123.99.0.0/16

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Summary

IP address summary information
ASNs	3
Countries	3
BGP Prefixes	30
Routers	13
Pingable IPs	5,685

Taiwan
59.19%
China
39.45%
South Korea
1.36%


123.99.0.0/24	Taiwan100.00%	1
123.99.1.0/24	Taiwan100.00%	1
123.99.2.0/24	Taiwan100.00%	1
123.99.3.0/24	Taiwan100.00%	1
123.99.4.0/24	Taiwan100.00%	1
123.99.5.0/24	Taiwan100.00%	1
123.99.6.0/24	Taiwan100.00%	1
123.99.7.0/24	Taiwan100.00%	1
123.99.8.0/24	Taiwan100.00%	1
123.99.9.0/24	Taiwan100.00%	1

Sub-ranges

Important routers in 123.99.0.0/16


123.99.64.129	Busan, South Korea	AS17857SK Broadband Co Ltd
123.99.64.233	Seoul, South Korea	AS17857SK Broadband Co Ltd
123.99.64.234	Seoul, South Korea	AS17857SK Broadband Co Ltd
123.99.64.237	Seoul, South Korea	AS17857SK Broadband Co Ltd
123.99.64.130	Seoul, South Korea	AS17857SK Broadband Co Ltd
123.99.64.238	Seoul, South Korea	AS17857SK Broadband Co Ltd
123.99.64.226	Seoul, South Korea	AS17857SK Broadband Co Ltd
123.99.64.242	Seoul, South Korea	AS17857SK Broadband Co Ltd
123.99.64.241	Seoul, South Korea	AS17857SK Broadband Co Ltd
123.99.64.246	Seoul, South Korea	AS17857SK Broadband Co Ltd

Important routers in 123.99.0.0/16

Pingable IPs

5,685 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.


123.99.120.56	AS17857SK Broadband Co Ltd	7.07ms from Incheon, KR
123.99.109.0	AS17857SK Broadband Co Ltd	6.79ms from Seoul, KR
123.99.93.1	AS17857SK Broadband Co Ltd	6.79ms from Seoul, KR
123.99.95.70	AS17857SK Broadband Co Ltd	7.34ms from Seoul, KR
123.99.126.245	AS17857SK Broadband Co Ltd	6.82ms from Seoul, KR
123.99.100.43	AS17857SK Broadband Co Ltd	7.41ms from Seoul, KR
123.99.64.227	AS17857SK Broadband Co Ltd	6.51ms from Incheon, KR
123.99.119.194	AS17857SK Broadband Co Ltd	7.63ms from Seoul, KR
123.99.79.0	AS17857SK Broadband Co Ltd	6.75ms from Seoul, KR
123.99.88.1	AS17857SK Broadband Co Ltd	7.18ms from Seoul, KR

Other Pingable IPs

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


99.65.44.160	AS7018AT&T Enterprises, LLC	11.38ms from Atlanta, US
114.116.3.80	AS4808China Unicom Beijing Province Network	3.92ms from Beijing, CN
122.163.167.176	AS24560Bharti Airtel Ltd., Telemedia Services	9.36ms from Delhi, IN
151.80.246.176	AS16276OVH SAS	0.08ms from Gravelines, FR
217.195.196.80	AS20649FS Veri Merkezi Internet Teknolojileri Limited Sirketi	1.20ms from Istanbul, TR
82.42.239.240	AS5089Virgin Media Limited	11.71ms from Manchester, GB
5.178.94.96	AS59919Brainbox S.r.l.	8.28ms from Milan, IT
98.11.68.176	AS11351Charter Communications Inc	19.17ms from New York City, US
122.145.88.48	AS7522STNet, Incorporated	8.74ms from Osaka, JP
52.90.164.192	AS14618Amazon.com, Inc.	0.68ms 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 -f2 -m12 123.99.204.229

traceroute to 123.99.204.229 (123.99.204.229): 12 hops max, 52 byte packets

2 [AS3356] 8.243.52.45 0.262 ms

3 [AS3356] 4.69.219.65 135.643 ms

4 [AS3356] 4.15.125.54 132.644 ms

5 [AS4134] 202.97.6.1 262.756 ms

6 *

7 [AS4134] 202.97.71.29 264.44 ms

8 [] 110.94.1.30 272.849 ms

9 [AS58461] 220.191.199.126 273.048 ms

10 *

11 *

12 *

Measurement taken from

IPinfo ProbeNet in Fortaleza, BR

On July 12, 2026

Traceroute

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123.99.0.0/16

Summary

Sub-ranges

Important routers in 123.99.0.0/16

Important routers in 123.99.0.0/16

Pingable IPs

Other Pingable IPs

Pingable IPs

Traceroute

Traceroute

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Summarize IPs

Important routers in 123.99.0.0/16

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Traceroute

123.99.0.0/16

Summary

Statistics

Statistics

Sub-ranges

Sub-ranges

Important routers in 123.99.0.0/16

Important routers in 123.99.0.0/16

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 123.99.0.0/16

Pingable IPs

Other Pingable IPs

Traceroute