IP address

Search at other sites:
.000221.228.72.3
Shodan(more info)
Passive DNS
Tags:
IP blacklists
Spamhaus PBL
221.228.72.3 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: 2026-08-24 01:09:51.062000
Was present on blacklist at: 2026-08-10 01:09, 2026-08-17 01:09, 2026-08-24 01:09

Threat categories

TLRoleCategoryDetails
No threat category tags assigned
Warden events (3)
2026-08-10
ReconScanning (node.ce2b59): 3
Origin AS
AS138950 - CHINATELECOM-Jiangsu-ZhenJiang-IDC
BGP Prefix
221.228.72.0/21
geo
China
🕑 Asia/Shanghai
hostname
(null)
Address block ('inetnum' or 'NetRange' in whois database)
221.224.0.0 - 221.231.255.255
last_activity
2026-08-10 05:25:06
last_warden_event
2026-08-10 05:25:06
rep
0.0
reserved_range
0
Shodan's InternetDB
Open ports: 443, 2000, 8291
Tags: self-signed
CPEs: –
ts_added
2026-08-10 01:09:44.024000
ts_last_update
2026-08-24 01:09:51.156000

Warden event timeline

DShield event timeline

Presence on blacklists