IOC Radar
IPMediumSignal 33/100

139.5.136.9

Location
GuamGuam
Tamuning, Tamuning
ASN
AS17456
Pdsguam
First Seen
Jun 1, 2024
Last Seen
May 10, 2026
Jun 1
First Seen
744d ago
May 10
Last Seen
37d ago
19
Reports
source reports
33%
Confidence
medium
Found in 19 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
33%
Signal Score
33 / 100
IDS Rule
No
Threat Context
Tags
MITRE ATT&CK

MITRE ATT&CK TTPs

25 techniques

Network Information

CountryGUGuam
RegionTamuning, Tamuning
ASNAS17456
OrganizationPdsguam

IP Category

⊕
VPN
VPN exit node

Feed Intelligence Summary

19 reports33% confidence
19
Source reports
33%
Confidence score
Category tags
abuseaccess controlactive scanactive scanningattackbad reputationbotnetbotnet activitybrute forcebrute force attackbrute force attemptcommand and controlcommunication protocolcredential accesscredential stuffingdata exfiltrationdata store exposureddosddos attacksdecoy systemdistributed attacksexploitation activityguamidentity & access exploitationindicatorinformation technologyinjection activityinternet of thingsintrusion detectioniociot botnetiot securityiot/ics attackit infrastructuremalicious activitymalicious network activitymalicious softwaremalwaremirai botnetnetworknetwork attacksnetwork intrusionnetwork probingnetwork scanningnetwork securitynetwork service scanningpassword attacksprocess injectionprotocol exploitationransomwarereconnaissanceresearchedscanscannersecurity policyservice scansocradar honeypotsoftware developmentssh attackt1021.002t1040t1046t1055t1056.001t1059.001t1071.001t1078t1110t1110.001t1110.002t1110.003t1110.004t1133t1190t1486t1496t1499.001t1499.002t1499.003t1565t1595t1595.001t1595.002t1595.003tcp protocoltcp/23telecommunicationstelnet threatthreat actorthreat intelligencethreat preventiontor nodevpn

Activity Timeline

1 total obs
May 10May 10

Threat Activity Heatmap

· Peak: 2026-05-10
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24h
0
Dormant
7d
0
Dormant
30d
0
Dormant
3mo
1
Minimal
Threat ScoreLow Risk
33
SIGNAL
Signal Score
33%
Confidence
19
Reports
First seenJun 1, 2024
Last seenMay 10, 2026
GeolocationGU
CountryGuam
LocationTamuning, Tamuning
ASNAS17456
OrgPdsguam
Coords13.4396, 144.7810
VPN

VirusTotal

Not checked

WHOIS

description
Scans hitting the server at TCP port 23 Telnet. Same IP should not appear more than once in 96 hours in our lists S3#.
raw
inetnum: 139.5.136.0 - 139.5.139.255 netname: PDSGUAM descr: Pacific Data Systems descr: 185 Ilipog Drive descr: HBC Bldg. Suite 204-A country: GU org: ORG-PDS1-AP admin-c: PA35-AP tech-c: PT102-AP abuse-c: AP1110-AP status: ALLOCATED PORTABLE remarks: -------------------------------------------------------- remarks: To report network abuse, please contact mnt-irt remarks: For troubleshooting, please contact tech-c and admin-c remarks: Report invalid contact via www.apnic.net/invalidcontact remarks: -------------------------------------------------------- mnt-by: APNIC-HM mnt-lower: MAINT-GU-PDSGUAM mnt-routes: MAINT-GU-PDSGUAM mnt-irt: IRT-PDSGUAM-GU last-modified: 2021-01-14T01:37:48Z source: APNIC irt: IRT-PDSGUAM-GU address: 185 Ilipog Drive address: HBC Bldg. Suite 204-A address: Tamuning, Guam 96913 USA e-mail: [email protected] abuse-mailbox: [email protected] admin-c: PA35-AP tech-c: PT102-AP auth: # Filtered remarks: [email protected] was validated on 2025-06-29 mnt-by: MAINT-GU-PDSGUAM last-modified: 2025-06-29T23:26:34Z source: APNIC organisation: ORG-PDS1-AP org-name: Pacific Data Systems org-type: LIR country: GU address: 185 Ilipog Drive address: HBC Bldg. Suite 204-A phone: +1-671-648-4361 fax-no: +1-671-648-4365 e-mail: [email protected] mnt-ref: APNIC-HM mnt-by: APNIC-HM last-modified: 2023-09-05T02:15:03Z source: APNIC role: ABUSE PDSGUAMGU country: ZZ address: 185 Ilipog Drive address: HBC Bldg. Suite 204-A address: Tamuning, Guam 96913 USA phone: +000000000 e-mail: [email protected] admin-c: PA35-AP tech-c: PT102-AP nic-hdl: AP1110-AP remarks: Generated from irt object IRT-PDSGUAM-GU remarks: [email protected] was validated on 2025-06-29 abuse-mailbox: [email protected] mnt-by: APNIC-ABUSE last-modified: 2025-06-29T23:26:55Z source: APNIC role: PDS ADMIN address: 185 Ilipog Drive HBC Bldg. Suite 204-A Tamuning, Guam 96913 USA country: US phone: +1-671-300-0200 fax-no: +1-671-300-0265 e-mail: [email protected] admin-c: CV24-AP tech-c: PM166-AP nic-hdl: PA35-AP mnt-by: MAINT-GU-PDSGUAM last-modified: 2010-07-14T02:22:01Z source: APNIC role: PDS TECH address: 185 Ilipog Drive HBC Bldg. Suite 204-A Tamuning, Guam 96913 USA country: US phone: +1-671-300-0200 fax-no: +1-671-300-0265 e-mail: [email protected] admin-c: PM166-AP tech-c: PD197-AP tech-c: BC404-AP nic-hdl: PT102-AP mnt-by: MAINT-GU-PDSGUAM last-modified: 2010-07-14T02:23:10Z source: APNIC route: 139.5.136.0/22 origin: AS17456 descr: Pacific Data Systems 185 Ilipog Drive HBC Bldg. Suite 204-A mnt-by: MAINT-GU-PDSGUAM last-modified: 2019-07-04T06:21:06Z source: APNIC

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IOC Journey

medium
First detected 2 years ago · Last seen 1 month ago
Appeared in 19 threat reports