[NeMo-DDoS-List] FW: [Geant NeMo] #270998 END CRIT: IUCC (AS378) - "4 alerts" [Customer] [IUCC] [Email_Analysis]

[Hank Nussbacher]

________________________________________
From: nemo-ddos at host.geant.org <nemo-ddos at host.geant.org>
Sent: Thursday, October 22, 2026 9:23:14 AM (UTC+02:00) Jerusalem
To: soc at geant.org
Subject: [Geant NeMo] #270998 END CRIT: IUCC (AS378) - "4 alerts" [Customer] [IUCC] [Email_Analysis]

Observed <= 0 alerts, closing.Alert closed.

Alert ID: 270998
Status: Closed
Severity: Critical

Start Time: 2026-10-22 02:07:34
End Time: 2026-10-22 06:23:02
Start Time (Europe/Berlin): 2026-10-22 04:07:34
End Time (Europe/Berlin): 2026-10-22 08:23:02
Duration: 4 h, 16 min

First Event Seen: 2026-10-22 02:05:00
Last Event Seen: 2026-10-22 06:13:00
Event Count: 936

Trigger: Multiple Alerts (ID 31)

Alert Description:
Aggregated 4 alerts.

Affected Objects:
        Type              Name       Event Count
---------------------------------------------------
Autonomoussystem    IUCC (AS378)         936

Child Alerts:
  Alert ID        Description
--------------------------------------
271008      High packet rate.
271011      High SYN packet rate.
270983      High ACK packet rate.
270984      High TCP packet rate.


Further Details:
https://secondary.nemo.geant.org/alerts/details/270998/

All times expressed in UTC.