IOC Radar
IPMediumSignal 51/100

37.19.221.79

Location
United StatesUnited States
Houston, Texas
ASN
AS212238
Cdnext HOU
First Seen
Mar 17, 2022
Last Seen
May 29, 2026
Mar 17
First Seen
1548d ago
May 29
Last Seen
14d ago
14
Reports
source reports
51%
Confidence
medium
Found in 14 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
51%
Signal Score
51 / 100
IDS Rule
No
Threat Context
Tags
MITRE ATT&CK

MITRE ATT&CK TTPs

10 techniques

Network Information

CountryUSUnited States
RegionHouston, Texas
ASNAS212238
OrganizationCdnext HOU

Feed Intelligence Summary

14 reports51% confidence
14
Source reports
51%
Confidence score
Category tags
active scanactive scanningbad web botbotnet activitybrute forcebrute force attackbrute-forcebruteforcecanadacredential accesscredential stuffingcyber securityddosdefensedenial of servicedigital oceanexploitation activityhackingidentity & access exploitationiocit infrastructurenetworknextraynorth americapassword attacksphishingproxyreconnaissanceresearchedscannersipsoftware developmentspamssh attackt1110.001t1110.002t1110.003t1110.004t1190t1203t1499.001t1595.001t1595.002t1595.003threat-intelligencetpotunited statesusweb app attackweb application attackweb exploitationweb spam

Activity Timeline

1 total obs
May 29May 29

Threat Activity Heatmap

· Peak: 2026-05-29
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24h
0
Dormant
7d
0
Dormant
30d
1
Minimal
3mo
1
Minimal
Threat ScoreMedium Risk
51
SIGNAL
Signal Score
51%
Confidence
14
Reports
First seenMar 17, 2022
Last seenMay 29, 2026
GeolocationUS
CountryUnited States
LocationHouston, Texas
ASNAS212238
OrgCdnext HOU
Coords29.7604, -95.3698

VirusTotal

Not checked

WHOIS

description
Score: 65/100. Labels: abuseipdb:clean, cowrie, firehol:unlisted, gti:suspicious, sector:healthcare, shodan:enriched. 37.19.221.79 classified as attacker with unclear intent (medium confidence). Origin: enriched. Listed on: AbuseIPDB (clean).
raw
NetRange: 37.0.0.0 - 37.255.255.255 CIDR: 37.0.0.0/8 NetName: RIPE-37 NetHandle: NET-37-0-0-0-1 Parent: () NetType: Allocated to RIPE NCC OriginAS: Organization: RIPE Network Coordination Centre (RIPE) RegDate: 2010-11-30 Updated: 2025-02-10 Comment: These addresses have been further assigned to users in the RIPE NCC region. Please note that the organization and point of contact details listed below are those of the RIPE NCC not the current address holder. ** You can find user contact information for the current address holder in the RIPE database at http://www.ripe.net/whois. Ref: https://rdap.arin.net/registry/ip/37.0.0.0 ResourceLink: https://apps.db.ripe.net/db-web-ui/query ResourceLink: whois.ripe.net OrgName: RIPE Network Coordination Centre OrgId: RIPE Address: P.O. Box 10096 City: Amsterdam StateProv: PostalCode: 1001EB Country: NL RegDate: Updated: 2013-07-29 Ref: https://rdap.arin.net/registry/entity/RIPE ReferralServer: whois.ripe.net ResourceLink: https://apps.db.ripe.net/db-web-ui/query OrgTechHandle: RNO29-ARIN OrgTechName: RIPE NCC Operations OrgTechPhone: +31 20 535 4444 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/RNO29-ARIN OrgAbuseHandle: ABUSE3850-ARIN OrgAbuseName: Abuse Contact OrgAbusePhone: +31205354444 OrgAbuseEmail: [email protected] OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE3850-ARIN
references
https://jamesbrine.com.au/dosing-sip-bruteforce-ip-list-2022-03-05/, https://jamesbrine.com.au

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IOC Journey

medium
First detected 4 years ago · Last seen 14 days ago
Appeared in 14 threat reports