IP address

Passive DNS

Tags: Dynamic IP IP in hostname Residential proxy

IP blacklists

Spamhaus SBL CSS

181.53.99.4 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: 2026-09-29 23:48:13.482000
Was present on blacklist at: 2026-07-21 23:48, 2026-07-28 23:48, 2026-08-11 23:48, 2026-08-18 23:48, 2026-08-25 23:48, 2026-09-01 23:48, 2026-09-08 23:48, 2026-09-15 23:48, 2026-09-22 23:48, 2026-09-29 23:48

Spamhaus XBL CBL

181.53.99.4 was recently listed on the Spamhaus XBL CBL blacklist, but currently it is not.

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: 2026-09-29 23:48:13.482000
Was present on blacklist at: 2026-07-21 23:48, 2026-07-28 23:48, 2026-08-04 23:48, 2026-08-11 23:48, 2026-08-18 23:48, 2026-08-25 23:48, 2026-09-01 23:48, 2026-09-08 23:48, 2026-09-15 23:48, 2026-09-22 23:48, 2026-09-29 23:48

Spamhaus PBL

181.53.99.4 was recently listed on the Spamhaus PBL blacklist, but currently it is not.

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: 2026-09-29 23:48:13.482000
Was present on blacklist at: 2026-07-21 23:48, 2026-07-28 23:48, 2026-08-04 23:48, 2026-08-11 23:48, 2026-08-18 23:48, 2026-08-25 23:48, 2026-09-01 23:48, 2026-09-08 23:48, 2026-09-15 23:48, 2026-09-22 23:48, 2026-09-29 23:48

CI Army

181.53.99.4 was recently listed on the CI Army blacklist, but currently it is not.

Description: Collective Intelligence Network Security is a Threat Intelligence<br>database that provides scores for IPs. Source of unspecified malicious attacks<br>most of them will be active attackers/scanners
Type of feed: primary (feed detail page)

Last checked at: 2026-09-15 02:50:00.822000
Was present on blacklist at: 2026-08-01 02:50, 2026-09-15 02:50

Threat categories

TL	Role	Category	Details
No threat category tags assigned

Warden events (45)

2026-09-14: ReconScanning (node.ce2b59): 3
2026-09-12: ReconScanning (node.ce2b59): 2
2026-09-10: ReconScanning (node.ce2b59): 1
2026-09-09: ReconScanning (node.ce2b59): 2
2026-09-08: ReconScanning (node.ce2b59): 3
2026-09-04: ReconScanning (node.ce2b59): 1
2026-09-03: ReconScanning (node.ce2b59): 1
2026-09-02: ReconScanning (node.ce2b59): 1
2026-09-01: ReconScanning (node.ce2b59): 1
2026-08-29: ReconScanning (node.ce2b59): 1
2026-08-28: ReconScanning (node.ce2b59): 1
2026-08-27: ReconScanning (node.ce2b59): 1
2026-08-26: ReconScanning (node.ce2b59): 1
2026-08-17: ReconScanning (node.ce2b59): 3
2026-08-16: ReconScanning (node.ce2b59): 2
2026-08-13: ReconScanning (node.ce2b59): 1
2026-08-12: ReconScanning (node.ce2b59): 1
2026-08-10: ReconScanning (node.ce2b59): 1
2026-08-08: ReconScanning (node.ce2b59): 1
2026-08-05: ReconScanning (node.ce2b59): 2
2026-08-04: ReconScanning (node.ce2b59): 1
2026-08-01: ReconScanning (node.ce2b59): 1
2026-07-30: ReconScanning (node.ce2b59): 4
2026-07-26: ReconScanning (node.ce2b59): 1
2026-07-25: ReconScanning (node.ce2b59): 2
2026-07-24: ReconScanning (node.ce2b59): 1
2026-07-22: ReconScanning (node.ce2b59): 4
2026-07-21: ReconScanning (node.ce2b59): 1

Residential proxy info (data provided by Layer3 Intel)

Last seen: 2026-10-05 08:35:00}

Percent days seen: 100 %

Networks: OXYLABS, INFATICA, DECODO, WEBSHARE, STRIKEPROXY, PROXYRACK, BOTTINGTOOLS, BIRDPROXIES, PROXYEMPIRE, ANYIP, 711PROXY, MASKIFY, LEMONBRIGHT, BYTEPROXIES, KOOKEY, EVOMI, GEONODE, PROXYWING, IPROYAL, GONZOPROXY

Details: https://layer3intel.com/context/181.53.99.4

Origin AS: AS10620 -
BGP Prefix: 181.53.99.0/24
geo: Colombia, Armenia; 🕑 America/Bogota
hostname: dynamic-ip-181530994.cable.net.co
hostname_class: ['ip_in_hostname', 'dynamic']
Address block ('inetnum' or 'NetRange' in whois database): 181.48.0.0 - 181.55.255.255
last_activity: 2026-09-14 19:01:39
last_warden_event: 2026-09-14 19:01:39
rep: 0.0
reserved_range: 0
ts_added: 2026-07-21 23:48:09.289000
ts_last_update: 2026-10-05 23:48:10.458000

Warden event timeline

DShield event timeline

Presence on blacklists