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:183)
| IP | Host | DateTime |
|---|---|---|
| 155.52.50.1 | dfci-gw-v650.dfci.harvard.edu | 2025-11-27 02:32:05 |
| 155.52.50.2 | dcores1-g-v650.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.3 | dcores2-g-v650.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.4 | hd-imac.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.5 | csc012205-0.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.6 | p75985.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.7 | w0064104w.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.8 | istar20.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.9 | companion.dfci.harvard.edu | 2025-11-27 02:32:05 |
| 155.52.50.10 | p74163.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.11 | marycomputer.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.12 | ppp.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.13 | segalt1.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.14 | srp005052srs.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.15 | rc001.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.16 | naktatani.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.17 | w0041385.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.18 | wist001.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.19 | w0044877w.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.21 | p74303.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.22 | intermec-8d3e0e.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.23 | dhcp-155-52-50-23.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.24 | otp011178ots.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.25 | sm1068phaser.dfci.harvard.edu | 2025-11-27 02:32:05 |
| 155.52.50.26 | dfcismithvideounit.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.27 | sc4211777.partners.org | 2025-12-02 00:01:28 |
| 155.52.50.28 | research.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.29 | nakatanilab.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.30 | wist_old.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.31 | nome.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.33 | mosix1.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.34 | w000144975w.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.35 | p74045smtraining.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.36 | istar17.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.37 | platereader.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.38 | kome.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.40 | xrx8fd5e6.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.42 | w0041383.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.43 | smith1007.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.44 | ptp008071pts.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.45 | pcp133135pcs.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.46 | w0105724.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.47 | dhcp-155-52-50-47.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.48 | p74099.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.52 | w0042648.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.53 | et0021b71c29e3.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.55 | silverhp.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.56 | w0042268.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.57 | npi8aefb0.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.58 | walsynth.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.59 | p74010sm968.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.60 | w0043276.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.61 | martoplex05.dfci.harvard.edu | 2025-11-27 02:32:05 |
| 155.52.50.62 | martoplex08.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.63 | w0040915.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.64 | p74076sm341.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.66 | 74306.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.67 | p74080sm822a.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.69 | p74088sm314.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.70 | shih1.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.73 | pilot_4.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.74 | canon_ir5020_sm340.dfci.harvard.edu 702113.partners.org | 2025-12-02 00:01:28 |
| 155.52.50.76 | mhtimac.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.77 | stupidpc2.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.78 | csc014506-0.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.79 | dhcp-155-52-50-79.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.81 | masterplex02.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.82 | w0113733.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.83 | xrx.dfci.harvard.edu xrx0000aaac19ce.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.84 | martoflex01.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.85 | w0079925w.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.86 | comcat.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.88 | jeremy-zuckers-computer.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.90 | w0042418.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.91 | dna.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.92 | w0079923w.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.93 | npi328419.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.96 | w0041245.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.97 | 74141.partners.org | 2025-12-02 00:01:28 |
| 155.52.50.98 | npi33f270.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.99 | baltar.bcb.local-1.partners.org | 2025-12-02 00:01:28 |
| 155.52.50.101 | istar14.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.103 | tome.dfci.harvard.edu | 2025-11-27 02:32:05 |
| 155.52.50.104 | w0042569.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.106 | udp352853uds.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.107 | morgoth.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.108 | m430-a-g4.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.109 | npi05dceb.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.110 | smith-3-library-imac.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.112 | mousefm.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.113 | udp352859uds.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.114 | pilot3.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.116 | sm720-a.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.118 | plasma-smith3.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.119 | shih4.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.120 | sm3-library-g3.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.121 | dfci-video2.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.123 | 74441.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.124 | panther.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.126 | joshua_guillen.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.127 | bcbkathleen.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.128 | xrx0000aa955bd9.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.131 | istar15.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.133 | 155-udp1100624uds.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.134 | nae-2.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.135 | w0048653.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.136 | s0024933656.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.137 | dynabookv9.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.140 | w0079921w.dfci.harvard.edu | 2025-11-27 02:32:05 |
| 155.52.50.141 | 155-udp1100631uds.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.142 | victoria.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.143 | russell-wells-computer.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.145 | testccsb.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.148 | 74436.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.150 | w0040883.dfci.harvard.edu | 2025-11-27 02:32:05 |
| 155.52.50.151 | mironoffice.dfci.harvard.edu | 2025-11-27 02:32:05 |
| 155.52.50.152 | scotty.dfci.harvard.edu smith1158.partners.org | 2025-12-02 00:01:28 |
| 155.52.50.153 | zonlab-imac-670.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.154 | w0042270.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.156 | 555-sm.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.159 | pcp141266pcs.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.160 | w0041041.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.161 | w0040732.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.163 | walenskysm710ko.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.165 | shih.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.166 | yome.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.168 | shih5.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.169 | w0043376.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.170 | sm970.dfci.harvard.edu npi196aee.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.171 | walenskyinstrum.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.172 | w0041391.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.175 | openssi-cluster.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.176 | 3730a.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.177 | dhcp-155-52-50-177.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.178 | npi05baa8.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.181 | 77736.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.185 | stiles530-udp01120591uds.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.187 | w0079927w.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.190 | npid48f85.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.191 | qiufu-mas-imac.dfci.harvard.edu | 2025-11-27 02:32:05 |
| 155.52.50.195 | 74496.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.196 | johnalberta.dfci.harvard.edu | 2025-11-27 02:32:05 |
| 155.52.50.197 | korsmeyers.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.198 | e_smith.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.200 | trp1.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.202 | w0043025.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.203 | hp11792308971.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.204 | unknown5.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.205 | www-b0d160b396e.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.206 | w0043891.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.208 | disk02.partners.org | 2025-12-02 00:01:28 |
| 155.52.50.211 | dfci-r-lal18-udp656080uds.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.212 | jurassic5.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.214 | dhcp-155-52-50-214.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.217 | bug.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.218 | meetingmaker.dfci.harvard.edu | 2025-11-27 02:32:05 |
| 155.52.50.220 | dhcp-155-52-50-220.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.221 | w0079922w.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.223 | precision1.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.224 | chucks-mac-pro.dfci.harvard.edu chuck.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.225 | library-imac1.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.226 | csc018165-0.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.227 | tamara902.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.228 | w0113831.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.229 | nikon.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.230 | 74360.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.233 | vaio.partners.org | 2025-12-02 00:01:28 |
| 155.52.50.234 | thome.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.235 | yusun1.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.237 | jf1cab.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.239 | rlee.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.242 | d82s1ql1.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.243 | vishnu.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.244 | carola-mac.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.245 | w0079924w.dfci.harvard.edu | 2025-11-27 02:32:05 |
| 155.52.50.246 | w0041388.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.249 | dana-bf1d02d834.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.250 | dcores2ups1old.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.251 | dsmith3s1ups1.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.252 | w0041594.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.253 | npie789c6.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.50.254 | 71012.partners.org | 2025-12-02 00:01:28 |
| 155.52.50.255 | sc3676990.dfci.harvard.edu | 2025-12-02 00:01:28 |
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 |