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AS15557 Societe Francaise Du Radiotelephone - SFR SA

ASN Active medium

Why this campaign was detected

5 IPs from the same network (Societe Francaise Du Radiotelephone - SFR SA, AS15557) were active during overlapping time periods. Temporal correlation across a shared autonomous system suggests infrastructure controlled by the same entity.

Primary ASN

AS15557 · Societe Francaise Du Radiotelephone - SFR SA

Subnet

—

Country

🇫🇷 FR

Cloud Provider

—

Member Count

5 IPs

Below average

Total Events

2026

Below average by volume

Started / Ended

2026-03-05 18:00 — ongoing

Attack Types

ftp:bruteforce ssh:connection telnet:connection telnet:intrusion

MITRE ATT&CK Techniques

Reconnaissance

T1595 T1595.001 T1595.002

Initial Access

T1078

Execution

T1059.004

Credential Access

T1110 T1110.001

Discovery

T1016 T1046 T1082

Member Actors

IP Address	Behavior	Confidence	Flags	Events	Agents	Attack Types	Hostname	Last Seen
46.218.75.240	interactive_operator	50%		148	2	telnet:connectiontelnet:intrusion	240.75.218.46.rev.sfr.net	2026-10-14 12:32	evidence →
85.169.118.71	ftp_bruter	45%	1x OSINT	1860	2	ftp:bruteforce	71.118.169.85.rev.sfr.net	2026-10-16 21:23	evidence →
78.113.135.166	reconnaissance	24%		8	1	telnet:intrusion	166.135.113.78.rev.sfr.net	2026-10-10 01:47	evidence →
77.152.21.94	scanner	21%		8	1	ssh:connectiontelnet:connection	94.21.152.77.rev.sfr.net	2026-10-12 09:30	evidence →
93.9.236.141	scanner	17%		2	1	telnet:connection	141.236.9.93.rev.sfr.net	2026-10-15 10:59	evidence →

VPN Known VPN or proxy provider

DROP ASN on Spamhaus DROP list

Nx OSINT Corroborated by N external threat feeds