IP address

Passive DNS

Tags: Residential proxy

IP blacklists

Spamhaus SBL CSS

91.236.138.140 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: 2026-09-07 21:51:21.284000
Was present on blacklist at: 2026-07-27 21:51, 2026-08-03 21:51, 2026-08-17 21:51, 2026-08-24 21:51, 2026-08-31 21:51

Spamhaus XBL CBL

91.236.138.140 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: 2026-09-07 21:51:21.284000
Was present on blacklist at: 2026-07-27 21:51, 2026-08-03 21:51, 2026-08-10 21:51, 2026-08-17 21:51, 2026-08-24 21:51, 2026-09-07 21:51

Spamhaus PBL

91.236.138.140 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: 2026-09-07 21:51:21.284000
Was present on blacklist at: 2026-07-27 21:51, 2026-08-03 21:51, 2026-08-10 21:51, 2026-08-17 21:51, 2026-08-24 21:51, 2026-08-31 21:51, 2026-09-07 21:51

FireHOL anonymizers

91.236.138.140 is listed on the FireHOL anonymizers blacklist.

Description: List of anonymizing IPs, aggregated from multiple lists by FireHOL.
Type of feed: secondary (feed detail page)

Last checked at: 2026-09-07 18:05:24
Was present on blacklist at: 2026-07-27 18:05, 2026-07-28 18:05, 2026-07-29 18:05, 2026-07-30 18:05, 2026-07-31 18:05, 2026-08-01 18:05, 2026-08-02 18:05, 2026-08-03 18:05, 2026-08-04 18:05, 2026-08-05 18:05, 2026-08-06 18:05, 2026-08-07 18:05, 2026-08-08 18:05, 2026-08-09 18:05, 2026-08-10 18:05, 2026-08-11 18:05, 2026-08-12 18:05, 2026-08-13 18:05, 2026-08-14 18:05, 2026-08-15 18:05, 2026-08-16 18:05, 2026-08-17 18:05, 2026-08-18 18:05, 2026-08-19 18:05, 2026-08-20 18:05, 2026-08-21 18:05, 2026-08-22 18:05, 2026-08-23 18:05, 2026-08-24 18:05, 2026-08-25 18:05, 2026-08-26 18:05, 2026-08-27 18:05, 2026-08-28 18:05, 2026-08-29 18:05, 2026-08-30 18:05, 2026-08-31 18:05, 2026-09-01 18:05, 2026-09-02 18:05, 2026-09-03 18:05, 2026-09-04 18:05, 2026-09-05 18:05, 2026-09-07 18:05, 2026-09-07 18:05

AbuseIPDB

91.236.138.140 is listed on the AbuseIPDB blacklist.

Description: AbuseIPDB is a project managed by Marathon Studios Inc.<br>Lists IPs performing a malicious activity (DDoS, spam, phishing...)
Type of feed: primary (feed detail page)

Last checked at: 2026-08-24 04:00:00.599000
Was present on blacklist at: 2026-08-16 04:00, 2026-08-24 04:00

Echelon SSH connection attempt

91.236.138.140 is listed on the Echelon SSH connection attempt blacklist.

Description: SSH connection attempt detected on port 22 or 2222
Type of feed: primary (feed detail page)

Last checked at: 2026-09-04 09:35:00.580000
Was present on blacklist at: 2026-08-29 09:35, 2026-08-30 09:35, 2026-08-31 09:35, 2026-09-01 09:35, 2026-09-02 09:35, 2026-09-03 09:35, 2026-09-04 09:35

blocklist.de SSH

91.236.138.140 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: 2026-09-01 16:05:00.423000
Was present on blacklist at: 2026-08-30 22:05, 2026-08-31 04:05, 2026-08-31 10:05, 2026-08-31 16:05, 2026-08-31 22:05, 2026-09-01 04:05, 2026-09-01 10:05, 2026-09-01 16:05

Threat categories

TL	Role	Category	Details
58	src	scan	port: 22, 23
30	src	login	protocol: ssh, telnet port: 22, 2222

Warden events (1161)

