72.36.0.0/16

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

72.35.0.0/16 72.37.0.0/16

65,536

routable addresses

65,536

geolocated

countries

announcing ASes

announced prefixes

473

anonymous addresses

Where it is

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

United States65,216 · 99.51%
Spain256 · 0.39%
Russia64 · 0.10%

Who announces it

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

AS30110Advanced Communications Technology16,128 · 24.61%
AS38University of Illinois14,336 · 21.88%
AS16805DataPipe, Inc.4,096 · 6.25%
AS22576DataPipe, Inc.3,840 · 5.86%
AS40387University of Illinois2,048 · 3.13%
AS14487Wind River Internet256 · 0.39%
AS33070Rackspace Hosting256 · 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 IP344
0.52%
Residential Proxy IP137
0.21%
Datacenter Proxy IP0
None here
Mobile Proxy IP0
None here
Tor IP0
None here
Relay IP0
None here
Hosting IP30,024
45.81%
CDN IP29
0.04%
Carrier IP0
None here
Anycast IP0
None here
SSH IP99
0.15%
SMTP IP0
None here
DNS Resolver IP21
0.03%

Announced prefixes

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

12 prefixes

PREFIX	ORIGIN	COUNTRY	RPKI	PEERS	FIRST SEEN
72.36.0.0/18	AS30110Advanced Communications Technology	United States	not found	17	2026-10-02
72.36.4.0/24	AS14487Wind River Internet	United States	not found	16	2026-10-02
72.36.64.0/18	AS38University of Illinois	United States	not found	19	2026-10-02
72.36.80.0/23	AS38University of Illinois	United States	not found	4	2026-10-02
72.36.96.0/20	AS38University of Illinois	United States	not found	4	2026-10-02
72.36.97.0/26	AS38University of Illinois	United States	not found	2	2026-10-02
72.36.120.0/21	AS40387University of Illinois	United States	not found	19	2026-10-02
72.36.224.0/19	AS22576DataPipe, Inc.	United States	not found	16	2026-10-02
72.36.225.0/24	AS16805DataPipe, Inc.	United States	not found	16	2026-10-02
72.36.240.0/20	AS16805DataPipe, Inc.	United States	not found	16	2026-10-02
72.36.244.0/24	AS16805DataPipe, Inc.	United States	not found	16	2026-10-02
72.36.247.0/24	AS33070Rackspace Hosting	United States	not found	16	2026-10-02

