BGP Announced
| AS | CIDR | Description |
|---|---|---|
| AS104 |
128.138.0.0/16
|
COLORADO-AS - University of Colorado at Boulder, US |
Real Time BGP Data
| AS / Info | IP / Time | AS Path |
|---|---|---|
| Loading... | ||
Reverse DNS List (Total:38)
| IP | Host | DateTime |
|---|---|---|
| 128.138.203.1 | engr-gw-orbit.colorado.edu | 2025-08-18 10:24:48 |
| 128.138.203.11 | hubble.colorado.edu | 2025-08-18 10:24:48 |
| 128.138.203.12 | bellatrix.colorado.edu | 2025-08-18 10:24:48 |
| 128.138.203.15 | ngst.colorado.edu | 2025-08-18 10:24:48 |
| 128.138.203.20 | kuma.colorado.edu | 2025-08-18 10:24:48 |
| 128.138.203.21 | acamar.colorado.edu | 2025-08-18 10:24:48 |
| 128.138.203.30 | osl-color.colorado.edu | 2025-08-18 10:24:48 |
| 128.138.203.31 | vega-lp.colorado.edu | 2025-08-18 10:24:48 |
| 128.138.203.37 | osl-vrtx-1.colorado.edu | 2025-08-18 10:24:48 |
| 128.138.203.38 | osl-vrtx-2.colorado.edu | 2025-08-18 10:24:48 |
| 128.138.203.39 | csc-vrtx-1.colorado.edu | 2025-08-18 10:24:48 |
| 128.138.203.40 | csc-vrtx-2.colorado.edu | 2025-08-18 10:24:48 |
| 128.138.203.41 | bode.colorado.edu | 2025-08-18 10:24:48 |
| 128.138.203.42 | nyquist.colorado.edu | 2025-08-18 10:24:48 |
| 128.138.203.47 | nashira.colorado.edu | 2025-08-18 10:24:48 |
| 128.138.203.48 | atria.colorado.edu | 2025-08-18 10:24:48 |
| 128.138.203.49 | naos.colorado.edu | 2025-08-18 10:24:48 |
| 128.138.203.51 | makaha.colorado.edu | 2025-08-18 10:24:48 |
| 128.138.203.60 | vega.colorado.edu | 2025-08-18 10:24:48 |
| 128.138.203.61 | vega-sw.colorado.edu | 2025-08-18 10:24:48 |
| 128.138.203.62 | alya.colorado.edu | 2025-08-18 10:24:48 |
| 128.138.203.63 | saiph.colorado.edu | 2025-08-18 10:24:48 |
| 128.138.203.64 | aldebaran.colorado.edu | 2025-08-18 10:24:48 |
| 128.138.203.65 | diadema.colorado.edu | 2025-08-18 10:24:48 |
| 128.138.203.66 | sheliak.colorado.edu | 2025-08-18 10:24:48 |
| 128.138.203.78 | csc-lw.colorado.edu | 2025-08-18 10:24:48 |
| 128.138.203.90 | koguma.colorado.edu | 2025-08-18 10:24:48 |
| 128.138.203.91 | ookami.colorado.edu | 2025-08-18 10:24:48 |
| 128.138.203.100 | osl-dhcp-100.colorado.edu | 2025-08-18 10:24:48 |
| 128.138.203.102 | osl-dhcp-102.colorado.edu | 2025-08-18 10:24:48 |
| 128.138.203.103 | osl-dhcp-103.colorado.edu | 2025-08-18 10:24:48 |
| 128.138.203.104 | osl-dhcp-104.colorado.edu | 2025-08-18 10:24:48 |
| 128.138.203.105 | osl-dhcp-105.colorado.edu | 2025-08-18 10:24:48 |
| 128.138.203.106 | osl-dhcp-106.colorado.edu | 2025-08-18 10:24:48 |
| 128.138.203.107 | osl-dhcp-107.colorado.edu | 2025-08-18 10:24:48 |
| 128.138.203.108 | osl-dhcp-108.colorado.edu | 2025-08-18 10:24:48 |
| 128.138.203.109 | osl-dhcp-109.colorado.edu | 2025-08-18 10:24:48 |
| 128.138.203.110 | osl-dhcp-110.colorado.edu | 2025-08-18 10:24:48 |
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 |