Report for IP: 45.138.12.46

Threat LevelCRITICAL80/1003 rule types across 3 attack categories
3 incidents on record · 3 rule types · confirmed on global blocklists · last seen 16d ago
PTR N/A
Org / ASN TC DATACENTER LIMITED
Country 🇭🇰 Hong Kong
City Sheung Wan, Central and Western
Timezone Asia/Hong_Kong

Attack Analysis

Bad Bot Flood
This IP generated over 20 HTTP 4xx errors in 60 seconds using a User-Agent identified as a bad bot (scraper, headless browser, or attack proxy). The high error rate indicates automated probing for vulnerabilities while trying to appear as generic traffic. Legitimate services respect robots.txt and do not flood servers with errors.
Listed on 2 threat-intelligence blocklists
  • Spamhaus DROP — Spamhaus DROP lists netblocks hijacked or leased by professional spam and cybercrime operations. Very low false-positive rate: no legitimate traffic is expected from these ranges.
  • FireHOL level1 — FireHOL level1 merges DShield, Spamhaus DROP, bogon ranges and Feodo botnet servers into one curated list built for very low false positives. When DShield or Spamhaus DROP also match, this one adds no independent evidence, since it already contains them.
Curated, low-false-positive lists match, so this is a high-confidence bad address.
IDS: Blocklist — Spamhaus DROP
This IP is on the Spamhaus DROP list — a dataset of netblocks hijacked or leased by professional spam and cybercrime operations with no legitimate users. Traffic from DROP-listed ranges is considered hostile by design. Blocking is unconditional.

Reports (3)

Date Severity Description
21 Oct 2026 - 12:53 high IDS: Blocklist — Spamhaus DROP listed IP
21 Oct 2026 - 12:52 low Spamhaus DROP (hijacked/spammer netblocks), FireHOL level1 (DShield+Spamhaus DROP+bogons+Feodo, merged, low-FP)
20 Oct 2026 - 11:03 high Web: Bad bot 4xx flood — 20+ errors in 60s