IP intelligence

173.211.28.139

Los Angeles, United States · Colocation America Corporation · Residential

Own this IP? Request a review

55/100

Fraud score

medium risk

What we know about 173.211.28.139.

VPN

Clean

Proxy

Detected

Tor

Clean

Relay

Clean

Datacenter

Clean

Mobile

Clean

Proxy detected - traffic is being routed through a proxy server, which can be used to mask the user's real location and identity. Flagged for suspicious activity by our honeypot sensors. Lower confidence - may warrant additional verification. Located in a high-risk network neighborhood where 96% of the /24 subnet is flagged for abuse - this level of concentration typically indicates compromised infrastructure or a malicious hosting operation

Network

Organization
Colocation America Corporation
ISP
Colocation America Corporation
Connection type
Residential
Cloud provider
–
Residential proxy
No
Shared connection
No

Location

Country
United States (US)
Region
California
City
Los Angeles
Coordinates
34.0544, -118.2440
Timezone
America/Los_Angeles
rDNS
–
Hostname
173.211.28.139.rdns.ColocationAmerica.com

History

First seen
Jul 8, 2026
Last seen
Nov 2, 2026
Times seen
352

Threat signatures · 2

multi_source_abuseopen_proxy

Subnet (/24)

IPs observed
153
Abusive
147
Abuse ratio
96%

No reports on 173.211.28.139 yet.

Nobody has reported 173.211.28.139 yet. If it attacked you, be the first: every report feeds the free, open database that everyone can use.

173.211.28.139, answered.

Yes. FFraud classifies 173.211.28.139 as an open or public proxy. Connection type: Residential.

FFraud scores 173.211.28.139 at 55/100 (medium risk) because Proxy detected - traffic is being routed through a proxy server, which can be used to mask the user's real location and identity. Flagged for suspicious activity by our honeypot sensors. Lower confidence - may warrant additional verification. Located in a high-risk network neighborhood where 96% of the /24 subnet is flagged for abuse - this level of concentration typically indicates compromised infrastructure or a malicious hosting operation Treat it with caution — challenge rather than hard-block.

173.211.28.139 is operated by Colocation America Corporation (AS21769), located in Los Angeles, United States.

The score reflects high-confidence signals: Proxy detected - traffic is being routed through a proxy server, which can be used to mask the user's real location and identity. Flagged for suspicious activity by our honeypot sensors. Lower confidence - may warrant additional verification. Located in a high-risk network neighborhood where 96% of the /24 subnet is flagged for abuse - this level of concentration typically indicates compromised infrastructure or a malicious hosting operation FFraud only lists an IP once it is independently confirmed at least twice, by our honeypot sensors and community reports.

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173.211.28.139: fraud score 55 of 100, Medium risk

173.211.28.139

Colocation America Corporation · United States

Medium risk

55/100

Fraud score

  • VPN: no
  • Proxy: yes
  • Tor: no
  • Datacenter: no
Live from the FFraud APIFull report