JANET IPv4 Multicast Beacon Matrix

Current server time is Wed Jun 19 10:51:20 2013 (Live stats)

Snapshot stats at Fri Jul 20 23:13:00 2012 (60 seconds average)

View [?] (Show Source Info, Full, ASM and SSM, ASM only):

• TTL (hop count)
• Loss (percentage)
• Delay (ms)
• Jitter (ms)

Beacons with no connectivity

• 128.40.19.79 (UCL, c.byelong@ucl.ac.uk)
• 128.40.205.129 (University, c.byelong@ucl.ac.uk)
• 128.61.5.203 (GaTech-pursuit, scott@gatech.edu)
• 128.86.16.47 (isis.ja.net, rhe@nosc.ja.net)
• 129.11.144.218 (University of Leeds Computing, accessgrid@comp.leeds.ac.uk)
• 129.11.59.82 (Leeds University, c.p.howley@leeds.ac.uk)
• 129.215.200.43 (The University of Edinburgh informal mk2, Sam.Wilson@ed.ac.uk)
• 130.159.107.35 (Strathclyde3 [LIV], beacon@strath.ac.uk)
• 130.159.16.195 (University of Strathclyde, beacon@strath.ac.uk)
• 130.159.96.195 (Strathclyde2 [ITS], beacon@strath.ac.uk)
• 130.209.10.97 (Glasgow University, network@gla.ac.uk)
• 130.220.152.45 (UniSA Desktop Beacon, brook.schofield@unisa.edu.au)
• 130.220.152.6 (catbert.ml.unisa.edu.au, vince.librandi@unisa.edu.au)
• 130.220.79.162 (gilead.ml.unisa.edu.au, brook.schofield@unisa.edu.au)
• 130.88.13.137 (roberts.agsc.man.ac.uk, support@agsc.ja.net)
• 130.88.13.138 (virgo.agsc.man.ac.uk, support@agsc.ja.net)
• 130.88.13.139 (cooper.agsc.man.ac.uk, support@agsc.ja.net)
• 131.251.128.240 (beacon.grid.cf.ac.uk, biggiebl@cf.ac.uk)
• 131.251.128.86 (dbeacon.grid.cf.ac.uk, biggiebl@cf.ac.uk)
• 131.251.134.110 (fogg.cf.ac.uk, biggiebl@cf.ac.uk)
• 134.129.95.120 (NDSU, bruce.curtis@ndsu.edu)
• 134.225.254.242 (UniReading, noc@reading.ac.uk)
• 134.84.88.62 (UMN, digravin@umn.edu)
• 137.44.1.95 (Swansea University, s.r.williams@swansea.ac.uk)
• 138.38.1.11 (SWERN, support@swern.net.uk)
• 138.38.1.5 (SWERN[Bath], support@swern.net.uk)
• 138.44.16.253 (uts-aarnet, ipf@aarnet.edu.au)
• 139.133.204.172 (UofA-ERG, beacon@erg.abdn.ac.uk)
• 139.133.204.7 (UofA-ERG, beacon@erg.abdn.ac.uk)
• 139.133.7.123 (University of Aberdeen, michael.forrest@abdn.ac.uk)
• 139.133.7.200 (University of Aberdeen [Campus], michael.forrest@abdn.ac.uk)
• 143.167.38.58 (Sheffield MAGIC, N.P.Strickland@sheffield.ac.uk)
• 143.167.4.76 (Sheffield Strickland, N.P.Strickland@sheffield.ac.uk)
• 143.215.254.18 (GT-campus2, scott@gatech.edu)
• 144.124.19.40 (Aberystwyth, ahj@aber.ac.uk)
• 144.124.20.153 (Aberystwyth, ahj@aber.ac.uk)
• 145.100.3.2 (SARA, nrg@sara.nl)
• 145.19.1.180 (HZ, eddy@hzeeland.nl)
• 145.19.100.1 (HZ-dia, eddy@hzeeland.nl)
• 147.143.1.201 (Test1 Bangor University, networks@bangor.ac.uk)
• 147.143.2.107 (Bangor University, networks@bangor.ac.uk)
• 147.143.50.10 (Bangor University, networks@bangor.ac.uk)
• 148.88.1.39 (Lancaster, i.anderson@lancaster.ac.uk)
• 148.88.15.242 (beacon.lancs.ac.uk, i.anderson@lancaster.ac.uk)
• 148.88.15.245 (Lancaster, i.anderson@lancaster.ac.uk)
• 148.88.15.247 (beacon2.lancs.ac.uk, i.anderson@lancs.ac.uk)
• 148.88.64.14 (core.beacon.lancs.ac.uk, i.anderson@lancaster.ac.uk)
• 152.78.1.1 (University of Southampton [Beacon2], mike@soton.ac.uk)
• 152.78.109.1 (ISS [Test Dev], mike@soton.ac.uk)
• 152.78.132.132 (University of Southampton [Tigger], mike@soton.ac.uk)
