Overview of services running on Port 161 UDP.
~27.26 Million IP addresses observed from May to December 2012
To get raw lists of the data go to Download. For an explanation of what this data is and how it was obtained, see Paper.

Servicename Product Version InfoOSDevicetypeCount Percent
snmpCisco SNMP service943493334.61
snmpSNMPv1 serverpublic591285321.69
snmpnet-snmp500343218.354
snmpSNMPv3 server389450714.286
snmp12954524.752
snmpLexmark SNMP service9262603.398
no match3923031.439
dominoconsoleLotus Domino Consoledomain: 00Ji; description: "74"23629650.231
dominoconsoleLotus Domino Consoledomain: 00Ji; description: "43"21454000.167
dominoconsoleLotus Domino Consoledomain: 00Ji; description: "46"1e377810.139
dominoconsoleLotus Domino Consoledomain: 00Ji; description: "2f"15243030.089
netbios-ssn220670.081
dominoconsoleLotus Domino Consoledomain: 00Ji; description: "dd"1b197400.072
dominoconsoleLotus Domino Consoledomain: 00Ji; description: "11"1c172600.063
dominoconsoleLotus Domino Consoledomain: 00Ji; description: "80"11170840.063
dominoconsoleLotus Domino Consoledomain: 00Ji; description: "c0"18151190.055
dominoconsoleLotus Domino Consoledomain: 00Ji; description: "fb"1c146930.054
dominoconsoleLotus Domino Consoledomain: 00Ji; description: "04"14139190.051
dominoconsoleLotus Domino Consoledomain: 00Ji; description: "a6"19131920.048
dominoconsoleLotus Domino Consoledomain: 00Ji; description: "ee"17108360.04
dominoconsoleLotus Domino Consoledomain: 00Ji; description: "9f"0f87200.032
dominoconsoleLotus Domino Consoledomain: 00Ji; description: "ad"1a83360.031
dominoconsoleLotus Domino Consoledomain: 00Ji; description: "9a"1581710.03
snmpThomson SNMP service69750.026
dominoconsoleLotus Domino Consoledomain: 00Ji; description: "e5"0c66220.024
dominoconsoleLotus Domino Consoledomain: 00Ji; description: "b5"0f51330.019
snmpAruba Networks SNMP service41370.015
dominoconsoleLotus Domino Consoledomain: 00Ji; description: "66"0f35890.013
dominoconsoleLotus Domino Consoledomain: 00Ji; description: "10"1333660.012
dominoconsoleLotus Domino Consoledomain: 00Ji; description: "5b"0929870.011
dominoconsoleLotus Domino Consoledomain: 00Ji; description: "5c"0e29560.011
snmpCanon SNMP service26300.01
snmpMikroTik router SNMP servicerouter26100.01
dominoconsoleLotus Domino Consoledomain: 00Ji; description: "9b"0e20290.007
dominoconsoleLotus Domino Consoledomain: 00Ji; description: "17"1219850.007
dominoconsoleLotus Domino Consoledomain: 00Ji; description: "06"0b16770.006
dominoconsoleLotus Domino Consoledomain: 00Ji; description: "c9"1214200.005
dominoconsoleLotus Domino Consoledomain: 00Ji; description: "41"0c13010.005
dominoconsoleLotus Domino Consoledomain: 00Ji; description: "54"3012880.005
dominoconsoleLotus Domino Consoledomain: 00Ji; description: "5e"199860.004
dominoconsoleLotus Domino Consoledomain: 00Ji; description: "8a"029450.003
snmpXerox SNMP service8840.003
snmpHuawei SNMP service8300.003
snmpBlue Coat SNMP service7160.003
dominoconsoleLotus Domino Consoledomain: 00Ji; description: "cf"026180.002
dominoconsoleLotus Domino Consoledomain: 00Ji; description: "00"1c5810.002
dominoconsoleLotus Domino Consoledomain: 00Ji; description: "25"125280.002
dominoconsoleLotus Domino Consoledomain: 00Ji; description: "cb"194650.002
snmpScientific Atlanta SNMP service4430.002
dominoconsoleLotus Domino Consoledomain: 00Ji; description: "1a"113590.001
snmpIBM SNMP service3480.001
socks52750.001
dominoconsoleLotus Domino Consoledomain: 00Ji; description: "0e"082380.001
dominoconsoleLotus Domino Consoledomain: 00Ji; description: "b6"162310.001
dominoconsoleLotus Domino Consoledomain: 00Ji ; description: "8a"022000.001
dominoconsoleLotus Domino Consoledomain: 00Ji; description: "70"1a1960.001
dominoconsoleLotus Domino Consoledomain: 00Ji; description: "ce"161640.001
snmpBrocade SNMP service1590.001
dominoconsoleLotus Domino Consoledomain: 00Ji; description: "39"181540.001
dominoconsoleLotus Domino Consoledomain: 00Ji; description: "21"0f1230.0
psqlPervasive.SQL Server - Relational Engine1210.0
dominoconsoleLotus Domino Consoledomain: 00Ji; description: "73"0a1200.0
dominoconsoleLotus Domino Consoledomain: 00Ji; description: "49"13860.0
dominoconsoleLotus Domino Consoledomain: 00Ji; description: "3a"1f810.0
dominoconsoleLotus Domino Consoledomain: 00Ji; description: "4d"23530.0
dominoconsoleLotus Domino Consoledomain: 00Ji; description: "a4"14520.0
dominoconsoleLotus Domino Consoledomain: 00Ji; description: "7d"19470.0
dominoconsoleLotus Domino Consoledomain: 00Ji; description: "f8"18460.0
dominoconsoleLotus Domino Consoledomain: 00Ji; description: "4c"1e420.0
dominoconsoleLotus Domino Consoledomain: 00Ji; description: "cf"16400.0
dominoconsoleLotus Domino Consoledomain: 00Ji; description: "a3"23380.0
dominoconsoleLotus Domino Consoledomain: 00Ji; description: "68"22330.0
dominoconsoleLotus Domino Consoledomain: 00Ji; description: "7e"19290.0
dominoconsoleLotus Domino Console270.0
dominoconsoleLotus Domino Consoledomain: 00Ji; description: "e1"1f200.0