BGP Announced

AS CIDR Description
AS395139 156.111.128.0/18 NYP-INTERNET - NewYork-Presbyterian Hospital, US
AS395139 156.111.128.0/17 NYP-INTERNET - NewYork-Presbyterian Hospital, US
AS395139 156.111.0.0/16 NYP-INTERNET - NewYork-Presbyterian Hospital, US

Real Time BGP Data

AS / Info IP / Time AS Path
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Reverse DNS List (Total:182)

IP Host DateTime
156.111.171.7 sphepi159.mc.cumc.columbia.edu 2025-06-27 08:58:02
156.111.171.8 sphepi158.mc.cumc.columbia.edu 2025-06-27 08:58:02
156.111.171.9 sphepi006.mc.cumc.columbia.edu 2025-06-27 08:58:02
156.111.171.11 tw03buck.cpmc.columbia.edu 2025-06-22 11:37:48
156.111.171.12 tw03smith001.cpmc.columbia.edu 2025-06-22 11:37:48
156.111.171.13 sphehs103.mc.cumc.columbia.edu 2025-06-27 08:58:02
156.111.171.14 sphehs119.mc.cumc.columbia.edu 2025-06-27 08:58:02
156.111.171.15 sphehs112.mc.cumc.columbia.edu 2025-06-27 08:58:02
156.111.171.16 tw3twyman.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.17 tw3cheng.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.18 tw301cere-n003.mc.cumc.columbia.edu 2025-06-27 08:58:02
156.111.171.19 tw03fpo-nl002.mc.cumc.columbia.edu 2025-06-27 08:58:02
156.111.171.20 tw3ana001.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.21 tw37gchess.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.22 tw3thompson.cpmc.columbia.edu 2025-06-22 11:37:48
156.111.171.23 tw330buck.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.24 sphepi007.mc.cumc.columbia.edu 2025-06-27 08:58:02
156.111.171.25 tw301cere107.mc.cumc.columbia.edu 2025-06-27 08:58:02
156.111.171.27 tw301cere-n004.mc.cumc.columbia.edu 2025-06-27 08:58:02
156.111.171.28 tw301cere-n005.mc.cumc.columbia.edu 2025-06-27 08:58:02
156.111.171.29 tw301cere-n002.mc.cumc.columbia.edu 2025-06-27 08:58:02
156.111.171.30 tw301cere-n001.mc.cumc.columbia.edu 2025-06-27 08:58:02
156.111.171.31 tw301cere-n006.mc.cumc.columbia.edu 2025-06-27 08:58:02
156.111.171.32 tw301cere-n007.mc.cumc.columbia.edu 2025-06-27 08:58:02
156.111.171.33 tw0301hou-n007.mc.cumc.columbia.edu 2025-06-27 08:58:02
156.111.171.42 tw3singleton.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.44 ml4icu-ruby.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.45 sb2picis1.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.46 sb2picis2.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.47 sphepi156.mc.cumc.columbia.edu 2025-06-27 08:58:02
156.111.171.48 tw0304rakitin.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.50 tw0307loo.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.51 tw0307flores.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.52 tw0307desveroux.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.53 tw0329salafia.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.54 tw0329zachary.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.55 tw0329zeitler.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.56 tw0329heiman.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.57 tw0329deleon.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.58 tw0329concepcion.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.59 tw331chen.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.60 tw0329kwan.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.61 tw0329white.cpmc.columbia.edu 2025-06-22 11:37:48
156.111.171.62 tw0329opler.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.63 tw0329borrell.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.64 tw3pagan.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.66 tw03-dagstiner1.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.67 sphehs111.mc.cumc.columbia.edu 2025-06-27 08:58:02
156.111.171.68 tw03-29heinman.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.69 tw330borrero.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.70 tw0325wtc2.msph.cpmc.columbia.edu tw0325hua.cpmc.columbia.edu 2025-06-22 11:37:48
156.111.171.71 tw037f-loo.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.72 720.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.73 tw0307victoria2.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.75 ibmt42p.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.76 tw3costa.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.78 sphepi051.mc.cumc.columbia.edu 2025-06-27 08:58:02
156.111.171.80 tw0317powell.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.81 tw0317castillo.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.82 tw0317senie.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.83 tw0317leyva.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.84 tw0317powell2.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.85 tw0314zhou.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.86 tw0304rakitin2.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.87 tw0325li.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.88 tw0329vallury.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.89 tw0307loo3.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.90 tw0307silfa.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.91 tw0330borrero.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.92 tw311garland.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.93 tw0329moceri.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.94 tw0307jacobs.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.95 tw0330gross.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.97 tw0307silfa2.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.98 tw0307loo4.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.99 sphepi155.mc.cumc.columbia.edu 2025-06-27 08:58:02
156.111.171.100 tw0319romano.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.101 tw0304rakitin3.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.102 tw0330morabia.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.103 tw0330ahsan.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.104 tw0327teich.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.106 tw331nader4.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.107 tw330baez.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.110 sphehs113.mc.cumc.columbia.edu 2025-06-27 08:58:02
156.111.171.111 tw0303cits-d012.mc.cumc.columbia.edu 2025-06-27 08:58:02
156.111.171.112 tw331buck.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.113 tw319gedacht.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.114 tw301cowper.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.115 tw301patel.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.116 tw301camacho2.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.117 tw325perera.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.118 tw317chen.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.119 tw330borrero2.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.121 mh4or1.cpmc.columbia.edu 2025-06-22 11:37:48