Every /24 inside it


72.36.0.0/24	United States	AS30110Advanced Communications Technology	27	256	100.00%
72.36.1.0/24	United States	AS30110Advanced Communications Technology	50	256	100.00%
72.36.2.0/24	United States	AS30110Advanced Communications Technology	12	0	4.69%
72.36.3.0/24	United States	AS30110Advanced Communications Technology	6	0	2.34%
72.36.4.0/24	United States	AS14487Wind River Internet	7	0	2.73%
72.36.5.0/24	United States	AS30110Advanced Communications Technology	0	0	0.00%
72.36.6.0/24	United States	AS30110Advanced Communications Technology	2	0	0.78%
72.36.7.0/24	United States	AS30110Advanced Communications Technology	8	0	3.13%
72.36.8.0/24	United States	AS30110Advanced Communications Technology	12	0	4.69%
72.36.9.0/24	United States	AS30110Advanced Communications Technology	3	0	1.17%
72.36.10.0/24	United States	AS30110Advanced Communications Technology	2	0	0.78%
72.36.11.0/24	United States	AS30110Advanced Communications Technology	1	0	0.39%
72.36.12.0/24	United States	AS30110Advanced Communications Technology	0	0	0.00%
72.36.13.0/24	United States	AS30110Advanced Communications Technology	2	0	0.78%
72.36.14.0/24	United States	AS30110Advanced Communications Technology	3	0	1.17%
72.36.15.0/24	United States	AS30110Advanced Communications Technology	3	0	1.17%
72.36.16.0/24	United States	AS30110Advanced Communications Technology	5	0	1.95%
72.36.17.0/24	United States	AS30110Advanced Communications Technology	27	192	75.00%
72.36.18.0/24	United States	AS30110Advanced Communications Technology	1	0	0.39%
72.36.19.0/24	United States	AS30110Advanced Communications Technology	13	96	37.89%
72.36.20.0/24	United States	AS30110Advanced Communications Technology	4	0	1.56%
72.36.21.0/24	United States	AS30110Advanced Communications Technology	39	256	100.00%
72.36.22.0/24	United States	AS30110Advanced Communications Technology	2	0	0.78%
72.36.23.0/24	United States	AS30110Advanced Communications Technology	2	0	0.78%
72.36.24.0/24	United States	AS30110Advanced Communications Technology	1	0	0.39%
72.36.25.0/24	United States	AS30110Advanced Communications Technology	1	0	0.39%
72.36.26.0/24	United States	AS30110Advanced Communications Technology	2	0	0.78%
72.36.27.0/24	United States	AS30110Advanced Communications Technology	8	0	3.13%
72.36.28.0/24	United States	AS30110Advanced Communications Technology	1	0	0.39%
72.36.29.0/24	United States	AS30110Advanced Communications Technology	3	0	1.17%
72.36.30.0/24	United States	AS30110Advanced Communications Technology	2	0	0.78%
72.36.31.0/24	United States	AS30110Advanced Communications Technology	2	0	0.78%
72.36.32.0/24	United States	AS30110Advanced Communications Technology	24	256	100.00%
72.36.33.0/24	United States	AS30110Advanced Communications Technology	7	0	2.73%
72.36.34.0/24	United States	AS30110Advanced Communications Technology	1	0	0.39%
72.36.35.0/24	United States	AS30110Advanced Communications Technology	2	0	0.78%
72.36.36.0/24	United States	AS30110Advanced Communications Technology	2	0	0.78%
72.36.37.0/24	United States	AS30110Advanced Communications Technology	3	66	26.17%
72.36.38.0/24	United States	AS30110Advanced Communications Technology	3	0	1.17%
72.36.39.0/24	United States	AS30110Advanced Communications Technology	0	0	0.00%
72.36.40.0/24	United States	AS30110Advanced Communications Technology	2	0	0.78%
72.36.41.0/24	United States	AS30110Advanced Communications Technology	14	0	5.47%
72.36.42.0/24	United States	AS30110Advanced Communications Technology	4	0	1.56%
72.36.43.0/24	United States	AS30110Advanced Communications Technology	0	0	0.00%
72.36.44.0/24	United States	AS30110Advanced Communications Technology	6	0	2.34%
72.36.45.0/24	United States	AS30110Advanced Communications Technology	8	0	3.13%
72.36.46.0/24	United States	AS30110Advanced Communications Technology	6	0	2.34%
72.36.47.0/24	United States	AS30110Advanced Communications Technology	8	0	3.13%
72.36.48.0/24	United States	AS30110Advanced Communications Technology	14	256	100.00%
