BGP Announced

AS CIDR Description
AS395139 156.145.64.0/18 NYP-INTERNET - NewYork-Presbyterian Hospital, US
AS395139 156.145.0.0/17 NYP-INTERNET - NewYork-Presbyterian Hospital, US
AS395139 156.145.0.0/16 NYP-INTERNET - NewYork-Presbyterian Hospital, US

Real Time BGP Data

AS / Info IP / Time AS Path
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Reverse DNS List (Total:162)

IP Host DateTime
156.145.66.7 piold04ssohn.cpmc.columbia.edu 2025-06-17 16:24:19
156.145.66.8 piold04ssun1.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.9 piold04sguirguis.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.10 pi04nrivers.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.11 piold04ssun2.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.12 pi04nperez1.cpmc.columbia.edu sph04radsaf003.centraladmin.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.13 piold04sbush.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.14 piold04sarthurs.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.15 piold04ssun3.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.16 pi04nhaynes.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.17 pi04njoyce.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.18 pi04nramosperez.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.19 piold04swallace.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.20 pi04clark.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.21 piold04srubin.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.22 pi04admopg010.centraladmin.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.23 ps2wansun.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.25 piold04sgrantsprt2.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.26 piold04ngrantsprt3.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.27 pi04nperez.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.28 pi04ncarr.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.29 pi04nordehi1.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.30 pi04nbalsenak.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.31 pi04aziz.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.32 pi04sordehei.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.33 pi04nteller.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.35 sph04redprg001.centraladmin.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.36 pi04nkline.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.37 sph04irb008.mc.cumc.columbia.edu 2025-06-22 14:07:10
156.145.66.38 pi04scooper.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.39 pi04nolivo.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.41 pi04scuestar.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.42 pi04spiper.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.43 pi04admopg009.centraladmin.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.45 oldpi4reception.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.46 pi04admopg005.centraladmin.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.47 pi04nrodriguez.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.48 pi04nsohn.cpmc.columbia.edu 2025-06-17 16:24:19
156.145.66.49 piold04smemmott1.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.50 pi04ntunick.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.51 pi04njorge.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.52 pi04nwallace1.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.53 0147-1452-c1.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.54 piold04scarr1.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.55 pi04nciccarello.cpmc.columbia.edu 2025-06-17 16:24:19
156.145.66.56 pi04nsun.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.57 sph04irb007.mc.cumc.columbia.edu 2025-06-22 14:07:10
156.145.66.58 pi04nsmall1.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.59 sph04irb006.centraladmin.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.60 pi04-judith-jensen-conf-rm.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.61 pi04njohnson.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.62 pi04suarez.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.63 pi04russo.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.64 pi04pinkerton.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.65 sphirb002.mc.cumc.columbia.edu 2025-06-22 14:07:10
156.145.66.66 pi04nharris-prt.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.67 sph04irb017.centraladmin.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.68 pi04guest.cpmc.columbia.edu 2025-06-17 16:24:19
156.145.66.69 pi04ogando.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.71 sphirb005.mc.cumc.columbia.edu 2025-06-22 14:07:10
156.145.66.72 pi04ngutierrez.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.73 pi04necopy.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.74 ogc01l3.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.75 pi04nwallace.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.76 pi04ngasparis.mc.cumc.columbia.edu 2025-06-22 14:07:10
156.145.66.78 pi04ndavey.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.79 pi04nshaw.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.80 pi04nrichards.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.81 pi04admopg012.centraladmin.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.82 sph04hsadm001.centraladmin.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.83 pi04ndavidson.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.84 pi04naustin.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.85 pi04nkentor.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.86 pi04ngiles.cpmc.columbia.edu pi04ngiles.centraladmin.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.87 pi04nfoley.cpmc.columbia.edu 2025-06-17 16:24:19
