ABUSE.MOM
THREAT REPORT

IP Threat Report
73.240.36.76

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-05-30 07:01:34
First seen: 2026-05-24 07:24:22
Last seen: 2026-05-24 09:59:45
80

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 80/100. Total malicious requests observed: 6.

BURSTREFERER
01

Geolocation & Classification

IP Address
73.240.36.76
Type
Residential
Country
🇺🇸 United States
City
Vancouver
ISP
Comcast Cable Communications
Organization
Comcast IP Services, L.L.C.
Autonomous System
AS7922 Comcast Cable Communications, LLC
Hit Count
6
02

Detection Signatures

SignatureDescriptionPointsSeverity
Burst 55/10sAbnormally fast request rate — automated scanning+35
Burst 55/2sAbnormally fast request rate — automated scanning+35
Foreign refererReferer from unrelated external domain+10
Σ = 80
03

Observed Activity

Reconstructed HTTP requests from server access logs. Target domains redacted for security.

[redacted]
GET
/
200
[redacted]
GET
/page
200
Requests shown: 2 · HTTP 404: 0 · Dangerous patterns: 0

* Typical request patterns for detected signatures. Actual target domains are redacted.

04

Timeline

2026-05-24 07:24:22
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
Burst 55/10s (+35), Burst 55/2s (+35), Foreign referer (+10)
2026-05-24 09:59:45
Last malicious request observed
Total score reached: 80/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
05

Network Provider

Comcast Cable Communications
AS7922 · 🇺🇸 United States
06

Recommendations

Actions taken & recommended

  • IP 73.240.36.76 is blocked at application level (HTTP 403)
  • Consider blocking at firewall level (iptables/CSF) to reduce server load
  • Report abuse to the network provider via their abuse contact
  • Ensure sensitive files (.env, .git, backups) are not accessible from the web

🌊 Traffic Flood Defense

IP 73.240.36.76 is generating excessive traffic. Limit connections per source IP. Enable geographic blocking if traffic from this region is unexpected.

09

Blacklist Status (DNSBL)

This IP was checked against major DNS-based blacklists used by mail servers and firewalls worldwide.

✓ Clean
spam.dnsbl.sorbs.net
✓ Clean
b.barracudacentral.org
✓ Clean
zen.spamhaus.org
✓ Clean
bl.spamcop.net
✓ Clean
bl.blocklist.de
✓ Clean
cbl.abuseat.org
✓ Clean
dnsbl.dronebl.org
✓ Clean
psbl.surriel.com

Checked: Spamhaus, SpamCop, Barracuda, SORBS, CBL, UCEProtect. Results may change over time.

10

Threat Analysis

73.240.36.76 has been assigned a threat score of 80/100 (Critical). This places it in the critical threat category. Immediate blocking is strongly advised across all network perimeters.

The following attack categories were identified:

Request Flooding

📊 Threat Analysis

The address 73.240.36.76 originates from Vancouver, United States, operating on the network of Comcast Cable Communications. It was identified through automated analysis of incoming network traffic across monitored endpoints. The address has been active for 1 days in our monitoring system, producing 6 flagged requests at a rate of ~6/day. This residential IP is likely a compromised consumer device. Home routers and IoT equipment with default credentials are prime targets for botnet operators. The IP is engaged in request flooding, sending traffic at rates designed to exhaust server capacity. With 200 flagged addresses, United States represents a significant presence in our threat database. A threat score of 80/100 places this IP in the high-risk category. Blocking at the firewall level is recommended.

This IP is classified as residential, suggesting it may belong to a compromised home device, IoT botnet member, or an infected personal computer. Residential IPs involved in attacks often indicate malware infection without the owner's knowledge.

11

Related Threats

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🏢 Same network: AS7922

76.156.179.154 (310)75.72.66.120 (205)67.168.200.186 (185)98.214.209.67 (180)24.21.202.81 (175)View all →
12

Security Intelligence

💡 DDoS Mitigation Approaches

Distributed denial of service attacks overwhelm infrastructure with traffic volume. Effective mitigation combines always-on traffic scrubbing, anycast network distribution, rate limiting, and the ability to quickly scale absorption capacity during attacks.

💡 Autonomous System Analysis

Analyzing attack patterns at the AS (Autonomous System) level reveals which networks harbor the most malicious activity. Some ASes have abuse rates orders of magnitude higher than average, indicating lax enforcement of acceptable use policies.

🔍 Check Any IP Address

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