72.36.49.0/24	United States	AS30110Advanced Communications Technology	1	0	0.39%
72.36.50.0/24	United States	AS30110Advanced Communications Technology	13	256	100.00%
72.36.51.0/24	United States	AS30110Advanced Communications Technology	8	256	100.00%
72.36.52.0/24	United States	AS30110Advanced Communications Technology	4	0	1.56%
72.36.53.0/24	United States	AS30110Advanced Communications Technology	2	0	0.78%
72.36.54.0/24	United States	AS30110Advanced Communications Technology	1	0	0.39%
72.36.55.0/24	United States	AS30110Advanced Communications Technology	4	0	1.56%
72.36.56.0/24	United States	AS30110Advanced Communications Technology	0	0	0.00%
72.36.57.0/24	United States	AS30110Advanced Communications Technology	2	0	0.78%
72.36.58.0/24	United States	AS30110Advanced Communications Technology	2	0	0.78%
72.36.59.0/24	United States	AS30110Advanced Communications Technology	1	0	0.39%
72.36.60.0/24	United States	AS30110Advanced Communications Technology	4	0	1.56%
72.36.61.0/24	United States	AS30110Advanced Communications Technology	3	0	1.17%
72.36.62.0/24	United States	AS30110Advanced Communications Technology	27	232	91.02%
72.36.63.0/24	United States	AS30110Advanced Communications Technology	5	0	1.95%
72.36.64.0/24	United States	AS38University of Illinois	0	0	0.00%
72.36.65.0/24	United States	AS38University of Illinois	0	0	0.00%
72.36.66.0/24	United States	AS38University of Illinois	0	0	0.00%
72.36.67.0/24	United States	AS38University of Illinois	0	0	0.00%
72.36.68.0/24	United States	AS38University of Illinois	0	0	0.00%
72.36.69.0/24	United States	AS38University of Illinois	0	0	0.00%
72.36.70.0/24	United States	AS38University of Illinois	0	0	0.00%
72.36.71.0/24	United States	AS38University of Illinois	0	0	0.00%
72.36.72.0/24	United States	AS38University of Illinois	0	0	0.00%
72.36.73.0/24	United States	AS38University of Illinois	0	0	0.00%
72.36.74.0/24	United States	AS38University of Illinois	0	0	0.00%
72.36.75.0/24	United States	AS38University of Illinois	0	0	0.00%
72.36.76.0/24	United States	AS38University of Illinois	0	0	0.00%
72.36.77.0/24	United States	AS38University of Illinois	0	0	0.00%
72.36.78.0/24	United States	AS38University of Illinois	0	0	0.00%
72.36.79.0/24	United States	AS38University of Illinois	0	0	0.00%
72.36.80.0/24	United States	AS38University of Illinois	0	0	0.00%
72.36.81.0/24	United States	AS38University of Illinois	0	0	0.00%
72.36.82.0/24	United States	AS38University of Illinois	2	0	0.78%
72.36.83.0/24	United States	AS38University of Illinois	0	0	0.00%
72.36.84.0/24	United States	AS38University of Illinois	0	0	0.00%
72.36.85.0/24	United States	AS38University of Illinois	0	0	0.00%
72.36.86.0/24	United States	AS38University of Illinois	0	0	0.00%
72.36.87.0/24	United States	AS38University of Illinois	0	0	0.00%
72.36.88.0/24	United States	AS38University of Illinois	0	0	0.00%
72.36.89.0/24	United States	AS38University of Illinois	0	0	0.00%
72.36.90.0/24	United States	AS38University of Illinois	0	0	0.00%
72.36.91.0/24	United States	AS38University of Illinois	0	0	0.00%
72.36.92.0/24	United States	AS38University of Illinois	0	0	0.00%
72.36.93.0/24	United States	AS38University of Illinois	0	0	0.00%
72.36.94.0/24	United States	AS38University of Illinois	0	256	100.00%
72.36.95.0/24	United States	AS38University of Illinois	0	256	100.00%
72.36.96.0/24	United States	AS38University of Illinois	0	0	0.00%
72.36.97.0/24	United States	AS38University of Illinois	0	0	0.00%
72.36.98.0/24	United States	AS38University of Illinois	0	0	0.00%
72.36.99.0/24	United States	AS38University of Illinois	0	0	0.00%
72.36.100.0/24	United States	AS38University of Illinois	0	0	0.00%
72.36.101.0/24	United States	AS38University of Illinois	0	0	0.00%
72.36.102.0/24	United States	AS38University of Illinois	0	0	0.00%
72.36.103.0/24	United States	AS38University of Illinois	0	0	0.00%
72.36.104.0/24	United States	AS38University of Illinois	0	0	0.00%
