ABUSE.MOM
THREAT REPORT

IP Threat Report
71.228.65.91

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-05-30 07:49:47
First seen: 2026-03-23 02:00:06
Last seen: 2026-05-06 15:00:06
70

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 70/100. Total malicious requests observed: 73.

BURST
01

Geolocation & Classification

IP Address
71.228.65.91
Type
Residential
Country
🇺🇸 United States
City
Sarasota
ISP
Comcast Cable Communications, LLC
Organization
Comcast Cable Communications, Inc.
Autonomous System
AS7922 Comcast Cable Communications, LLC
Hit Count
73
02

Detection Signatures

SignatureDescriptionPointsSeverity
Burst: 9 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 13 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 10 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 12 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 11 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 8 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 6 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 10 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 7 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 24 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 26 req / 10sAbnormally fast request rate — automated scanning+35
Σ = 385
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

2026-03-23 02:00:06
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
Burst: 9 req / 2s (+35), Burst: 13 req / 10s (+35), Burst: 10 req / 2s (+35)
2026-05-06 15:00:06
Last malicious request observed
Total score reached: 70/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
05

Network Provider

Comcast Cable Communications, LLC
AS7922 · 🇺🇸 United States
06

Recommendations

Actions taken & recommended

  • IP 71.228.65.91 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

🌊 Flood / DDoS Mitigation

Implement limit_req_zone in nginx. Deploy CDN with DDoS protection. Configure SYN cookies and connection tracking to throttle 71.228.65.91.

09

Blacklist Status (DNSBL)

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

✓ Clean
ix.dnsbl.manitu.net
✓ Clean
zen.spamhaus.org
✓ Clean
bl.spamcop.net
✓ Clean
dnsbl-1.uceprotect.net
✓ Clean
dnsbl.sorbs.net
✓ Clean
psbl.surriel.com
✓ Clean
b.barracudacentral.org
✓ Clean
truncate.gbudb.net

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

10

Threat Analysis

71.228.65.91 has been assigned a threat score of 70/100 (High). This classifies it as a high-severity threat. Proactive blocking is recommended for sensitive infrastructure.

The following attack categories were identified:

Request Flooding

📊 Threat Analysis

Network traffic from 71.228.65.91, located in Sarasota, United States, operating on the network of Comcast Cable Communications, LLC, has been classified as malicious by our automated threat scoring engine. During its 44-day observation window, we recorded 73 hostile requests from this IP — roughly 1.7 per day on average. Operating from a residential network, this IP may represent a compromised home gateway or IoT device that has been drafted into a larger attack infrastructure. Rate-based attacks from this IP aim to overwhelm server resources through high-volume request flooding. Our records show 200 malicious IPs originating from United States, positioning it as a significant contributor to global threat activity. A threat score of 70/100 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.

💡 Container Security Challenges

Containerized applications face unique security challenges including vulnerable base images, excessive privileges, shared kernel attacks, and insecure orchestration configurations. Runtime security monitoring and immutable container policies mitigate these risks.

🔍 Check Any IP Address

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