IPRisk.top — IP Purity Check & Risk Detection Tool IP Risk
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📊 IP Detailed Report

81.5.191.36 28/100

28
PURITY
🔴 Blacklisted
Cross-validated across 16 independent risk databases
Risk flagsProxy · MTV malicious · PD suspicious...

🪪 IP Identity Profile

🔀
IP Type Proxy Exit
⚠️
Proxy Status Public Proxy
📡
Network Catixs Ltd (AS48266)
🌍
Location GB · London
🚩
Risk Flags Proxy · MTV malicious · PD suspicious · In feeds...
🔴
Overall Rating Blacklisted

📋 Deep Analysis

Attribution data shows 81.5.191.36 is operated by Catixs Ltd (AS48266), located in GB London. Network-type-wise, this is a datacenter exit — for cross-border e-commerce accounts and AI service logins, platforms typically impose additional security screening layers on datacenter IPs.

Aggregated detection flagged: "Proxy", "MTV malicious", "PD suspicious", "In feeds", "Subnet abuse". These aren't single-source judgments — they're the deduplicated consensus of 16 independent engines spanning blacklists, proxy fingerprinting, honeypots, port scanning, and threat intelligence.

Do not log into any account you care about from this IP. It's flagged by multiple sources — platform fraud systems will almost certainly trigger. Consider changing IP or switching providers.

✅ Security Checklist

Passed 5/10 checks
Proxy/VPN detected
Datacenter IP
Not a Tor exit node
Blacklisted
No attack records
No critical ports
Fraud index normal
High subnet abuse
IP age > 6 months
Overall score only 28
FieldValue
IP Address81.5.191.36
Purity Score28/100
Risk LevelBlacklisted
IP TypeProxy Exit
CountryGB
CityLondon
ISPCatixs Ltd
ASNAS48266
Proxy/VPNYes
Proxy TypeProxy
Datacenter IPYes
TagsProxy, MTV malicious, PD suspicious, In feeds, Subnet abuse
Last Checked2026-05-13 17:59:32

❓ FAQ

Can I use 81.5.191.36 for ChatGPT / Claude / TikTok?

Scored 28/100 — not recommended for these platforms. ChatGPT may throttle, Claude may ban, TikTok may restrict. Switch to a node scoring 70+.

What type of IP is this?

81.5.191.36 is a proxy IP on Catixs Ltd (AS48266) in GB London.

How is the purity score calculated?

We simultaneously query 16 independent risk databases covering proxy/VPN detection, blacklist lookup, threat intelligence, ASN reputation, port scanning, and more. Results are weighted and aggregated into a 0-100 score. At least 10 sources must return successfully for a score to be generated.

How to check if an IP is clean? What purity score is safe?

Enter the IP address on the iprisk.top homepage. Scores of 85+ indicate high purity suitable for all platforms including ChatGPT, Claude, TikTok, and Amazon. 70-84 is usable for daily tasks. Below 55, consider switching nodes. Scores are cross-validated across 16 independent risk databases for higher accuracy than single-source tools.

This IP's purity score is below ideal. If you're selecting an exit IP for AI accounts, cross-border stores, or TikTok account warming, go back and check a different IP.

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