IP Lookup:

153.168.20.251
Share IP:
Kofu, Yamanashi, Japan
Last checked: Oct 31, 2025 15:28:39 • Data source: Multiple geolocation APIs

Complete IP Address Analysis Report — Open Computer Network (153.168.20.251)

This comprehensive analysis of IP address 153.168.20.251 provides detailed insights including:

Geographic Location: Kofu, Yamanashi, Japan
ISP: Open Computer Network
IP Version: IPv4
Security Analysis & Threat Intelligence
Network Performance Metrics
Technical Network Details

AI-Powered IP Analysis & Insights

Advanced AI analysis of IP address 153.168.20.251 with intelligent insights and recommendations.

AI Analysis Summary

This IPv4 address in Kofu, Japan is managed by Open Computer Network under autonomous system AS4713 NTT Communications Corporation. Part of 153.168.0.0/16 network, it's commonly used for business with dedicated infrastructure.

Intelligent Insights

Clean Security Profile

This IP shows no signs of malicious activity and appears to be used for legitimate purposes.

High Confidence None Severity

Analysis: AI-powered insights • Source: whatismyipcity.com

Updated Oct 31, 2025 15:28

Geographic Location

Loading map...

City: Kofu Region: Yamanashi Country: Japan
Coordinates: 35.6640, 138.5703 View on: Google Maps Data Source: ip-api.com Map: OpenStreetMap

IP Geolocation

City, Region, and Country Details

Geographic location information for this IP address. This shows where the internet connection appears to originate from based on network routing and ISP data.

City
Kofu
Region
Yamanashi
Country
Japan
Timezone
Asia/Tokyo

Location: Kofu, Yamanashi, Japan

Network and Internet Service Provider

ISP Details

Network and internet service provider information for this IP address. This shows who provides the internet connection.

IP Version
IPv4
ISP
NTT Communications Corporation
Organization
Open Computer Network
AS Number
Unknown
Connection Type
Public Internet
Hostname
N/A

Network: NTT Communications Corporation • ASN: Unknown

Network Performance Metrics

Speed, Latency, and Quality

Network performance metrics and analysis for this IP address. These measurements help assess connection quality, latency, and network characteristics.

Test your actual internet speed with our comprehensive speed test that measures download, upload, and ping speeds.

Visit Speedtest
Ping
51ms
Jitter
8ms
Packet Loss
0%

Latency: 51ms • Quality: Network performance metrics

Server Request Details

Protocol, Method, and Host

Technical server and request information. This shows details about the web server handling your request.

Server
LiteSpeed
Port
443
Method
GET
Protocol
HTTP/1.1
Host
whatismyipcity.com
Request Time
15:28:37
Connection
Keep-Alive

Server: LiteSpeed • Protocol: HTTP/1.1 • Host: whatismyipcity.com

Security & Reputation Check

Blacklist and Risk Assessment

Security and reputation analysis for this IP address. This helps identify potential security risks, blacklist status, and threat intelligence data.

Blacklist Status
Potentially malicious
Spam Reputation
Unknown
Risk Level
Unknown
Abuse Confidence
0%
Total Reports
0

Security: Potentially malicious • Reputation: Security analysis complete

Threat Intelligence Data

VPN, TOR, and Malware Detection

Security analysis and threat intelligence for your IP address. This shows potential security risks and reputation status.

Threat Level
Clean
Reputation Score
0/100
Malware Detected
No
Botnet Detected
No
VPN Detected
No
TOR Detected
No

Threat Level: Clean • Score: 0/100

Browser and Client Environment

User Agent & Privacy

Information about your browser and client environment. This helps identify how you're accessing the internet.

User Agent
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
Language
Unknown
Referrer
https://whatismyipcity.com/ip/153.168.20.251

Client: Browser information • Privacy: No personal data collected

ASN & Reverse DNS Lookup

Autonomous System Details

Autonomous System Number (ASN) information and reverse DNS lookup details for this IP address. This provides network routing and organizational data.

ASN Number
AS4713 NTT Communications Corporation
ASN Name
Open Computer Network
Country
Unknown
Registry
Unknown
Allocated
Unknown
Type
Unknown

Reverse DNS Information

Hostname Lookup Details

Reverse DNS (rDNS) provides the hostname associated with this IP address. This information is useful for identifying the purpose and ownership of the IP address.

Hostname
No PTR record

Subnet & RDAP Registry Data

Network Ownership Details

Network subnet information and RDAP registry data for this IP address. This provides details about the network range, ownership, and technical specifications.

