BGP Announced
| AS | CIDR | Description |
|---|---|---|
| AS5724 | 146.189.128.0/21 | UMASSMED - University of Massachusetts Medical School, US |
| AS5724 |
146.189.0.0/16
|
UMASSMED - University of Massachusetts Medical School, US |
Real Time BGP Data
| AS / Info | IP / Time | AS Path |
|---|---|---|
| Loading... | ||
Reverse DNS List (Total:33)
| IP | Host | DateTime |
|---|---|---|
| 146.189.134.50 | charliecomputer.ad.umassmed.edu | 2025-07-23 07:02:36 |
| 146.189.134.51 | noblettc.ad.umassmed.edu | 2025-07-23 07:02:36 |
| 146.189.134.52 | win-8ae47s0s0gd.ad.umassmed.edu | 2025-07-23 07:02:36 |
| 146.189.134.53 | win-f6haslg06pn.ad.umassmed.edu | 2025-07-23 07:02:36 |
| 146.189.134.54 | dell791ryy1.ad.umassmed.edu | 2025-07-23 07:02:36 |
| 146.189.134.55 | umwwls053166.ad.umassmed.edu | 2025-07-23 07:02:36 |
| 146.189.134.56 | shvrweemsm.ad.umassmed.edu | 2025-07-23 07:02:36 |
| 146.189.134.57 | informa-8j6sjmc.ad.umassmed.edu | 2025-07-23 07:02:36 |
| 146.189.134.58 | shriverc129.ad.umassmed.edu | 2025-07-18 05:32:35 |
| 146.189.134.59 | tones-imac.ad.umassmed.edu | 2025-07-23 07:02:36 |
| 146.189.134.60 | shvrcurtinc-sp2.ad.umassmed.edu | 2025-07-23 07:02:36 |
| 146.189.134.61 | win-22nc6ol5epb.ad.umassmed.edu | 2025-07-23 07:02:36 |
| 146.189.134.62 | win-9ane3754l3b.ad.umassmed.edu | 2025-07-23 07:02:36 |
| 146.189.134.63 | win-2kufrhr7ssm.ad.umassmed.edu | 2025-07-23 07:02:36 |
| 146.189.134.64 | shvrfargnoli.ad.umassmed.edu | 2025-07-23 07:02:36 |
| 146.189.134.65 | carols-air.ad.umassmed.edu | 2025-07-23 07:02:36 |
| 146.189.134.66 | medfordshvr1.ad.umassmed.edu | 2025-07-23 07:02:36 |
| 146.189.134.67 | win-vng5sd8itri.ad.umassmed.edu | 2025-07-23 07:02:36 |
| 146.189.134.68 | cwmwl8jwc3x1.ad.umassmed.edu | 2025-07-23 07:02:36 |
| 146.189.134.69 | wolffors-w7.ad.umassmed.edu | 2025-07-23 07:02:36 |
| 146.189.134.70 | hpce4574.ad.umassmed.edu | 2025-07-23 07:02:36 |
| 146.189.134.71 | shvr-rochforj.ad.umassmed.edu | 2025-07-23 07:02:36 |
| 146.189.134.73 | cmwwl90f8nb4.ad.umassmed.edu | 2025-07-23 07:02:36 |
| 146.189.134.74 | medfordshvr2.ad.umassmed.edu | 2025-07-23 07:02:36 |
| 146.189.134.75 | medfordshvr3.ad.umassmed.edu | 2025-07-23 07:02:36 |
| 146.189.134.76 | hp5f2aa1.ad.umassmed.edu | 2025-07-23 07:02:36 |
| 146.189.134.78 | hamad\(office.ad.umassmed.edu | 2025-07-23 07:02:36 |
| 146.189.134.80 | cwmwds050903.ad.umassmed.edu | 2025-07-23 07:02:36 |
| 146.189.134.81 | win8-yb01749547.ad.umassmed.edu | 2025-07-23 07:02:36 |
| 146.189.134.82 | medfordcclifforc.ad.umassmed.edu | 2025-07-23 07:02:36 |
| 146.189.134.83 | shriver-isley.vpro.local | 2025-07-23 07:02:36 |
| 146.189.134.88 | airmedia-0c5733.ad.umassmed.edu | 2025-07-23 07:02:36 |
| 146.189.134.92 | airmedia-0c5732.ad.umassmed.edu | 2025-07-23 07:02:36 |
Top 20 countries in total ASN
| Country | Allocated ASNs | ASN IPv4 Number | ASN IPv6 Number(/64) |
|---|---|---|---|
United States
|
31381 | 1463309133 | 1153867275719288914 |
Brazil
|
9037 | 86226398 | 2305871897990729730 |
China
|
6564 | 346799264 | 129893613128288 |
India
|
5969 | 35348480 | 24480594907136 |
Russian Federation
|
5748 | 46622776 | 10705793691720 |
Indonesia
|
3603 | 18073088 | 1225629728768 |
Germany
|
3109 | 112752904 | 69548054544384 |
United Kingdom
|
3108 | 71550336 | 31532536299520 |
Australia
|
3015 | 40588592 | 20514282543104 |
Poland
|
2465 | 19272192 | 15298114229248 |
Canada
|
2443 | 54437736 | 4438988948736 |
France
|
2201 | 75328768 | 12154271827456 |
Ukraine
|
2009 | 8261632 | 5013717516288 |
Bangladesh
|
1870 | 1933568 | 908494569472 |
Netherlands
|
1595 | 51310544 | 26556465939968 |
Argentina
|
1300 | 19708416 | 18815344377856 |
Italy
|
1298 | 52409856 | 28591018606592 |
Hong Kong
|
1280 | 18154148 | 8554605118208 |
Japan
|
1269 | 159027048 | 33573211799552 |
Spain
|
1233 | 34628352 | 7522246791168 |