156.111.171.122 mh4or2.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.123 mh4or3.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.124 mh4or4.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.125 tw329sloan.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.127 tw329ford.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.128 tw331psyaet001.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.129 t03smsnad.msph.cpmc.columbia.edu tw331psyaet002.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.130 pi11aetc1110b.msph.cpmc.columbia.edu tw331psyaet003.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.131 tw331psyaet004.cpmc.columbia.edu tw03smssevere.msph.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.133 pi11aetc1110.msph.cpmc.columbia.edu tw331psyaet006.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.137 tw325whyatt.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.138 tw319dohrenwend.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.139 tw319dohrenwend2.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.140 tw325hua.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.141 t330ftoner.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.142 t330fmierswa.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.143 t330fborrero1.cpmc.columbia.edu t330barrett.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.144 tw329loo.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.145 tw329loo2.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.146 tw331nader.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.147 tw314zhou.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.148 tw330pilowsky.cpmc.columbia.edu 2025-06-22 11:37:48
156.111.171.149 tw324narula.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.150 tw331lattimore.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.152 tw325whyatt2.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.155 tw330teresi.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.156 tw325orjuela5.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.158 tw331cits-n001.mc.cumc.columbia.edu 2025-06-27 08:58:02
156.111.171.159 sphepi008.mc.cumc.columbia.edu 2025-06-27 08:58:02
156.111.171.160 tw325tobon.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.165 tw331buck3.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.168 tw319facma009.centraladmin.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.171 tw331cohen2.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.173 sphepi154.mc.cumc.columbia.edu 2025-06-27 08:58:02
156.111.171.174 tw331cits-n005.mc.cumc.columbia.edu 2025-06-27 08:58:02
156.111.171.175 sphehs122.mc.cumc.columbia.edu 2025-06-27 08:58:02
156.111.171.176 tw307tse2.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.178 tw331cits-nl002.mc.cumc.columbia.edu 2025-06-27 08:58:02
156.111.171.179 tw325orjuela.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.180 tw305guo.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.184 tw314zhou2.cpmc.columbia.edu 2025-06-22 11:37:48
156.111.171.185 tw325perera2.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.186 tw301glasser.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.187 tw330paksarian.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.188 tw330susser.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.189 tw323jain.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.190 tw319butler.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.191 tw301alltra001.cumc.columbia.edu 2025-06-27 08:58:02
156.111.171.192 sphepi026.mc.cumc.columbia.edu 2025-06-27 08:58:02
156.111.171.194 tw301alltra004.cpmc.columbia.edu tw301alltra004.cumc.columbia.edu 2025-06-22 11:37:48
156.111.171.198 tw301alltra008.cumc.columbia.edu tw301alltra008.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.199 tw301alltra009.cumc.columbia.edu 2025-06-27 08:58:02
156.111.171.200 tw301alltra010.cumc.columbia.edu 2025-06-27 08:58:02
156.111.171.202 tw301alltra012.cumc.columbia.edu 2025-06-27 08:58:02
156.111.171.204 tw0301martin.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.205 tw330gurland.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.207 tw03carty.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.208 sphepi045.mc.cumc.columbia.edu 2025-06-27 08:58:02
156.111.171.209 tw329johnston3.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.210 tw331lattimore2.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.211 d95bpmg1.msph.cpmc.columbia.edu tw331lattimore3.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.212 tw3psychi03.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.213 tw325fhua.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.214 tw301huet.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.215 sphepi118.mc.cumc.columbia.edu 2025-06-27 08:58:02
156.111.171.218 tw330senie.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.219 tw325f-idasuen.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.220 sphepi123.mc.cumc.columbia.edu 2025-06-22 11:37:48
156.111.171.221 tw331nacht.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.222 tw331buck.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.223 tw319mejia.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.225 sphepi157.mc.cumc.columbia.edu 2025-06-27 08:58:02
156.111.171.227 sphehs122.mc.cumc.columbia.edu 2025-06-27 08:58:02
156.111.171.228 tw325orjuela3.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.229 sphepi091.mc.cumc.columbia.edu 2025-06-27 08:58:02
156.111.171.230 tw329borrell2.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.231 tw329roppongi.cpmc.columbia.edu 2025-06-22 11:37:48
156.111.171.232 tw324doshi.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.233 tw3-greiter.mc.cumc.columbia.edu 2025-06-27 08:58:02
156.111.171.234 tw331nader2.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.242 dyn016132-tw3-staff.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.243 dyn016133-tw3-staff.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.246 dyn016136-tw3-staff.cpmc.columbia.edu 2025-06-22 11:37:48
156.111.171.247 dyn016137-tw3-staff.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.248 dyn016138-tw3-staff.cpmc.columbia.edu stylistic.centraladmin.cpmc.columbia.edu tw331cits-n009.mc.cumc.columbia.edu 2025-06-27 08:58:02
156.111.171.249 dyn016139-tw3-staff.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.250 ccceh-act08.msph.cpmc.columbia.edu 2025-06-27 08:58:02
156.111.171.252 ccceh-act04.msph.cpmc.columbia.edu 2025-06-27 08:58:02

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