BGP Announced

AS CIDR Description
AS395139 156.145.0.0/18 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:124)

IP Host DateTime
156.145.37.6 bhn03hellenbrand.cpmc.columbia.edu 2025-06-17 16:23:40
156.145.37.9 bh03xy3.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.12 ch03no255339r.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.14 ch03so244406l.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.15 bh3-training1.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.16 bh3-training2.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.17 bh3-training3.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.18 bh3-training4.cpmc.columbia.edu 2025-06-17 16:23:40
156.145.37.19 bh3-training5.cpmc.columbia.edu 2025-06-17 16:23:40
156.145.37.22 ch03so247171l.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.23 ch03so247196l.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.24 ch03so233456l.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.25 ch03no256054r.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.27 ch03so237784l.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.29 ch03so247173l.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.30 ch03so246879l.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.31 ch03no244409r.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.32 bn324rad.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.33 ch03no255340r.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.34 ch03no241206r.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.35 ch03no255841r.cpmc.columbia.edu 2025-06-17 16:23:40
156.145.37.36 bh03kleiber.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.37 ch03no241201r.cpmc.columbia.edu 2025-06-12 19:26:20
156.145.37.38 bh03nshapiro.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.39 bh3rutkin.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.40 ch03no251289.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.41 bh03pancholi.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.42 chn03radchn002.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.43 ch03no237432r.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.44 ch03no257513r.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.45 ch03no257512r.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.47 ch03no255470r.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.48 bh3goloubeva.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.49 bh3cathcorprn.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.50 bh3cathcor1.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.51 ph3mokett.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.52 ch03so247170l.cpmc.columbia.edu 2025-06-17 16:23:40
156.145.37.53 bh03dusoivic.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.54 ch03no255479r.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.56 bh03xy4.cpmc.columbia.edu 2025-06-17 16:23:40
156.145.37.57 ch03so247175.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.59 bh03desai.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.60 ch03no243835.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.61 bhb03no201201.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.62 ch03no257514r.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.63 ch03n-tag0244401.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.64 ch03no255478r.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.65 ch03no241279r.cpmc.columbia.edu 2025-06-17 16:23:40
156.145.37.66 bh03kleiber3.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.67 ch03no255833r.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.68 ch03no250727.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.69 ch03no255477r.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.70 ch03so241706l.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.71 bh03cardinale.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.72 ch03so253712l.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.73 bh03sargias.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.74 ch03so253711l.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.75 chn03radchn004.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.76 bh03fisher1.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.78 bh03waler.cpmc.columbia.edu 2025-06-17 16:23:40
156.145.37.79 ch03so247175l.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.80 ch03x233415r.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.81 bh03whittier.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.82 ch03so247194l.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.83 ch03so247195l.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.84 chn03radchn001.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.85 bh03reagan.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.86 ch03so247193l.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.87 ch03so253713l.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.88 ch03no255337r.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.89 ch03no257511r.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.90 bh03rad-fel_res.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.91 chn03radchn003.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.94 ch03no251338.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.95 ch03no255476r.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.96 ch03no255475r.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.97 chn03pedcar001.mc.cumc.columbia.edu 2025-06-22 14:06:34
156.145.37.99 ch03no245982.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.100 ch03no250655.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.101 ch03no248913.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.104 ch03no250656.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.106 chn03pedcar001.peds.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.108 chn03pedcar116.mc.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.109 ch03no255338r.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.110 microbx207245.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.111 chn03radam1001.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.112 ch03no255624r.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.113 ch03so232910l.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.116 ch03so246881l.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.117 ch03so246318l.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.118 ch03so246874l.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.120 ch03so246876l.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.121 ch03so238236l.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.122 ch03so246880l.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.123 ch03no244109.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.125 ch03no239357r.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.126 bh03shapiro.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.127 ch03no256575.cpmc.columbia.edu 2025-06-16 15:49:19
156.145.37.128 ch03no245984.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.129 ch03so246348l.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.130 ch03so246392l.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.132 bhs3-325-marie.pathology.columbia.edu 2025-06-22 14:06:34
156.145.37.133 bh03pathology2.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.134 chn03x248129.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.135 ch03no247926.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.136 ch03no247945.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.137 ch03no247946.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.138 ch03no247947.cpmc.columbia.edu 2025-06-17 16:23:40
156.145.37.139 ch03no247948.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.145 ch3ntorres.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.146 chn03x247176.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.147 chn03x247169.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.148 chn03x247174.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.150 ch03no251616.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.151 ch03so253271.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.152 ch03so247198l.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.155 ch03no257515r.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.156 ch03no254643r.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.157 ch03no257516r.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.158 pedchn3-158.mc.cumc.columbia.edu 2025-06-22 14:06:34
156.145.37.159 ch03no253894r.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.160 ch03hn261108.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.163 chn03_rad1_328.cpmc.columbia.edu 2025-06-22 14:06:34
156.145.37.164 chn03_rad2_328.cpmc.columbia.edu 2025-06-22 14:06:34

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