IP address

Search at other sites:
.057104.139.21.165syn-104-139-021-165.res.spectrum.com
Shodan(more info)
Passive DNS
Tags: IP in hostname Scanner
IP blacklists
Spamhaus PBL ISP
104.139.21.165 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: 2025-10-10 14:43:54.317000
Was present on blacklist at: 2025-08-01 14:30, 2025-08-08 14:31, 2025-08-15 14:31, 2025-08-22 14:31, 2025-08-29 14:31, 2025-09-05 14:31, 2025-09-12 14:31, 2025-09-19 14:31, 2025-09-26 14:31, 2025-10-03 14:31, 2025-10-10 14:43
Turris greylist
104.139.21.165 is listed on the Turris greylist blacklist.

Description: Greylist is the output of the Turris research project by CZ.NIC,<br>which collects data of malicious IPs.
Type of feed: primary (feed detail page)

Last checked at: 2025-09-12 21:15:00.253000
Was present on blacklist at: 2025-09-12 21:15
Warden events (27)
2025-10-06
ReconScanning (node.9c1411): 1
2025-10-03
ReconScanning (node.9c1411): 1
2025-10-02
ReconScanning (node.9c1411): 1
2025-10-01
ReconScanning (node.9c1411): 1
2025-09-27
ReconScanning (node.9c1411): 1
2025-09-20
ReconScanning (node.9c1411): 1
2025-09-19
ReconScanning (node.9c1411): 3
2025-09-12
IntrusionUserCompromise (node.cfb4f7): 2
2025-09-11
IntrusionUserCompromise (node.cfb4f7): 1
2025-09-10
ReconScanning (node.9c1411): 1
2025-09-09
ReconScanning (node.9c1411): 3
2025-09-08
ReconScanning (node.9c1411): 2
2025-08-26
IntrusionUserCompromise (node.cfb4f7): 1
2025-08-15
ReconScanning (node.9c1411): 1
2025-08-14
ReconScanning (node.9c1411): 3
2025-08-11
ReconScanning (node.9c1411): 1
2025-08-07
ReconScanning (node.9c1411): 2
2025-08-01
ReconScanning (node.9c1411): 1
Origin AS
AS11426 - SCRR-11426
BGP Prefix
104.138.0.0/15
geo
United States, Monroe
🕑 America/New_York
hostname
syn-104-139-021-165.res.spectrum.com
hostname_class
['ip_in_hostname']
Address block ('inetnum' or 'NetRange' in whois database)
104.138.0.0 - 104.139.255.255
last_activity
2025-10-06 20:04:51
last_warden_event
2025-10-06 20:04:51
rep
0.05714285714285715
reserved_range
0
Shodan's InternetDB
Open ports: 80, 37777
Tags: –
CPEs: –
ts_added
2025-08-01 14:30:54.903000
ts_last_update
2025-10-11 14:34:00.426000

Warden event timeline

DShield event timeline

Presence on blacklists