IOC Radar
IPHighVerifiedSignal 61/100

42.119.41.137

Location
VietnamVietnam
Hanoi, SG
ASN
AS18403
Vietnam Internet Network Information Center
First Seen
Apr 17, 2026
Last Seen
Apr 23, 2026
Apr 17
First Seen
66d ago
Apr 23
Last Seen
60d ago
4
Reports
source reports
61%
Confidence
high
Found in 4 reports. Confidence: high. · Confidence scores are heuristic. Verify before acting on results.
IPv4 Address
Network layer indicator observed in threat reports.
MISP Category
Network Activity
Confidence
61%
Signal Score
61 / 100
IDS Rule
No
Threat Context
Tags

Network Information

CountryVNVietnam
RegionHanoi, SG
ASNAS18403
OrganizationVietnam Internet Network Information Center

Feed Intelligence Summary

4 reports61% confidence
4
Source reports
61%
Confidence score
Category tags
active scanasiabrute forcebrute force attackerbrute-forcebruteforceindicatornetworkportscanresearchedscannersservice scantelnetvietnamvultr

Activity Timeline

1 total obs
Apr 23Apr 23

Threat Activity Heatmap

· Peak: 2026-04-23
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24h
0
Dormant
7d
0
Dormant
30d
0
Dormant
3mo
1
Minimal
Threat ScoreMedium Risk
61
SIGNAL
Signal Score
61%
Confidence
4
Reports
First seenApr 17, 2026
Last seenApr 23, 2026
Verified IOC
GeolocationVN
CountryVietnam
LocationHanoi, SG
ASNAS18403
OrgVietnam Internet Network Information Center
Coords10.7609, 106.6633

VirusTotal

Not checked

WHOIS

description
IPv4 hosts detected attempting to brute force TELNET on Vultr Tokyo (Japan) honeypot
raw
inetnum: 42.119.32.0 - 42.119.47.255 netname: FPTDYNAMICIP-NET country: vn descr: FPT Telecom Company descr: 2nd floor FPT Building, Pham Hung Road, Cau Giay District, Hanoi admin-c: LDP12-AP tech-c: NOC21-AP status: ALLOCATED NON-PORTABLE remarks: For spamming matters, mail to [email protected] mnt-by: MAINT-VN-FPT mnt-irt: IRT-VNNIC-AP last-modified: 2022-01-17T02:11:54Z source: APNIC irt: IRT-VNNIC-AP address: Ha Noi, VietNam phone: +84-24-35564944 fax-no: +84-24-37821462 e-mail: [email protected] abuse-mailbox: [email protected] admin-c: NTTT1-AP tech-c: NTTT1-AP auth: # Filtered mnt-by: MAINT-VN-VNNIC last-modified: 2026-04-06T06:49:37Z source: APNIC person: Luong Duy Phuong address: FPT-VN country: VN phone: +84-28-73002222 e-mail: [email protected] nic-hdl: LDP12-AP mnt-by: MAINT-VN-FPT last-modified: 2023-10-16T02:13:55Z abuse-mailbox: [email protected] source: APNIC person: Network Operation Center nic-hdl: NOC21-AP e-mail: [email protected] address: FPT Telecom phone: +84-28-73093388 fax-no: +84-28-73008889 country: VN mnt-by: MAINT-VN-VNNIC last-modified: 2023-10-16T01:44:54Z source: APNIC route: 42.119.41.0/24 origin: AS18403 descr: Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 10th floor, MITEC Tower, Duong Dinh Nghe, Cau Giay, Hanoi mnt-by: MAINT-VN-FPT last-modified: 2019-08-01T07:04:31Z source: APNIC
references
https://jamesbrine.com.au/vultrtokyo-portscan-bruteforce-ip-list-2026-04-16/, https://jamesbrine.com.au, https://jamesbrine.com.au/vultrtokyo-telnet-bruteforce-ip-list-2026-04-16/

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IOC Journey

high
First detected 2 months ago · Last seen 2 months ago
Appeared in 4 threat reports