Skip to main content
IPinfo - Comprehensive IP address data, IP geolocation API and database

Summary

ASNs
1
Countries
1
BGP Prefixes1
Routers
57
Pingable IPs
431
99.21.0.0/24 United States 100%110
99.21.1.0/24 United States 100%111
99.21.2.0/24 United States 100%110
99.21.3.0/24 United States 100%110
99.21.4.0/24 United States 100%110
99.21.5.0/24 United States 100%111
99.21.6.0/24 United States 100%110
99.21.7.0/24 United States 100%110
99.21.8.0/24 United States 100%110
99.21.9.0/24 United States 100%111
99.21.10.0/24 United States 100%110
99.21.11.0/24 United States 100%110
99.21.12.0/24 United States 100%110
99.21.13.0/24 United States 100%110
99.21.14.0/24 United States 100%110
99.21.15.0/24 United States 100%110
99.21.16.0/24 United States 100%110
99.21.17.0/24 United States 100%110
99.21.18.0/24 United States 100%110
99.21.19.0/24 United States 100%110
99.21.20.0/24 United States 100%110
99.21.21.0/24 United States 100%110
99.21.22.0/24 United States 100%110
99.21.23.0/24 United States 100%110
99.21.24.0/24 United States 100%110
99.21.25.0/24 United States 100%110
99.21.26.0/24 United States 100%110
99.21.27.0/24 United States 100%110
99.21.28.0/24 United States 100%110
99.21.29.0/24 United States 100%110
99.21.30.0/24 United States 100%110
99.21.31.0/24 United States 100%110
99.21.32.0/24 United States 100%110
99.21.33.0/24 United States 100%110
99.21.34.0/24 United States 100%110
99.21.35.0/24 United States 100%110
99.21.36.0/24 United States 100%110
99.21.37.0/24 United States 100%110
99.21.38.0/24 United States 100%110
99.21.39.0/24 United States 100%110
99.21.40.0/24 United States 100%110
99.21.41.0/24 United States 100%110
99.21.42.0/24 United States 100%110
99.21.43.0/24 United States 100%110
99.21.44.0/24 United States 100%110
99.21.45.0/24 United States 100%110
99.21.46.0/24 United States 100%110
99.21.47.0/24 United States 100%110
99.21.48.0/24 United States 100%110
99.21.49.0/24 United States 100%110
99.21.50.0/24 United States 100%110
99.21.51.0/24 United States 100%110
99.21.52.0/24 United States 100%110
99.21.53.0/24 United States 100%110
99.21.54.0/24 United States 100%110
99.21.55.0/24 United States 100%110
99.21.56.0/24 United States 100%110
99.21.57.0/24 United States 100%110
99.21.58.0/24 United States 100%110
99.21.59.0/24 United States 100%110
99.21.60.0/24 United States 100%110
99.21.61.0/24 United States 100%111
99.21.62.0/24 United States 100%110
99.21.63.0/24 United States 100%110
99.21.64.0/24 United States 100%110
99.21.65.0/24 United States 100%110
99.21.66.0/24 United States 100%111
99.21.67.0/24 United States 100%110
99.21.68.0/24 United States 100%110
99.21.69.0/24 United States 100%110
99.21.70.0/24 United States 100%1114
99.21.71.0/24 United States 100%1115
99.21.72.0/24 United States 100%112
99.21.73.0/24 United States 100%110
99.21.74.0/24 United States 100%110
99.21.75.0/24 United States 100%112
99.21.76.0/24 United States 100%110
99.21.77.0/24 United States 100%110
99.21.78.0/24 United States 100%111
99.21.79.0/24 United States 100%110
99.21.80.0/24 United States 100%111
99.21.81.0/24 United States 100%110
99.21.82.0/24 United States 100%110
99.21.83.0/24 United States 100%110
99.21.84.0/24 United States 100%110
99.21.85.0/24 United States 100%110
99.21.86.0/24 United States 100%110
99.21.87.0/24 United States 100%110
99.21.88.0/24 United States 100%110
99.21.89.0/24 United States 100%111
99.21.90.0/24 United States 100%111
99.21.91.0/24 United States 100%112
99.21.92.0/24 United States 100%110
99.21.93.0/24 United States 100%110
99.21.94.0/24 United States 100%110
99.21.95.0/24 United States 100%110
99.21.96.0/24 United States 100%110
99.21.97.0/24 United States 100%110
99.21.98.0/24 United States 100%110
99.21.99.0/24 United States 100%110
99.21.100.0/24 United States 100%110
99.21.101.0/24 United States 100%110
99.21.102.0/24 United States 100%110
99.21.103.0/24 United States 100%110
99.21.104.0/24 United States 100%110
99.21.105.0/24 United States 100%110
99.21.106.0/24 United States 100%110
99.21.107.0/24 United States 100%110
99.21.108.0/24 United States 100%110
99.21.109.0/24 United States 100%110
99.21.110.0/24 United States 100%110
99.21.111.0/24 United States 100%110
99.21.112.0/24 United States 100%110
99.21.113.0/24 United States 100%110
99.21.114.0/24 United States 100%110
99.21.115.0/24 United States 100%110
99.21.116.0/24 United States 100%110
99.21.117.0/24 United States 100%110
99.21.118.0/24 United States 100%110
99.21.119.0/24 United States 100%110
99.21.120.0/24 United States 100%110
99.21.121.0/24 United States 100%110
99.21.122.0/24 United States 100%110
99.21.123.0/24 United States 100%110
99.21.124.0/24 United States 100%110
99.21.125.0/24 United States 100%110
99.21.126.0/24 United States 100%111
