IOC Radar
IPMediumSignal 65/100

104.152.52.127

Location
United StatesUnited States
Chicago, Illinois
ASN
AS51088
Rethem Hosting LLC
First Seen
Nov 18, 2021
Last Seen
Jun 17, 2026
Nov 18
First Seen
1678d ago
Jun 17
Last Seen
6d ago
33
Reports
source reports
65%
Confidence
medium
Found in 33 reports. Confidence: medium. · Confidence scores are heuristic. Verify before acting on results.
IPv4 Address
Network layer indicator observed in threat reports.
MISP Category
Network Activity
Confidence
65%
Signal Score
65 / 100
IDS Rule
No
Threat Context
Tags
MITRE ATT&CK

MITRE ATT&CK TTPs

66 techniques

Network Information

CountryUSUnited States
RegionChicago, Illinois
ASNAS51088
OrganizationRethem Hosting LLC

Feed Intelligence Summary

33 reports65% confidence
33
Source reports
65%
Confidence score
Category tags
abuseaccess attemptaccess controlaccount compromiseaccount securityactive scanactive scanningadministrative accessaerospace & defenseapacheapache attackerapplication layer protocolaptasiaattackattack source ipattacker ipsattacker-ipaustraliaauthentication failureauto-generated securityautomated attacksautomated threatautomated threatsautomated-attackautomotive manufacturingbad reputationbad web botblocklist_allblog spambotnetbotnet activitybrute forcebrute force attackbrute force attackerbrute force attemptbrute force attemptsbrute-forcebrute-force attackbruteforcecanadachinacisco asacisco brute forcecisco devicecisco device attackcisco device targetedcisco exploitation attemptcisco exploitation attemptscivil servicescloud infrastructurecloud infrastructure attackcloud servicescode executioncommand and controlcommand executioncommand injection attemptcommunication protocolcompromised credentialscompromised hostconpot honeypotcowriecowrie attackscowrie honeypotcowrie interactionscowrie ssh honeypotcredential accesscredential attackscredential brute forcecredential brute-forcingcredential harvestingcredential stuffingcredential-bruteforcingctadata encryptiondata exfiltrationdata store exposuredatabase attackdatabase exploitation attemptsdatabase securityddosddos attackddos attacksdecoy systemdefensedefense contractingdefense logisticsdefense systemsdefense technologydenial of servicedevice managementdigital oceandionaeadionaea activitydionaea attacksdionaea honeypotdirectory traversal attemptdistributed attackselectronics manufacturingencryptionenterprise networkingeuropeexploitexploit attemptexploit attemptsexploit probingexploitationexploitation activityexploited hostexternal access attemptsexternal threatexternal_threatfail2ban triggeredfattfatt analysisfinlandfrancefraud voipftpftp attacksftp brute forceftp brute-forcegermanygovernment technologyhackinghoneynet connecthoneytrap activityhoneytrap datahoneytrap honeypothttp brute forcehttp scannerhttp scanninghttp/sics securityidentity & access exploitationindicatorindustrial automationindustrial control systemsindustrial iotindustrial productioninformation gatheringinfrastructure acquisitionreconnaissanceinitial accessinjection activityinjection attacksinternet of thingsinternet-facing assetsintrusion detectioniociot botnetiot device targetingiot securityiot targetediot/ics attackip-addressesipv4ipv4_addresskfsensor honeypotlamplamp attacklamp exploitlamp exploitation attemptslamp server attacklamp stack attacklamp stack targetinglateral movementlcialinux serverslinux systemsloginlogin attacklogin attemptlogin brute forcemailoney activitymailoney honeypotmalicious activitymalicious activity detectedmalicious login attemptsmalicious payloadmalicious softwaremalicious trafficmalwaremalware behaviourmalware capturemalware deliverymalware distributionmalware downloadmanualmanufacturing technologymilitary operationsmirai botnetmssqlnational securitynetworknetwork attacksnetwork discoverynetwork enumerationnetwork infrastructurenetwork intrusionnetwork intrusion attemptnetwork intrusion attemptsnetwork monitoringnetwork probenetwork probingnetwork protocolnetwork reconnaissancenetwork scannetwork scanningnetwork scanning activitynetwork securitynetwork service scanningnetwork servicesnetwork traffic analysisnetwork-reconnaissancenetwork_scanningnextraynorth americaoceaniaoperating systemoperating system securityopportunistic-attackos credential dumpingp0fp0f passive fingerprintingp0f signaturespassword attackpassword attacksphishingphishing attackphishing trappolandportscanpossible malware distributionpossible mirai variantpotential compromiseprivilege escalationprocess injectionprocess manufacturingprotocol exploitationpublic administrationpublic infrastructurepublic policyquality controlransomwarereconnaissanceredis honeypotregulatory agenciesremote accessremote servicesresearchresearchedresource hijackingsansscams & fraudscanscannerscannersscanning activityscripting attackssecurity operationssecurity policysensor-taggedsentrypeer activitysentrypeer botnetsentrypeer detectionservice discoveryservice scanservice scanningsftp access attemptsftp activitysftp attacksingaporesip attackssip scanningsmb brute forcesmtpsmtp attackssmtp brute forcesocial engineeringsoftware exploitationspamsql injection attemptsshssh attackssh attacksssh monitoringssh-brutesupply chain attacksupply chain managementsuricata alertssystem accesssystem discoveryt-pott1018t1021t1021.001t1021.002t1021.003t1021.004t1021.005t1027t1040t1041t1046t1055t1059t1059.001t1059.003t1059.004t1059.007t1068t1069.001t1071t1071.001t1076t1077t1078t1078.001t1087t1088t1110t1110.001t1110.002t1110.003t1110.004t1133t1187t1189t1190t1203t1204.002t1210t1486t1496t1499.001t1499.002t1499.003t1505t1555t1562t1563t1565t1566t1566.001t1566.002t1566.003t1566.004t1587.001t1589t1590t1590.001t1590.005t1590.006t1592t1592.002t1595t1595.001t1595.002t1595.003tannertanner activitytargeting databasetcp protocoltcp scantcp scanningtelecommunicationstelnettelnet threatthreat actorthreat detectionthreat intelligencethreat preventionthreat_intelligencetor nodetorontotpotudp port scanudp scanudp/161unauthorized accessunauthorized access attemptunauthorized loginunauthorized probingunited kingdomunited statesunknown threat actorusvoipvoip attackvoip systemsvulnerability scanvultrweb app attackweb application attackweb application scanningweb attackweb exploitweb exploitationweb serversweb shell attemptweb spamweb traffic

