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Autonomous System

AS17223

Latisys-Chicago, LLC

Announced IPs
35,072
CIDR prefixes
31
ASN
AS17223

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
68.169.192.0/20 4.1K
10.3%
Latisys-Chicago, LLC US Illinois Plainfield
69.8.112.0/20 4.1K
4.9%
Latisys-Chicago, LLC US Illinois Carol Stream
164.52.128.0/20 4.1K
0.1%
Latisys-Chicago, LLC US
207.223.32.0/20 4.1K
64.6%
Latisys-Chicago, LLC US Illinois Chicago
64.64.192.0/21 2.0K
1.1%
Latisys-Chicago, LLC US
192.175.56.0/21 2.0K
1.4%
Latisys-Chicago, LLC US Illinois Oak Park
192.184.120.0/21 2.0K
0.0%
Latisys-Chicago, LLC US Illinois Lombard
199.102.80.0/21 2.0K
8.2%
Latisys-Chicago, LLC US Illinois Oak Park
208.78.168.0/21 2.0K
34.4%
Latisys-Chicago, LLC US Wisconsin Franklin
38.15.184.0/22 1.0K
0.0%
Latisys-Chicago, LLC US Illinois Oak Brook
162.252.40.0/22 1.0K
0.0%
Latisys-Chicago, LLC US Texas San Antonio
192.65.156.0/22 1.0K
81.3%
Latisys-Chicago, LLC US Illinois Oak Brook
192.184.116.0/22 1.0K
1.3%
Latisys-Chicago, LLC US
192.184.124.0/22 1.0K
0.1%
Latisys-Chicago, LLC US Illinois Lombard
162.252.42.0/23 512
0.0%
Latisys-Chicago, LLC US Texas San Antonio
192.184.114.0/23 512
0.8%
Latisys-Chicago, LLC US
192.184.122.0/23 512
0.0%
Latisys-Chicago, LLC US Illinois Lombard
199.16.46.0/23 512
8.8%
Latisys-Chicago, LLC US
199.244.32.0/23 512
0.0%
Latisys-Chicago, LLC US
207.60.110.0/23 512
0.0%
Latisys-Chicago, LLC US Delaware Wilmington
67.217.174.0/24 256
79.7%
Latisys-Chicago, LLC US
81.16.60.0/24 256
0.0%
Latisys-Chicago, LLC DE
104.193.116.0/24 256
2.0%
Latisys-Chicago, LLC US
134.195.68.0/24 256
0.0%
Latisys-Chicago, LLC US
162.252.40.0/24 256
0.0%
Latisys-Chicago, LLC US
170.76.205.0/24 256
2.7%
Latisys-Chicago, LLC US
192.184.112.0/24 256
1.6%
Latisys-Chicago, LLC US
192.184.120.0/24 256
0.0%
Latisys-Chicago, LLC US Illinois Lombard
198.80.16.0/24 256
0.0%
Latisys-Chicago, LLC US
198.136.184.0/24 256
0.0%
Latisys-Chicago, LLC US
204.27.169.0/24 256
3.5%
Latisys-Chicago, LLC US Illinois Machesney Park
205.142.190.0/24 256
3.1%
Latisys-Chicago, LLC US
207.60.109.0/24 256
0.0%
Latisys-Chicago, LLC US Delaware Wilmington

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS17223 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
38.15.184.0/24 4,256 2026-07-22 21:53:38
38.15.185.0/24 4,250 2026-07-22 21:53:38
38.15.186.0/24 4,249 2026-07-22 21:53:38
38.15.187.0/24 4,247 2026-07-22 21:53:38
199.244.32.0/24 4,246 2026-07-22 21:53:38
199.244.33.0/24 4,232 2026-07-22 21:53:38
69.8.112.0/20 4,217 2026-07-22 21:53:38
67.217.174.0/24 4,213 2026-07-22 21:53:38
68.169.192.0/20 4,210 2026-07-22 21:53:38
81.16.60.0/24 4,199 2026-07-22 21:53:38
64.64.192.0/21 4,186 2026-07-22 21:53:38
104.193.116.0/24 4,183 2026-07-22 21:53:38
170.76.205.0/24 4,154 2026-07-22 21:53:38
192.184.112.0/20 4,128 2026-07-22 21:53:38
204.27.169.0/24 4,128 2026-07-22 21:53:38
192.65.156.0/22 4,126 2026-07-22 21:53:38
134.195.68.0/24 4,126 2026-07-22 21:53:38
199.102.80.0/21 4,123 2026-07-22 21:53:38
162.252.40.0/22 4,119 2026-07-22 21:53:38
205.142.190.0/24 4,117 2026-07-22 21:53:38
199.16.46.0/23 4,117 2026-07-22 21:53:38
198.136.184.0/24 4,116 2026-07-22 21:53:38
198.80.16.0/24 4,114 2026-07-22 21:53:38
207.60.111.0/24 4,113 2026-07-22 21:53:38
207.60.110.0/24 4,113 2026-07-22 21:53:38
207.60.109.0/24 4,111 2026-07-22 21:53:38
164.52.128.0/20 4,105 2026-07-22 21:53:38
192.175.56.0/21 4,104 2026-07-22 21:53:38
207.223.32.0/20 4,078 2026-07-22 21:53:38
208.78.168.0/21 4,070 2026-07-22 21:53:38
199.102.84.0/24 3,855 2026-07-22 21:53:53

Frequently Asked Questions

What is AS17223?

AS17223 is an Autonomous System Number assigned to Latisys-Chicago, LLC. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS17223 announce?

AS17223 announces 35.1K IPv4 addresses distributed across 31 routed CIDR prefixes. The network is registered in United States.

Who operates AS17223?

AS17223 is operated by Latisys-Chicago, LLC. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS17223 registered in?

AS17223 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-22 22:25:31 UTC
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