IP address

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--121.173.23.133
Shodan(more info)
Passive DNS
Tags:
IP blacklists
CI Army
121.173.23.133 is listed on the CI Army blacklist.

Description: Collective Intelligence Network Security is a Threat Intelligence<br>database that provides scores for IPs. Source of unspecified malicious attacks<br>most of them will be active attackers/scanners
Type of feed: primary (feed detail page)

Last checked at: 2025-12-20 03:50:00.995000
Was present on blacklist at: 2025-12-01 03:50, 2025-12-02 03:50, 2025-12-03 03:50, 2025-12-04 03:50, 2025-12-06 03:50, 2025-12-07 03:50, 2025-12-08 03:50, 2025-12-12 03:50, 2025-12-15 03:50, 2025-12-17 03:50, 2025-12-18 03:50, 2025-12-19 03:50, 2025-12-20 03:50
Spamhaus XBL CBL
121.173.23.133 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: 2025-12-15 03:54:51.008000
Was present on blacklist at: 2025-12-15 03:54
DShield reports (IP summary, reports)
2025-12-08
Number of reports: 17
Distinct targets: 4
2025-12-13
Number of reports: 13
Distinct targets: 4
2025-12-14
Number of reports: 21
Distinct targets: 6
2025-12-17
Number of reports: 19
Distinct targets: 5
2025-12-18
Number of reports: 19
Distinct targets: 5
2025-12-19
Number of reports: 14
Distinct targets: 6
2025-12-20
Number of reports: 19
Distinct targets: 7
Origin AS
AS4766 - KIXS-AS-KR KIXS-AS-KR-KR
BGP Prefix
121.168.0.0/13
geo
South Korea, Gimpo-si
🕑 Asia/Seoul
hostname
(null)
Address block ('inetnum' or 'NetRange' in whois database)
121.160.0.0 - 121.191.255.255
reserved_range
0
Shodan's InternetDB
Open ports: 7547
Tags: –
CPEs: –
ts_added
2025-12-01 03:54:47.254000
ts_last_update
2025-12-21 05:03:25.439000

Warden event timeline

DShield event timeline

Presence on blacklists