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 2026-02-11 13:09:52
156.145.66.8 piold04ssun1.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.9 piold04sguirguis.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.10 pi04nrivers.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.11 piold04ssun2.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.12 sph04radsaf003.centraladmin.cpmc.columbia.edu pi04nperez1.cpmc.columbia.edu 2026-02-06 08:52:37
156.145.66.13 piold04sbush.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.14 piold04sarthurs.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.15 piold04ssun3.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.16 pi04nhaynes.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.17 pi04njoyce.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.18 pi04nramosperez.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.19 piold04swallace.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.20 pi04clark.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.21 piold04srubin.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.22 pi04admopg010.centraladmin.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.23 ps2wansun.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.25 piold04sgrantsprt2.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.26 piold04ngrantsprt3.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.27 pi04nperez.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.28 pi04ncarr.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.29 pi04nordehi1.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.30 pi04nbalsenak.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.31 pi04aziz.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.32 pi04sordehei.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.33 pi04nteller.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.35 sph04redprg001.centraladmin.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.36 pi04nkline.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.37 sph04irb008.mc.cumc.columbia.edu 2026-02-11 13:09:52
156.145.66.38 pi04scooper.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.39 pi04nolivo.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.41 pi04scuestar.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.42 pi04spiper.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.43 pi04admopg009.centraladmin.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.45 oldpi4reception.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.46 pi04admopg005.centraladmin.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.47 pi04nrodriguez.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.48 pi04nsohn.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.49 piold04smemmott1.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.50 pi04ntunick.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.51 pi04njorge.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.52 pi04nwallace1.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.53 0147-1452-c1.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.54 piold04scarr1.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.55 pi04nciccarello.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.56 pi04nsun.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.57 sph04irb007.mc.cumc.columbia.edu 2026-02-06 08:52:37
156.145.66.58 pi04nsmall1.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.59 sph04irb006.centraladmin.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.60 pi04-judith-jensen-conf-rm.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.61 pi04njohnson.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.62 pi04suarez.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.63 pi04russo.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.64 pi04pinkerton.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.65 sphirb002.mc.cumc.columbia.edu 2026-02-11 13:09:52
156.145.66.66 pi04nharris-prt.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.67 sph04irb017.centraladmin.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.68 pi04guest.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.69 pi04ogando.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.71 sphirb005.mc.cumc.columbia.edu 2026-02-11 13:09:52
156.145.66.72 pi04ngutierrez.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.73 pi04necopy.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.74 ogc01l3.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.75 pi04nwallace.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.76 pi04ngasparis.mc.cumc.columbia.edu 2026-02-11 13:09:52
156.145.66.78 pi04ndavey.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.79 pi04nshaw.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.80 pi04nrichards.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.81 pi04admopg012.centraladmin.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.82 sph04hsadm001.centraladmin.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.83 pi04ndavidson.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.84 pi04naustin.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.85 pi04nkentor.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.86 pi04ngiles.centraladmin.cpmc.columbia.edu pi04ngiles.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.87 pi04nfoley.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.88 pi04nbutler.cpmc.columbia.edu 2026-02-06 08:52:37
156.145.66.89 pi04nhenrique.cpmc.columbia.edu 2026-02-06 08:52:37
156.145.66.90 pi04-ricoh.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.91 pi04nkunan.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.92 pi04nlopez.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.93 pi04nnunez1.cpmc.columbia.edu 2026-02-06 08:52:37
156.145.66.95 pi04nordehi.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.97 pi04nwarren.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.98 sph04irb13.centraladmin.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.99 pi04nmolina.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.100 pi04creut.cpmc.columbia.edu 2026-02-06 08:52:37
