BGP Announced
| AS | CIDR | Description |
|---|---|---|
| AS31 |
131.215.0.0/16
|
CIT - California Institute of Technology, US |
Real Time BGP Data
| AS / Info | IP / Time | AS Path |
|---|---|---|
| Loading... | ||
Reverse DNS List (Total:51)
| IP | Host | DateTime |
|---|---|---|
| 131.215.27.0 | bbb-andersen.net.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.27.1 | cortex.vis.caltech.edu | 2025-07-09 13:55:50 |
| 131.215.27.2 | neocortex.vis.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.27.3 | kashmare.vis.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.27.4 | insight.vis.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.27.5 | mango-pc.vis.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.27.6 | static-27-6.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.27.7 | static-27-7.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.27.10 | kvm-raritan.vis.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.27.11 | shch.vis.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.27.12 | cerebellum.vis.caltech.edu | 2025-07-09 13:55:50 |
| 131.215.27.15 | jo-desk.vis.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.27.16 | isabelle.vis.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.27.17 | static-27-17.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.27.18 | doors.vis.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.27.19 | sumner.vis.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.27.21 | glia.vis.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.27.22 | doppler.vis.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.27.23 | sinus1.vis.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.27.24 | dendrite.vis.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.27.25 | sarah.vis.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.27.27 | crunch.vis.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.27.32 | whitney-desk.vis.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.27.33 | jorge.vis.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.27.37 | joplin.vis.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.27.40 | lab-copier.vis.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.27.56 | sri.vis.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.27.71 | labrouter.vis.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.27.85 | luke1.vis.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.27.91 | lab-color.vis.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.27.92 | column.vis.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.27.94 | raa-color.vis.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.27.98 | nas.vis.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.27.99 | nas-control.vis.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.27.102 | sulcus.vis.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.27.105 | setup-333c.vis.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.27.110 | linksys-g.vis.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.27.120 | vr2k069341-1.vis.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.27.124 | vr1840i-c.vis.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.27.125 | kelsie.vis.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.27.133 | raa-router.vis.caltech.edu | 2025-07-09 13:55:50 |
| 131.215.27.135 | raa-office.vis.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.27.141 | prec-note.vis.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.27.142 | markus-router.vis.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.27.151 | 1840i.vis.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.27.152 | 1840i-c.vis.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.27.166 | cisco50.vis.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.27.251 | fluke-27.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.27.253 | bbb-rsw-27.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.27.254 | default-27.caltech.edu | 2025-07-14 23:47:13 |
| 131.215.27.255 | broadcast-27.caltech.edu | 2025-07-14 23:47:13 |
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 |