• 152.78.135.214 (University of Southampton [Test2], mike@soton.ac.uk)
• 152.78.180.129 (University of Southampton [nettest2], mike@soton.ac.uk)
• 152.78.189.236 (University of Southampton [Fluffy], mike@soton.ac.uk)
• 152.78.189.28 (University of Southampton [ECS LAN], njh@ecs.soton.ac.uk)
• 152.78.189.5 (University of Southampton [ECS DMZ], tjc@ecs.soton.ac.uk)
• 152.78.232.253 (ISS [Test Dev], mike@soton.ac.uk)
• 152.78.239.51 (University of Southampton [ECS-AGR], njh@ecs.soton.ac.uk)
• 152.78.53.242 (University of Southampton [NetTest], mike@soton.ac.uk)
• 152.78.64.80
• 152.78.64.85 (University of Southampton [ECS LAN], njh@ecs.soton.ac.uk)
• 155.198.51.97 (NSG, phil@ic.ac.uk)
• 192.150.184.111 (BEN, ben.green@manchester.ac.uk)
• 192.150.184.65 (cooper.agsc.man.ac.uk, support@agsc.ja.net)
• 192.150.184.66 (ag-test, anthony.ryan@manchester.ac.uk)
• 192.150.184.77 (sam.ag.manchester.ac.uk, support@agsc.ja.net)
• 192.150.184.82 (kilburn-117.ag.manchester.ac.uk, support@agsc.ja.net)
• 192.150.184.95 (kuipers.ag.manchester.ac.uk, support@agsc.ja.net)
• 192.150.184.96 (memetic.ag.manchester.ac.uk, Andrew.Rowley@manchester.ac.uk)
• 192.87.78.202 (Zeeuwse_Bibliotheek, mlan@zebi.nl)
• 192.87.78.211 (Zeeuwse_Bibliotheek, mlan@zebi.nl)
• 193.50.20.70 (TvRAP, rap-ds@rap.prd.fr)
• 193.60.15.8 (wiked.dcs.aber.ac.uk, dap@aber.ac.uk)
• 193.60.199.162 (UKERNA, s.williams@ukerna.ac.uk)
• 194.66.26.42 (tezcatlipoca, anthony.ryan@manchester.ac.uk)
• 194.66.31.10 (Net North West [Liverpool], anthony.ryan@netnw.net.uk)
• 194.66.31.14 (Net North West [Manchester RH], anthony.ryan@netnw.net.uk)
• 194.66.31.18 (Net North West, anthony.ryan@manchester.ac.uk)
• 194.66.31.2 (Net North West [Manchester], anthony.ryan@netnw.net.uk)
• 194.66.31.33 (Net, anthony.ryan@manchester.ac.uk)
• 194.66.31.42430 (Net North West [Manchester KB], anthony.ryan@netnw.net.uk)
• 194.66.31.6 (Net North West [Preston], anthony.ryan@netnw.net.uk)
• 194.66.31.66 (Net North West [Manchester KB], anthony.ryan@netnw.net.uk)
• 194.80.134.126 (knight.agsc.man.ac.uk, support@agsc.ja.net)
• 194.80.134.26 (AGSC, support@agsc.ja.net)
• 194.80.134.30 (fraser.ag.manchester.ac.uk, support@agsc.ja.net)
• 194.81.2.173 (YHMAN[LEE], yhmanops@leeds.ac.uk)
• 194.81.56.217 (EaStMAN, operations@eastman.net.uk)
• 194.81.60.170 (AbMAN-EW, beacon@abman.net.uk)
• 194.81.60.178 (AbMAN-FH, beacon@abman.net.uk)
• 194.81.60.70 (AbMAN-UK, beacon@abman.net.uk)
• 194.81.63.5 (ClydeNET, cod@clyde.net.uk)
• 194.82.125.21 (SWERN[Plymouth], support@swern.net.uk)
• 194.82.154.4 (Imperial non-firewalled, network.support@imperial.ac.uk)
• 195.194.38.205 (LeNSE, beacon@lense.net.uk)
• 195.194.48.209 (sam.ag.manchester.ac.uk, support@agsc.ja.net)
• 195.194.48.210 (kuipers.ag.manchester.ac.uk, support@agsc.ja.net)
• 195.194.48.217 (virgo.agsc.man.ac.uk, support@agsc.ja.net)
• 202.158.195.132 (mel-a-ext1, aplta@aarnet.edu.au)
• 202.158.195.196 (bne-a-ext1, aplta@aarnet.edu.au)
• 202.158.195.4 (per-a-ext1, aplta@aarnet.edu.au)
• 202.158.195.68 (adl-a-ext1, aplta@aarnet.edu.au)
• 202.158.196.134 (syd-a-ext1, ian.farquhar@aarnet.edu.au)
• 202.158.205.227 (test-lap, ipf@aarnet.edu.au)
• 203.80.16.82 (MYREN, helpdesk@myren.net.my)
