Is 103.121.157.77 malicious?
IP reputation report for 103.121.157.77: blocklist detections, geolocation, ASN, WHOIS and security posture, aggregated from 100+ threat intelligence sources.
103.121.157.77 is listed on 42 threat intelligence sources
Detected by 42 threat intelligence sources in the isMalicious dataset — review before trusting this IP.
Threat verdict
VerdictListed on blocklists
Appears on threat intelligence blocklists — treat with caution.
Blocklist detections42 sources
Categoriesphishing, malware, suspicious, abuse, attack, bruteforce, attacks, botnet, malicious
Confidence score100/100
Aggregated confidence across the sources reporting this indicator.
First seen2026-05-17
Last updated2026-05-17
Network & location
LocationAmtala, West Bengal, India
ISPNetstra Communications Pvt Ltd
ASNAS137654 — Netstra Communications Pvt Ltd
Network103.121.157.0/24
CompanyNetstra Communications Pvt Ltd
InfrastructureProxy
Security posture
Open ports5060, 8089
Detections
- Duggytuxy - Blacklist Ips For Fortinet Firewall Aa.txt
- Romain Marcoux - Malicious Outgoing IPsphishing
- Romain Marcoux - Malicious IPsphishing
- CyberCure Blocked URL Feedmalware
- CyberCure Hash Feedmalware
- CyberCure IP Feedmalware
- ThreatHive - Hive Blocklist
- T145 - Black Mirror IPv4 Blocklistmalware
- Data-Shield IPv4 Blocklistmalware
- Bitwire - Inbound Blocklistmalware
- Bitwire - Outbound Blocklistmalware
- IPsum Level 1suspicious
- IPsum – malicious IP feedmalware
- Borestad - AbuseIPDB Blocklist (1d)abuse
- Opendbl Net - Ipsum.listmalware
- IPsum Level 2suspicious
- IPsum Level 3suspicious
- Opendbl Net - Blocklistde All.listmalware
- Blocklist - All SSH attacks (48h)attack
- CINSSCORE Bad Guysmalware
- SSH Password Authbruteforce
- Ultimate Hosts Blacklist - Blocklist.demalware
- FireHOL - Blocklist Deattack
- FireHOL - Blocklist De Sshattack
+18 more sources in the full report.