Is IP address 101.99.35.4 dangerous?

101.99.35.4 presents moderate risk with a threat level of 4/10. While not critically dangerous, it has been associated with activity. Monitoring and conditional blocking is recommended.

Who owns or operates IP address 101.99.35.4?

IP address 101.99.35.4 is operated by CMC Telecom Infrastructure Company (ASN 45903) and is geolocated to VN. This information is derived from public WHOIS and geolocation databases.

Should I block IP address 101.99.35.4?

Blocking 101.99.35.4 is advisable for security-sensitive environments. With a threat level of 4/10, consider implementing conditional blocks or rate limiting.

How accurate is this threat assessment for 101.99.35.4?

Our threat assessment for 101.99.35.4 has a confidence score of 23%, based on 1 independent reports from multiple independent sources. Higher confidence scores indicate more reliable assessments.

IP Address

101.99.35.4

IPv4 Public

AS45903

CMC Telecom Infrastructure Company

1 Reports

Is this your IP address? If the cause is fixed, you can request removal. Free of charge, usually decided within 48 hours. Request delisting

Vietnam Location

CMC Telecom Infrastructur... ASN 45903

1 Reports

Honeypot Data Source

Medium Threat

Medium risk rating 4/10 for IP 101.99.35.4 based on 1 incidents.

Suspicious behavior markers present. 23% confidence level.

More threatening than 1% of monitored IPs

Threat Categories

Email Spam 1

Technical Details

Email spam involves mass distribution of unwanted emails, often for advertising, phishing, or malware delivery.

Recommended Mitigations

Implement SPF, DKIM, DMARC, and use reputable email filtering services.

Reputable Network

This IP is hosted on a network (ASN 45903) with generally good reputation. The ISP CMC Telecom Infrastructure Company maintains standard security practices.

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

Security Recommendations

Monitor traffic patterns. Review logs periodically for escalation.

Continue monitoring for emerging patterns.

Reputation Summary

Threat Level 4/10 Low

Medium

Activity Frequency 2/10 Very Low

Confidence Score 11% Low Confidence

Date	Categories	Source	Confidence
5. Sep 2026	Email Spam	Honeypot	75%

Basic Information

IP Address: 101.99.35.4
IP Version: IPv4
Network Type: Public
Tor Network: No
Network Class: Class A

Geolocation

Country: VN
ASN: AS45903
ISP: CMC Telecom Infrastructure Company

DNS Information

Reverse DNS: static.cmcti.vn
PTR Record: Yes
Connection Type: Static

Statistics

Total Reports: 1
First Reported: 5 Sep 2026
Last Reported: 5 Sep 2026, 16:01

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: AS45903

Organization: CMC Telecom Infrastructure Company

Country:

Network Threat Assessment

2/10

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

Network Statistics

Total IPs Monitored

480

Total Reports

Reports per IP

Network Context

This IP address belongs to CMC Telecom Infrastructure Company (AS45903), which manages 16 IP addresses in our monitoring system. Out of these, 480 have been reported for suspicious activities, resulting in a network-wide threat level of 2/10.

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