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Organization

Crown Castle Fiber LLC

IPv4 addresses
970,496
CIDR ranges
610
Category
isp
BGP prefixes announced
923

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 →

Crown Castle Fiber LLC — global IP footprint

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

Countries served by Crown Castle Fiber LLC

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

ASNs owned by Crown Castle Fiber LLC

ASNNameIPsPrefixesCountry
AS46887 Crown Castle Fiber LLC 821.5K 511 US
AS33132 Crown Castle Fiber LLC 130.0K 62 US
AS33313 Crown Castle Fiber LLC 6.9K 7 US
AS27506 Crown Castle Fiber LLC 5.1K 6 US
AS30372 Crown Castle Fiber LLC 1.8K 6 US
AS23329 Crown Castle Fiber LLC 1.5K 4 US
AS16657 Crown Castle Fiber LLC 768 3 US
AS394647 Crown Castle Fiber LLC 512 1 US
AS13592 Crown Castle Fiber LLC 256 1 US
AS11074 Crown Castle Fiber LLC 256 1 US
AS63441 Crown Castle Fiber LLC 256 1 US

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
9.191.0.0/16 65.5K
0.0%
AS46887 US
138.123.0.0/16 65.5K
1.0%
AS46887 US Delaware Newark
149.70.0.0/16 65.5K
0.0%
AS46887 US New York New York
165.158.0.0/16 65.5K
0.0%
AS46887 US
9.179.0.0/17 32.8K
0.0%
AS46887 US Florida Miami
158.59.128.0/17 32.8K
0.6%
AS46887 US Virginia Arlington
167.93.0.0/17 32.8K
0.0%
AS33132 US Florida Deltona
9.179.128.0/18 16.4K
0.0%
AS46887 US
131.239.192.0/18 16.4K
17.9%
AS46887 US Maryland Baltimore
170.55.64.0/18 16.4K
0.0%
AS33132 US Florida Miami
9.179.192.0/19 8.2K
0.0%
AS46887 US
131.239.96.0/19 8.2K
13.9%
AS46887 US New York Montgomery
131.239.128.0/19 8.2K
14.8%
AS46887 US New York New York
144.121.224.0/19 8.2K
15.1%
AS46887 US New York The Bronx
151.181.192.0/19 8.2K
0.1%
AS46887 US New York Rochester
160.72.32.0/19 8.2K
0.0%
AS46887 US Maryland Baltimore
160.72.64.0/19 8.2K
11.1%
AS46887 US New York New York
160.72.128.0/19 8.2K
18.1%
AS46887 US New York The Bronx
167.253.160.0/19 8.2K
0.0%
AS46887 US
170.55.32.0/19 8.2K
4.1%
AS33132 US Florida Miami
170.55.64.0/19 8.2K
0.3%
AS33132 US Florida Miami
170.55.128.0/19 8.2K
0.0%
AS33132 US Florida Sarasota
170.55.224.0/19 8.2K
0.0%
AS33132 US Florida Fort Lauderdale
209.160.160.0/19 8.2K
24.6%
AS46887 US Florida Fort Lauderdale
9.179.240.0/20 4.1K
0.0%
AS46887 US
64.238.128.0/20 4.1K
94.6%
AS46887 US Connecticut Storrs
65.254.0.0/20 4.1K
95.0%
AS46887 US New York Northport
67.208.176.0/20 4.1K
34.3%
AS46887 US Massachusetts Boston
69.80.64.0/20 4.1K
3.2%
AS33132 US Florida Fort Lauderdale
69.195.48.0/20 4.1K
0.0%
AS46887 US
72.22.176.0/20 4.1K
28.8%
AS46887 US Massachusetts Randolph
76.8.64.0/20 4.1K
20.6%
AS46887 US New York New York
131.239.64.0/20 4.1K
10.9%
AS46887 US Connecticut Wallingford
131.239.176.0/20 4.1K
15.0%
AS46887 US Michigan Detroit
136.223.0.0/20 4.1K
0.0%
AS46887 US
144.121.0.0/20 4.1K
23.6%
AS46887 US Massachusetts Boston
144.121.160.0/20 4.1K
15.5%
AS46887 US Illinois Chicago
144.121.192.0/20 4.1K
13.7%
AS46887 US New York Brooklyn
144.121.240.0/20 4.1K
15.7%
AS46887 US New York The Bronx
151.181.64.0/20 4.1K
0.8%
AS46887 US Pennsylvania Reading
151.181.160.0/20 4.1K
0.4%
AS46887 US Massachusetts Boston
160.72.32.0/20 4.1K
15.9%
AS46887 US Maryland Baltimore
160.72.112.0/20 4.1K
15.8%
AS46887 US New Jersey Passaic
160.72.176.0/20 4.1K
18.8%
AS46887 US New Jersey Jersey City
160.72.240.0/20 4.1K
10.2%
AS46887 US
169.139.0.0/20 4.1K
0.0%
AS46887 US Florida Fort Lauderdale
170.55.0.0/20 4.1K
5.7%
AS33132 US Florida Miami
170.55.96.0/20 4.1K
0.4%
AS33132 US Florida Miami
170.55.176.0/20 4.1K
0.3%
AS33132 US Texas Houston
170.55.208.0/20 4.1K
0.0%
AS33132 US Florida Sanford
172.85.32.0/20 4.1K
42.2%
