204.43.0.0/16

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

204.42.0.0/16 204.44.0.0/16

65,536

routable addresses

65,536

geolocated

country

announcing ASes

announced prefixes

anonymous addresses

Where it is

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

United States65,536 · 100.00%

Who announces it

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

AS6172Mesa Public Schools32,768 · 50.00%
AS22773Cox Communications Inc.16,384 · 25.00%
AS62600Arizona Board of Regents16,128 · 24.61%
AS20269Vail School District256 · 0.39%

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.

VPN IP9
0.01%
Residential Proxy IP7
0.01%
Datacenter Proxy IP0
None here
Mobile Proxy IP0
None here
Public Proxy IP0
None here
Tor IP0
None here
Relay IP0
None here
Hosting IP0
None here
CDN IP0
None here
Carrier IP0
None here
Satellite IP0
None here
Anycast IP0
None here
SSH IP2
0.00%
SMTP IP0
None here
DNS Resolver IP0
None here
Web IP41
0.06%
BitTorrent IP0
None here

Announced prefixes

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

6 prefixes

PREFIX	ORIGIN	COUNTRY	RPKI	PEERS	FIRST SEEN
204.43.0.0/18	AS62600Arizona Board of Regents	United States	Not found	19	2026-10-02
204.43.7.0/24	AS20269Vail School District	United States	Not found	19	2026-10-02
204.43.64.0/18	AS22773Cox Communications Inc.	United States	Not found	17	2026-10-02
204.43.128.0/17	AS6172Mesa Public Schools	United States	Not found	19	2026-10-02
204.43.128.0/18	AS6172Mesa Public Schools	United States	Not found	19	2026-10-02
204.43.192.0/18	AS6172Mesa Public Schools	United States	Not found	19	2026-10-02

Every /24 inside it


204.43.0.0/24	United States	AS62600Arizona Board of Regents	4	1.56%
204.43.1.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.2.0/24	United States	AS62600Arizona Board of Regents	1	0.39%
204.43.3.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.4.0/24	United States	AS62600Arizona Board of Regents	1	0.39%
204.43.5.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.6.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.7.0/24	United States	AS20269Vail School District	1	0.39%
204.43.8.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.9.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.10.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.11.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.12.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.13.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.14.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.15.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.16.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.17.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.18.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.19.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.20.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.21.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.22.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.23.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.24.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.25.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.26.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.27.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.28.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.29.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.30.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.31.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.32.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.33.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.34.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.35.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.36.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.37.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.38.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.39.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.40.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.41.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.42.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.43.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.44.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.45.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.46.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.47.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.48.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.49.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.50.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.51.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.52.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.53.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.54.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.55.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.56.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.57.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.58.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.59.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.60.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.61.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.62.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.63.0/24	United States	AS62600Arizona Board of Regents	0	0.00%
204.43.64.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.65.0/24	United States	AS22773Cox Communications Inc.	2	0.78%
204.43.66.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.67.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.68.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.69.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.70.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.71.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.72.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.73.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.74.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.75.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.76.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.77.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.78.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.79.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.80.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.81.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.82.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.83.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.84.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.85.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.86.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.87.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.88.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.89.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.90.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.91.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.92.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.93.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.94.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.95.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.96.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.97.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.98.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.99.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.100.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.101.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.102.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.103.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.104.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.105.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.106.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.107.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.108.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.109.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.110.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.111.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.112.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.113.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.114.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.115.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.116.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.117.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.118.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.119.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.120.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.121.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.122.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.123.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.124.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.125.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.126.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.127.0/24	United States	AS22773Cox Communications Inc.	0	0.00%
204.43.128.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.129.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.130.0/24	United States	AS6172Mesa Public Schools	3	1.17%
204.43.131.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.132.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.133.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.134.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.135.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.136.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.137.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.138.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.139.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.140.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.141.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.142.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.143.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.144.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.145.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.146.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.147.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.148.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.149.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.150.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.151.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.152.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.153.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.154.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.155.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.156.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.157.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.158.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.159.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.160.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.161.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.162.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.163.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.164.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.165.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.166.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.167.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.168.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.169.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.170.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.171.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.172.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.173.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.174.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.175.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.176.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.177.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.178.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.179.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.180.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.181.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.182.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.183.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.184.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.185.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.186.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.187.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.188.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.189.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.190.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.191.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.192.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.193.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.194.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.195.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.196.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.197.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.198.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.199.0/24	United States	AS6172Mesa Public Schools	1	0.39%
204.43.200.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.201.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.202.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.203.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.204.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.205.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.206.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.207.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.208.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.209.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.210.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.211.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.212.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.213.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.214.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.215.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.216.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.217.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.218.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.219.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.220.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.221.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.222.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.223.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.224.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.225.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.226.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.227.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.228.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.229.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.230.0/24	United States	AS6172Mesa Public Schools	1	0.39%
204.43.231.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.232.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.233.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.234.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.235.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.236.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.237.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.238.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.239.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.240.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.241.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.242.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.243.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.244.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.245.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.246.0/24	United States	AS6172Mesa Public Schools	1	0.39%
204.43.247.0/24	United States	AS6172Mesa Public Schools	1	0.39%
204.43.248.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.249.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.250.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.251.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.252.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.253.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.254.0/24	United States	AS6172Mesa Public Schools	0	0.00%
204.43.255.0/24	United States	AS6172Mesa Public Schools	0	0.00%

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