Trends of Ports

The "Trend" is an attempt to put a number to the increase in activity for a given port.
Right now, I am comparing the last 24 hours to the last 30 days.
So if we see a rise in activity compared to the last 30 days, the trend is high.

The following formula is used to calculate the trend:

sqrt( (S-s)^2/s + (T-t)^2/t ) )
S: number of source IPs hitting this port last 24 hrs.
s: average number of source IPs hitting this port each day (last 30 days).
T/t: same for target IPs detecting scans on this port.
PortTrendService
7761wpages
1081snagas
961dixie
8731rsync
2801http-mgmt
871priv-term-l
2561fw1-sync, rap
751priv-dial
188881apc-necmp
234321Asylum
54321postgres
4271svrloc
2181mpp
601Unassigned
290051starsiege
331dsp
111systat
92001wap-wsp
6921GayOL, hyperwave-isp
5201efs, route
8281itm-mcell-s
56311pcanywheredata
1011hostname
62913com-amp3
6521hello-port
9751securenet
1821audit
6601mac-srvr-admin
1861kis
6451pssc
6301rda
7511kerberos_master, pump
581DMSetup, xns-mail
5861password-chg
6501bwnfs, obex
7471fujitsu-dev
7301netviewdm2
6801entrust-aaas
841ctf
7641omserv
9961vsinet, xtreelic
7721cycleserv2
5981sco-websrvrmg3
270051flex-lm
6341ginad
6811entrust-aams
4671mylex-mapd
5351iiop
56419pfs
4931ticf-2
2681td-replica
7601krbupdate, ns
9941ircs
4591ampr-rcmd
7731notify, submit
5651whoami
4751tcpnethaspsrv
5261tempo
5191utime
4861avian, sstats
5371nmsp
4491as-servermap
2661sst
431whois
9981busboy, puparp
7711rtip
3581shrinkwrap
3971mptn
80091netware-rmgr
5551711trojan, dsf, Ini-Killer, IniKiller, NetAdministrator, Phase-0, PhaseZero, StealthSpy
4281ocs_cmu
3661odmr
3991iso-tsap-c2
5661streettalk
4911go-login
5361opalis-rdv
4401sgcp
5051mailbox-lm
4261smartsdp
3931dis, meta5
3941embl-ndt
3641aurora-cmgr
4231opc-job-start
3841arns
3141opalis-robot
3481csi-sgwp
2481bhfhs
3511bhoetty, matip-type-b
2461dsp3270
691BackGate, tftp
4201Breach, Incognito, smpte
5691ms-rome
7691vid
4131smsp
2421direct
5231ibm-db2
3701codaauth2
2141vmpwscs
4041nced
9111DarkShadow, xact-backup