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:25)
| IP | Host | DateTime |
|---|---|---|
| 155.52.53.1 | smith-xrc-531.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.53.2 | smith-xrc-532.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.53.3 | smith-xrc-533.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.53.4 | smith-xrc-534.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.53.5 | smith-xrc-535.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.53.6 | smith-xrc-536.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.53.7 | smith-xrc-537.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.53.8 | smith-xrc-538.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.53.9 | smith-xrc-539.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.53.10 | smith-xrc-5310.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.53.11 | smith-xrc-5311.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.53.12 | smith-xrc-5312.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.53.13 | smith-xrc-5313.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.53.14 | smith-xrc-5314.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.53.15 | w0040353.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.53.16 | pc00063.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.53.17 | udp352124uds.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.53.18 | udp352125uds.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.53.21 | blacklowlabnew.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.53.27 | mjel12.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.53.31 | kelly-work.dfci.harvard.edu | 2025-11-27 02:32:05 |
| 155.52.53.40 | dhcp-155-52-53-40.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.53.42 | ivory.dfci.harvard.edu.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.53.47 | nvdb.dfci.harvard.edu | 2025-12-02 00:01:28 |
| 155.52.53.51 | rics03384.dfci.harvard.edu | 2025-11-27 02:32:05 |
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 |