IP address

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--42.121.253.6

Shodan(more info)

Passive DNS

IP blacklists

blocklist.de SSH

42.121.253.6 is listed on the blocklist.de SSH blacklist.

Description: Blocklist.de feed is a free and voluntary service provided<br>by a Fraud/Abuse-specialist. IPs performing SSH attacks.
Type of feed: primary (feed detail page)

Last checked at: 2025-12-14 23:05:05.247000
Was present on blacklist at: 2025-12-13 05:05, 2025-12-13 11:05, 2025-12-13 17:05, 2025-12-13 23:05, 2025-12-14 05:05, 2025-12-14 11:05, 2025-12-14 17:05, 2025-12-14 23:05

Spamhaus PBL

42.121.253.6 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: 2025-12-13 05:08:50.391000
Was present on blacklist at: 2025-12-13 05:08

Origin AS

AS37963 - CNNIC-ALIBABA-CN-NET-AP

BGP Prefix

42.121.128.0/17

geo

China, Hangzhou

🕑 Asia/Shanghai

hostname

(null)

Address block ('inetnum' or 'NetRange' in whois database)

42.120.0.0 - 42.121.255.255

reserved_range

0

Shodan's InternetDB

Open ports: 22

Tags: –

CPEs: cpe:/a:openbsd:openssh:7.4

ts_added

2025-12-13 05:08:50.225000

ts_last_update

2025-12-17 05:13:14.162000

Warden event timeline

DShield event timeline

Presence on blacklists