99.21.127.0/24 United States 100%111
99.21.128.0/24 United States 100%110
99.21.129.0/24 United States 100%110
99.21.130.0/24 United States 100%110
99.21.131.0/24 United States 100%110
99.21.132.0/24 United States 100%110
99.21.133.0/24 United States 100%110
99.21.134.0/24 United States 100%110
99.21.135.0/24 United States 100%110
99.21.136.0/24 United States 100%110
99.21.137.0/24 United States 100%110
99.21.138.0/24 United States 100%110
99.21.139.0/24 United States 100%110
99.21.140.0/24 United States 100%110
99.21.141.0/24 United States 100%110
99.21.142.0/24 United States 100%110
99.21.143.0/24 United States 100%110
99.21.144.0/24 United States 100%110
99.21.145.0/24 United States 100%111
99.21.146.0/24 United States 100%110
99.21.147.0/24 United States 100%111
99.21.148.0/24 United States 100%110
99.21.149.0/24 United States 100%110
99.21.150.0/24 United States 100%110
99.21.151.0/24 United States 100%110
99.21.152.0/24 United States 100%110
99.21.153.0/24 United States 100%110
99.21.154.0/24 United States 100%110
99.21.155.0/24 United States 100%110
99.21.156.0/24 United States 100%110
99.21.157.0/24 United States 100%110
99.21.158.0/24 United States 100%110
99.21.159.0/24 United States 100%110
99.21.160.0/24 United States 100%110
99.21.161.0/24 United States 100%110
99.21.162.0/24 United States 100%110
99.21.163.0/24 United States 100%110
99.21.164.0/24 United States 100%110
99.21.165.0/24 United States 100%110
99.21.166.0/24 United States 100%110
99.21.167.0/24 United States 100%110
99.21.168.0/24 United States 100%110
99.21.169.0/24 United States 100%110
99.21.170.0/24 United States 100%110
99.21.171.0/24 United States 100%110
99.21.172.0/24 United States 100%110
99.21.173.0/24 United States 100%110
99.21.174.0/24 United States 100%110
99.21.175.0/24 United States 100%110
99.21.176.0/24 United States 100%111
99.21.177.0/24 United States 100%110
99.21.178.0/24 United States 100%110
99.21.179.0/24 United States 100%110
99.21.180.0/24 United States 100%110
99.21.181.0/24 United States 100%110
99.21.182.0/24 United States 100%110
99.21.183.0/24 United States 100%110
99.21.184.0/24 United States 100%110
99.21.185.0/24 United States 100%110
99.21.186.0/24 United States 100%110
99.21.187.0/24 United States 100%110
99.21.188.0/24 United States 100%110
99.21.189.0/24 United States 100%110
99.21.190.0/24 United States 100%110
99.21.191.0/24 United States 100%110
99.21.192.0/24 United States 100%110
99.21.193.0/24 United States 100%111
99.21.194.0/24 United States 100%111
99.21.195.0/24 United States 100%110
99.21.196.0/24 United States 100%110
99.21.197.0/24 United States 100%110
99.21.198.0/24 United States 100%111
99.21.199.0/24 United States 100%111
99.21.200.0/24 United States 100%110
99.21.201.0/24 United States 100%110
99.21.202.0/24 United States 100%110
99.21.203.0/24 United States 100%110
99.21.204.0/24 United States 100%110
99.21.205.0/24 United States 100%110
99.21.206.0/24 United States 100%110
99.21.207.0/24 United States 100%110
99.21.208.0/24 United States 100%110
99.21.209.0/24 United States 100%110
99.21.210.0/24 United States 100%110
99.21.211.0/24 United States 100%110
99.21.212.0/24 United States 100%110
99.21.213.0/24 United States 100%110
99.21.214.0/24 United States 100%112
99.21.215.0/24 United States 100%110
99.21.216.0/24 United States 100%110
99.21.217.0/24 United States 100%110
99.21.218.0/24 United States 100%110
99.21.219.0/24 United States 100%110
99.21.220.0/24 United States 100%110
99.21.221.0/24 United States 100%110
99.21.222.0/24 United States 100%110
99.21.223.0/24 United States 100%110
99.21.224.0/24 United States 100%110
99.21.225.0/24 United States 100%110
99.21.226.0/24 United States 100%110
99.21.227.0/24 United States 100%110
99.21.228.0/24 United States 100%110
99.21.229.0/24 United States 100%110
99.21.230.0/24 United States 100%110
99.21.231.0/24 United States 100%110
99.21.232.0/24 United States 100%110
99.21.233.0/24 United States 100%110
99.21.234.0/24 United States 100%110
99.21.235.0/24 United States 100%110
99.21.236.0/24 United States 100%110
99.21.237.0/24 United States 100%111
99.21.238.0/24 United States 100%110
99.21.239.0/24 United States 100%111
99.21.240.0/24 United States 100%110
99.21.241.0/24 United States 100%110
99.21.242.0/24 United States 100%110
99.21.243.0/24 United States 100%110
99.21.244.0/24 United States 100%110
99.21.245.0/24 United States 100%110
99.21.246.0/24 United States 100%110
99.21.247.0/24 United States 100%110
99.21.248.0/24 United States 100%110
99.21.249.0/24 United States 100%110
99.21.250.0/24 United States 100%110
99.21.251.0/24 United States 100%110
99.21.252.0/24 United States 100%110
99.21.253.0/24 United States 100%110
99.21.254.0/24 United States 100%110
99.21.255.0/24 United States 100%110

