IOC Radar
IPMediumSignal 63/100

66.132.172.248

Location
United StatesUnited States
Ann Arbor, Michigan
ASN
AS398324
Censys Inc
First Seen
Mar 20, 2026
Last Seen
Jun 4, 2026
Mar 20
First Seen
97d ago
Jun 4
Last Seen
21d ago
12
Reports
source reports
63%
Confidence
medium
Found in 12 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
63%
Signal Score
63 / 100
IDS Rule
No
Threat Context
Tags
MITRE ATT&CK

MITRE ATT&CK TTPs

14 techniques

Network Information

CountryUSUnited States
RegionAnn Arbor, Michigan
ASNAS398324
OrganizationCensys Inc

Feed Intelligence Summary

12 reports63% confidence
12
Source reports
63%
Confidence score
Category tags
abuseactive scanactive scanningaptattackbad reputationbad web botbotnet activitybrute forcebrute force attackbrute-forcebruteforcecredential accesscredential harvestingcredential stuffingddosdenial of serviceexploitation activityexploited hosthackingidentity & access exploitationinbound scanindicatormalicious activitymalwarenetworknorth americapassword attacksphishingphishing attackreconnaissanceresearchedscannersocial engineeringspamssh attackt1110.001t1110.002t1110.003t1110.004t1190t1203t1499.001t1566.001t1566.002t1566.003t1595t1595.001t1595.002t1595.003threat actortor nodeunited statesusweb app attackweb application attackweb exploitationweb spam

Activity Timeline

1 total obs
Jun 4Jun 4

Threat Activity Heatmap

· Peak: 2026-06-04
Less
More
Mon
Wed
Fri
Jun
·
Jul
·
·
·
Aug
·
·
·
Sep
·
·
·
·
Oct
·
·
·
Nov
·
·
·
Dec
·
·
·
·
Jan
·
·
·
Feb
·
·
·
Mar
·
·
·
·
Apr
·
·
·
May
·
·
·
Jun
·
·
24h
0
Dormant
7d
0
Dormant
30d
1
Minimal
3mo
1
Minimal
Threat ScoreMedium Risk
63
SIGNAL
Signal Score
63%
Confidence
12
Reports
First seenMar 20, 2026
Last seenJun 4, 2026
GeolocationUS
CountryUnited States
LocationAnn Arbor, Michigan
ASNAS398324
OrgCensys Inc
Coords42.2809, -83.7489

VirusTotal

Not checked

WHOIS

raw
NetRange: 66.132.172.0 - 66.132.172.255 CIDR: 66.132.172.0/24 NetName: CENSY NetHandle: NET-66-132-172-0-1 Parent: NET66 (NET-66-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: Censys, Inc. (CENSY) RegDate: 2024-05-14 Updated: 2024-05-14 Ref: https://rdap.arin.net/registry/ip/66.132.172.0 OrgName: Censys, Inc. OrgId: CENSY Address: 116 1/2 S Main Street City: Ann Arbor StateProv: MI PostalCode: 48104 Country: US RegDate: 2018-08-06 Updated: 2019-08-03 Comment: https://censys.io Ref: https://rdap.arin.net/registry/entity/CENSY OrgAbuseHandle: CAT20-ARIN OrgAbuseName: Censys Abuse Team OrgAbusePhone: +1-248-629-0125 OrgAbuseEmail: [email protected] OrgAbuseRef: https://rdap.arin.net/registry/entity/CAT20-ARIN OrgTechHandle: COT12-ARIN OrgTechName: Censys Operations Team OrgTechPhone: +1-248-629-0125 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/COT12-ARIN OrgNOCHandle: COT12-ARIN OrgNOCName: Censys Operations Team OrgNOCPhone: +1-248-629-0125 OrgNOCEmail: [email protected] OrgNOCRef: https://rdap.arin.net/registry/entity/COT12-ARIN

Export & API

STIX 2.1 Bundle
CSV Export
Permalink

IOC Journey

medium
First detected 3 months ago · Last seen 21 days ago
Appeared in 12 threat reports