IP address

Search at other sites:

.000172.56.104.201

Shodan(more info)

Passive DNS

IP blacklists

Spamhaus SBL CSS

172.56.104.201 was recently listed on the Spamhaus SBL CSS blacklist, but currently it is not.

Description: The Spamhaus CSS is part of the SBL. CSS listings will have return code 127.0.0.3 to differentiate from regular SBL listings, which have return code 127.0.0.2.
Type of feed: secondary (DNSBL) (feed detail page)

Last checked at: 2025-05-01 14:40:42.947000
Was present on blacklist at: 2025-04-17 14:40

Spamhaus PBL ISP

172.56.104.201 is listed on the Spamhaus PBL ISP 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: 2025-05-01 14:40:42.947000
Was present on blacklist at: 2025-04-17 14:40, 2025-04-24 14:40, 2025-05-01 14:40

Warden events (5)

2025-04-17

ReconScanning (node.9c1411): 5

Origin AS

AS21928 - T-MOBILE-AS21928

BGP Prefix

172.56.104.0/21

geo

United States, Seattle

🕑 America/Los_Angeles

hostname

(null)

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

172.32.0.0 - 172.63.255.255

last_activity

2025-04-17 17:52:51

last_warden_event

2025-04-17 17:52:51

rep

0.0

reserved_range

0

ts_added

2025-04-17 14:40:31.708000

ts_last_update

2025-05-01 14:40:43.142000

Warden event timeline

DShield event timeline

Presence on blacklists