AS46887 US New Jersey Newark
184.75.192.0/20 4.1K
33.9%
AS46887 US Massachusetts Boston
192.235.16.0/20 4.1K
0.2%
AS46887 US New York Schenectady
209.160.240.0/20 4.1K
22.7%
AS46887 US California Los Angeles
8.28.48.0/21 2.0K
0.2%
AS46887 US Ohio Hamilton
9.179.224.0/21 2.0K
0.0%
AS46887 US California El Monte
38.91.120.0/21 2.0K
0.2%
AS33313 US
38.128.72.0/21 2.0K
2.4%
AS33313 US California Los Angeles
45.42.56.0/21 2.0K
12.5%
AS33132 US Florida Fort Lauderdale
45.73.152.0/21 2.0K
10.4%
AS33132 US Florida Miami
64.20.160.0/21 2.0K
34.0%
AS46887 US New York New York
64.20.176.0/21 2.0K
19.5%
AS27506 US New York Queens
64.72.88.0/21 2.0K
29.6%
AS46887 US New Jersey Emerson
64.238.136.0/21 2.0K
94.4%
AS46887 US Massachusetts Quincy
66.206.112.0/21 2.0K
55.6%
AS46887 US Texas Spring
67.208.168.0/21 2.0K
7.6%
AS46887 US
68.171.192.0/21 2.0K
67.7%
AS46887 US Texas Houston
69.64.208.0/21 2.0K
49.3%
AS46887 US Connecticut Cheshire
74.113.48.0/21 2.0K
4.9%
AS46887 US Indiana Indianapolis
74.120.40.0/21 2.0K
14.1%
AS33132 US Florida Miami
76.8.72.0/21 2.0K
20.3%
AS46887 US
97.107.168.0/21 2.0K
4.2%
AS46887 US New Jersey Perth Amboy
104.129.72.0/21 2.0K
47.9%
AS46887 US New York Central Islip
104.129.80.0/21 2.0K
37.2%
AS46887 US Massachusetts Malden
104.207.192.0/21 2.0K
45.0%
AS46887 US New Jersey Linden
104.207.208.0/21 2.0K
39.2%
AS46887 US New York New York
104.219.176.0/21 2.0K
6.4%
AS33132 US Florida Miami
104.222.104.0/21 2.0K
67.2%
AS46887 US Florida Pompano Beach
104.247.32.0/21 2.0K
46.3%
AS46887 US New York New York
104.247.48.0/21 2.0K
37.6%
AS46887 US New York Larchmont
107.181.16.0/21 2.0K
49.7%
AS46887 US New York Lynbrook
131.239.8.0/21 2.0K
20.2%
AS46887 US California Pasadena
131.239.40.0/21 2.0K
16.1%
AS46887 US New York Rochester
131.239.48.0/21 2.0K
21.7%
AS46887 US Connecticut Haddam
131.239.88.0/21 2.0K
13.6%
AS46887 US New York New York
131.239.160.0/21 2.0K
7.2%
AS46887 US Pennsylvania Philadelphia
144.121.8.0/21 2.0K
23.7%
AS46887 US Massachusetts Boston
144.121.16.0/21 2.0K
22.6%
AS46887 US Massachusetts Boston
144.121.32.0/21 2.0K
15.9%
AS46887 US Massachusetts Worcester
144.121.48.0/21 2.0K
24.0%
AS46887 US
144.121.64.0/21 2.0K
19.9%
AS46887 US New York New York
144.121.80.0/21 2.0K
23.5%
AS46887 US New York New York
144.121.128.0/21 2.0K
15.8%
AS46887 US Maryland Chevy Chase
144.121.152.0/21 2.0K
11.5%
AS46887 US Pennsylvania Philadelphia
144.121.184.0/21 2.0K
13.6%
AS46887 US Indiana Indianapolis
144.121.208.0/21 2.0K
15.5%
AS46887 US New Jersey Jersey City
144.121.232.0/21 2.0K
15.2%
AS46887 US New York The Bronx
151.181.40.0/21 2.0K
0.9%
AS46887 US New York Buffalo
151.181.56.0/21 2.0K
0.4%
AS46887 US New York Rochester
151.181.80.0/21 2.0K
0.3%
AS46887 US Ohio Cleveland

Frequently Asked Questions

How many IP addresses does Crown Castle Fiber LLC own?

Crown Castle Fiber LLC controls 970.5K IPv4 addresses distributed across 610 CIDR ranges. The organization is registered in United States.

What ASNs does Crown Castle Fiber LLC operate?

Crown Castle Fiber LLC operates 11 Autonomous Systems. Each ASN represents an independently routed network that Crown Castle Fiber LLC manages for internet traffic delivery.

What countries does Crown Castle Fiber LLC serve?

Crown Castle Fiber LLC has IP address allocations in 2 countries, indicating a multinational network presence for delivering services across these regions.

What type of organization is Crown Castle Fiber LLC?

Crown Castle Fiber LLC is categorized as isp. This classification is based on the organization's primary use of its IP address allocations.

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