In today’s digital world, IP addresses play a crucial role in connecting devices, servers, and users across the internet. One such IP address that may appear in server logs, firewall reports, or website analytics is 111.90.150204.. If you have encountered this IP and want to understand what it means, how it works, and whether it is safe, this comprehensive guide will help you.
This fully SEO-optimized article explores everything you need to know about 111.90.150.204., including its technical background, possible uses, security considerations, and best practices for handling unknown IP traffic.
What Is 111.90.150.204.?
111.90.150.20. is an IPv4 address. An IPv4 address is a numerical label assigned to a device connected to a network that uses the Internet Protocol for communication.
IPv4 addresses consist of four numbers separated by dots. Each number ranges from 0 to 255. In this case:
- 111
- 90
- 150
- 204
Together, they form a unique identifier that allows devices to communicate over the internet.
Whenever someone visits a website, sends an email, or accesses an online service, their device uses an IP address like 111.90.150.204 to send and receive data.
How 111.90.150.204. Fits Into IPv4 Structure
To understand 111.90.150.20 it helps to briefly understand how IPv4 addressing works.
IPv4 addresses are divided into five classes:
- Class A
- Class B
- Class C
- Class D (multicast)
- Class E (experimental)
The IP 111.90.150.204. falls within the Class A range (1.0.0.0 to 126.255.255.255). Class A addresses are typically used by very large networks, although modern allocation systems rely more on CIDR (Classless Inter-Domain Routing) than traditional class-based systems.
This classification gives us a structural understanding, but actual ownership and usage depend on allocation by regional internet registries.
Possible Uses of 111.90.150.204.
An IP address like 111.90.150.204. can serve multiple purposes depending on who owns it and how it is configured. Some common uses include:

1. Web Hosting
The IP could be assigned to a web server hosting websites, applications, or APIs.
2. Shared Hosting Environment
In many cases, hosting providers assign a single IP to multiple domains. This is known as shared hosting.
3. VPS or Dedicated Server
The IP might belong to a Virtual Private Server (VPS) or a dedicated server used for custom applications.
4. Email Server
It may be configured for handling email traffic (SMTP, IMAP, POP3).
5. VPN or Proxy Service
Sometimes IP addresses are used for VPN or proxy services, masking the real location of users.
Without checking live registry data, we cannot definitively determine the exact function of 111.90.150.204., but these are common scenarios.
Why You Might See 111.90.150.2. in Your Logs
If you manage a website or server, you may notice 111.90.150.204. appearing in:
- Access logs
- Error logs
- Firewall logs
- Security alerts
- Analytics reports
There are several reasons why this IP might appear:
- A user visited your website
- A bot crawled your content
- An automated script accessed your API
- A potential attacker attempted access
- A monitoring service checked uptime
Not all unfamiliar IP addresses are malicious. Many are legitimate bots, crawlers, or regular users.
Is 111.90.150204. Safe or Malicious?
One of the most common concerns when encountering an unfamiliar IP like 111.90.150204. is security.
Indicators It May Be Safe
- Regular browsing patterns
- Normal request frequency
- Standard user-agent strings
- No suspicious login attempts
Indicators It May Be Suspicious
- Repeated failed login attempts
- High-frequency requests
- Access to restricted URLs
- SQL injection patterns
- Brute-force behavior
The IP address alone does not determine whether activity is safe or harmful. Behavior analysis is essential.
How to Investigate 111.90.150.204.
If you want to investigate 111.90.150204., here are practical steps:
1. Check Server Logs
Look at:
- Request timestamps
- Accessed URLs
- Response codes
- User-agent details
2. Perform an IP Lookup
Use an IP lookup service to determine:
- Country
- ISP
- Hosting provider
- ASN (Autonomous System Number)
3. Check Blacklists
Verify whether 111.90.150204. appears on:
- Spam databases
- Malware blacklists
- Abuse reporting systems
4. Reverse DNS Lookup
This can reveal whether the IP resolves to a specific hostname.
Geographic Location of 111.90.150.204.
Every public IP address is registered under a specific regional internet registry:
- ARIN (North America)
- RIPE NCC (Europe)
- APNIC (Asia-Pacific)
- LACNIC (Latin America)
- AFRINIC (Africa)
The IP 111.90.150204. likely falls under the APNIC region, which covers Asia-Pacific. However, actual usage may differ depending on hosting arrangements.
