Period: 2009.03.17 18:00:00 to 2009.03.18 17:59:59 (UTC)

Total Alarms: 13346

Total prefixes involving alarms: 9555

Total prefixes observed till 2009.03.18 17:59:59 (UTC): 301303

Origin

Alarms: 436

Prefixes involving alarms: 307

Prefix with most alarms: 218.99.8.0/21 with 5 alarm(s) .

Alarm frequency for each prefix:

    Alarms 1 2 3 4 5~10 11~20 21~30 >30
    Prefixes 201 90 11 3 2 0 0 0

LastHop

Alarms: 11733

Prefixes involving alarms: 9357

Prefix with most alarms: 63.218.120.0/23 with 25 alarm(s)

Alarm frequency for each prefix:

    Alarms 1 2 3 4 5~10 11~20 21~30 >30
    Prefixes 7710 1224 253 115 51 3 1 0

SubAllocation

Alarms: 1177

Prefixes involving alarms: 400

Prefix with most alarms: 78.129.0.0/17 with 66 alarm(s)

Alarm frequency for each prefix:

    Alarms 1 2 3 4 5~10 11~20 21~30 >30
    Prefixes 190 135 14 18 16 20 6 1

Contact

For questions or comment on PHAS, send email to phas[at]cs.ucla.edu.