156.145.66.101 pi04mapou.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.102 sph04irb011.centraladmin.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.103 sph04irb016.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.104 sph04irb002.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.105 shp04irb018.centraladmin.cpmc.columbia.edu sph04irb018.centraladmin.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.106 pi04calto.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.107 pi04osgood-prt.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.108 pi04blasenak2.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.111 pi04calto-prt.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.112 pi04admopg007.centraladmin.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.113 sph04ntyckoc.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.114 pi04desnoyers18.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.115 sph04redprg003.centraladmin.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.116 sph04redprg002.centraladmin.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.117 pi04wendell4.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.119 pi04nkim.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.120 pi04polycom.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.121 pi04pinkerton2.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.122 pi04rivera.departments.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.123 pi04admopg008.centraladmin.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.124 pi04osgood3.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.125 pi04admopg006.centraladmin.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.126 pi04russo2.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.127 pi04admopg001.centraladmin.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.128 pi04admopg002.centraladmin.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.129 pi04admopg004.centraladmin.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.130 pi04admopg003.centraladmin.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.131 pi04admopg011.centraladmin.cpmc.columbia.edu 2026-02-06 08:52:37
156.145.66.132 pi04admassu.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.133 pi04resadmin001.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.134 pi04davis.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.135 pi04vmoya.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.136 pi04desnoyers.cpmc.columbia.edu 2026-02-06 08:52:37
156.145.66.137 pi04hernandez.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.138 pi04davis2.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.139 pi04vasquez.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.141 pi04diaz.cpmc.columbia.edu 2026-02-06 08:52:37
156.145.66.142 ph10cto020.mc.cumc.columbia.edu 2026-02-11 13:09:52
156.145.66.143 pi04levine.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.144 pi04desnoyers2.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.145 pi04desnoyers3.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.146 pi04orgando.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.147 pi04arias.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.148 sph04irb019.mc.cumc.columbia.edu 2026-02-11 13:09:52
156.145.66.150 pi04colon.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.151 pi04gutierrez.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.152 pi04germosen.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.155 msph04pober.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.156 pi04ogando2.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.159 pi04desnoyers6.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.161 pi04desnoyers8.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.163 pi04desnoyers10.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.165 pi04desnoyers12.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.167 pi04desnoyers13.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.169 pi04desnoyers15.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.170 sph04irb012.centraladmin.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.171 pi04desnoyers16.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.172 pi04desnoyers17.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.173 pi04reyes.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.174 pi04suarez2.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.175 pi04watson.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.176 pi04papakhian.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.177 pi04cruz.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.181 pi04williams.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.183 pi04myer.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.188 sph04irb281.mc.cumc.columbia.edu 2026-02-11 13:09:52
156.145.66.189 sph04irb282.mc.cumc.columbia.edu 2026-02-11 13:09:52
156.145.66.196 pi04privitera.centraladmin.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.203 sph-sw3068-hpm.mc.cumc.columbia.edu 2026-02-11 13:09:52
156.145.66.204 460macmini.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.205 sph-zr2153-hpm01.mc.cumc.columbia.edu 2026-02-11 13:09:52
156.145.66.206 sph-zr2153-hpm02.mc.cumc.columbia.edu 2026-02-11 13:09:52
156.145.66.207 sph-c07qd8k0g1hw-hpm.mc.cumc.columbia.edu 2026-02-11 13:09:52
156.145.66.208 sph-qr370wl0tm-hpm.mc.cumc.columbia.edu 2026-02-11 13:09:52
156.145.66.234 sph04irb15.centraladmin.cpmc.columbia.edu 2026-02-11 13:09:52
156.145.66.249 dyn007819-pi04-north.cpmc.columbia.edu 2026-02-06 08:52:37

Top 20 countries in total ASN

Country Allocated ASNs ASN IPv4 Number ASN IPv6 Number(/64)
United States 31305 1467924805 1153890906568267578
Brazil 9120 82774464 2310376987414499842
China 6576 352422048 147819426434144
India 6154 35925760 24667779440640
Russian Federation 5729 47012056 14096178067016
Indonesia 3823 24364544 1345287815168
Germany 3187 113336360 71544465981696
United Kingdom 3121 73365440 31333635457024
Australia 3108 40548656 20502443005440
Poland 2449 19284480 14386757309440
Canada 2427 54804744 4151046832384
France 2163 74622272 12886987966464
Ukraine 2006 8268800 4733257056256
Bangladesh 1973 2007556 1103783788544
Netherlands 1591 51270096 20973465961216
Argentina 1326 18666496 19496811233280
Hong Kong 1308 19824748 4383349539840
Italy 1298 53564160 29481361145856
Japan 1270 161134312 33595439644672
Republic of Korea 1178 112806404 17725834330112