Important routers in 99.21.0.0/16

99.21.78.24AS7018AT&T Enterprises, LLC
99.21.66.100
Fremont, United States
AS7018AT&T Enterprises, LLC
99.21.70.189
Santa Clara, United States
AS7018AT&T Enterprises, LLC
99.21.72.43
Santa Clarita, United States
AS7018AT&T Enterprises, LLC
99.21.147.250
Sacramento, United States
AS7018AT&T Enterprises, LLC
99.21.70.153
Santa Clara, United States
AS7018AT&T Enterprises, LLC
99.21.70.221
Santa Clara, United States
AS7018AT&T Enterprises, LLC
99.21.70.220
Santa Clara, United States
AS7018AT&T Enterprises, LLC
99.21.70.64
Santa Clara, United States
AS7018AT&T Enterprises, LLC
99.21.70.136
Santa Clara, United States
AS7018AT&T Enterprises, LLC

Pingable IPs

431 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
99.21.109.9PingAS7018 AT&T Enterprises, LLC23.57ms from Chicago,  US
99.21.111.32PingAS7018 AT&T Enterprises, LLC17.29ms from Chicago,  US
99.21.222.192PingAS7018 AT&T Enterprises, LLC6.64ms from Kansas City,  US
99.21.37.90PingAS7018 AT&T Enterprises, LLC3.77ms from San Jose,  US
99.21.206.54PingAS7018 AT&T Enterprises, LLC12.02ms from Atlanta,  US
99.21.26.158PingAS7018 AT&T Enterprises, LLC6.79ms from Kansas City,  US
99.21.61.190PingAS7018 AT&T Enterprises, LLC9.55ms from Chicago,  US
99.21.62.43PingAS7018 AT&T Enterprises, LLC25.93ms from Chicago,  US
99.21.141.1PingAS7018 AT&T Enterprises, LLC22.78ms from New York City,  US
99.21.59.75PingAS7018 AT&T Enterprises, LLC6.73ms 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.
52.170.251.48PingAS8075 Microsoft Corporation0.40ms from Ashburn,  US
174.97.148.192PingAS10796 Charter Communications Inc4.45ms from Chicago,  US
110.85.102.224PingAS4134 CHINANET BACKBONE3.17ms from Fuzhou,  CN
2.229.72.48PingAS12874 Fastweb SpA1.40ms from Milan,  IT
87.28.226.0PingAS3269 Telecom Italia S.p.A.4.45ms from Milan,  IT
14.12.12.128PingAS2516 KDDI CORPORATION12.88ms from Osaka,  JP
177.121.131.32PingAS26615 TIM S/A2.03ms from Osasco,  BR
31.168.27.0PingAS8551 Bezeq International Ltd.5.67ms from Petaẖ Tiqva,  IL
13.75.162.176PingAS8075 Microsoft Corporation0.68ms from Sydney,  AU
36.234.177.144PingAS3462 Data Communication Business Group2.15ms from Taichung,  TW

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.Traceroute →
$ traceroute -a -n -q1 -f3 -m12 99.21.42.204
traceroute to 99.21.42.204 (99.21.42.204): 12 hops max, 52 byte packets
3 [AS174] 149.6.130.84 3.936 ms
4 [AS174] 154.54.61.197 5.196 ms
5 [AS174] 154.54.57.229 10.383 ms
6 [AS174] 154.54.61.129 13.822 ms
7 [AS174] 154.54.47.137 87.928 ms
8 [AS174] 154.54.28.30 85.89 ms
9 [AS7018] 192.205.32.189 97.114 ms
10 *
11 *
12 *
Measurement taken from  IPinfo ProbeNet in Barcelona, ES
On