BGP Announced

AS CIDR Description
AS395139 156.145.192.0/18 NYP-INTERNET - NewYork-Presbyterian Hospital, US
AS395139 156.145.128.0/17 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:166)

IP Host DateTime
156.145.235.4 c2b2acml10.c2b2.columbia.edu 2026-02-11 13:13:30
156.145.235.6 icr9kandel6.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.7 icr9alaedini.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.9 c2b2acpd28.c2b2.columbia.edu 2026-02-11 13:13:30
156.145.235.10 c2b2acml7.c2b2.columbia.edu 2026-02-11 13:13:30
156.145.235.11 ccgsplx1.icg.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.12 wang-pc.icg.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.13 m-quante.icg.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.14 icr9kandel7.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.15 l-coku.c2b2.columbia.edu 2026-02-11 13:13:30
156.145.235.16 icr09meddig010.departments.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.17 icr9jeanpierre2.cpmc.columbia.edu 2026-02-06 08:56:18
156.145.235.18 icr09kandel.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.20 icrc9mdig-n004.mc.cumc.columbia.edu 2026-02-11 13:13:30
156.145.235.21 icr9wang1.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.23 icrc09-peddw079.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.25 icr09meddig001.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.26 icr9-daisy.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.27 icr9-brilliant.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.28 icr9-ackwood.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.29 icr9-dasypus.cpmc.columbia.edu 2026-02-06 08:56:18
156.145.235.30 icr9-elispot.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.31 icr9-darcy.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.32 icr9-kirby.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.33 icr9-r4a.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.34 icr9-hybridoma.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.35 pudge.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.36 icr9cohen.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.37 icr9hill.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.38 icr09kandel6.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.42 icr9skim.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.46 c2b2acpl2.c2b2.columbia.edu 2026-02-11 13:13:30
156.145.235.47 icr09mdl-n4d002.mc.cumc.columbia.edu 2026-02-11 13:13:30
156.145.235.48 ml-califano.c2b2.columbia.edu 2026-02-11 13:13:30
156.145.235.49 icr9kitajewski4.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.50 icr9zhang.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.51 c2b2acpd8.c2b2.columbia.edu 2026-02-11 13:13:30
156.145.235.52 icr9fust.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.53 icr9wang.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.54 icr9xwang.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.55 icr09dufraine.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.58 icr9nemenman2.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.59 icr9lee.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.60 icr09meddig003.departments.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.61 icrc09meddig001.mc.cumc.columbia.edu 2026-02-11 13:13:30
156.145.235.62 icr9martinez2.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.63 icr9diamond.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.66 califano10.cgc.cpmc.columbia.edu icr9califano6.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.69 icr9nashi.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.70 icr09guarnieri.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.71 icr9frank.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.72 icr9frank2.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.73 icr9gordon.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.74 icr9kandel2.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.75 icr9frank3.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.76 icr9frank4.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.78 icr09-polycomvc.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.79 icr9franchin.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.80 icr9ferrando2.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.81 icr9diamond2.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.82 reserv82.c2b2.columbia.edu 2026-02-13 09:05:28
156.145.235.83 icr9zhang2.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.84 icr9alvarez4.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.85 icr9grimaldi.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.87 icr9egalka2.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.88 icr9diamond3.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.89 icr9ahmadi.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.90 c2b2acpd11.c2b2.columbia.edu 2026-02-11 13:13:30
156.145.235.91 c2b2acml2.c2b2.columbia.edu 2026-02-11 13:13:30
156.145.235.92 icr9alaedini2.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.93 icr09meddig006.departments.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.95 icr09meddig.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.96 icr9kitajewski3.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.97 icr9smith2.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.98 icr9diamond4.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.100 icr9jeganathan.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.101 icr9wang2.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.102 icr9franchin2.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.103 icr9cohen-solal.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.105 icr9wiesendanger.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.106 icr9jeganathan2.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.107 icr9okumura.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.108 icr9davidson2.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.109 irc09meddig001.cpmc.columbia.edu icr09meddig001.departments.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.110 icr9bodor.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.111 icr9martinez.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.112 icr9grimaldi2.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.113 c2b2acpd7.c2b2.columbia.edu 2026-02-11 13:13:30
