IOC Radar
IPMediumSignal 28/100

203.39.20.198

Location
AustraliaAustralia
Sydney, New South Wales
ASN
AS1221
Telstra Limited
First Seen
Feb 6, 2026
Last Seen
May 31, 2026
Feb 6
First Seen
135d ago
May 31
Last Seen
20d ago
1
Reports
source reports
28%
Confidence
medium
Found in 1 report. 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
28%
Signal Score
28 / 100
IDS Rule
No
Threat Context
Tags

Network Information

CountryAUAustralia
RegionSydney, New South Wales
ASNAS1221
OrganizationTelstra Limited

Feed Intelligence Summary

1 report28% confidence
1
Source reports
28%
Confidence score
Category tags
auaustraliaindicatornetworkoceaniaresearched

Activity Timeline

1 total obs
May 31May 31

Threat Activity Heatmap

· Peak: 2026-05-31
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24h
0
Dormant
7d
0
Dormant
30d
1
Minimal
3mo
1
Minimal
Threat ScoreLow Risk
28
SIGNAL
Signal Score
28%
Confidence
1
Reports
First seenFeb 6, 2026
Last seenMay 31, 2026
GeolocationAU
CountryAustralia
LocationSydney, New South Wales
ASNAS1221
OrgTelstra Limited
Coords-33.8688, 151.2090

VirusTotal

Not checked

WHOIS

raw
inetnum: 203.36.0.0 - 203.39.255.255 netname: TELSTRAINTERNET10-AU descr: Telstra Limited country: AU org: ORG-TC6-AP admin-c: TIAR-AP tech-c: TAN2-AP abuse-c: AT1005-AP status: ALLOCATED PORTABLE remarks: ----- remarks: All reports regarding SPAM or security breaches remarks: should be addressed to [email protected] remarks: ------ mnt-by: APNIC-HM mnt-lower: MAINT-AU-TIAR-AP mnt-routes: MAINT-AU-TIAR-AP mnt-irt: IRT-TELSTRA-AU last-modified: 2024-05-10T00:50:23Z source: APNIC irt: IRT-TELSTRA-AU address: Telstra Internet e-mail: [email protected] abuse-mailbox: [email protected] admin-c: TIAR-AP tech-c: TIAR-AP auth: # Filtered remarks: [email protected] was validated on 2025-01-14 mnt-by: MAINT-AU-TIAR-AP last-modified: 2025-01-14T21:08:56Z source: APNIC organisation: ORG-TC6-AP org-name: Telstra Limited org-type: LIR country: AU address: 242 Exhibition Street e-mail: [email protected] mnt-ref: APNIC-HM mnt-by: APNIC-HM last-modified: 2024-12-06T08:30:50Z source: APNIC role: ABUSE TELSTRAAU country: ZZ address: Telstra Internet phone: +000000000 e-mail: [email protected] admin-c: TIAR-AP tech-c: TIAR-AP nic-hdl: AT1005-AP remarks: Generated from irt object IRT-TELSTRA-AU remarks: [email protected] was validated on 2025-01-14 abuse-mailbox: [email protected] mnt-by: APNIC-ABUSE last-modified: 2025-01-14T21:09:08Z source: APNIC role: Telstra AU NOC address: Telstra Internet address: 242 Exhibition Street address: Melbourne address: VIC 3000 country: AU phone: +61 3 8632 0516 e-mail: [email protected] admin-c: TIAR-AP tech-c: TIAR-AP nic-hdl: TAN2-AP mnt-by: MAINT-AU-TIAR-AP last-modified: 2022-06-08T09:03:20Z source: APNIC person: Telstra Internet Address Registry address: Telstra Internet address: 242 Exhibition St address: Melbourne address: VIC 3000 country: AU phone: +61 000000000 e-mail: [email protected] nic-hdl: TIAR-AP remarks: Telstra Internet Address Registry Role Object mnt-by: MAINT-AU-TIAR-AP last-modified: 2021-12-09T22:28:56Z source: APNIC route: 203.36.0.0/14 origin: AS1221 descr: Telstra Corporation 242 Exhibition Street mnt-by: MAINT-AU-TIAR-AP last-modified: 2019-12-11T21:09:21Z source: APNIC route: 203.36.0.0/14 origin: AS19905 descr: Telstra Corporation Limited 242 Exhibition Street mnt-by: MAINT-AU-TIAR-AP last-modified: 2022-09-12T02:32:23Z source: APNIC

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IOC Journey

medium
First detected 4 months ago · Last seen 20 days ago
Appeared in 1 threat report