Is IP address 153.121.70.198 dangerous?

Yes, 153.121.70.198 is considered dangerous with a threat level of 7/10. It has been reported 2 times for malicious activities including . We recommend blocking this IP address.

Who owns or operates IP address 153.121.70.198?

IP address 153.121.70.198 is operated by SAKURA Internet Inc. (ASN 9370) and is geolocated to JP. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 153.121.70.198?

Yes, blocking 153.121.70.198 is strongly recommended. With a threat level of 7/10 and 2 security reports, this IP poses significant risk. Implement firewall rules to block incoming and outgoing traffic.

How accurate is this threat assessment for 153.121.70.198?

Our threat assessment for 153.121.70.198 has a confidence score of 37%, based on 2 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

153.121.70.198

IPv4 Public

AS9370

SAKURA Internet Inc.

2 Reports

Japan Location

SAKURA Internet Inc. ASN 9370

2 Reports

Honeypot Data Source

High Risk

IP 153.121.70.198 rated at threat level 7/10 based on 2 security reports.

Pattern analysis reveals concerning activity. Confidence: 37%.

More threatening than 71% of monitored IPs

Threat Categories

SSH 2

Technical Details

SSH attacks attempt to gain server access through password guessing or exploitation of SSH vulnerabilities.

Recommended Mitigations

Use key-based authentication, change default ports, implement fail2ban, and disable root login.

Reputable Network

This IP is hosted on a network (ASN 9370) with generally good reputation. The ISP SAKURA Internet Inc. maintains standard security practices.

The malicious activity may represent an isolated compromised system rather than systematic abuse.

Security Recommendations

Monitor closely and consider blocking. Escalation potential detected.

Continue monitoring for emerging patterns.

Reputation Summary

Threat Level 7/10 High

High

Activity Frequency 2/10 Very Low

Confidence Score 28% Medium Confidence

Confidence History

14. Jun 2026 - 16. Jun 2026

37% Current

Stable Trend

Date	Categories	Source	Confidence
16. Jun 2026	SSH	Honeypot	75%
14. Jun 2026	SSH	Honeypot	75%

Basic Information

IP Address: 153.121.70.198
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class B

Geolocation

Country: JP
ASN: AS9370
ISP: SAKURA Internet Inc.

DNS Information

Reverse DNS: www11184uo.sakura.ne.jp
PTR Record: Yes
Connection Type: Static

Statistics

Total Reports: 2
First Reported: 14 Jun 2026
Last Reported: 16 Jun 2026, 16:51

Network Reputation

Analysis of the entire network (ASN) that this IP address belongs to, providing context about the hosting provider and network-wide threat patterns.

Network Identity

ASN: AS9370

Organization: SAKURA Internet Inc.

Country:

Network Threat Assessment

1/10

This network appears to be relatively clean with very low threat indicators.

Network Statistics

Total IPs Monitored

Total Reports

8.2

Reports per IP

Network Context

This IP address belongs to SAKURA Internet Inc. (AS9370), which manages 6 IP addresses in our monitoring system. Out of these, 49 have been reported for suspicious activities, resulting in a network-wide threat level of 1/10.

Network status: This network appears to be well-maintained with low threat indicators.

Comparative Analysis

How this IP compares to others in our threat intelligence database

71 %

Global Threat Ranking

This IP is more threatening than 71% of all IPs in our database.

Above Average Threat

Global Comparison

Compared against 312,315 reported IPs worldwide

Threat Level 7/10 avg: 6.0 +

Total Reports 2 avg: 18 --

Network Comparison

Compared against 11 IPs in ASN 9370

Threat Level 7/10 network avg: 5.7 +

Total Reports 2 network avg: 6 --

Network SAKURA Internet Inc. has overall threat level 1/10

Geographic Comparison

Compared against 3,528 IPs in JP

Threat Level 7/10 country avg: 6.6 =

Total Reports 2 country avg: 10 --

Daily report activity over the last 30 days showing patterns and peaks.

Peak Day 0 reports

Daily Average 0 reports/day

Most Active Sunday 1 reports

Evolution of threat level over time based on reported categories and frequency.

Initial Threat 6/10

Current Threat 6/10

Distribution of threat categories reported over time.

Top Threat Categories

SSH 2

Activity patterns showing when this IP is most active during the day and week.

Hourly Activity

Peak activity at 16:00 with 1 reports

Weekly Activity

Geographic Threat Distribution

292,711 threat incidents tracked globally • Last 24h: 17,660 Logs

FEED

Top Threat Sources

01

United States US

65,787 22.5%
02

India IN

49,120 16.8%
03

China CN

35,633 12.2%
04

Brazil BR

15,556 5.3%
05

Germany DE

10,500 3.6%
06

Pakistan PK

8,479 2.9%
07

Indonesia ID

8,404 2.9%
08

Singapore SG

8,312 2.8%
09

Russia RU

6,394 2.2%
10

Netherlands NL

6,295 2.2%

+40 more countries

THREAT LEVEL

LOW MED HIGH

IPs from the same Autonomous System (AS) network provider.

10 Related IPs

5.6/10 Avg Threat

46% Avg Confidence

6 High Threat

High-risk network: Majority of related IPs are flagged