IP address

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--121.239.123.142
Shodan(more info)
Passive DNS
Tags:
IP blacklists
UCEPROTECT L1
121.239.123.142 is listed on the UCEPROTECT L1 blacklist.

Description: UCEPROTECT-NETWORK list of spam IPs.
Type of feed: primary (feed detail page)

Last checked at: 2026-01-14 16:45:00.442000
Was present on blacklist at: 2026-01-07 16:45, 2026-01-08 00:45, 2026-01-08 08:45, 2026-01-08 16:45, 2026-01-09 00:45, 2026-01-09 08:45, 2026-01-09 16:45, 2026-01-10 00:45, 2026-01-10 08:45, 2026-01-10 16:45, 2026-01-11 00:45, 2026-01-11 08:45, 2026-01-11 16:45, 2026-01-12 00:45, 2026-01-12 08:45, 2026-01-12 16:45, 2026-01-13 00:45, 2026-01-13 08:45, 2026-01-13 16:45, 2026-01-14 00:45, 2026-01-14 08:45, 2026-01-14 16:45
Spamhaus PBL
121.239.123.142 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: 2026-02-04 16:48:40.467000
Was present on blacklist at: 2026-01-07 16:48, 2026-01-14 16:48, 2026-01-21 16:48, 2026-01-28 16:48, 2026-02-04 16:48
OTX pulses
[695e5f15e149ee05dcc6385b] 2026-01-07 13:26:45.329000 | RDP honeypot logs for 2026/01/07
Author name:jnazario
Pulse modified:2026-01-07 13:26:45.329000
Indicator created:2026-01-07 13:26:46
Indicator role:None
Indicator title:
Indicator expiration:2026-02-06 13:00:00
Origin AS
AS140292 - CHINATELECOM-JIANGSU-SUZHOU-5G-NETWORK
BGP Prefix
121.239.120.0/22
geo
China
🕑 Asia/Shanghai
hostname
(null)
Address block ('inetnum' or 'NetRange' in whois database)
121.224.0.0 - 121.239.255.255
last_activity
2026-01-07 20:37:50.501000
reserved_range
0
Shodan's InternetDB
Open ports: 5000, 5005, 47001
Tags: –
CPEs: –
ts_added
2026-01-07 16:48:34.364000
ts_last_update
2026-02-05 16:48:40.569000

Warden event timeline

DShield event timeline

Presence on blacklists

OTX pulses