Subnet
153.168.20.0/24
Network Size
Unknown
Broadcast
Unknown
Gateway
Unknown
Range
Unknown
Neighbors
4 IPs

RDAP Registry Information

Network Registration Details

Registry data access protocol information for your IP address. This provides authoritative network registration details.

Network Handle
153.168.0.0 - 153.168.127.255
Network Name
OCN
Type
Unknown
Country
JP
IP Range
153.168.0.0 - 153.168.127.255
IP Version
v4

Organizations & Contacts

Unknown
administrative
Unknown
technical
Unknown
technical, administrative
Unknown
abuse

Registry: OCN • Handle: 153.168.0.0 - 153.168.127.255

News Headlines

Recent news from your location and tech industry (3 articles each, 6 total).

Local News

Japan Announces National Broadband Expansion

Government officials unveil $5.8 billion plan to bring high-speed internet to underserved areas, targeting 95% coverage by 2026.

National Post 2025-10-31 14:28:39
Major Undersea Cable Project Connects Continents

New 15,000-kilometer fiber optic cable system goes live, reducing latency between Asia and Americas by 40 milliseconds.

Network World 2025-10-31 12:28:39
Climate Change Impacts on Data Center Operations

Industry leaders discuss sustainable cooling solutions and renewable energy adoption as extreme weather events affect infrastructure.

Green Tech 2025-10-31 10:28:39

Tech News

Edge Computing Market Expected to Triple by 2027

Analyst reports predict massive growth in edge infrastructure as IoT devices and autonomous systems require real-time processing capabilities.

Market Research 2025-10-31 13:28:39
Open Computer Network Invests in Network Infrastructure Upgrades

Company announces major investment in fiber optic expansion and 5G infrastructure to meet growing bandwidth demands.

Industry News 2025-10-31 10:28:39
Cybersecurity Spending Reaches $200 Billion Globally

Enterprise security investments surge as companies face sophisticated ransomware attacks and data breach threats across all industries.

Security Magazine 2025-10-31 07:28:39

News data provided by NewsAPI.org • Updated every 2 hours

City Search Results

Wikipedia information for both your network provider and location (3 results each, 6 total).

Organization Information

Open Computer Network

Open Computer Network is a technology company providing internet services and hosting solutions. The company operates data centers and network infrast...

organization Wikipedia
NTT Communications Corporation

NTT Communications Corporation is an Internet Service Provider offering connectivity and hosting services. They maintain network infrastructure and pr...

Internet Infrastructure

Internet infrastructure consists of the physical hardware, transmission media, software, and services that support the global network of interconnecte...

infrastructure Wikipedia

Location Information

Kofu

Kofu is a city located in Japan. It serves as an important urban center with various economic and cultural activities, contributing to the regional de...

Yamanashi

Yamanashi is a region in Japan. It encompasses various cities and towns with diverse geographical features and cultural heritage....

Japan

Japan is a country with rich history and culture. It has various regions and cities, each contributing to the nation's diverse landscape and economic ...

country Wikipedia

Source: Geolocation Database • Location: Kofu, Japan

Frequently Asked Questions About IP Address Analysis

Quick Stats

Essential information about your IP address and connection. This provides a quick overview of your network details.

IP Address
153.168.20.251
IP Type
IPv4
Location
Kofu
Country
Japan
ISP
NTT Communications Corporation

IP: 153.168.20.251 • Location: Kofu

Local Weather

Current weather conditions for Kofu, Japan.

22°C
Partly cloudy
65% humidity
Partly cloudy
Wind Speed
2.8 m/s
Feels Like
22°C
Weather data provided by OpenWeatherMap.org • Updated hourly

Air Quality of Kofu, Japan

Environmental air quality data for Air quality data unavailable.

75
Air Quality Index
Moderate
pm25: 22.5 µg/m³
Primary Pollutant
pm25
22.5 µg/m³
Last Updated
2025-10-31 15:28:39
AQI Scale Reference:
0-50 Good
51-100 Mod
101-150 Unhealthy
Data provided by OpenAQ.org • Air quality can affect network performance

Nearby Cities

5-10 cities
町田市
Population: Population data available
80km
Distance
世田谷区
Population: Population data available
98km
Distance
目黒区
Population: Population data available
102km
Distance
川崎市
Population: Population data available
104km
Distance
下野市
Population: Population data available
141km
Distance
十日町市
Population: Population data available
164km
Distance
魚沼市
Population: Population data available
178km
Distance
小千谷市
Population: Population data available
185km
Distance
見附市
Population: Population data available
210km
Distance
三条市
Population: Population data available
222km
Distance

Current Location: Kofu, Japan Coordinates: 35.664, 138.5703

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