Skip to content
InternetData
Log inSign up
HomeAll IP Ranges173.0.0.0/8173.39.0.0/16
65,536 routable2 ASes
/16 subnet

173.39.0.0/16

Where this subnet is, who announces it, and what our databases hold in it. Below, every /24 inside it; open one for its addresses.

173.38.0.0/16173.40.0.0/16
65,536
routable addresses
65,536
geolocated
4
countries
2
announcing ASes
10
announced prefixes
153
anonymous addresses

Where it is

Addresses IP Geolocation places in each country, as a share of those it places.

  1. Japan32,256 · 49.22%
  2. India24,576 · 37.50%
  3. Singapore8,192 · 12.50%
  4. China512 · 0.78%

Who announces it

Each /24 counted for the AS announcing most of it, as a share of the routable addresses.

  1. AS109CISCO SYSTEMS, INC.57,344 · 87.50%
  2. AS13445Cisco Webex LLC8,192 · 12.50%

What the databases see

Addresses each address-keyed database holds in this block, as a share of its routable addresses. Counts overlap: one address can be in several.

Announced prefixes

Every prefix inside this block that BGP Route saw announced, with its origin and RPKI status.

10 prefixes
PREFIXORIGINCOUNTRYRPKIPEERSFIRST SEEN
173.39.0.0/18AS109CISCO SYSTEMS, INC.IndiaValid172026-10-02
173.39.64.0/19AS109CISCO SYSTEMS, INC.IndiaValid172026-10-02
173.39.96.0/19AS109CISCO SYSTEMS, INC.SingaporeValid172026-10-02
173.39.128.0/19AS109CISCO SYSTEMS, INC.JapanValid172026-10-02
173.39.144.0/21AS109CISCO SYSTEMS, INC.JapanValid172026-10-02
173.39.152.0/21AS109CISCO SYSTEMS, INC.JapanValid172026-10-02
173.39.160.0/19AS109CISCO SYSTEMS, INC.JapanValid172026-10-02
173.39.192.0/20AS109CISCO SYSTEMS, INC.JapanValid172026-10-02
173.39.200.0/23AS109CISCO SYSTEMS, INC.ChinaValid172026-10-02
173.39.224.0/19AS13445Cisco Webex LLCJapanValid172026-10-02

