The internet functions through billions of connected devices that communicate using unique identifiers called IP addresses. Every website, cloud server, smartphone, gaming platform, and online application depends on Internet Protocol addresses to exchange information across global networks. One address that has recently generated online interest is 111.190 l.150.255. Users often search for this IP after discovering it in analytics logs, firewall systems, DNS records, server monitoring tools, or cybersecurity reports.
Public111.190 l.150.255 IP addresses provide important technical information about internet infrastructure, including network ownership, approximate geographic location, ISP details, routing systems, and ASN data. However, many people misunderstand how IP addresses work and assume they reveal exact personal details. In reality, an IP address mainly identifies a network connection and usually offers only approximate information about the associated provider or region. Understanding how IP systems operate helps improve cybersecurity awareness, network troubleshooting, digital privacy, and online infrastructure management.
Public lookup services identify 111.190 l.150.255 as an IPv4 address associated with Japan and linked to SoftBank Corp., one of the major telecommunications and internet service providers in the country. IP intelligence databases connect the address to ASN 17676 and classify it as a fixed-line ISP network connection rather than a hosting data center Learning more about this address provides useful insight into how internet routing, geolocation systems, and network infrastructure operate behind the scenes.

What Is 111.190.150.255?
111.190 l.150.255 is a public IPv4 address. IPv4 stands for Internet Protocol version 4, which remains one of the most widely used internet communication standards in the world. IPv4 addresses are composed of four numerical segments separated by periods, such as 111.190 l.150.255. These numbers allow devices and servers to identify each other and route data correctly across the internet.
Public IP addresses differ from private IP addresses because they are visible across the open internet. A public IP can belong to a residential broadband connection, business network, hosting provider, mobile carrier, or enterprise system. According to public IP lookup databases, 111.190 l.150.255 is connected to SoftBank Corp. in Japan and categorized as a broadband or fiber internet connection.
The address belongs to ASN 17676, which is operated by SoftBank Corp. 111.190 l.150.255 Autonomous System Numbers are used to identify organizations responsible for routing internet traffic across networks. ASNs are essential to global internet communication because they help route data efficiently between internet providers and connected systems.
IP lookup systems also classify this address as a unicast IPv4 address. A unicast address is designed for one-to-one communication between devices on a network. Most public IPv4 addresses on the internet operate using unicast communication because websites, applications, and online services generally communicate directly with specific systems.
Geographic Location and ISP Information
Public geolocation databases place 111.190 l.150.255 in Tokyo, Japan. Several IP lookup platforms estimate the address within the Shinjuku City region of Tokyo Prefecture. These systems use routing information, ISP records, ASN data, and regional internet registry databases to estimate the geographic location connected to an IP address.
Geolocation systems are generally reliable at the country level but less precise at the city or street level. Experts in networking and cybersecurity frequently explain that IP geolocation identifies approximate network regions rather than exact physical locations. Internet service providers often route traffic through centralized infrastructure, which means the geolocation may point to an ISP network center instead of the user’s actual location.
The IP address is associated with SoftBank Corp., one of Japan’s largest telecommunications companies. SoftBank provides broadband internet, fiber connections, mobile networks, enterprise services, and cloud infrastructure throughout Japan. The lookup data also identifies the address as part of the IP block 111.188.0.0/14, which belongs to SoftBank’s internet infrastructure.
Additional lookup records show that the address is not currently identified as a VPN endpoint, TOR exit node, or public proxy. Some IP intelligence platforms also assign a low fraud score to the address, suggesting there are no major publicly known abuse reports associated with it at the time of analysis.
How IPv4 Addresses Work
IPv4 remains the foundation of much of the modern internet despite the growing adoption of IPv6 technology. IPv4 uses a 32-bit addressing structure that creates approximately 4.3 billion unique addresses. Each IPv4 address consists of four octets, with each octet ranging from 0 to 255. This structure explains why addresses such as 111.190 l.150.255 contain four numerical sections separated by periods.
