Is 192.81.131.73 malicious?

IP reputation report for 192.81.131.73: blocklist detections, geolocation, ASN, WHOIS and security posture, aggregated from 100+ threat intelligence sources.

192.81.131.73 is listed on 36 threat intelligence sources

Detected by 36 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 detections36 sources
Categoriesattack, malware, phishing, suspicious, bruteforce, attacks, abuse, botnet
Confidence score100/100

Aggregated confidence across the sources reporting this indicator.

First seen2026-05-20
Last updated2026-05-20

Network & location

LocationFremont, California, United States
ISPAkamai Technologies, Inc.
ASNAS63949 — Akamai Technologies, Inc.
Network192.81.128.0/21
CompanyLinode
InfrastructureDatacenter, Proxy

Security posture

Open ports22

Detections

  • Duggytuxy - Blacklist Ips For Fortinet Firewall Aa.txt
  • FireHOL - Blocklist Deattack
  • FireHOL - Blocklist De Sshattack
  • FireHOL - Firehol Level2attack
  • Opendbl Net - Blocklistde All.listmalware
  • Opendbl Net - Ipsum.listmalware
  • Romain Marcoux - Malicious IPsphishing
  • Blocklist - All SSH attacks (48h)attack
  • Blocklist - All Attacks (48h)attack
  • IPsum Level 2suspicious
  • IPsum Level 3suspicious
  • SMTP Greetattack
  • Telnet Loginbruteforce
  • Ultimate Hosts Blacklist - Blocklist.demalware
  • IPsum – malicious IP feedmalware
  • FireHOL blocklist.de – fail2ban offendersattacks
  • Borestad - AbuseIPDB Blocklist (1d)abuse
  • T145 - Black Mirror IPv4 Blocklistmalware
  • Data-Shield IPv4 Blocklistmalware
  • Bitwire - Inbound Blocklistmalware
  • CINSSCORE Bad Guysmalware
  • IPsum Level 1suspicious
  • FireHOL - Ciarmymalware
  • FireHOL - Firehol Level3attack

+12 more sources in the full report.

Threat categories

Related malicious IPs on nearby networks