
0.0%
AS13536 US Vermont Wilmington
207.136.196.0/22 1.0K
98.3%
AS5738 US Vermont Windsor
207.136.200.0/22 1.0K
98.9%
AS5738 US Vermont Windsor
207.136.240.0/22 1.0K
98.7%
AS5738 US — —
207.136.252.0/22 1.0K
98.8%
AS5738 US — —
209.198.84.0/22 1.0K
98.9%
AS5738 US — —
209.198.88.0/22 1.0K
98.3%
AS5738 US — —
216.27.124.0/22 1.0K
98.6%
AS15320 US — —
216.59.64.0/22 1.0K
99.6%
AS13536 US New York Geneva
216.114.152.0/22 1.0K
98.7%
AS5738 US — —
216.114.180.0/22 1.0K
99.1%
AS5738 US — —
216.114.188.0/22 1.0K
99.4%
AS5738 US — —
216.130.232.0/22 1.0K
99.3%
AS15320 US New York Altona
216.238.164.0/22 1.0K
98.5%
AS13536 US — —
216.238.172.0/22 1.0K
98.7%
AS13536 US — —

Frequently Asked Questions

How many IP addresses does FirstLight Fiber, Inc. own?

FirstLight Fiber, Inc. controls 502.5K IPv4 addresses distributed across 256 CIDR ranges. The organization is registered in United States.

What ASNs does FirstLight Fiber, Inc. operate?

FirstLight Fiber, Inc. operates 8 Autonomous Systems. Each ASN represents an independently routed network that FirstLight Fiber, Inc. manages for internet traffic delivery.

What type of organization is FirstLight Fiber, Inc.?

FirstLight Fiber, Inc. is categorized as isp. This classification is based on the organization's primary use of its IP address allocations.

Last updated: 2026-11-11 18:24:06 UTC
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