Keep in mind:
- Geolocation is approximate
- VPNs can mask true location
- Hosting servers may be in different regions
If you are seeing 111.90.150204. in your analytics, you may wonder whether it affects SEO.
1. Bot Traffic
Search engine bots access websites via IP addresses. However, major bots typically use identifiable IP ranges.
2. Spam Traffic
Spam traffic can distort analytics metrics such as:
- Bounce rate
- Session duration
- Conversion rate
3. Server Reputation
If your website shares an IP with other domains (shared hosting), reputation matters. If 111.90.150.204. is your server IP, ensure it is not associated with spam.
How to Block 111.90.150.204. (If Necessary)
If you determine that 111.90.150.204. is malicious, you can block it using:
1. .htaccess (Apache)
Deny from 111.90.150.204
2. Nginx Configuration
deny 111.90.150.204;
3. Firewall Rules
Use your hosting control panel or firewall (like CSF, UFW, or cloud firewalls) to block the IP.
4. Security Plugins
If using WordPress, security plugins can block specific IP addresses.
Be cautious when blocking IPs to avoid false positives.
Can 111.90.150.204. Be Spoofed?
IP spoofing is possible in certain attack types, especially in UDP-based traffic. However:
- TCP connections require handshake verification
- Full session spoofing is more complex
- Web requests are harder to fake entirely
While spoofing exists, most log entries reflect actual originating IPs.
Understanding IP Reputation
IP reputation is based on historical behavior. An IP like 111.90.150.204. can develop a positive or negative reputation depending on:
- Spam activity
- Malware hosting
- Phishing attacks
- Clean traffic behavior
Reputation systems analyze patterns over time rather than single events.
111.90.150.204. and Cybersecurity Best Practices
Whether dealing with 111.90.150.204. or any other IP, follow these security principles:
1. Enable Rate Limiting
Prevent brute-force attacks.
2. Use a Web Application Firewall (WAF)
A WAF filters malicious traffic automatically.
3. Monitor Logs Regularly
Early detection prevents larger issues.
4. Keep Software Updated
Outdated software is vulnerable to exploitation.
5. Use Strong Authentication
Enable two-factor authentication where possible.
Difference Between Public and Private IP Addresses
111.90.150.204. is a public IP address.
Private IP ranges include:
- 10.0.0.0 – 10.255.255.255
- 172.16.0.0 – 172.31.255.255
- 192.168.0.0 – 192.168.255.255
Public IPs are accessible over the internet, while private IPs are used inside local networks.
Could 111.90.150.204. Belong to a Hosting Provider?
Yes. Many IP addresses in this range are assigned to hosting companies. If 111.90.150.204. belongs to a hosting provider, it may serve:
- Multiple websites
- Cloud servers
- Game servers
- Streaming services
- APIs
Hosting IPs often see high traffic volumes.
Should You Be Concerned About 111.90.150.204.?
Concern depends on context:
- If it accessed your public pages normally → likely safe
- If it attempted admin logins repeatedly → investigate
- If it triggered firewall alerts → review logs
- If it caused server strain → consider blocking
Context is everything.
Final Thoughts on 111.90.150.204.
The IP address 111.90.150.204. is simply a numerical identifier within the IPv4 system. On its own, it does not indicate threat or safety. Proper evaluation requires analyzing:
- Traffic patterns
- Request frequency
- Behavior
- Reputation databases
By understanding how IP addresses function and applying standard cybersecurity practices, you can confidently handle unknown traffic sources like 111.90.150.204..
Frequently Asked Questions About 111.90.150.204.
What type of IP is 111.90.150.204.?
It is a public IPv4 address.
Can 111.90.150.204. hack my website?
An IP address alone cannot hack a website. Malicious activity depends on behavior, not just the number.
Should I block 111.90.150.204.?
Only if it shows suspicious or harmful behavior in your logs.
Does 111.90.150.204. affect SEO?
Not directly. Only malicious or spam traffic affecting analytics could have indirect impact.
Conclusion
Understanding IP addresses like 111.90.150.204. is essential for website owners, server administrators, and cybersecurity professionals. While seeing an unfamiliar IP can be concerning, most cases involve normal traffic.
Instead of reacting immediately, analyze logs, verify reputation, and apply best practices. With proper monitoring and security controls, you can manage any IP interaction safely and effectively.

