IP address

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.163121.43.52.193
Shodan(more info)
Passive DNS
Tags:
IP blacklists
Spamhaus PBL
121.43.52.193 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: 2026-08-28 20:54:20.346000
Was present on blacklist at: 2026-08-21 20:54, 2026-08-28 20:54
UCEPROTECT L1
121.43.52.193 is listed on the UCEPROTECT L1 blacklist.

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

Last checked at: 2026-08-30 15:45:00.481000
Was present on blacklist at: 2026-08-21 23:45, 2026-08-30 15:45
Spamhaus XBL CBL
121.43.52.193 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: 2026-08-28 20:54:20.346000
Was present on blacklist at: 2026-08-28 20:54

Threat categories

TLRoleCategoryDetails
44 src scan
25 src —
Warden events (3)
2026-08-21
ReconScanning (node.f90c6b): 2
ReconScanning (node.368407): 1
Origin AS
AS37963 - CNNIC-ALIBABA-CN-NET-AP
BGP Prefix
121.42.0.0/15
geo
China, Hangzhou
🕑 Asia/Shanghai
hostname
(null)
Address block ('inetnum' or 'NetRange' in whois database)
121.40.0.0 - 121.43.255.255
last_activity
2026-08-21 20:54:20
last_warden_event
2026-08-21 20:54:20
rep
0.1628625439576311
reserved_range
0
Shodan's InternetDB
Open ports: 19, 21, 25, 43, 51, 53, 79, 87, 104, 143, 179, 263, 264, 340, 389, 444, 446, 452, 465, 487, 636, 789, 873, 1023, 1025, 1026, 1028, 1050, 1063, 1080, 1190, 1366, 1433, 1515, 1521, 1557, 1800, 1883, 1911, 1962, 1964, 1965, 2070, 2109, 2121, 2154, 2211, 2220, 2222, 2223, 2323, 2345, 2404, 2455, 2601, 2761, 2762, 3001, 3056, 3058, 3059, 3076, 3079, 3089, 3091, 3097, 3135, 3142, 3146, 3155, 3156, 3175, 3299, 3306, 3408, 3409, 3412, 3524, 3790, 4022, 4064, 4080, 4100, 4157, 4190, 4321, 4461, 4506, 4643, 4734, 4786, 4911, 4949, 5006, 5105, 5130, 5140, 5241, 5251, 5271, 5435, 5500, 5538, 5607, 5680, 5938, 5999, 6001, 6308, 6380, 6511, 6543, 6653, 6667, 7000, 7171, 7283, 7403, 7415, 7473, 7519, 7548, 8007, 8011, 8031, 8042, 8061, 8089, 8099, 8141, 8144, 8157, 8237, 8282, 8385, 8413, 8416, 8434, 8473, 8493, 8502, 8505, 8553, 8554, 8558, 8565, 8577, 8594, 8606, 8649, 8728, 8764, 8771, 8788, 8814, 8821, 8846, 8859, 8876, 8969, 9053, 9079, 9092, 9133, 9134, 9152, 9160, 9161, 9162, 9164, 9218, 9230, 9244, 9345, 9376, 9418, 9465, 9600, 9606, 9918, 9928, 9943, 9999, 10000, 10015, 10065, 10082, 10134, 10201, 10354, 10444, 10933, 11112, 11210, 11288, 11300, 12113, 12116, 12162, 12175, 12260, 12264, 12267, 12280, 12289, 12337, 12338, 12345, 12352, 12364, 12366, 12372, 12405, 12428, 12434, 12457, 12465, 12497, 12501, 12502, 12508, 12517, 12519, 12525, 12526, 12532, 12537, 12547, 12569, 12573, 12584, 13128, 14523, 15038, 15443, 16001, 16008, 16047, 16059, 16068, 16084, 16311, 16831, 18005, 18034, 18047, 18066, 18081, 18090, 18368, 18578, 18765, 19000, 19013, 19089, 20185, 20547, 21116, 21168, 21240, 21250, 21254, 21255, 21275, 21306, 23023, 24181, 25001, 27251, 28457, 29840, 30027, 30110, 30892, 34834, 35000, 35554, 37598, 38080, 40029, 40070, 40428, 40789, 42360, 43160, 44021, 44158, 44445, 44520, 44818, 45003, 45006, 45571, 49620, 50000, 50006, 50008, 50073, 50080, 50100, 50329, 51005, 53158, 53523, 55000, 55554, 57778, 58944, 60024, 60129, 61613, 61616, 62078, 63256, 64449
Tags: honeypot, proxy, eol-product
CPEs: cpe:/a:cisco:ssh:3524665.35, cpe:/a:openbsd:openssh:7.4, cpe:/a:openbsd:openssh:8.2p1, cpe:/h:dlink:dls-2750u, cpe:/a:openbsd:openssh:7.9, cpe:/a:openbsd:openssh:7.6p1, cpe:/o:microsoft:windows, cpe:/a:f5:nginx:1.22.1, cpe:/a:openbsd:openssh:6.6.1, cpe:/o:canonical:ubuntu_linux, cpe:/a:openbsd:openssh:8.6, cpe:/a:openbsd:openssh:7.2p2, cpe:/a:eset:nod32_antivirus:99, cpe:/o:cisco:ios, cpe:/a:openbsd:openssh:7.5, cpe:/a:openbsd:openssh:5.3
ts_added
2026-08-21 20:54:17.707000
ts_last_update
2026-08-30 20:54:21.009000

Warden event timeline

DShield event timeline

Presence on blacklists