72.36.105.0/24	United States	AS38University of Illinois	0	0	0.00%
72.36.106.0/24	United States	AS38University of Illinois	0	0	0.00%
72.36.107.0/24	United States	AS38University of Illinois	0	0	0.00%
72.36.108.0/24	United States	AS38University of Illinois	0	0	0.00%
72.36.109.0/24	United States	AS38University of Illinois	0	0	0.00%
72.36.110.0/24	United States	AS38University of Illinois	0	0	0.00%
72.36.111.0/24	United States	AS38University of Illinois	0	0	0.00%
72.36.112.0/24	United States	AS38University of Illinois	1	0	0.39%
72.36.113.0/24	United States	AS38University of Illinois	0	0	0.00%
72.36.114.0/24	United States	AS38University of Illinois	0	0	0.00%
72.36.115.0/24	United States	AS38University of Illinois	0	0	0.00%
72.36.116.0/24	United States	AS38University of Illinois	1	255	99.61%
72.36.117.0/24	United States	AS38University of Illinois	0	0	0.00%
72.36.118.0/24	United States	AS38University of Illinois	0	0	0.00%
72.36.119.0/24	United States	AS38University of Illinois	23	0	8.98%
72.36.120.0/24	United States	AS40387University of Illinois	0	0	0.00%
72.36.121.0/24	United States	AS40387University of Illinois	0	0	0.00%
72.36.122.0/24	United States	AS40387University of Illinois	0	0	0.00%
72.36.123.0/24	United States	AS40387University of Illinois	0	0	0.00%
72.36.124.0/24	United States	AS40387University of Illinois	0	0	0.00%
72.36.125.0/24	United States	AS40387University of Illinois	0	0	0.00%
72.36.126.0/24	United States	AS40387University of Illinois	2	29	12.11%
72.36.127.0/24	United States	AS40387University of Illinois	0	0	0.00%
72.36.128.0/24	United States	—	0	0	0.00%
72.36.129.0/24	United States	—	0	0	0.00%
72.36.130.0/24	United States	—	0	0	0.00%
72.36.131.0/24	United States	—	0	256	100.00%
72.36.132.0/24	United States	—	0	0	0.00%
72.36.133.0/24	United States	—	0	0	0.00%
72.36.134.0/24	United States	—	0	0	0.00%
72.36.135.0/24	United States	—	0	0	0.00%
72.36.136.0/24	United States	—	0	0	0.00%
72.36.137.0/24	United States	—	0	0	0.00%
72.36.138.0/24	United States	—	0	0	0.00%
72.36.139.0/24	United States	—	0	0	0.00%
72.36.140.0/24	United States	—	0	0	0.00%
72.36.141.0/24	United States	—	0	0	0.00%
72.36.142.0/24	United States	—	0	0	0.00%
72.36.143.0/24	United States	—	0	0	0.00%
72.36.144.0/24	United States	—	0	256	100.00%
72.36.145.0/24	United States	—	0	256	100.00%
72.36.146.0/24	United States	—	0	256	100.00%
72.36.147.0/24	United States	—	0	256	100.00%
72.36.148.0/24	United States	—	0	256	100.00%
72.36.149.0/24	United States	—	0	256	100.00%
72.36.150.0/24	United States	—	0	256	100.00%
72.36.151.0/24	United States	—	0	256	100.00%
72.36.152.0/24	United States	—	0	256	100.00%
72.36.153.0/24	United States	—	0	256	100.00%
72.36.154.0/24	United States	—	0	256	100.00%
72.36.155.0/24	United States	—	0	256	100.00%
72.36.156.0/24	United States	—	0	0	0.00%
72.36.157.0/24	Spain	—	0	256	100.00%
72.36.158.0/24	United States	—	0	0	0.00%
72.36.159.0/24	United States	—	0	0	0.00%
72.36.160.0/24	United States	—	0	256	100.00%
72.36.161.0/24	United States	—	0	256	100.00%
72.36.162.0/24	United States	—	0	256	100.00%
72.36.163.0/24	United States	—	0	256	100.00%
72.36.164.0/24	United States	—	0	256	100.00%
72.36.165.0/24	United States	—	0	256	100.00%
72.36.166.0/24	United States	—	0	256	100.00%
72.36.167.0/24	United States	—	0	256	100.00%
72.36.168.0/24	United States	—	0	256	100.00%
72.36.169.0/24	United States	—	0	0	0.00%
72.36.170.0/24	United States	—	0	256	100.00%
72.36.171.0/24	United States	—	0	256	100.00%
72.36.172.0/24	United States	—	0	0	0.00%
72.36.173.0/24	United States	—	0	0	0.00%
72.36.174.0/24	United States	—	0	0	0.00%
72.36.175.0/24	United States	—	0	0	0.00%
72.36.176.0/24	United States	—	0	256	100.00%
72.36.177.0/24	United States	—	0	256	100.00%
72.36.178.0/24	United States	—	0	256	100.00%
72.36.179.0/24	United States	—	0	256	100.00%
72.36.180.0/24	United States	—	0	256	100.00%
72.36.181.0/24	United States	—	0	256	100.00%
72.36.182.0/24	United States	—	0	256	100.00%
72.36.183.0/24	United States	—	0	256	100.00%
