BGP Announced
| AS | CIDR | Description |
|---|---|---|
| AS40831 | 155.52.0.0/17 | PHS - Mass General Brigham Incorporated, US |
| AS40831 | 155.52.0.0/16 | PHS - Mass General Brigham Incorporated, US |
Real Time BGP Data
| AS / Info | IP / Time | AS Path |
|---|---|---|
| Loading... | ||
Reverse DNS List (Total:199)
| IP | Host | DateTime |
|---|---|---|
| 155.52.37.0 | w0042453.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.1 | csc010513-0.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.2 | w0043681.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.3 | npi3b25dc.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.4 | hp22836157012.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.5 | w0048264.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.6 | w0123782.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.8 | redstone1reinstall.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.9 | cmop-server-3.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.10 | jf625a-djhnyj81.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.11 | 77653.partners.org dhcp-170-223-145-204.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.12 | w0043575.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.15 | w0043539.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.16 | 74024.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.18 | 700700.partners.org | 2025-12-02 00:01:05 |
| 155.52.37.20 | w0109176.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.22 | w0041396.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.23 | w0105139.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.24 | w0119270.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.26 | dandrealabg4.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.27 | w0119154.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.28 | 74353.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.29 | w0105339.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.30 | npibd6cca.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.31 | 74118.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.32 | dfcams01.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.34 | 74388.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.35 | 74674.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.39 | cen02695.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.40 | 77789.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.41 | w0105073.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.42 | clmcanalysis01.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.44 | xrx161795.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.45 | topramen.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.46 | w0114101.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.47 | w0117858.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.49 | w0042301.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.52 | pcp140280pcs.dfci.harvard.edu | 2025-11-27 02:31:45 |
| 155.52.37.53 | w0041628.dfci.harvard.edu | 2025-11-27 02:31:45 |
| 155.52.37.54 | dfapogee03.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.55 | w0105491.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.56 | dhcp-155-52-37-56.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.57 | w0111211.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.59 | w0116725.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.60 | w0041222.dfci.harvard.edu | 2025-11-27 02:31:45 |
| 155.52.37.61 | p8560dn.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.62 | w0117411.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.63 | csc011591-0.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.64 | rnp2e97bf.dfci.harvard.edu 78954.dfci.harvard.edu | 2025-11-27 02:31:45 |
| 155.52.37.65 | w0035240.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.67 | csc015416-0.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.68 | air2keith.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.69 | w0119008.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.72 | ids-pc.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.73 | cyto2.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.74 | cen01588.dfci.harvard.edu | 2025-11-27 02:31:45 |
| 155.52.37.76 | cmcf9-udp1069459uds.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.77 | cmcf6.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.78 | w0051834.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.79 | ecs38s-mac-pro.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.80 | 2ua019176b.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.81 | 78272.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.82 | w0119027.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.83 | scan3.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.84 | w0044295.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.85 | 79919.partners.org | 2025-12-02 00:01:05 |
| 155.52.37.86 | w0051479.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.88 | npi8fb215.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.89 | 702625.partners.org | 2025-12-02 00:01:05 |
| 155.52.37.90 | w0119055.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.92 | cmcf3.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.93 | w0108869.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.94 | w0117132.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.95 | cmcf10.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.96 | w0041319.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.97 | cmcf1.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.98 | rnpc92dce.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.99 | w0047411w.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.101 | 79172.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.102 | w0043472.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.103 | w0100435.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.104 | df2xlfc1.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.105 | 703796.partners.org | 2025-11-27 02:31:45 |
| 155.52.37.106 | fishfacilityjfb.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.108 | dhcp-155-52-37-108.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.109 | cmcf2.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.110 | npi70184f.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.111 | w0043288.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.112 | w0042297.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.115 | cmop-220s-imac.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.116 | sc5516648.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.118 | macintosh.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.119 | w0042334.dfci.harvard.edu | 2025-11-27 02:31:45 |
