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:143)
| IP | Host | DateTime |
|---|---|---|
| 128.138.233.1 | hum-gw-alum.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.7 | alum-p-112.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.8 | alum-p-004.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.9 | alum-p-002.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.10 | alum-p-007.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.11 | sp-printer.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.12 | alum-p-003.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.13 | carriagehausp.colorado.edu | 2025-08-21 17:48:37 |
| 128.138.233.17 | alum233-17-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.18 | alum233-18-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.19 | alum233-19-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.22 | alum-p-005.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.24 | alum233-24-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.25 | alum233-25-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.26 | alum233-26-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.32 | alum233-32-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.33 | alum233-33-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.34 | alum233-34-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.36 | alum233-36-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.37 | alum233-37-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.38 | alum233-38-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.39 | alum233-39-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.40 | alum233-40-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.41 | alum233-41-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.42 | alum233-42-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.43 | alum233-43-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.44 | alum233-44-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.45 | alum233-45-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.46 | alum233-46-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.47 | alum233-47-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.48 | alum233-48-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.49 | alum233-49-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.51 | alum233-51-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.52 | alum233-52-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.53 | alum233-53-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.54 | alum233-54-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.55 | alum233-55-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.56 | alum233-56-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.57 | alum233-57-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.58 | alum233-58-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.59 | alum233-59-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.60 | alum233-60-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.61 | alum233-61-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.62 | alum233-62-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.65 | hum-gw-ibs-sec.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.129 | hum-gw-mkna233-1.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.132 | fm-mkna233-132.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.133 | spanportxerox.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.134 | fm-233-134.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.135 | mkna233-135-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.136 | mkna233-136-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.137 | mkna233-137-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.138 | mkna233-138-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.139 | mkna233-139-dhcp.colorado.edu | 2025-08-21 17:48:37 |
| 128.138.233.140 | mkna233-140-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.141 | mkna233-141-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.142 | mkna233-142-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.143 | mkna233-143-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.145 | mkna233-145-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.146 | mkna233-146-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.147 | mkna233-147-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.148 | mkna233-148-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.149 | mkna233-149-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.150 | mkna233-150-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.151 | mkna233-151-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.153 | mkna233-153-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.154 | mkna233-154-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.155 | mkna233-155-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.156 | mkna233-156-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.157 | mkna233-157-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.158 | mkna233-158-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.159 | mkna233-159-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.160 | mkna233-160-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.161 | mkna233-161-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.162 | mkna233-162-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.163 | mkna233-163-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.164 | mkna233-164-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.165 | mkna233-165-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.166 | mkna233-166-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.167 | mkna233-167-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.168 | mkna233-168-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.169 | mkna233-169-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.170 | mkna233-170-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.171 | mkna233-171-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.172 | mkna233-172-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.173 | mkna233-173-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.174 | mkna233-174-dhcp.colorado.edu | 2025-08-21 17:48:37 |
| 128.138.233.175 | mkna233-175-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.176 | mkna233-176-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.177 | mkna233-177-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.178 | mkna233-178-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.179 | mkna233-179-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.180 | mkna233-180-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.181 | mkna233-181-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.182 | mkna233-182-dhcp.colorado.edu | 2025-08-21 17:48:37 |
| 128.138.233.183 | mkna233-183-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.184 | mkna233-184-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.185 | mkna233-185-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.186 | mkna233-186-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.187 | mkna233-187-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.188 | mkna233-188-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.189 | mkna233-189-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.193 | hum-gw-mkna233-2.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.198 | mkna233-198.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.199 | mkna233-199.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.200 | mkna233-200.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.201 | ikon-127.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.202 | mkna233-202.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.203 | mkna233-203.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.204 | mkna233-204.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.205 | mkna233-205.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.206 | mkna233-206.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.223 | mkna233-223-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.224 | mkna233-224-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.225 | mkna233-225-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.226 | mkna233-226-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.227 | mkna233-227-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.228 | mkna233-228-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.229 | mkna233-229-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.230 | mkna233-230-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.231 | mkna233-231-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.232 | mkna233-232-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.233 | mkna233-233-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.234 | mkna233-234-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.235 | mkna233-235-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.236 | mkna233-236-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.237 | mkna233-237-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.238 | mkna233-238-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.239 | mkna-128b.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.240 | mkna233-240-dhcp.colorado.edu | 2025-08-21 17:48:37 |
| 128.138.233.241 | mkna233-241-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.242 | mkna233-242-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.243 | mkna233-243-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.244 | mkna233-244-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.245 | mkna233-245-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.246 | mkna233-246-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.247 | mkna233-247-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.248 | mkna233-248-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.249 | mkna233-249-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.250 | mkna233-250-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.251 | mkna233-251-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.253 | mkna233-253-dhcp.colorado.edu | 2025-08-18 10:25:17 |
| 128.138.233.254 | mkna233-254-dhcp.colorado.edu | 2025-08-18 10:25:17 |
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 |