IP address

Search at other sites:
.002123.21.76.72
Shodan(more info)
Passive DNS
Tags: Residential proxy
IP blacklists
Spamhaus XBL CBL
123.21.76.72 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: 2026-09-15 18:43:20.938000
Was present on blacklist at: 2026-09-08 18:43, 2026-09-15 18:43
Spamhaus PBL
123.21.76.72 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: 2026-09-15 18:43:20.938000
Was present on blacklist at: 2026-09-08 18:43, 2026-09-15 18:43

Threat categories

TLRoleCategoryDetails
44 src scan port: many
Warden events (3)
2026-09-08
ReconScanning (node.ce2b59): 3
Residential proxy info (data provided by Layer3 Intel)
Last seen: 2026-08-27 09:11:05}
Percent days seen: 16 %
Networks: EVOMI, DATAIMPULSE, PROXY4U, INFINITEPROXIES, BUYINGPROXY
Details: https://layer3intel.com/context/123.21.76.72
Origin AS
AS45899 - VNPT-AS-VN
BGP Prefix
123.21.64.0/20
geo
Vietnam, Ho Chi Minh City
🕑 Asia/Ho_Chi_Minh
hostname
(null)
Address block ('inetnum' or 'NetRange' in whois database)
123.16.0.0 - 123.31.255.255
last_activity
2026-09-08 22:14:18
last_warden_event
2026-09-08 22:14:18
rep
0.001571142855878116
reserved_range
0
ts_added
2026-09-08 18:43:11.099000
ts_last_update
2026-09-19 18:43:20.542000

Warden event timeline

DShield event timeline

Presence on blacklists