| 155.52.37.120 | intermec0cbdba.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.122 | ewa-imac-intel.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.123 | w0061803.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.124 | w0034017.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.127 | w0031910.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.128 | w0114095.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.129 | w0104690.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.130 | csc010512-0.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.131 | w0117857.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.132 | w0042102.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.135 | w0041144.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.137 | w0100622.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.139 | w0040780.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.140 | w0105813.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.141 | xcd-8b2e23.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.142 | w0117855.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.143 | w0041966.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.145 | dhcp-155-52-37-145.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.146 | w0041366.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.147 | w0041590.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.151 | w0126149.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.152 | w0114100.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.153 | akashidell.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.154 | w0040207.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.155 | 2ua02708gh.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.156 | jf204-imager.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.157 | ligon-oligo.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.158 | 75998.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.159 | 79943.partners.org | 2025-12-02 00:01:05 |
| 155.52.37.160 | w0041553.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.161 | francesca.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.162 | w0100927.dfci.harvard.edu | 2025-11-27 02:31:45 |
| 155.52.37.164 | w0088301.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.165 | 79039.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.167 | w0048119.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.168 | w0041046.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.169 | dfci-shuttlej2.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.170 | mac-cp-1543.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.171 | mac-hrv-1586.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.172 | dana-f93b4b6a71.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.173 | npi1a08d8.dfci.harvard.edu | 2025-11-27 02:31:45 |
| 155.52.37.175 | w0043327.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.176 | 79905.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.177 | cmcf4.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.178 | kozonolab.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.179 | w0043805.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.180 | udp351797uds.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.181 | w0119384.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.182 | 703227.dfci.harvard.edu rnpf2e40a.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.184 | et0021b77cfdd7.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.185 | w0119048.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.186 | w0044294.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.187 | cb1000-mv0220.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.188 | w0107262.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.189 | w0041520.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.190 | w0118617.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.191 | npi0d8cca.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.192 | acer-dacb8f28a2.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.194 | w0120105.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.198 | 1315summit.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.199 | ligon-radial.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.200 | w0043410.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.201 | w0041146.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.202 | w0041967.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.203 | npi35841f.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.204 | w0043530.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.206 | w0117859.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.207 | w0043953.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.208 | npi9b8d03.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.209 | w0111755.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.210 | j726-evocmpq.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.212 | w0109179.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.213 | w0117856.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.214 | w0042298.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.215 | w0062948.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.216 | npi860a19.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.217 | dhcp-155-52-37-217.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.219 | ligon-astro.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.221 | w0042595.dfci.harvard.edu | 2025-11-27 02:31:45 |
| 155.52.37.222 | djimmygs1ap2.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.223 | 703083.dfci.harvard.edu npi427077.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.224 | dhcp-155-52-37-224.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.225 | w0041242.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.226 | w0114103.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.227 | ligon-ng2-4.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.230 | 77774.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.231 | 77795.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.232 | w0128597.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.233 | 502.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.234 | w0041695.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.236 | w0044255.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.237 | cen01556.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.238 | udp351855uds.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.239 | w0104611.dfci.harvard.edu | 2025-11-27 02:31:45 |
| 155.52.37.240 | 704194.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.241 | w0043290.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.242 | npi9e2ba6.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.244 | adm-auto1.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.245 | brn001ba9792414.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.246 | cmcf5.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.247 | udp351864uds.dfci.harvard.edu | 2025-11-27 02:31:45 |
| 155.52.37.248 | w0088300.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.251 | w0041345w.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.252 | w0061975.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.37.253 | dfapogee07.dfci.harvard.edu dfapogee07.partners.org | 2025-12-02 00:01:05 |
| 155.52.37.254 | 78274.dfci.harvard.edu | 2025-12-02 00:01:05 |
Top 20 countries in total ASN
| Country | Allocated ASNs | ASN IPv4 Number | ASN IPv6 Number(/64) |
|---|---|---|---|
United States
|
31439 | 1453713089 | 1154167730180990520 |
Brazil
|
9077 | 83102992 | 4534433838862594 |
China
|
6574 | 349994400 | 147684326264672 |
India
|
6096 | 35969536 | 24475477811200 |
Russian Federation
|
5733 | 46914896 | 14011734667592 |
Indonesia
|
3739 | 17936384 | 1216879689728 |
Germany
|
3151 | 113475880 | 71147070423040 |
United Kingdom
|
3134 | 74367648 | 30254191804416 |
Australia
|
3062 | 40513820 | 20476301088256 |
Poland
|
2451 | 19322368 | 14334258254848 |
Canada
|
2434 | 54884872 | 4291018752256 |
France
|
2157 | 75473474 | 12658723653632 |
Ukraine
|
2003 | 8220416 | 4870096617472 |
Bangladesh
|
1928 | 1967872 | 1029648285696 |
Netherlands
|
1595 | 51737808 | 21097410332160 |
Argentina
|
1321 | 19806720 | 2305861906335858688 |
Hong Kong
|
1298 | 18578012 | 4533315371776 |
Italy
|
1296 | 53427968 | 29050952024064 |
Japan
|
1270 | 160875112 | 33591289511936 |
Republic of Korea
|
1172 | 113030224 | 17725565173760 |