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--121.31.239.13

Shodan(more info)

Passive DNS

IP blacklists

DataPlane proto-41

121.31.239.13 is listed on the DataPlane proto-41 blacklist.

Description: DataPlane.org is a community-powered Internet data, feeds,<br>and measurement resource for operators, by operators. IP addresses that<br>are identified as an open IPv4 protocol 41 relay (i.e. IPv6 over IPv4).
Type of feed: primary (feed detail page)

Last checked at: 2025-09-16 06:10:02.686000
Was present on blacklist at: 2025-09-12 02:10, 2025-09-12 06:10, 2025-09-12 10:10, 2025-09-12 14:10, 2025-09-12 18:10, 2025-09-12 22:10, 2025-09-13 02:10, 2025-09-13 06:10, 2025-09-13 10:10, 2025-09-13 14:10, 2025-09-13 18:10, 2025-09-13 22:10, 2025-09-14 02:10, 2025-09-14 06:10, 2025-09-14 10:10, 2025-09-14 14:10, 2025-09-14 18:10, 2025-09-14 22:10, 2025-09-15 02:10, 2025-09-15 06:10, 2025-09-15 10:10, 2025-09-15 14:10, 2025-09-15 18:10, 2025-09-15 22:10, 2025-09-16 02:10, 2025-09-16 06:10

Origin AS

AS4837 - CHINA169-Backbone

BGP Prefix

121.31.232.0/21

geo

China

🕑 Asia/Shanghai

hostname

(null)

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

121.31.0.0 - 121.31.255.255

reserved_range

0

Shodan's InternetDB

Open ports: 123

Tags: –

CPEs: –

ts_added

2025-09-12 02:32:22.089000

ts_last_update

2025-09-16 06:31:10.978000

Warden event timeline

DShield event timeline

Presence on blacklists