Activity Timeline

1 total obs
Jun 17Jun 17

Threat Activity Heatmap

· Peak: 2026-06-17
Less
More
Mon
Wed
Fri
Jun
·
Jul
·
·
·
Aug
·
·
·
Sep
·
·
·
·
Oct
·
·
·
Nov
·
·
·
Dec
·
·
·
·
Jan
·
·
·
Feb
·
·
·
Mar
·
·
·
·
Apr
·
·
·
May
·
·
·
Jun
·
·
24h
0
Dormant
7d
1
Minimal
30d
1
Minimal
3mo
1
Minimal
Threat ScoreMedium Risk
65
SIGNAL
Signal Score
65%
Confidence
33
Reports
First seenNov 18, 2021
Last seenJun 17, 2026
GeolocationUS
CountryUnited States
LocationChicago, Illinois
ASNAS51088
OrgRethem Hosting LLC
Coords37.7510, -97.8220

VirusTotal

Not checked

WHOIS

description
IPv4 hosts detected port scanning DigitalOcean Toronto (CA) honeypot
raw
NetRange: 104.152.52.0 - 104.152.55.255 CIDR: 104.152.52.0/22 NetName: RETHEM-HOSTING NetHandle: NET-104-152-52-0-1 Parent: NET104 (NET-104-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: Rethem Hosting LLC (RHL-18) RegDate: 2014-07-11 Updated: 2014-07-11 Ref: https://rdap.arin.net/registry/ip/104.152.52.0 OrgName: Rethem Hosting LLC OrgId: RHL-18 Address: 500 N. Michigan Ave Address: Suite 300 City: Chicago StateProv: IL PostalCode: 60611 Country: US RegDate: 2011-03-16 Updated: 2012-05-25 Ref: https://rdap.arin.net/registry/entity/RHL-18 OrgTechHandle: NOC11885-ARIN OrgTechName: Network Operations Center OrgTechPhone: +1-212-257-2998 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/NOC11885-ARIN OrgNOCHandle: NOC11885-ARIN OrgNOCName: Network Operations Center OrgNOCPhone: +1-212-257-2998 OrgNOCEmail: [email protected] OrgNOCRef: https://rdap.arin.net/registry/entity/NOC11885-ARIN OrgAbuseHandle: NOC11885-ARIN OrgAbuseName: Network Operations Center OrgAbusePhone: +1-212-257-2998 OrgAbuseEmail: [email protected] OrgAbuseRef: https://rdap.arin.net/registry/entity/NOC11885-ARIN
references
https://github.com/telekom-security/tpotce, https://jamesbrine.com.au/vultrwarsaw-telnet-bruteforce-ip-list-2025-07-29/, https://jamesbrine.com.au, https://raw.githubusercontent.com/ahamed-rizvan/IOCs/refs/heads/main/Malicous%20IP%20Address.txt, http://cinsscore.com/list/ci-badguys.txt

Export & API

STIX 2.1 Bundle
CSV Export
Permalink

IOC Journey

medium
First detected 4 years ago · Last seen 6 days ago
Appeared in 33 threat reports