Every /24 inside it

173.39.0.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.1.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.2.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.3.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.4.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.5.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.6.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.7.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.8.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.9.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.10.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.11.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.12.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.13.0/24IndiaAS109CISCO SYSTEMS, INC.200.78%
173.39.14.0/24IndiaAS109CISCO SYSTEMS, INC.100.39%
173.39.15.0/24IndiaAS109CISCO SYSTEMS, INC.501.95%
173.39.16.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.17.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.18.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.19.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.20.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.21.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.22.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.23.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.24.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.25.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.26.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.27.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.28.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.29.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.30.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.31.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.32.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.33.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.34.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.35.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.36.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.37.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.38.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.39.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.40.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.41.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.42.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.43.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.44.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.45.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.46.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.47.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.48.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.49.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.50.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.51.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.52.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.53.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.54.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.55.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.56.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.57.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.58.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.59.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.60.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.61.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.62.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.63.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.64.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.65.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.66.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.67.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.68.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.69.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.70.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.71.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.72.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.73.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.74.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.75.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.76.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.77.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.78.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.79.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.80.0/24IndiaAS109CISCO SYSTEMS, INC.401.56%
173.39.81.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.82.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.83.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.84.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.85.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.86.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.87.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.88.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.89.0/24IndiaAS109CISCO SYSTEMS, INC.200.78%
173.39.90.0/24IndiaAS109CISCO SYSTEMS, INC.803.13%
173.39.91.0/24IndiaAS109CISCO SYSTEMS, INC.602.34%
173.39.92.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.93.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.94.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.95.0/24IndiaAS109CISCO SYSTEMS, INC.000.00%
173.39.96.0/24SingaporeAS109CISCO SYSTEMS, INC.000.00%
173.39.97.0/24SingaporeAS109CISCO SYSTEMS, INC.000.00%
173.39.98.0/24SingaporeAS109CISCO SYSTEMS, INC.000.00%
173.39.99.0/24SingaporeAS109CISCO SYSTEMS, INC.000.00%
173.39.100.0/24SingaporeAS109CISCO SYSTEMS, INC.000.00%
173.39.101.0/24SingaporeAS109CISCO SYSTEMS, INC.000.00%
173.39.102.0/24SingaporeAS109CISCO SYSTEMS, INC.000.00%
173.39.103.0/24SingaporeAS109CISCO SYSTEMS, INC.000.00%
173.39.104.0/24SingaporeAS109CISCO SYSTEMS, INC.000.00%
173.39.105.0/24SingaporeAS109CISCO SYSTEMS, INC.000.00%
173.39.106.0/24SingaporeAS109CISCO SYSTEMS, INC.000.00%
173.39.107.0/24SingaporeAS109CISCO SYSTEMS, INC.000.00%
173.39.108.0/24SingaporeAS109CISCO SYSTEMS, INC.000.00%
173.39.109.0/24SingaporeAS109CISCO SYSTEMS, INC.000.00%
173.39.110.0/24SingaporeAS109CISCO SYSTEMS, INC.000.00%
173.39.111.0/24SingaporeAS109CISCO SYSTEMS, INC.000.00%
173.39.112.0/24SingaporeAS109CISCO SYSTEMS, INC.000.00%
173.39.113.0/24SingaporeAS109CISCO SYSTEMS, INC.000.00%
173.39.114.0/24SingaporeAS109CISCO SYSTEMS, INC.000.00%
173.39.115.0/24SingaporeAS109CISCO SYSTEMS, INC.000.00%
173.39.116.0/24SingaporeAS109CISCO SYSTEMS, INC.43016.80%
173.39.117.0/24SingaporeAS109CISCO SYSTEMS, INC.2208.59%
173.39.118.0/24SingaporeAS109CISCO SYSTEMS, INC.000.00%
173.39.119.0/24SingaporeAS109CISCO SYSTEMS, INC.000.00%
173.39.120.0/24SingaporeAS109CISCO SYSTEMS, INC.200.78%
173.39.121.0/24SingaporeAS109CISCO SYSTEMS, INC.602.34%
173.39.122.0/24SingaporeAS109CISCO SYSTEMS, INC.000.00%
173.39.123.0/24SingaporeAS109CISCO SYSTEMS, INC.100.39%
173.39.124.0/24SingaporeAS109CISCO SYSTEMS, INC.36014.06%
173.39.125.0/24SingaporeAS109CISCO SYSTEMS, INC.1003.91%
173.39.126.0/24SingaporeAS109CISCO SYSTEMS, INC.000.00%
173.39.127.0/24SingaporeAS109CISCO SYSTEMS, INC.100.39%
173.39.128.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.129.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.130.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.131.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.132.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.133.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.134.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.135.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.136.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.137.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.138.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.139.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.140.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.141.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.142.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.143.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.144.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.145.0/24JapanAS109CISCO SYSTEMS, INC.200.78%
173.39.146.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.147.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.148.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.149.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.150.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.151.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.152.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.153.0/24JapanAS109CISCO SYSTEMS, INC.200.78%
173.39.154.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.155.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.156.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.157.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.158.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.159.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.160.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.161.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.162.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.163.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.164.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.165.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.166.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.167.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.168.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.169.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.170.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.171.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.172.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.173.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.174.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.175.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.176.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.177.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.178.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.179.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.180.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.181.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.182.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.183.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.184.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.185.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.186.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.187.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.188.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.189.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.190.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.191.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.192.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.193.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.194.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.195.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.196.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.197.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.198.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.199.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.200.0/24ChinaAS109CISCO SYSTEMS, INC.000.00%
173.39.201.0/24ChinaAS109CISCO SYSTEMS, INC.000.00%
173.39.202.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.203.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.204.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.205.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.206.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.207.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.208.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.209.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.210.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.211.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.212.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.213.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.214.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.215.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.216.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.217.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.218.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.219.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.220.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.221.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.222.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.223.0/24JapanAS109CISCO SYSTEMS, INC.000.00%
173.39.224.0/24JapanAS13445Cisco Webex LLC0256100.00%
173.39.225.0/24JapanAS13445Cisco Webex LLC0256100.00%
173.39.226.0/24JapanAS13445Cisco Webex LLC000.00%
173.39.227.0/24JapanAS13445Cisco Webex LLC000.00%
173.39.228.0/24JapanAS13445Cisco Webex LLC0256100.00%
173.39.229.0/24JapanAS13445Cisco Webex LLC0256100.00%
173.39.230.0/24JapanAS13445Cisco Webex LLC000.00%
173.39.231.0/24JapanAS13445Cisco Webex LLC000.00%
173.39.232.0/24JapanAS13445Cisco Webex LLC000.00%
173.39.233.0/24JapanAS13445Cisco Webex LLC000.00%
173.39.234.0/24JapanAS13445Cisco Webex LLC000.00%
173.39.235.0/24JapanAS13445Cisco Webex LLC000.00%
173.39.236.0/24JapanAS13445Cisco Webex LLC000.00%
173.39.237.0/24JapanAS13445Cisco Webex LLC000.00%
173.39.238.0/24JapanAS13445Cisco Webex LLC000.00%
173.39.239.0/24JapanAS13445Cisco Webex LLC000.00%
173.39.240.0/24JapanAS13445Cisco Webex LLC0256100.00%
173.39.241.0/24JapanAS13445Cisco Webex LLC0256100.00%
173.39.242.0/24JapanAS13445Cisco Webex LLC000.00%
173.39.243.0/24JapanAS13445Cisco Webex LLC000.00%
173.39.244.0/24JapanAS13445Cisco Webex LLC0256100.00%
173.39.245.0/24JapanAS13445Cisco Webex LLC0256100.00%
173.39.246.0/24JapanAS13445Cisco Webex LLC0256100.00%
173.39.247.0/24JapanAS13445Cisco Webex LLC0256100.00%
173.39.248.0/24JapanAS13445Cisco Webex LLC000.00%
173.39.249.0/24JapanAS13445Cisco Webex LLC0256100.00%
173.39.250.0/24JapanAS13445Cisco Webex LLC0256100.00%
173.39.251.0/24JapanAS13445Cisco Webex LLC000.00%
173.39.252.0/24JapanAS13445Cisco Webex LLC000.00%
173.39.253.0/24JapanAS13445Cisco Webex LLC000.00%
173.39.254.0/24JapanAS13445Cisco Webex LLC000.00%
173.39.255.0/24JapanAS13445Cisco Webex LLC000.00%
00 · Evaluate

Test the real build first.

An evaluation license puts a full current build in your hands, with no sampling, so you can measure it against your own traffic before anyone talks about terms.

Request evaluationDownload sample
01 · License

Then license what you use.

Standard, for detection and decisions inside your own product and operations.
Redistribution, when the data ships onward inside what you sell, priced by scope rather than by seat.
Annual terms, a named contact, and monthly, quarterly or yearly payment.
Get a quoteCompare licenses