IP address

Search at other sites:

.002123.21.38.142

Shodan(more info)

Passive DNS

IP blacklists

Spamhaus PBL

123.21.38.142 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: 2026-09-16 03:41:30.065000
Was present on blacklist at: 2026-09-16 03:41

Threat categories

TL	Role	Category	Details
25	src	—

---

Warden events (1)

2026-09-16

AnomalyTraffic (node.6a1878): 1

Residential proxy info (data provided by Layer3 Intel)

Last seen: 2026-09-19 08:21:41}

Percent days seen: 83 %

Networks: BOTTINGTOOLS, DATAIMPULSE, PROXY4U, GEEKPROXY, PSBPROXY, PRIVATEBYTE, IPFLY, BOTTINGTOOLS_BASIC, PURAROUTE

Details: https://layer3intel.com/context/123.21.38.142

Origin AS

AS45899 - VNPT-AS-VN

BGP Prefix

123.21.38.0/24

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

2026-09-16 03:40:55

last_warden_event

2026-09-16 03:40:55

rep

0.001868017396485011

reserved_range

0

ts_added

2026-09-16 03:41:30.046000

ts_last_update

2026-09-20 03:41:40.848000

Warden event timeline

DShield event timeline

Presence on blacklists