The IP address 111.190 l.150.255 falls within the traditional Class A range because the first octet begins with 111. Historically, Class A ranges were designed for very large networks capable of supporting millions of hosts. Although modern networking now relies more heavily on CIDR notation instead of traditional classes, the older classifications still appear in many educational and networking resources.
Every internet-connected device requires an IP address for communication. Routers and switches use IP addressing systems to direct traffic between devices and networks globally. Without IP addresses, websites, cloud applications, streaming platforms, gaming systems, and email services would not function correctly.
IPv4 exhaustion has become a major issue because the number of available addresses is limited. This shortage accelerated the adoption of IPv6, which supports a vastly larger address space. However, IPv4 remains dominant across much of the internet because millions of websites, devices, and network systems still depend on it for compatibility and operational stability.
ASN and Network Infrastructure Details
Autonomous System Numbers play a major role in global internet routing. ASN 17676, associated with 111.190 l.150.255, belongs to SoftBank Corp. and helps manage how internet traffic moves across SoftBank’s network infrastructure. ASNs allow large organizations to exchange routing information efficiently with other providers and internet exchange points.
Internet providers use Border Gateway Protocol routing systems to announce IP ranges connected to their networks. When users access websites or online services, internet routers determine the best path for data transmission based on ASN routing information. These systems form the foundation of global internet communication and ensure data packets reach the correct destination efficiently.
The IP block connected to 111.190 l.150.255 appears to be part of SoftBank’s fixed-line broadband infrastructure. Broadband and fiber networks often allocate dynamic IP addresses to customers using DHCP systems. This means a user’s assigned IP can change periodically depending on network configuration and lease renewal settings.
Network analysts and cybersecurity researchers frequently use ASN information to investigate suspicious activity, traffic patterns, server infrastructure, and ISP ownership. Understanding ASN relationships helps professionals identify which organizations control specific IP ranges and how internet traffic flows between providers worldwide.
Public IP Addresses and Online Visibility
Public IP addresses are visible across the internet because they are required for communication between systems. Whenever users browse websites, send emails, watch videos, or connect to cloud services, public IP addresses help route traffic between devices and servers. Websites automatically detect visitor IPs for analytics, localization, fraud prevention, and security purposes.
Many users become concerned after seeing unfamiliar IP addresses in logs or network monitoring systems, but this visibility is a normal part of internet operation. Public IP addresses do not automatically expose sensitive personal information. In most cases, they only reveal general details such as ISP ownership, approximate location, ASN data, and network type.
Businesses and cybersecurity teams monitor IP traffic constantly to identify spam bots, malicious requests, brute-force login attempts, and suspicious activity. Firewalls, intrusion detection systems, and IP reputation databases help organizations protect their online infrastructure from harmful traffic patterns.
Public IP addresses may belong to residential broadband users, enterprise networks, hosting providers, VPN services, or cloud platforms. Because internet providers dynamically assign addresses, the activity associated with a particular IP may change over time depending on how the ISP manages network allocations.
Security and Privacy Concerns
Cybersecurity awareness has increased significantly in recent years, leading more people to investigate IP addresses connected to unknown network activity. While public IP addresses expose some technical information, they do not automatically allow attackers to compromise systems or identify exact personal details.
Cybersecurity professionals regularly explain that IP addresses alone rarely reveal precise user identities. Identifying an individual generally requires access to ISP subscriber records, legal authority, or additional investigative data. Reddit discussions about IP tracing frequently emphasize that geolocation systems provide only approximate results rather than exact addresses.
Public IP visibility does create some privacy considerations because websites and advertisers can use IP data for tracking, geolocation, and analytics. Many users rely on VPN services to mask their public IP addresses and improve online privacy. VPN systems route internet traffic through intermediary servers, making it more difficult to identify the user’s actual ISP-assigned IP.
Organizations also use IP reputation systems to evaluate traffic quality and identify suspicious connections. IP intelligence platforms track spam activity, proxy usage, malware distribution, phishing campaigns, and network abuse reports. However, an IP address should never automatically be assumed malicious without proper technical analysis and contextual investigation.
