IP address


.003171.224.71.221dynamic-adsl.viettel.vn
Shodan(more info)
Passive DNS
Tags: DSL Dynamic IP Scanner
IP blacklists
Spamhaus PBL
171.224.71.221 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: 2026-06-29 19:01:50.566000
Was present on blacklist at: 2026-06-22 19:01, 2026-06-29 19:01

Threat categories

TLRoleCategoryDetails
50 src scan port: 23

Warden events (46)
2026-06-17
ReconScanning (node.ce2b59): 7
ReconScanning (node.9c1411): 12
2026-06-16
ReconScanning (node.ce2b59): 13
ReconScanning (node.9c1411): 11
2026-06-15
ReconScanning (node.9c1411): 2
ReconScanning (node.ce2b59): 1
Origin AS
AS7552 - VIETEL-AS-AP
BGP Prefix
171.224.64.0/21
geo
Vietnam, Thái Bình
🕑 Asia/Bangkok
hostname
dynamic-adsl.viettel.vn
hostname_class
['dsl', 'dynamic']
Address block ('inetnum' or 'NetRange' in whois database)
171.224.0.0 - 171.255.255.255
last_activity
2026-06-17 14:26:47
last_warden_event
2026-06-17 14:26:47
rep
0.003485983973171125
reserved_range
0
ts_added
2026-06-15 19:01:45.939000
ts_last_update
2026-06-30 19:01:50.306000

Warden event timeline

DShield event timeline

Presence on blacklists