128.12.0.0/16

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Summary

IP address summary information
ASNs	1
Countries	1
BGP Prefixes	1
Routers	0
Pingable IPs	257

United States
100.00%


128.12.0.0/24	United States100.00%	1	1
128.12.1.0/24	United States100.00%	1	1
128.12.2.0/24	United States100.00%	1	1
128.12.3.0/24	United States100.00%	1	1
128.12.4.0/24	United States100.00%	1	1
128.12.5.0/24	United States100.00%	1	1
128.12.6.0/24	United States100.00%	1	1
128.12.7.0/24	United States100.00%	1	1
128.12.8.0/24	United States100.00%	1	1
128.12.9.0/24	United States100.00%	1	1

Sub-ranges

Pingable IPs

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


128.12.200.1	AS32Stanford University	1.38ms from Fremont, US
128.12.168.5	AS32Stanford University	1.41ms from Fremont, US
128.12.232.1	AS32Stanford University	1.52ms from Fremont, US
128.12.90.1	AS32Stanford University	1.24ms from San Jose, US
128.12.6.65	AS32Stanford University	1.29ms from Fremont, US
128.12.160.1	AS32Stanford University	1.40ms from Fremont, US
128.12.8.65	AS32Stanford University	1.32ms from San Jose, US
128.12.12.129	AS32Stanford University	1.29ms from San Jose, US
128.12.165.224	AS32Stanford University	1.50ms from San Jose, US
128.12.189.199	AS32Stanford University	1.55ms from San Jose, US

Other Pingable IPs

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


73.47.12.64	AS7922Comcast Cable Communications, LLC	4.22ms from Boston, US
106.89.244.32	AS4134CHINANET BACKBONE	2.51ms from Chongqing, CN
68.252.56.0	AS7018AT&T Enterprises, LLC	9.05ms from Columbus, US
51.187.104.224	AS5607Sky UK Limited	0.93ms from Dublin, IE
62.241.228.160	AS16086DNA Oyj	0.80ms from Helsinki, FI
137.101.87.96	AS12430VODAFONE ESPANA S.A.U.	5.66ms from Kolkata, IN
182.185.205.144	AS17557Pakistan Telecommunication Company Limited	2.19ms from Lahore, PK
154.57.247.48	AS174Cogent Communications, LLC	1.71ms from London, GB
80.144.217.80	AS3320Deutsche Telekom AG	2.13ms from Munich, DE
189.147.244.16	AS8151UNINET	3.85ms from Santiago de Queretaro, MX

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 -f4 128.12.44.1

traceroute to 128.12.44.1 (128.12.44.1): 64 hops max, 52 byte packets

4 [AS6939] 184.105.65.113 2.055 ms

5 [AS6939] 72.52.92.133 3.693 ms

6 [AS6939] 184.105.177.238 5.495 ms

7 [AS32] 171.66.252.21 2.842 ms

8 [AS32] 128.12.44.1 3.592 ms

Measurement taken from

IPinfo ProbeNet in San Jose, US

On July 13, 2026

Traceroute

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128.12.0.0/16

Summary

Sub-ranges

Pingable IPs

Other Pingable IPs

Pingable IPs

Traceroute

Traceroute

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128.12.0.0/16

Summary

Statistics

Statistics

Sub-ranges

Sub-ranges

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

Pingable IPs

Other Pingable IPs

Traceroute