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:27)
| IP | Host | DateTime |
|---|---|---|
| 128.138.240.1 | boulder.colorado.edu | 2025-08-18 10:25:32 |
| 128.138.240.2 | spsc240-gw.colorado.edu | 2025-08-18 10:25:32 |
| 128.138.240.3 | dc2-temp.ad.colorado.edu | 2025-08-18 10:25:32 |
| 128.138.240.6 | cu.colorado.edu | 2025-08-18 10:25:32 |
| 128.138.240.10 | pager1-orig.colorado.edu | 2025-08-18 10:25:32 |
| 128.138.240.11 | pager1-old.colorado.edu | 2025-08-18 10:25:32 |
| 128.138.240.12 | dc12.ad.colorado.edu | 2025-08-18 10:25:32 |
| 128.138.240.14 | ddns03.ad.colorado.edu | 2025-08-18 10:25:32 |
| 128.138.240.17 | dhcp1.colorado.edu | 2025-08-18 10:25:32 |
| 128.138.240.66 | pure-files-02-018.colorado.edu | 2025-08-18 10:25:32 |
| 128.138.240.67 | pure-files-02-019.colorado.edu | 2025-08-18 10:25:32 |
| 128.138.240.68 | pure-files-02-118.colorado.edu | 2025-08-18 10:25:32 |
| 128.138.240.69 | pure-files-02-119.colorado.edu | 2025-08-18 10:25:32 |
| 128.138.240.70 | isln02-ucbfiles-01.colorado.edu | 2025-08-18 10:25:32 |
| 128.138.240.71 | isln02-ucbfiles-02.colorado.edu | 2025-08-18 10:25:32 |
| 128.138.240.72 | isln02-ucbfiles-03.colorado.edu | 2025-08-18 10:25:32 |
| 128.138.240.73 | isln02-ucbfiles-04.colorado.edu | 2025-08-18 10:25:32 |
| 128.138.240.74 | isln02-ucbfiles-05.colorado.edu | 2025-08-18 10:25:32 |
| 128.138.240.75 | isln02-ucbfiles-06.colorado.edu | 2025-08-18 10:25:32 |
| 128.138.240.76 | isln02-ucbfiles-07.colorado.edu | 2025-08-18 10:25:32 |
| 128.138.240.77 | isln02-ucbfiles-08.colorado.edu | 2025-08-18 10:25:32 |
| 128.138.240.78 | isln02-ucbfiles-09.colorado.edu | 2025-08-18 10:25:32 |
| 128.138.240.79 | isln02-ucbfiles-10.colorado.edu | 2025-08-18 10:25:32 |
| 128.138.240.80 | isln02-ucbfiles-11.colorado.edu | 2025-08-18 10:25:32 |
| 128.138.240.81 | isln02-ucbfiles-12.colorado.edu | 2025-08-18 10:25:32 |
| 128.138.240.82 | purefiles02.colorado.edu | 2025-08-18 10:25:32 |
| 128.138.240.100 | igls-ucbfiles-sip.colorado.edu | 2025-08-18 10:25:32 |
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 |