2026-09-08: AttemptLogin (node.9c160c): 1; ReconScanning (node.ce2b59): 3
2026-09-07: ReconScanning (node.ce2b59): 23
2026-09-06: ReconScanning (node.ce2b59): 30
2026-09-05: ReconScanning (node.ce2b59): 29; ReconScanning (node.9c1411): 8
2026-09-04: ReconScanning (node.ce2b59): 30; ReconScanning (node.9c1411): 12
2026-09-03: ReconScanning (node.ce2b59): 28; ReconScanning (node.9c1411): 5
2026-09-02: ReconScanning (node.ce2b59): 31; ReconScanning (node.9c1411): 12
2026-09-01: ReconScanning (node.ce2b59): 27; ReconScanning (node.9c1411): 9
2026-08-31: ReconScanning (node.ce2b59): 30; ReconScanning (node.9c1411): 5
2026-08-30: ReconScanning (node.ce2b59): 30; ReconScanning (node.9c1411): 13
2026-08-29: ReconScanning (node.ce2b59): 30; ReconScanning (node.9c1411): 8
2026-08-28: ReconScanning (node.ce2b59): 30; ReconScanning (node.9c1411): 9
2026-08-27: ReconScanning (node.ce2b59): 30; ReconScanning (node.9c1411): 6
2026-08-26: ReconScanning (node.ce2b59): 30; ReconScanning (node.9c1411): 10
2026-08-25: ReconScanning (node.ce2b59): 29; ReconScanning (node.9c1411): 9
2026-08-24: ReconScanning (node.ce2b59): 30; ReconScanning (node.9c1411): 3
2026-08-23: ReconScanning (node.ce2b59): 30; ReconScanning (node.9c1411): 7
2026-08-22: ReconScanning (node.ce2b59): 31; ReconScanning (node.9c1411): 4
2026-08-21: ReconScanning (node.ce2b59): 31; ReconScanning (node.9c1411): 18
2026-08-20: ReconScanning (node.9c1411): 10; ReconScanning (node.ce2b59): 30; AttemptLogin (node.9c160c): 2
2026-08-19: ReconScanning (node.ce2b59): 29; ReconScanning (node.9c1411): 5
2026-08-18: ReconScanning (node.ce2b59): 30; ReconScanning (node.9c1411): 10
2026-08-17: ReconScanning (node.ce2b59): 29; ReconScanning (node.9c1411): 10
2026-08-16: ReconScanning (node.ce2b59): 29; ReconScanning (node.9c1411): 6
2026-08-15: ReconScanning (node.ce2b59): 21; ReconScanning (node.9c1411): 11
2026-08-14: ReconScanning (node.9c1411): 10; ReconScanning (node.ce2b59): 11
2026-08-13: ReconScanning (node.9c1411): 38; ReconScanning (node.ce2b59): 29
2026-08-12: ReconScanning (node.9c1411): 5; ReconScanning (node.ce2b59): 14
2026-08-11: ReconScanning (node.ce2b59): 1
2026-08-09: ReconScanning (node.ce2b59): 2
2026-08-07: ReconScanning (node.ce2b59): 10
2026-08-06: ReconScanning (node.9c1411): 2
2026-08-05: ReconScanning (node.9c1411): 4; ReconScanning (node.ce2b59): 1
2026-08-04: ReconScanning (node.9c1411): 6; ReconScanning (node.ce2b59): 4
2026-08-03: ReconScanning (node.ce2b59): 19; ReconScanning (node.9c1411): 7
2026-08-02: ReconScanning (node.ce2b59): 29; ReconScanning (node.9c1411): 7
2026-08-01: ReconScanning (node.9c1411): 4; ReconScanning (node.ce2b59): 12
2026-07-31: ReconScanning (node.ce2b59): 18
2026-07-30: ReconScanning (node.ce2b59): 23
2026-07-29: ReconScanning (node.9c1411): 3
2026-07-28: ReconScanning (node.9c1411): 8
2026-07-27: ReconScanning (node.9c1411): 1

DShield reports (IP summary, reports)

2026-08-12: Number of reports: 15; Distinct targets: 10
2026-08-16: Number of reports: 10; Distinct targets: 3
2026-08-27: Number of reports: 12; Distinct targets: 6
2026-08-28: Number of reports: 10; Distinct targets: 4
2026-08-29: Number of reports: 28; Distinct targets: 11
2026-08-30: Number of reports: 28; Distinct targets: 11
2026-09-05: Number of reports: 13; Distinct targets: 5
2026-09-06: Number of reports: 11; Distinct targets: 4

OTX pulses

[6a902d6908b3a9dc925b77da] 2026-08-27 12:28:25.900000 | Telnet honeypot logs for 2026-08-27

Author name:	jnazario
Pulse modified:	2026-08-27 12:28:25.900000
Indicator created:	2026-08-27 12:28:26
Indicator role:	None
Indicator title:
Indicator expiration:	2026-09-26 12:00:00

Residential proxy info (data provided by Layer3 Intel)

Last seen: 2026-08-26 09:02:15}

Percent days seen: 100 %

Networks: BOTTINGTOOLS, 711PROXY, MASKIFY, KOOKEY, AKE.NET, SMARTPROXY, NOVADA, GLORYCLOUD, B2PROXY, CLIPROXY, TALORDATA, YUMIPROXY, IPFLY, IPPEAK

Details: https://layer3intel.com/context/91.236.138.140

Origin AS: AS61163 - tv
BGP Prefix: 91.236.138.0/23
geo: Ukraine, Khmelnytskyi; 🕑 Europe/Kyiv
hostname: unallocated.gtu.net.ua
Address block ('inetnum' or 'NetRange' in whois database): 91.236.138.0 - 91.236.139.255
last_activity: 2026-09-08 02:13:15
last_warden_event: 2026-09-08 02:13:15
rep: 0.553964034106203
reserved_range: 0
Shodan's InternetDB: Open ports: 22, 161, 2000; Tags: –; CPEs: –
ts_added: 2026-07-27 21:51:10.815000
ts_last_update: 2026-09-08 02:16:20.773000

Warden event timeline

DShield event timeline

Presence on blacklists

OTX pulses