• 205.189.33.35 (CANARIEIPv4beacon, malcolm@canarie.ca)
• 212.219.151.194 (University of Southampton [Lense Test], mike@soton.ac.uk)
• 212.219.196.74 (Bangor University external, networks@bangor.ac.uk)
• 212.219.242.131 (WNL, j.d.agland@swansea.ac.uk)
• 212.219.242.132 (PSBA CPoP 3, c.a.price@wnl.net)
• AGSC (AGSC)
• AbMAN [EW2] (AbMAN [EW2])
• AbMAN [EW] (AbMAN [EW])
• AbMAN [FH] (AbMAN [FH])
• AbMAN-EW (AbMAN-EW)
• AbMAN-EW-UK (AbMAN-EW-UK)
• AbMAN-FH (AbMAN-FH)
• AbMAN-UK (AbMAN-UK)
• Aberystwyth (Aberystwyth)
• Anthony Ryan (Anthony Ryan)
• BEN (BEN)
• Bangor University (Bangor University)
• Bangor University external (Bangor University external)
• CANARIEIPv4beacon (CANARIEIPv4beacon)
• CANARIEbeacon (CANARIEbeacon)
• ClydeNET (ClydeNET)
• EaStMAN (EaStMAN)
• Electronics Research Group (Electronics Research Group)
• GT-campus2 (GT-campus2)
• GUCS (GUCS)
• GaTech (GaTech)
• GaTech-pursuit (GaTech-pursuit)
• Glasgow University (Glasgow University)
• HZ (HZ)
• HZ-dia (HZ-dia)
• ICT Networks (ICT Networks)
• ISS [Test Dev] (ISS [Test Dev])
• Imperial (Imperial)
• Imperial College net support (Imperial College net support)
• Imperial firewalled (Imperial firewalled)
• Imperial non-firewalled (Imperial non-firewalled)
• Lancaster (Lancaster)
• Lancaster University (Lancaster University)
• LeNSE (LeNSE)
• LeNSE Test Net (LeNSE Test Net)
• Leeds University (Leeds University)
• MYREN (MYREN)
• Memetic (Memetic)
• NDSU (NDSU)
• NNW (NNW)
• NNW Manchester (NNW Manchester)
• NNW Stoke (NNW Stoke)
• NOSC (NOSC)
• NSG (NSG)
• Net (Net)
• Net North West (Net North West)
• Net North West Manchester (Net North West Manchester)
• Net North West Stoke (Net North West Stoke)
• Net North West [Liverpool] (Net North West [Liverpool])
• Net North West [Manchester KB] (Net North West [Manchester KB])
• Net North West [Manchester RH] (Net North West [Manchester RH])
• Net North West [Manchester2] (Net North West [Manchester2])
• Net North West [Manchester] (Net North West [Manchester])
• Net North West [Preston] (Net North West [Preston])
• Net North West [Stoke] (Net North West [Stoke])
• PSBA CPoP 3 (PSBA CPoP 3)
• SARA (SARA)
• SN6 RoN (SN6 RoN)
• SWERN (SWERN)
• SWERN[Bath] (SWERN[Bath])
• SWERN[Exeter] (SWERN[Exeter])
• SWERN[Plymouth] (SWERN[Plymouth])
• Sheffield MAGIC (Sheffield MAGIC)
• Sheffield Strickland (Sheffield Strickland)
• Soton Uni [Lense Test] (Soton Uni [Lense Test])
• Strathclyde Test (Strathclyde Test)
• Strathclyde test beacon (Strathclyde test beacon)
• Strathclyde2 [ITS] (Strathclyde2 [ITS])
• Strathclyde3 [LIV] (Strathclyde3 [LIV])
• Swansea (Swansea)
• Swansea University (Swansea University)
• Test1 Bangor University (Test1 Bangor University)
• The University of Edinburgh informal (The University of Edinburgh informal)
• The University of Edinburgh informal mk2 (The University of Edinburgh informal mk2)
• TvRAP (TvRAP)
• UCL (UCL)
• UKERNA (UKERNA)
• UMN (UMN)
• UniReading (UniReading)
• UniReading [WK core] (UniReading [WK core])
• UniSA (UniSA)
• UniSA Desktop Beacon (UniSA Desktop Beacon)
• UniSA Desktop Beacon 2 (UniSA Desktop Beacon 2)
• UniStrathclyde [ITS] (UniStrathclyde [ITS])
• University (University)
• University of Aberdeen (University of Aberdeen)
