12.205.0.0/16

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Summary

IP address summary information
ASNs	5
Countries	2
BGP Prefixes	14
Routers	39
Pingable IPs	2,104

United States
82.47%
Puerto Rico
17.53%


12.205.0.0/24	United States100.00%	1	1	0
12.205.1.0/24	United States100.00%	1	1	0
12.205.2.0/24	United States100.00%	1	1	0
12.205.3.0/24	United States100.00%	1	1	0
12.205.4.0/24	United States100.00%	1	1	2
12.205.5.0/24	United States100.00%	1	1	0
12.205.6.0/24	United States100.00%	1	1	2
12.205.7.0/24	United States100.00%	1	1	0
12.205.8.0/24	United States100.00%	1	1	1
12.205.9.0/24	United States100.00%	1	1	0

Sub-ranges

Important routers in 12.205.0.0/16


12.205.81.93	San Juan, Puerto Rico	AS11992Liberty Mobile Puerto Rico Inc.
12.205.166.26	Lisle, United States	AS7018AT&T Enterprises, LLC
12.205.196.198	New York City, United States	AS7018AT&T Enterprises, LLC
12.205.81.94	San Juan, Puerto Rico	AS11992Liberty Mobile Puerto Rico Inc.
12.205.249.12	Cumberland, United States	AS30091Access Cable Television, Inc.
12.205.70.14	Middletown, United States	AS7018AT&T Enterprises, LLC
12.205.243.2	Sandy Springs, United States	AS7018AT&T Enterprises, LLC
12.205.149.126	Santa Ana, United States	AS7018AT&T Enterprises, LLC
12.205.52.90	Willows, United States	AS7018AT&T Enterprises, LLC
12.205.147.146	San Diego, United States	AS7018AT&T Enterprises, LLC

Important routers in 12.205.0.0/16

Pingable IPs

2,104 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.


12.205.161.57	AS7018AT&T Enterprises, LLC	5.46ms from Columbus, US
12.205.144.25	AS7018AT&T Enterprises, LLC	4.21ms from Los Angeles, US
12.205.83.1	AS11992Liberty Mobile Puerto Rico Inc.	32.07ms from Miami, US
12.205.48.241	AS7018AT&T Enterprises, LLC	4.06ms from Miami, US
12.205.169.65	AS7018AT&T Enterprises, LLC	3.29ms from San Francisco, US
12.205.28.17	AS7018AT&T Enterprises, LLC	3.04ms from San Antonio, US
12.205.45.113	AS7018AT&T Enterprises, LLC	11.80ms from Atlanta, US
12.205.42.193	AS7018AT&T Enterprises, LLC	13.65ms from Atlanta, US
12.205.156.1	AS7018AT&T Enterprises, LLC	5.66ms from Chicago, US
12.205.177.129	AS7018AT&T Enterprises, LLC	8.86ms from Chicago, US

Other Pingable IPs

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


116.6.121.240	AS4809China Telecom Next Generation Carrier Network	4.52ms from Guangzhou, CN
182.245.241.160	AS4134CHINANET BACKBONE	0.76ms from Kunming, CN
89.142.168.144	AS5603Telekom Slovenije, d.d.	0.78ms from Ljubljana, SI
80.41.223.144	AS13285TalkTalk Communications Limited	1.61ms from London, GB
68.221.184.240	AS8075Microsoft Corporation	0.17ms from Madrid, ES
109.197.251.96	AS50761LUX-TV Ltd.	4.90ms from Moscow, RU
121.237.180.240	AS146966China Telecom	0.36ms from Nanjing, CN
176.49.0.208	AS12389PJSC Rostelecom	11.90ms from Novosibirsk, RU
73.158.156.96	AS7922Comcast Cable Communications, LLC	2.23ms from Santa Clara, US
177.174.121.16	AS26599TELEFÔNICA BRASIL S.A	0.44ms from Sao Paulo, BR

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 12.205.217.78

traceroute to 12.205.217.78 (12.205.217.78): 64 hops max, 52 byte packets

5 [AS3257] 173.205.43.85 1.598 ms

6 [AS3257] 213.200.119.198 2.897 ms

7 *

8 *

9 *

10 [AS7018] 12.205.217.78 1.605 ms

Measurement taken from

IPinfo ProbeNet in Dallas, US

On July 13, 2026

Traceroute

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12.205.0.0/16

Summary

Sub-ranges

Important routers in 12.205.0.0/16

Important routers in 12.205.0.0/16

Pingable IPs

Other Pingable IPs

Pingable IPs

Traceroute

Traceroute

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Important routers in 12.205.0.0/16

Pingable IPs

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Traceroute

12.205.0.0/16

Summary

Statistics

Statistics

Sub-ranges

Sub-ranges

Important routers in 12.205.0.0/16

Important routers in 12.205.0.0/16

Pingable IPs

Other Pingable IPs

Pingable IPs

Traceroute

Traceroute

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

Our IP tools

What is my IP?

Map IPs

Summarize IPs

Statistics

Sub-ranges

Important routers in 12.205.0.0/16

Pingable IPs

Other Pingable IPs

Traceroute