IP intelligence

216.151.130.28

United States · Cisco Webex LLC · Residential

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90/100

Fraud score

critical risk

What we know about 216.151.130.28.

VPN

Detected

Proxy

Clean

Tor

Clean

Relay

Clean

Datacenter

Clean

Mobile

Clean

Identified as part of a botnet network. Exploiting web server vulnerabilities and launching HTTP attacks. SMTP and mail server abuse including spam relay and credential harvesting. Persistent high-severity threat, confirmed repeatedly by our honeypot sensors and community reports. VPN connection detected (unknown provider). Located in a high-risk network neighborhood where 98% of the /24 subnet is flagged for abuse - this level of concentration typically indicates compromised infrastructure or a malicious hosting operation

Network

Organization
Cisco Webex LLC
ISP
Cisco Webex LLC
Connection type
Residential
Cloud provider
–
Residential proxy
No
Shared connection
No

Location

Country
United States (US)
Region
–
City
–
Coordinates
37.7510, -97.8220
Timezone
America/Chicago
rDNS
no_ptr

History

First seen
May 6, 2026
Last seen
Nov 2, 2026
Times seen
5,239

Threat signatures · 6

botnet_nodeweb_attackmail_abuseserver_abusemulti_source_abusemulti_source_blacklist

Subnet (/24)

IPs observed
259
Abusive
256
Abuse ratio
99%

No reports on 216.151.130.28 yet.

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216.151.130.28, answered.

Yes. FFraud classifies 216.151.130.28 as a VPN endpoint. Connection type: Residential.

FFraud scores 216.151.130.28 at 90/100 (critical risk) because Identified as part of a botnet network. Exploiting web server vulnerabilities and launching HTTP attacks. SMTP and mail server abuse including spam relay and credential harvesting. Persistent high-severity threat, confirmed repeatedly by our honeypot sensors and community reports. VPN connection detected (unknown provider). Located in a high-risk network neighborhood where 98% of the /24 subnet is flagged for abuse - this level of concentration typically indicates compromised infrastructure or a malicious hosting operation We recommend blocking or challenging it.

216.151.130.28 is operated by Cisco Webex LLC (AS13445), located in United States.

The score reflects high-confidence signals: Identified as part of a botnet network. Exploiting web server vulnerabilities and launching HTTP attacks. SMTP and mail server abuse including spam relay and credential harvesting. Persistent high-severity threat, confirmed repeatedly by our honeypot sensors and community reports. VPN connection detected (unknown provider). Located in a high-risk network neighborhood where 98% 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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216.151.130.28: fraud score 90 of 100, Critical

216.151.130.28

Cisco Webex LLC · United States

Critical

90/100

Fraud score

  • VPN: yes
  • Proxy: no
  • Tor: no
  • Datacenter: no
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