Report for IP: 209.99.190.52

Threat LevelHIGH64/1001 rule type

23 incidents · confirmed on global blocklist · persistent 10-day campaign · last seen 5d ago

PTR	N/A
Org / ASN	HostRoyale Technologies
Country	🇨🇭 Switzerland
City	Zurich, Zurich
Timezone	Europe/Zurich

Attack Analysis

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 (23)

Date	Severity	Description
31 Oct 2026 - 01:18	high	IDS: Blocklist — Spamhaus DROP listed IP
30 Oct 2026 - 12:30	high	IDS: Blocklist — Spamhaus DROP listed IP — ET DROP Spamhaus DROP Listed Traffic Inbound group 63
29 Oct 2026 - 21:16	high	IDS: Blocklist — Spamhaus DROP listed IP — ET DROP Spamhaus DROP Listed Traffic Inbound group 63
29 Oct 2026 - 15:20	high	IDS: Blocklist — Spamhaus DROP listed IP — ET DROP Spamhaus DROP Listed Traffic Inbound group 69
29 Oct 2026 - 07:34	high	IDS: Blocklist — Spamhaus DROP listed IP — ET DROP Spamhaus DROP Listed Traffic Inbound group 69
29 Oct 2026 - 04:57	high	IDS: Blocklist — Spamhaus DROP listed IP — ET DROP Spamhaus DROP Listed Traffic Inbound group 63
28 Oct 2026 - 07:41	high	IDS: Blocklist — Spamhaus DROP listed IP — ET DROP Spamhaus DROP Listed Traffic Inbound group 63
28 Oct 2026 - 06:01	high	IDS: Blocklist — Spamhaus DROP listed IP — ET DROP Spamhaus DROP Listed Traffic Inbound group 66
27 Oct 2026 - 11:14	high	IDS: Blocklist — Spamhaus DROP listed IP — ET DROP Spamhaus DROP Listed Traffic Inbound group 66
26 Oct 2026 - 22:28	high	IDS: Blocklist — Spamhaus DROP listed IP — ET DROP Spamhaus DROP Listed Traffic Inbound group 63
26 Oct 2026 - 07:12	high	IDS: Blocklist — Spamhaus DROP listed IP — ET DROP Spamhaus DROP Listed Traffic Inbound group 63
26 Oct 2026 - 01:16	high	IDS: Blocklist — Spamhaus DROP listed IP — ET DROP Spamhaus DROP Listed Traffic Inbound group 66
25 Oct 2026 - 17:25	high	IDS: Blocklist — Spamhaus DROP listed IP — ET DROP Spamhaus DROP Listed Traffic Inbound group 66
25 Oct 2026 - 14:55	high	IDS: Blocklist — Spamhaus DROP listed IP — ET DROP Spamhaus DROP Listed Traffic Inbound group 63
24 Oct 2026 - 12:59	high	IDS: Blocklist — Spamhaus DROP listed IP — ET DROP Spamhaus DROP Listed Traffic Inbound group 63
23 Oct 2026 - 11:06	high	IDS: Blocklist — Spamhaus DROP listed IP — ET DROP Spamhaus DROP Listed Traffic Inbound group 63
23 Oct 2026 - 05:10	high	IDS: Blocklist — Spamhaus DROP listed IP — ET DROP Spamhaus DROP Listed Traffic Inbound group 66
22 Oct 2026 - 21:24	high	IDS: Blocklist — Spamhaus DROP listed IP
22 Oct 2026 - 18:50	high	IDS: Blocklist — Spamhaus DROP listed IP — ET DROP Spamhaus DROP Listed Traffic Inbound group 63
21 Oct 2026 - 16:24	high	IDS: Blocklist — Spamhaus DROP listed IP — ET DROP Spamhaus DROP Listed Traffic Inbound group 63