205.166.0.0/16

Access unlimited lookups, API and downloads, data enrichment, and Probenet Live.

Summary

IP address summary information
ASNs	54
Countries	4
BGP Prefixes	55
Routers	73
Pingable IPs	1,306

United States
98.45%
Canada
0.78%
Saint Lucia
0.39%
Mexico
0.39%


205.166.0.0/24	United States100.00%	1	0	0
205.166.1.0/24	United States100.00%	1	0	0
205.166.2.0/24	United States100.00%	1	0	0
205.166.3.0/24	United States100.00%	1	0	0
205.166.4.0/24	United States100.00%	1	0	0
205.166.5.0/24	United States100.00%	1	0	0
205.166.6.0/24	United States100.00%	1	0	0
205.166.7.0/24	United States100.00%	1	0	0
205.166.8.0/24	United States100.00%	1	0	0
205.166.9.0/24	United States100.00%	1	1	1

Sub-ranges

Important routers in 205.166.0.0/16


205.166.205.232	Honolulu, United States	AS6360University of Hawaii
205.166.205.49	Honolulu, United States	AS6360University of Hawaii
205.166.205.51	Honolulu, United States	AS6360University of Hawaii
205.166.36.253	Boston, United States	AS12152Ascensus, LLC.
205.166.205.23	Honolulu, United States	AS6360University of Hawaii
205.166.61.224	Mechanicsburg, United States	AS11590Cumberland Technologies International
205.166.205.47	Honolulu, United States	AS6360University of Hawaii
205.166.205.43	Honolulu, United States	AS6360University of Hawaii
205.166.205.218	Honolulu, United States	AS6360University of Hawaii
205.166.161.51	Miami, United States	AS30187Broward County

Important routers in 205.166.0.0/16

Pingable IPs

1,306 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.


205.166.230.1	AS395447HonorHealth	1.65ms from Phoenix, US
205.166.226.193	AS2901Oso Grande Technologies, Inc.	0.27ms from Albuquerque, US
205.166.177.1	AS55819CAMPAIGN MONITOR PTY LTD	0.16ms from San Jose, US
205.166.159.202	AS14363MTC Communications, Inc.	7.10ms from Chicago, US
205.166.253.1	AS398092Grand Traverse Band of Ottawa and Chippewa Indians	10.24ms from Chicago, US
205.166.161.225	AS30187Broward County	1.27ms from Miami, US
205.166.158.2	AS54410Bozeman Deaconess Health Services	15.54ms from Seattle, US
205.166.145.3	AS394784Massachusetts Eye and Ear Infirmary	3.00ms from Boston, US
205.166.246.41	AS55103Thin-nology, LLC	5.84ms from Dallas, US
205.166.205.129	AS6360University of Hawaii	0.70ms from Honolulu, US

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.


178.156.196.32	AS213230Hetzner Online GmbH	0.19ms from Ashburn, US
41.237.157.192	AS8452TE-AS	3.54ms from Cairo, EG
76.133.248.80	AS7922Comcast Cable Communications, LLC	4.55ms from Fremont, US
122.38.29.128	AS17858LG POWERCOMM	1.86ms from Incheon, KR
185.173.178.16	AS206873GalaxyStar LLC	13.89ms from Kazan, RU
86.147.132.112	AS2856British Telecommunications Limited	1.61ms from London, GB
90.221.255.96	AS5607Sky UK Limited	6.53ms from London, GB
104.174.174.0	AS20001Charter Communications Inc	4.71ms from Los Angeles, US
91.244.81.96	AS197831Telekom Ltd	1.01ms from Novosibirsk, RU
32.199.178.128	AS14618Amazon.com, Inc.	0.45ms from Reston, US

Pingable IPs

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.

$ traceroute -a -n -q1 -f5 205.166.171.4

traceroute to 205.166.171.4 (205.166.171.4): 64 hops max, 52 byte packets

5 [AS6939] 209.51.161.194 15.596 ms

6 [AS26845] 205.166.171.4 15.775 ms

Measurement taken from

IPinfo ProbeNet in Miami, US

On September 17, 2026

Traceroute

An API built with users in mind: reliable, accurate, and easy-to-use

Discover why industry-leading companies around the globe love our data. IPinfo's accurate insights fuel use cases from cybersecurity, data enrichment, web personalization, and much more.

Get started for free Contact sales