156.145.66.88 pi04nbutler.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.89 pi04nhenrique.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.90 pi04-ricoh.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.91 pi04nkunan.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.92 pi04nlopez.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.93 pi04nnunez1.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.95 pi04nordehi.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.97 pi04nwarren.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.98 sph04irb13.centraladmin.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.99 pi04nmolina.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.100 pi04creut.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.101 pi04mapou.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.102 sph04irb011.centraladmin.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.103 sph04irb016.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.104 sph04irb002.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.105 sph04irb018.centraladmin.cpmc.columbia.edu shp04irb018.centraladmin.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.106 pi04calto.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.107 pi04osgood-prt.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.108 pi04blasenak2.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.111 pi04calto-prt.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.112 pi04admopg007.centraladmin.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.113 sph04ntyckoc.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.114 pi04desnoyers18.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.115 sph04redprg003.centraladmin.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.116 sph04redprg002.centraladmin.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.117 pi04wendell4.cpmc.columbia.edu 2025-06-17 16:24:19
156.145.66.119 pi04nkim.cpmc.columbia.edu 2025-06-17 16:24:19
156.145.66.120 pi04polycom.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.121 pi04pinkerton2.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.122 pi04rivera.departments.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.123 pi04admopg008.centraladmin.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.124 pi04osgood3.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.125 pi04admopg006.centraladmin.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.126 pi04russo2.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.127 pi04admopg001.centraladmin.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.128 pi04admopg002.centraladmin.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.129 pi04admopg004.centraladmin.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.130 pi04admopg003.centraladmin.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.131 pi04admopg011.centraladmin.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.132 pi04admassu.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.133 pi04resadmin001.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.134 pi04davis.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.135 pi04vmoya.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.136 pi04desnoyers.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.137 pi04hernandez.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.138 pi04davis2.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.139 pi04vasquez.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.141 pi04diaz.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.142 ph10cto020.mc.cumc.columbia.edu 2025-06-22 14:07:10
156.145.66.143 pi04levine.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.144 pi04desnoyers2.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.145 pi04desnoyers3.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.146 pi04orgando.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.147 pi04arias.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.148 sph04irb019.mc.cumc.columbia.edu 2025-06-22 14:07:10
156.145.66.150 pi04colon.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.151 pi04gutierrez.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.152 pi04germosen.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.155 msph04pober.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.156 pi04ogando2.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.159 pi04desnoyers6.cpmc.columbia.edu 2025-06-17 16:24:19
156.145.66.161 pi04desnoyers8.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.163 pi04desnoyers10.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.165 pi04desnoyers12.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.167 pi04desnoyers13.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.169 pi04desnoyers15.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.170 sph04irb012.centraladmin.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.171 pi04desnoyers16.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.172 pi04desnoyers17.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.173 pi04reyes.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.174 pi04suarez2.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.175 pi04watson.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.176 pi04papakhian.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.177 pi04cruz.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.181 pi04williams.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.183 pi04myer.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.188 sph04irb281.mc.cumc.columbia.edu 2025-06-22 14:07:10
156.145.66.189 sph04irb282.mc.cumc.columbia.edu 2025-06-22 14:07:10
156.145.66.196 pi04privitera.centraladmin.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.203 sph-sw3068-hpm.mc.cumc.columbia.edu 2025-06-22 14:07:10
156.145.66.204 460macmini.cpmc.columbia.edu 2025-06-22 14:07:10
156.145.66.205 sph-zr2153-hpm01.mc.cumc.columbia.edu 2025-06-22 14:07:10
156.145.66.206 sph-zr2153-hpm02.mc.cumc.columbia.edu 2025-06-22 14:07:10
156.145.66.207 sph-c07qd8k0g1hw-hpm.mc.cumc.columbia.edu 2025-06-22 14:07:10
156.145.66.208 sph-qr370wl0tm-hpm.mc.cumc.columbia.edu 2025-06-22 14:07:10
156.145.66.234 sph04irb15.centraladmin.cpmc.columbia.edu 2025-06-17 16:24:19
156.145.66.249 dyn007819-pi04-north.cpmc.columbia.edu 2025-06-22 14:07:10

Top 20 countries in total ASN

Country Allocated ASNs ASN IPv4 Number ASN IPv6 Number(/64)
United States 31381 1463309133 1153867275719288914
Brazil 9037 86226398 2305871897990729730
China 6564 346799264 129893613128288
India 5969 35348480 24480594907136
Russian Federation 5748 46622776 10705793691720
Indonesia 3603 18073088 1225629728768
Germany 3109 112752904 69548054544384
United Kingdom 3108 71550336 31532536299520
Australia 3015 40588592 20514282543104
Poland 2465 19272192 15298114229248
Canada 2443 54437736 4438988948736
France 2201 75328768 12154271827456
Ukraine 2009 8261632 5013717516288
Bangladesh 1870 1933568 908494569472
Netherlands 1595 51310544 26556465939968
Argentina 1300 19708416 18815344377856
Italy 1298 52409856 28591018606592
Hong Kong 1280 18154148 8554605118208
Japan 1269 159027048 33573211799552
Spain 1233 34628352 7522246791168