BGP Announced
| AS | CIDR | Description |
|---|---|---|
| AS1929 |
205.172.168.0/22
|
UMASSNET-NET - University of Massachusetts - AMHERST, US |
Real Time BGP Data
| AS / Info | IP / Time | AS Path |
|---|---|---|
| Loading... | ||
Reverse DNS List (Total:66)
| IP | Host | DateTime |
|---|---|---|
| 205.172.171.1 | mghpcc1-rt-ae0.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.2 | mghpcc-sw-1-1.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.3 | mghpcc-sw-er2-1.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.14 | mghpcc-sw-r1pac12-1.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.15 | mghpcc-sw-r1pac11-1.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.16 | mghpcc-sw-r1pbc12-1.gw.umass.edu | 2025-07-26 15:57:39 |
| 205.172.171.17 | mghpcc-sw-r1pbc11-1.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.21 | mghpcc-sw-r1pac01-1.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.22 | mghpcc-sw-r1pac02-1.gw.umass.edu | 2025-07-26 15:57:39 |
| 205.172.171.23 | mghpcc-sw-r1pac03-1.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.24 | mghpcc-sw-r1pac04-1.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.25 | mghpcc-sw-r1pac05-1.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.26 | mghpcc-sw-r1pac06-1.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.27 | mghpcc-sw-r1pac07-1.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.28 | mghpcc-sw-r1pac08-1.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.29 | mghpcc-sw-r1pac09-1.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.30 | mghpcc-sw-r1pac10-1.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.33 | mghpcc-sw-r1pac13-1.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.34 | mghpcc-sw-r1pac14-1.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.35 | mghpcc-sw-r1pac15-1.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.36 | mghpcc-sw-r1pac16-1.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.37 | mghpcc-sw-r1pac17-1.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.38 | mghpcc-sw-r1pac18-1.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.39 | mghpcc-sw-r1pac19-1.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.40 | mghpcc-sw-r1pac20-1.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.42 | mghpcc-sw-r1pac22-1.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.43 | mghpcc-sw-r1pac23-1.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.44 | mghpcc-sw-r1pac24-1.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.52 | mghpcc-sw-r1pbc02-1.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.53 | mghpcc-sw-r1pbc03-1.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.55 | mghpcc-sw-r1pbc05-1.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.56 | mghpcc-sw-r1pbc06-1.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.57 | mghpcc-sw-r1pbc07-1.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.58 | mghpcc-sw-r1pbc08-1.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.59 | mghpcc-sw-r1pbc09-1.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.60 | mghpcc-sw-r1pbc10-1.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.63 | mghpcc-sw-r1pbc13-1.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.64 | mghpcc-sw-r1pbc14-1.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.66 | mghpcc-sw-r1pbc16-1.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.67 | mghpcc-sw-r1pbc17-1.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.68 | mghpcc-sw-r1pbc18-1.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.69 | mghpcc-sw-r1pbc19-1.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.70 | mghpcc-sw-r1pbc20-1.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.71 | mghpcc-sw-r1pbc21-1.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.72 | mghpcc-sw-r1pbc22-1.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.73 | mghpcc-sw-r1pbc23-1.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.74 | mghpcc-sw-r1pbc24-1.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.75 | mghpcc-sw-r1pbc15-1.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.101 | mghpcc-sw-r6pbc03-1.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.102 | lgrc-sw-a110-700.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.103 | know-sw-04-700.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.105 | lsl-sw-s290-700.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.106 | know-sw-1b-71.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.107 | mghpcc-rt-r6pbc03-1.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.108 | lsldc-sw-d01-7.gw.umass.edu | 2025-07-26 15:57:39 |
| 205.172.171.109 | nvil-sw-n7-71.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.110 | ecsc-sw-155-71.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.111 | mghpcc-sw-er1c03-1.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.112 | mghpcc-sw-r1pcc11-1.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.113 | mghpcc-sw-r1pcc09-1.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.114 | mghpcc-sw-r1pcc07-1.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.115 | mghpcc-sw-r1pcc05-1.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.116 | mghpcc-sw-r1pcc03-1.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.117 | mghpcc-sw-r1pcc01-1.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.118 | lgrc-sw-a22-700.gw.umass.edu | 2025-07-23 08:09:14 |
| 205.172.171.119 | lgrc-sw-a22-71.gw.umass.edu | 2025-07-23 08:09:14 |
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 |