BGP Announced
| AS | CIDR | Description |
|---|---|---|
| AS55 |
128.91.0.0/16
|
UPENN - University of Pennsylvania, US |
Real Time BGP Data
| AS / Info | IP / Time | AS Path |
|---|---|---|
| Loading... | ||
Reverse DNS List (Total:123)
| IP | Host | DateTime |
|---|---|---|
| 128.91.27.66 | educ-007pod.cts.isc.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.67 | educ-008pod.cts.isc.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.68 | educ-114pod.cts.isc.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.69 | educ-120pod.cts.isc.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.70 | educ-121pod.cts.isc.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.71 | educ-201pod.cts.isc.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.72 | educ-202pod.cts.isc.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.73 | gse-cts-av.cts.isc.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.129 | irb3.cas.router.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.130 | copier3701locust.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.131 | admissionscopier.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.132 | studentprinter.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.133 | omega-0324a2.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.134 | sp2-18-mdt.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.135 | setup.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.136 | sp2-24-mdt-wd.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.143 | studentaffairs.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.144 | digitalsignagecaster220.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.145 | systemroomcontrol309.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.146 | digitalsignagecas108.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.147 | digitalsignagecaster218.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.148 | digitalsignagecaster309.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.149 | digitalsignagecaster310.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.150 | digitalsignagecaster311.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.151 | sp2-22-0516-wd.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.152 | sp2-20-0433-wd.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.153 | praxedesprinter.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.154 | sp2-24-0640-wd.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.155 | pfsensefirewall.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.156 | aispprinter.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.157 | jisungprinter.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.158 | yoosunprinter.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.159 | millantemp.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.160 | cas-sp2-dhcp-0.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.161 | cas-sp2-dhcp-1.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.162 | cas-sp2-dhcp-2.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.163 | cas-sp2-dhcp-3.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.164 | cas-sp2-dhcp-4.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.165 | cas-sp2-dhcp-5.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.166 | cas-sp2-dhcp-6.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.167 | cas-sp2-dhcp-7.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.168 | cas-sp2-dhcp-8.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.169 | cas-sp2-dhcp-9.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.170 | cas-sp2-dhcp-10.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.171 | cas-sp2-dhcp-11.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.172 | cas-sp2-dhcp-12.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.173 | cas-sp2-dhcp-13.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.174 | cas-sp2-dhcp-14.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.175 | cas-sp2-dhcp-15.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.176 | cas-sp2-dhcp-16.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.177 | cas-sp2-dhcp-17.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.178 | cas-sp2-dhcp-18.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.179 | cas-sp2-dhcp-19.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.180 | cas-sp2-dhcp-20.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.181 | cas-sp2-dhcp-21.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.182 | cas-sp2-dhcp-22.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.183 | cas-sp2-dhcp-23.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.184 | cas-sp2-dhcp-24.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.185 | cas-sp2-dhcp-25.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.186 | cas-sp2-dhcp-26.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.187 | cas-sp2-dhcp-27.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.188 | cas-sp2-dhcp-28.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.189 | cas-sp2-dhcp-29.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.190 | cas-sp2-dhcp-30.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.191 | cas-sp2-dhcp-31.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.192 | cas-sp2-dhcp-32.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.193 | cas-sp2-dhcp-33.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.194 | cas-sp2-dhcp-34.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.195 | cas-sp2-dhcp-35.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.196 | cas-sp2-dhcp-36.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.197 | cas-sp2-dhcp-37.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.198 | cas-sp2-dhcp-38.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.199 | cas-sp2-dhcp-39.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.200 | cas-sp2-dhcp-40.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.201 | cas-sp2-dhcp-41.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.202 | cas-sp2-dhcp-42.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.203 | cas-sp2-dhcp-43.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.204 | cas-sp2-dhcp-44.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.205 | cas-sp2-dhcp-45.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.206 | cas-sp2-dhcp-46.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.207 | cas-sp2-dhcp-47.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.208 | cas-sp2-dhcp-48.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.209 | cas-sp2-dhcp-49.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.210 | cas-sp2-dhcp-50.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.211 | cas-sp2-dhcp-51.sp2.upenn.edu | 2025-05-30 03:01:39 |
| 128.91.27.212 | cas-sp2-dhcp-52.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.213 | cas-sp2-dhcp-53.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.214 | cas-sp2-dhcp-54.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.215 | cas-sp2-dhcp-55.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.216 | cas-sp2-dhcp-56.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.217 | cas-sp2-dhcp-57.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.218 | cas-sp2-dhcp-58.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.219 | cas-sp2-dhcp-59.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.220 | cas-sp2-dhcp-60.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.221 | cas-sp2-dhcp-61.sp2.upenn.edu | 2025-05-30 03:01:39 |
| 128.91.27.222 | cas-sp2-dhcp-62.sp2.upenn.edu | 2025-05-30 03:01:39 |
| 128.91.27.223 | cas-sp2-dhcp-63.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.224 | cas-sp2-dhcp-64.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.225 | cas-sp2-dhcp-65.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.226 | cas-sp2-dhcp-66.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.227 | cas-sp2-dhcp-67.sp2.upenn.edu | 2025-05-30 03:01:39 |
| 128.91.27.228 | cas-sp2-dhcp-68.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.229 | cas-sp2-dhcp-69.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.230 | cas-sp2-dhcp-70.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.231 | cas-sp2-dhcp-71.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.232 | cas-sp2-dhcp-72.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.233 | cas-sp2-dhcp-73.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.234 | cas-sp2-dhcp-74.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.235 | cas-sp2-dhcp-75.sp2.upenn.edu | 2025-05-30 03:01:39 |
| 128.91.27.236 | cas-sp2-dhcp-76.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.237 | cas-sp2-dhcp-77.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.238 | cas-sp2-dhcp-78.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.239 | cas-sp2-dhcp-79.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.240 | cas-sp2-dhcp-80.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.241 | cas-sp2-dhcp-81.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.242 | cas-sp2-dhcp-82.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.243 | cas-sp2-dhcp-83.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.244 | cas-sp2-dhcp-84.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.245 | cas-sp2-dhcp-85.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.246 | cas-sp2-dhcp-86.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.247 | cas-sp2-dhcp-87.sp2.upenn.edu | 2025-06-04 08:21:11 |
| 128.91.27.248 | cas-sp2-dhcp-88.sp2.upenn.edu | 2025-05-30 03:01:39 |
| 128.91.27.249 | cas-sp2-dhcp-89.sp2.upenn.edu | 2025-06-04 08:21:11 |
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 |