156.145.235.115 icr9lefebvre.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.117 icr9yang.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.121 icr9kim.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.122 icr9kandel3.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.123 icr09meddig009.departments.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.124 icr09meddig007.departments.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.125 icr9s_wang.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.126 icr09davidson.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.127 c2b2acmd20.c2b2.columbia.edu 2026-02-11 13:13:30
156.145.235.128 icr9wiesendanger2.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.129 icr9osawa.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.130 icr9davidson3.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.131 icr9wang.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.132 icr9davidson4.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.133 icr9frank5.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.134 c2b2acml12.c2b2.columbia.edu 2026-02-11 13:13:30
156.145.235.135 icr09kawabata.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.136 icr9logan2.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.137 icr9kawabata2.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.138 icr9betz.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.139 icr9jacobi.cpmc.columbia.edu 2026-02-06 08:56:18
156.145.235.140 c2b2acpd27.c2b2.columbia.edu 2026-02-11 13:13:30
156.145.235.141 slingbox.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.143 icr9bisikirska.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.145 icr09meddig008.departments.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.146 c2b2acml5.c2b2.columbia.edu 2026-02-11 13:13:30
156.145.235.147 icr9wang4.cpmc.columbia.edu 2026-02-06 08:56:18
156.145.235.148 icr9betz2.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.149 icr9betz3.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.150 c2b2acmd21.c2b2.columbia.edu 2026-02-11 13:13:30
156.145.235.151 icr9yamashiro.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.152 c2b2acmd1.c2b2.columbia.edu 2026-02-11 13:13:30
156.145.235.153 c2b2acpd4.c2b2.columbia.edu 2026-02-11 13:13:30
156.145.235.155 icrc09mdld02-sc.mc.cumc.columbia.edu 2026-02-11 13:13:30
156.145.235.159 c2b2acpd16.c2b2.columbia.edu 2026-02-11 13:13:30
156.145.235.160 icr09mdl-n4d001.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.184 icr9egalka.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.185 icr9kandel4.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.186 icr9kandel5.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.188 icr9perez.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.189 c2b2acpd2.c2b2.columbia.edu 2026-02-11 13:13:30
156.145.235.190 icr9sumazin2.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.191 icr9alvarez2.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.192 icr9cox.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.193 icr9.cpmc.columbia.edu 2026-02-06 08:56:18
156.145.235.195 icr09choi.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.196 icr9banerjee.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.197 icr9diacovo.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.198 icr9randis.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.199 icr9kitajewski.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.200 icr9choi.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.201 diacovomacpro.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.202 icr9wang5.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.203 icr9ambesi.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.204 icr9diacovo3.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.205 icrb9bansal.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.206 icr9diacovo4.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.207 icr9diacovo5.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.208 icr09meddig002.cpmc.columbia.edu icr09meddig002.departments.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.209 icr09meddig004.departments.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.210 icr9mendez.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.211 c2b2acll2.c2b2.columbia.edu 2026-02-11 13:13:30
156.145.235.213 icrc09mdld-01.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.214 icr9greenberg.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.215 irc9beato001.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.216 icr9huang2.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.217 icr9kitajewski2.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.219 icr9gander.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.222 icr09beato01.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.223 icr9morales.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.224 icr9morales2.cpmc.columbia.edu 2026-02-06 08:56:18
156.145.235.225 icr9gordon8.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.226 icr9zhang3.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.227 icr9wang6.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.228 admin15.cgc.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.229 icr9wang7.cpmc.columbia.edu 2026-02-11 13:13:30
156.145.235.250 keat-lt.c2b2.columbia.edu 2026-02-11 13:13:30
156.145.235.251 icr9kandel.cpmc.columbia.edu 2026-02-11 13:13:30

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