IP address

Search at other sites:
.005121.11.239.236
Shodan(more info)
Passive DNS
Tags:
IP blacklists
Spamhaus SBL CSS
121.11.239.236 is listed on the Spamhaus SBL CSS blacklist.

Description: The Spamhaus CSS is part of the SBL. CSS listings will have return code 127.0.0.3 to differentiate from regular SBL listings, which have return code 127.0.0.2.
Type of feed: secondary (DNSBL) (feed detail page)

Last checked at: 2026-04-18 21:46:50.657000
Was present on blacklist at: 2026-04-11 21:46, 2026-04-18 21:46
Spamhaus XBL CBL
121.11.239.236 is listed on the Spamhaus XBL CBL blacklist.

Description: The Spamhaus Exploits Block List (XBL) is a realtime database of IP addresses of hijacked PCs infected by illegal 3rd party exploits, including open proxies, worms/viruses with built-in spam engines, and other types of trojan-horse exploits.
Type of feed: secondary (DNSBL) (feed detail page)

Last checked at: 2026-04-18 21:46:50.657000
Was present on blacklist at: 2026-04-11 21:46, 2026-04-18 21:46
Spamhaus PBL
121.11.239.236 is listed on the Spamhaus PBL blacklist.

Description: The Spamhaus PBL is a DNSBL database of end-user IP address ranges which should not be delivering unauthenticated SMTP email to any Internet mail server except those provided for specifically by an ISP for that customer's use.
Type of feed: secondary (DNSBL) (feed detail page)

Last checked at: 2026-04-18 21:46:50.657000
Was present on blacklist at: 2026-04-11 21:46, 2026-04-18 21:46

Threat categories

TLRoleCategoryDetails
25 src scan port: 23, 1027, 2323, 5353, 8081, 11211
Warden events (1)
2026-04-11
ReconScanning (node.ce2b59): 1
Origin AS
AS135089 - CHINANET-Guangzhou-Southbase-IDC
BGP Prefix
121.11.236.0/22
geo
China
🕑 Asia/Shanghai
hostname
(null)
Address block ('inetnum' or 'NetRange' in whois database)
121.8.0.0 - 121.15.255.255
last_activity
2026-04-11 21:46:06
last_warden_event
2026-04-11 21:46:06
rep
0.0047619047619047615
reserved_range
0
Shodan's InternetDB
Open ports: 4580
Tags: –
CPEs: –
ts_added
2026-04-11 21:46:42.324000
ts_last_update
2026-04-23 21:46:50.215000

Warden event timeline

DShield event timeline

Presence on blacklists