[NeMo-DDoS-List] FW: [Geant NeMo] Analysis for Alert #243968 WARN: IUCC (AS378) - [Email_Analysis] [IUCC] [Customer]

[Hank Nussbacher]

________________________________________
From: nemo-ddos at host.geant.org <nemo-ddos at host.geant.org>
Sent: Tuesday, April 21, 2026 6:54:14 PM (UTC+02:00) Jerusalem
To: soc at geant.org
Subject: [Geant NeMo] Analysis for Alert #243968 WARN: IUCC (AS378) - [Email_Analysis] [IUCC] [Customer]

Please find the analysis details for the Alert ID: 243968

Top-10 Src IPs by Packets:
   Packets   Est. Rate   % of Total           Src IP
---------------------------------------------------
  42658200      142194        13.9%    160.119.76.25
  42303600      141012        13.8%    160.119.76.26
  28674300       95581         9.4%    160.119.76.18
  23342700       77809         7.6%    160.119.76.23
   7441200       24804         2.4%      172.64.66.1
   6353400       21178         2.1%   57.144.248.192
   5818500       19395         1.9%    132.68.130.55
   5448900       18163         1.8%   57.144.244.192
   4996200       16654         1.6%   157.240.253.63
   2693700        8979         0.9%     157.240.0.63

Top-10 Dst IPs by Packets:
   Packets   Est. Rate   % of Total            Dst IP
----------------------------------------------------
  20672700       68909         6.7%   128.139.225.242
   7004700       23349         2.3%      132.68.38.78
   6395700       21319         2.1%     128.139.200.4
   6032700       20109         2.0%       172.64.66.1
   5988300       19961         2.0%     128.139.200.5
   4790700       15969         1.6%    132.73.124.194
   3872700       12909         1.3%     132.73.124.98
   2928300        9761         1.0%    132.67.247.191
   2830500        9435         0.9%      192.114.5.10
   2614500        8715         0.9%    192.114.23.221

Top-10 Possible Targets by Bytes:
         Src IP   Src Port            Dst IP   Dst Port   Sampled Count
---------------------------------------------------------------------
                             128.139.225.242                24503675400
                       443   128.139.225.242                21946981500
    172.64.66.1        443                                  10446385800
    172.64.66.1                                             10446385800
                       443      132.68.38.78                10438686600
                                132.68.38.78                10438686600
                                 172.64.66.1        443      8365127400
                                 172.64.66.1                 8365127400
  132.68.130.55                                     443      8353873800
  132.68.130.55                                              8353873800

Metric Info:
2M Packets/s

Alert Type:
time_window

Alert Description:
High packet rate.

Start Time: 2026-04-21 15:53:55
End Time: ongoing

First Event Seen: 2026-04-21 15:51:00
Last Event Seen: 2026-04-21 15:52:00

Further Details:
https://secondary.nemo.geant.org/alerts/details/243968/