IP address

Search at other sites:

.161172.121.255.243

Shodan(more info)

Passive DNS

IP blacklists

FireHOL anonymizers

172.121.255.243 is listed on the FireHOL anonymizers blacklist.

Description: List of anonymizing IPs, aggregated from multiple lists by FireHOL.
Type of feed: secondary (feed detail page)

Last checked at: 2026-09-30 06:05:17
Was present on blacklist at: 2026-09-27 06:05, 2026-09-28 06:05, 2026-09-29 06:05, 2026-09-30 06:05

Threat categories

TL	Role	Category	Details
25	src	—

---

Warden events (1)

2026-09-27

AnomalyTraffic (node.6a1878): 1

Origin AS

AS9009 - M247

BGP Prefix

172.121.255.0/24

geo

Germany, Frankfurt am Main

🕑 Europe/Berlin

hostname

(null)

Address block ('inetnum' or 'NetRange' in whois database)

172.120.0.0 - 172.121.255.255

last_activity

2026-09-27 04:23:25

last_warden_event

2026-09-27 04:23:25

rep

0.1608314747918549

reserved_range

0

ts_added

2026-09-27 04:24:39.379000

ts_last_update

2026-09-30 04:24:40.543000

Warden event timeline

DShield event timeline

Presence on blacklists