Reverse DNS and WHOIS Lookup Systems
Reverse DNS and WHOIS systems are essential tools for analyzing public IP addresses. Reverse DNS converts an IP address into a hostname, helping administrators identify servers and network systems more efficiently. Many internet providers configure reverse DNS records to organize infrastructure and simplify troubleshooting.
WHOIS databases store registration information related to IP ranges and domain ownership. These records usually contain ISP details, ASN information, administrative contacts, and abuse reporting channels. Regional internet registries such as APNIC maintain these databases for transparency and internet governance purposes.
IP intelligence tools combine WHOIS records, geolocation data, ASN databases, DNS information, and routing systems to build detailed profiles for public IP addresses. Cybersecurity analysts rely heavily on these tools during investigations involving spam campaigns, phishing attacks, malware distribution, or suspicious network behavior.
Public WHOIS records typically identify organizations rather than individuals because privacy regulations protect subscriber data in many regions. For residential broadband connections, the ISP generally appears in public records rather than the customer’s personal information.
Why Users Search for IP Addresses Like 111.190.150.255
People search for IP addresses for many different reasons. Website owners often investigate unfamiliar IPs appearing in server logs or analytics systems. Security teams monitor incoming traffic to detect suspicious requests, spam activity, brute-force login attempts, or abnormal behavior.
Some users search IP addresses after receiving suspicious emails, phishing attempts, or unusual firewall alerts. Others are simply curious about how internet infrastructure works and want to understand geolocation systems, DNS records, hosting networks, and ISP routing.
Online communities discussing networking and cybersecurity frequently explain that public IP analysis is useful for identifying providers, understanding routing systems, and investigating suspicious activity. However, experts also caution against assuming malicious intent solely because an unfamiliar IP appears in logs or network reports.
The IP address 111.190 l.150.255 attracts attention partly because it belongs to a major telecommunications network in Japan. IP lookup systems connected to well-known ISPs or large ASN infrastructures often g enerate user interest due to their visibility in online traffic and analytics systems.
The Role of ISPs in Internet Connectivity
Internet service providers such as SoftBank Corp. form the backbone of internet connectivity worldwide. ISPs manage broadband infrastructure, fiber networks, mobile connectivity, cloud routing systems, and enterprise communication services. Without ISPs, global internet communication would not function.
ISPs allocate IP addresses dynamically or statically depending on network requirements. Residential broadband customers usually receive dynamic IP assignments through DHCP systems, while businesses and hosting providers may use static IP configurations for servers and enterprise applications.
Large providers operate massive routing infrastructures connected through internet exchange points and undersea fiber networks. These systems allow internet traffic to move between continents within seconds. ASN routing ensures efficient communication between providers and helps optimize traffic flow globally.
Cloud computing and modern networking technologies have made IP allocation systems increasingly complex. Providers dynamically assign IP resources across data centers, applications, and cloud environments, meaning the services associated with specific IP addresses can change frequently over time.
Conclusion
111.190 l.150.255 is a public IPv4 address associated with SoftBank Corp. in Tokyo, Japan. Public lookup systems connect the address to ASN 17676 and identify it as part of SoftBank’s broadband internet infrastructure. Like all public IP addresses, it plays an essential role in routing internet traffic between devices, websites, applications, and online services.
Understanding IP addresses helps users improve their knowledge of cybersecurity, networking, geolocation systems, internet routing, and digital privacy. While public IP addresses reveal some technical information about ISPs and approximate locations, they rarely expose exact personal identities without additional investigative access or ISP records.
As internet infrastructure continues evolving through cloud computing, cybersecurity advancements, VPN technology, and IPv6 adoption, public IP addresses will remain fundamental components of global communication systems. Whether used for troubleshooting, analytics, hosting services, network monitoring, or cybersecurity investigations, addresses like 111.190 l.150.255 demonstrate the complexity and interconnected nature of the modern internet ecosystem.