• University of Aberdeen [Campus] (University of Aberdeen [Campus])
• University of Aberdeen [ERG] (University of Aberdeen [ERG])
• University of Leeds Computing (University of Leeds Computing)
• University of Minnesota (University of Minnesota)
• University of Reading (University of Reading)
• University of Southampton [Beacon2] (University of Southampton [Beacon2])
• University of Southampton [ECS AGR] (University of Southampton [ECS AGR])
• University of Southampton [ECS DMZ] (University of Southampton [ECS DMZ])
• University of Southampton [ECS LAN] (University of Southampton [ECS LAN])
• University of Southampton [ECS-AGR] (University of Southampton [ECS-AGR])
• University of Southampton [Fluffy] (University of Southampton [Fluffy])
• University of Southampton [Lense Test] (University of Southampton [Lense Test])
• University of Southampton [NetTest] (University of Southampton [NetTest])
• University of Southampton [Test2] (University of Southampton [Test2])
• University of Southampton [Tigger] (University of Southampton [Tigger])
• University of Southampton [nettest2] (University of Southampton [nettest2])
• University of Strathclyde (University of Strathclyde)
• UoS-fluffy (UoS-fluffy)
• UoS-tigger (UoS-tigger)
• UofA-ERG (UofA-ERG)
• WNL (WNL)
• YHMAN[LEE] (YHMAN[LEE])
• Zeeuwse_Bibliotheek (Zeeuwse_Bibliotheek)
• aarnet-test-lap (aarnet-test-lap)
• aber.ac.uk (aber.ac.uk)
• adl-a-ext1 (adl-a-ext1)
• ag-test (ag-test)
• beacon.grid.cf.ac.uk (beacon.grid.cf.ac.uk)
• beacon.lancs.ac.uk (beacon.lancs.ac.uk)
• beacon.rdg.ac.uk (beacon.rdg.ac.uk)
• beacon2.lancs.ac.uk (beacon2.lancs.ac.uk)
• ben (ben)
• bne-a-ext1 (bne-a-ext1)
• canariebeac (canariebeac)
• catbert.ml.unisa.edu.au (catbert.ml.unisa.edu.au)
• cloch.clyde.net.uk (cloch.clyde.net.uk)
• cooper.agsc.man.ac.uk (cooper.agsc.man.ac.uk)
• core.beacon.lancs.ac.uk (core.beacon.lancs.ac.uk)
• dbeacon.grid.cf.ac.uk (dbeacon.grid.cf.ac.uk)
• fogg.cf.ac.uk (fogg.cf.ac.uk)
• fraser.ag.manchester.ac.uk (fraser.ag.manchester.ac.uk)
• gilead.ml.unisa.edu.au (gilead.ml.unisa.edu.au)
• isis.ja.net (isis.ja.net)
• kilburn-117.ag.manchester.ac.uk (kilburn-117.ag.manchester.ac.uk)
• knight.agsc.man.ac.uk (knight.agsc.man.ac.uk)
• kuipers.ag.manchester.ac.uk (kuipers.ag.manchester.ac.uk)
• locutus (locutus)
• locutus.netnw.net.uk (locutus.netnw.net.uk)
• m002.grid.cf.ac.uk (m002.grid.cf.ac.uk)
• mel-a-ext1 (mel-a-ext1)
• memetic.ag.manchester.ac.uk (memetic.ag.manchester.ac.uk)
• netstats.wnl.net (netstats.wnl.net)
• per-a-ext1 (per-a-ext1)
• roberts.agsc.man.ac.uk (roberts.agsc.man.ac.uk)
• sam.ag.manchester.ac.uk (sam.ag.manchester.ac.uk)
• syd-a-ext1 (syd-a-ext1)
• test-lap (test-lap)
• tezcatlipoca (tezcatlipoca)
• tyrol (tyrol)
• tyrol.netnw.net.uk (tyrol.netnw.net.uk)
• uts-aarnet (uts-aarnet)
• vanadium.ag.manchester.ac.uk (vanadium.ag.manchester.ac.uk)
• virgo.agsc.man.ac.uk (virgo.agsc.man.ac.uk)
• wiked.dcs.aber.ac.uk (wiked.dcs.aber.ac.uk)
• www.beacon.ja.net (www.beacon.ja.net)

If you wish to run a beacon in your site check Running dbeacon at dbeacon's Wiki.

matrix.pl - a tool for dynamic viewing of dbeacon information and history. by Hugo Santos, Sebastien Chaumontet and Hoerdt Mickaël