72.36.184.0/24	United States	—	0	256	100.00%
72.36.185.0/24	United States	—	0	256	100.00%
72.36.186.0/24	United States	—	0	256	100.00%
72.36.187.0/24	United States	—	0	256	100.00%
72.36.188.0/24	United States	—	0	256	100.00%
72.36.189.0/24	United States	—	0	256	100.00%
72.36.190.0/24	United States	—	0	256	100.00%
72.36.191.0/24	United States	—	0	256	100.00%
72.36.192.0/24	United States	—	0	256	100.00%
72.36.193.0/24	United States	—	0	256	100.00%
72.36.194.0/24	United States	—	0	256	100.00%
72.36.195.0/24	United States	—	0	256	100.00%
72.36.196.0/24	United States	—	0	256	100.00%
72.36.197.0/24	United States	—	0	256	100.00%
72.36.198.0/24	United States	—	0	256	100.00%
72.36.199.0/24	United States	—	0	256	100.00%
72.36.200.0/24	United States	—	0	256	100.00%
72.36.201.0/24	United States	—	0	256	100.00%
72.36.202.0/24	United States	—	0	256	100.00%
72.36.203.0/24	United States	—	0	256	100.00%
72.36.204.0/24	United States	—	0	256	100.00%
72.36.205.0/24	United States	—	0	256	100.00%
72.36.206.0/24	United States	—	0	256	100.00%
72.36.207.0/24	United States	—	0	255	99.61%
72.36.208.0/24	United States	—	0	256	100.00%
72.36.209.0/24	United States	—	0	256	100.00%
72.36.210.0/24	United States	—	0	256	100.00%
72.36.211.0/24	United States	—	0	256	100.00%
72.36.212.0/24	United States	—	0	256	100.00%
72.36.213.0/24	United States	—	0	256	100.00%
72.36.214.0/24	United States	—	0	256	100.00%
72.36.215.0/24	United States	—	0	256	100.00%
72.36.216.0/24	United States	—	0	256	100.00%
72.36.217.0/24	United States	—	0	256	100.00%
72.36.218.0/24	United States	—	0	256	100.00%
72.36.219.0/24	United States	—	0	256	100.00%
72.36.220.0/24	United States	—	0	256	100.00%
72.36.221.0/24	United States	—	0	256	100.00%
72.36.222.0/24	United States	—	0	256	100.00%
72.36.223.0/24	United States	—	0	256	100.00%
72.36.224.0/24	United States	AS22576DataPipe, Inc.	0	256	100.00%
72.36.225.0/24	United States	AS16805DataPipe, Inc.	2	256	100.00%
72.36.226.0/24	United States	AS22576DataPipe, Inc.	1	256	100.00%
72.36.227.0/24	United States	AS22576DataPipe, Inc.	0	256	100.00%
72.36.228.0/24	United States	AS22576DataPipe, Inc.	0	256	100.00%
72.36.229.0/24	United States	AS22576DataPipe, Inc.	0	256	100.00%
72.36.230.0/24	United States	AS22576DataPipe, Inc.	0	256	100.00%
72.36.231.0/24	United States	AS22576DataPipe, Inc.	0	256	100.00%
72.36.232.0/24	United States	AS22576DataPipe, Inc.	0	256	100.00%
72.36.233.0/24	United States	AS22576DataPipe, Inc.	0	256	100.00%
72.36.234.0/24	United States	AS22576DataPipe, Inc.	0	256	100.00%
72.36.235.0/24	United States	AS22576DataPipe, Inc.	0	256	100.00%
72.36.236.0/24	United States	AS22576DataPipe, Inc.	0	256	100.00%
72.36.237.0/24	United States	AS22576DataPipe, Inc.	0	256	100.00%
72.36.238.0/24	United States	AS22576DataPipe, Inc.	6	256	100.00%
72.36.239.0/24	United States	AS22576DataPipe, Inc.	0	256	100.00%
72.36.240.0/24	United States	AS16805DataPipe, Inc.	0	256	100.00%
72.36.241.0/24	United States	AS16805DataPipe, Inc.	0	256	100.00%
72.36.242.0/24	United States	AS16805DataPipe, Inc.	0	256	100.00%
72.36.243.0/24	United States	AS16805DataPipe, Inc.	0	256	100.00%
72.36.244.0/24	United States	AS16805DataPipe, Inc.	3	256	100.00%
72.36.245.0/24	United States	AS16805DataPipe, Inc.	0	256	100.00%
72.36.246.0/24	United States	AS16805DataPipe, Inc.	0	256	100.00%
72.36.247.0/24	United States	AS33070Rackspace Hosting	0	256	100.00%
72.36.248.0/24	United States	AS16805DataPipe, Inc.	0	256	100.00%
72.36.249.0/24	United States	AS16805DataPipe, Inc.	0	256	100.00%
72.36.250.0/24	United States	AS16805DataPipe, Inc.	0	256	100.00%
72.36.251.0/24	United States	AS16805DataPipe, Inc.	0	256	100.00%
72.36.252.0/24	United States	AS16805DataPipe, Inc.	0	256	100.00%
72.36.253.0/24	United States	AS16805DataPipe, Inc.	0	256	100.00%
72.36.254.0/24	United States	AS16805DataPipe, Inc.	0	256	100.00%
72.36.255.0/24	United States	AS16805DataPipe, Inc.	0	256	100.00%

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