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:121)
| IP | Host | DateTime |
|---|---|---|
| 128.138.156.1 | rgnt-gw-uctr.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.5 | chan-p-001.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.7 | chan-p-002.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.8 | uctr156-8.colorado.edu | 2025-08-21 17:47:46 |
| 128.138.156.9 | svc-p-002.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.10 | uctr156-10.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.11 | uctr156-11.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.15 | uctr156-15.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.16 | tb19-156-16.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.17 | uctr156-17.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.19 | svc-p-001.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.20 | tb19-156-20.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.21 | uctr156-21.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.22 | uctr156-22.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.24 | uctr156-24.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.25 | opi-p-002.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.27 | bfa-p-001.colorado.edu | 2025-08-21 17:47:46 |
| 128.138.156.28 | chan-p-004.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.42 | chan-p-003.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.43 | uctr156-43.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.44 | uctr156-44.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.45 | uctr156-45.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.46 | uctr156-46-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.47 | uctr156-47-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.48 | uctr156-48-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.49 | uctr156-49-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.50 | uctr156-50-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.51 | uctr156-51-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.52 | uctr156-52-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.53 | uctr156-53-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.54 | uctr156-54-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.55 | uctr156-55-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.56 | uctr156-56-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.57 | uctr156-57-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.59 | chan-p-006.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.60 | uctr156-60-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.61 | uctr156-61-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.62 | uctr156-62-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.63 | uctr156-63-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.64 | uctr156-64-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.65 | uctr156-65-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.66 | uctr156-66-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.67 | uctr156-67-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.68 | uctr156-68-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.69 | uctr156-69-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.70 | uctr156-70-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.71 | uctr156-71-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.72 | uctr156-72-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.73 | uctr156-73-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.76 | uctr156-76-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.77 | uctr156-77-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.78 | uctr156-78-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.79 | uctr156-79-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.80 | uctr156-80-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.81 | uctr156-81-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.82 | uctr156-82-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.83 | uctr156-83-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.84 | uctr156-84-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.85 | uctr156-85-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.86 | uctr156-86-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.87 | uctr156-87-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.88 | uctr156-88-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.89 | uctr156-89-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.90 | uctr156-90-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.91 | uctr156-91-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.92 | uctr156-92-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.93 | uctr156-93-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.94 | uctr156-94-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.95 | uctr156-95-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.96 | uctr156-96-dhcp.colorado.edu | 2025-08-21 17:47:53 |
| 128.138.156.97 | uctr156-97-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.98 | uctr156-98-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.99 | uctr156-99-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.100 | uctr156-100-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.101 | uctr156-101-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.102 | uctr156-102-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.103 | uctr156-103-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.104 | uctr156-104-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.105 | uctr156-105-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.106 | uctr156-106-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.107 | uctr156-107-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.108 | uctr156-108-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.109 | uctr156-109-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.110 | uctr156-110-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.111 | uctr156-111-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.112 | uctr156-112-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.113 | uctr156-113-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.114 | uctr156-114-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.115 | uctr156-115-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.116 | uctr156-116-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.117 | uctr156-117-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.118 | uctr156-118-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.119 | uctr156-119-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.120 | uctr156-120-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.121 | uctr156-121-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.122 | uctr156-122-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.123 | uctr156-123-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.124 | uctr156-124-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.125 | uctr156-125-dhcp.colorado.edu | 2025-08-21 17:47:53 |
| 128.138.156.126 | uctr156-126-dhcp.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.234 | cu-hds-sec-128.138.156.234.int.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.235 | cu-hds-sec-128.138.156.235.int.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.236 | cu-hds-sec-128.138.156.236.int.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.237 | cu-hds-sec-128.138.156.237.int.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.238 | cu-hds-sec-128.138.156.238.int.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.239 | cu-hds-sec-128.138.156.239.int.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.240 | cu-hds-sec-128.138.156.240.int.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.241 | cu-hds-sec-128.138.156.241.int.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.242 | cu-hds-sec-128.138.156.242.int.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.243 | cu-hds-sec-128.138.156.243.int.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.244 | cu-hds-sec-128.138.156.244.int.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.245 | cu-hds-sec-128.138.156.245.int.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.246 | cu-hds-sec-128.138.156.246.int.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.247 | cu-hds-sec-128.138.156.247.int.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.248 | cu-hds-sec-128.138.156.248.int.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.249 | cu-hds-sec-128.138.156.249.int.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.250 | cu-hds-sec-128.138.156.250.int.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.251 | cu-hds-sec-128.138.156.251.int.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.252 | cu-hds-sec-128.138.156.252.int.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.253 | cu-hds-sec-128.138.156.253.int.colorado.edu | 2025-08-18 10:24:16 |
| 128.138.156.254 | cu-hds-sec-128.138.156.254.int.colorado.edu | 2025-08-18 10:24:16 |
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 |