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:64)
| IP | Host | DateTime |
|---|---|---|
| 128.138.72.1 | biot-spsc72-0-gw.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.15 | spsc72-15-dhcp.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.16 | spsc72-16-dhcp.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.17 | spsc72-17-dhcp.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.18 | spsc72-18-dhcp.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.19 | spsc72-19-dhcp.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.20 | spsc72-20-dhcp.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.21 | spsc72-21-dhcp.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.22 | spsc72-22-dhcp.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.23 | spsc72-23-dhcp.colorado.edu | 2025-08-21 17:46:16 |
| 128.138.72.24 | spsc72-24-dhcp.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.25 | spsc72-25-dhcp.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.26 | spsc72-26-dhcp.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.27 | spsc72-27-dhcp.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.28 | spsc72-28-dhcp.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.29 | spsc72-29-dhcp.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.30 | spsc72-30-dhcp.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.65 | hut-spsc72-64-gw.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.71 | ataqdog.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.72 | mcdb72.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.73 | mcdb73.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.79 | bluemoon.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.80 | bluesky.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.88 | bio3d-old.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.134 | nemo-gse.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.135 | kermit-gse.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.136 | sabl-4-gse.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.137 | sabl-4-gse-prcu.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.138 | sali-gse.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.139 | sali-gse-prcu.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.141 | sabl-1-gse.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.142 | sabl-2-gse.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.143 | sabl-3-gse.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.144 | sabl-1-gse-prcu.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.145 | sabl-2-gse-prcu.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.146 | sabl-3-gse-prcu.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.149 | et1-spsc.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.150 | et2-spsc.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.151 | cgba2-gse.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.152 | cgba4-gse.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.153 | cgba5-gse.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.154 | cgba6-gse.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.155 | cgba2-gse-prcu.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.156 | cgba4-gse-prcu.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.157 | cgba5-gse-prcu.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.158 | cgba6-gse-prcu.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.159 | optimis-nasavpn.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.160 | sabl-hpeg-1.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.161 | epc.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.162 | sabl-hpeg-2.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.163 | sabl-hpeg-1-prcu.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.164 | sabl-hpeg-2-prcu.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.165 | fridge-gse.colorado.edu | 2025-08-21 17:46:16 |
| 128.138.72.166 | fridge-gse-prcu.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.196 | cucqxrxsql1x64.int.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.197 | cucqxrxsql2x64.int.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.198 | cucqo1x64.int.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.199 | cucqo2x64.int.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.200 | cucqo3x64.int.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.201 | cucqo4x64.int.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.202 | cucqo5x64.int.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.242 | naemon02.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.247 | naemon-test02.colorado.edu | 2025-08-18 10:22:56 |
| 128.138.72.249 | sark.colorado.edu | 2025-08-18 10:22:56 |
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 |