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:142)
| IP | Host | DateTime |
|---|---|---|
| 155.52.42.1 | d21burlington3s1-gw-v642.partners.org | 2025-12-02 00:01:05 |
| 155.52.42.6 | d21burlington3s3.partners.org | 2025-12-02 00:01:05 |
| 155.52.42.13 | chrisf.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.14 | otp003041ots.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.15 | tstlab4.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.16 | tstlab2.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.17 | lltst1f.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.18 | boatanchor.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.19 | centauri.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.20 | chris-nt.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.21 | lrocbw63.partners.org | 2025-12-02 00:01:05 |
| 155.52.42.22 | 77748.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.24 | tallycom--iif-4--00036e211603.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.25 | bradysprinter.partners.org | 2025-12-02 00:01:05 |
| 155.52.42.26 | w0043236.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.27 | w0105104.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.28 | w0043559.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.29 | amsxp.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.31 | w0042429.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.32 | w0042071.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.34 | w00107189.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.36 | w0048292.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.37 | 401-k.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.39 | w0048605.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.40 | w0128148.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.41 | hplj656776.partners.org | 2025-12-02 00:01:05 |
| 155.52.42.42 | w0104912.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.43 | w0042343.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.44 | w0108449.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.45 | w003032.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.46 | w0043540.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.47 | is_l6_color.partners.org | 2025-12-02 00:01:05 |
| 155.52.42.48 | corispb1.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.49 | npiacb8cc.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.50 | dfcinws-nas.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.51 | w0041535.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.54 | w0041498.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.57 | w0048606.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.60 | w0003004.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.61 | w0003015.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.62 | w0043211.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.67 | w0042479.dfci.harvard.edu w0042479.partners.org | 2025-12-02 00:01:05 |
| 155.52.42.68 | w0121569.dfci.harvard.edu | 2025-11-27 02:31:45 |
| 155.52.42.70 | w0120487.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.71 | csc011954-0.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.72 | w0112739.partners.org | 2025-12-02 00:01:05 |
| 155.52.42.74 | w0048667.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.75 | csc74340.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.77 | w0043455.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.78 | w0101482.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.80 | w0103048.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.81 | 74695.dfci.harvard.edu | 2025-11-27 02:31:45 |
| 155.52.42.82 | np10d8cca.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.85 | w0102120.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.87 | w0109135.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.88 | w0104819.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.89 | w0120108.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.92 | w0043087.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.94 | w0060845.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.103 | w0105786.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.104 | dhcp-155-52-42-104.dfci.harvard.edu 700810.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.105 | w0066420.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.109 | lltst4.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.113 | w0119573.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.114 | w0043302.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.115 | w0043673.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.116 | rciswb1.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.120 | w0048289.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.121 | w0114113.dfci.harvard.edu | 2025-11-22 02:34:20 |
| 155.52.42.122 | dfnwsvm1.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.125 | w0125353.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.127 | csc011955-0.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.128 | w0048631.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.130 | w0048117.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.131 | w0003002.dfci.harvard.edu | 2025-11-27 02:31:45 |
| 155.52.42.132 | intermec1c718a-udp01204127uds.dfci.harvard.edu | 2025-11-27 02:31:45 |
| 155.52.42.138 | w0044261.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.143 | w0105645.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.144 | w0116338.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.145 | dfci111220.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.146 | w0062892.dfci.harvard.edu w0062892.partners.org | 2025-12-02 00:01:05 |
| 155.52.42.147 | dhcp-155-52-42-147.dfci.harvard.edu d21burlington3s3ups1.neteng.partners.org | 2025-12-02 00:01:05 |
| 155.52.42.148 | w0105790.dfci.harvard.edu | 2025-11-27 02:31:45 |
| 155.52.42.149 | w0043086.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.151 | w0109338.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.152 | w0108827.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.153 | idxwb1.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.154 | w0043085.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.156 | rnnhome.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.157 | w0119292.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.159 | lrocdf01.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.160 | axistv353591.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.161 | w0040009.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.162 | w0107456.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.163 | w0052412.partners.org | 2025-12-02 00:01:05 |
| 155.52.42.166 | 77740.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.167 | w0048290.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.169 | intermec062506.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.170 | w0114276.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.174 | csc012561-0.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.176 | w0119078.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.177 | w0041740.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.178 | lrocdf10.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.180 | chriss-mac-mini.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.182 | w0115089.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.183 | 79880.dfci.harvard.edu | 2025-11-27 02:31:45 |
| 155.52.42.186 | w0042327.dfci.harvard.edu | 2025-11-27 02:31:45 |
| 155.52.42.187 | w0041980.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.188 | win-uk490nmpiar.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.191 | dbasun.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.192 | carriacou.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.193 | dbaclin.dfci.harvard.edu | 2025-11-27 02:31:45 |
| 155.52.42.194 | w0040604.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.195 | w0048076.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.197 | w0126578.dfci.harvard.edu | 2025-11-27 02:31:45 |
| 155.52.42.198 | w0048734.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.199 | tstlab3.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.200 | w0113783.dfci.harvard.edu | 2025-11-27 02:31:45 |
| 155.52.42.201 | w0040267.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.202 | r00hya0.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.203 | w0118085.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.204 | w0042070.partners.org w0042070.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.205 | w107135.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.206 | dfcimerlin.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.207 | w0040840.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.208 | w0105615.partners.org | 2025-12-02 00:01:05 |
| 155.52.42.212 | 74699.partners.org | 2025-12-02 00:01:05 |
| 155.52.42.213 | npi13f9b1.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.214 | w0043902.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.215 | dhcp-155-52-42-215.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.216 | w0043175.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.217 | w0101817.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.219 | w0041739.dfci.harvard.edu w0040762.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.220 | w0041141.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.222 | w0041744.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.226 | w0043371.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.227 | w0100156.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.228 | w0040762.dfci.harvard.edu | 2025-11-27 02:31:45 |
| 155.52.42.231 | w0048074.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.232 | w0062892.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.233 | w0119362.dfci.harvard.edu | 2025-12-02 00:01:05 |
| 155.52.42.234 | lltst3.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 |