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:190)
| IP | Host | DateTime |
|---|---|---|
| 128.138.171.7 | cechcopier.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.8 | chem171-8.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.9 | chem171-9.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.10 | chem171-10.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.11 | cra-michl-xp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.12 | jl-chamber.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.13 | taatjes.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.14 | chem171-14.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.15 | chem171-15.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.16 | erp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.17 | chem171-17.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.19 | chem171-19.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.20 | jl-wally-hub1.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.22 | typhoontrio.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.23 | typhoontom.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.24 | jimenezwebpower4.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.25 | obi-won.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.26 | ims-processing.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.29 | chem171-29.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.30 | rna.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.33 | chem171-33.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.34 | riboswitch.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.36 | chem171-36.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.38 | chem171-38.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.39 | chem171-39.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.40 | degouwprint1.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.42 | jabba.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.43 | cechlabhp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.44 | cechlabbw.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.45 | cruise.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.46 | janelia.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.47 | lightcycler480.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.48 | chem171-48.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.49 | chem171-49.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.50 | chemrev3.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.62 | chem171-62.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.63 | chem171-63.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.64 | chem171-64.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.67 | chem171-67.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.100 | chem171-100-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.101 | chem171-101-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.102 | chem171-102-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.103 | chem171-103-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.104 | chem171-104-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.105 | chem171-105-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.106 | chem171-106-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.107 | chem171-107-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.108 | chem171-108-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.109 | chem171-109-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.110 | chem171-110-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.111 | chem171-111-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.112 | chem171-112-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.113 | chem171-113-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.114 | chem171-114-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.115 | chem171-115-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.116 | chem171-116-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.117 | chem171-117-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.118 | chem171-118-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.119 | chem171-119-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.120 | chem171-120-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.121 | chem171-121-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.122 | chem171-122-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.123 | chem171-123-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.124 | chem171-124-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.125 | chem171-125-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.126 | chem171-126-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.127 | chem171-127-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.128 | chem171-128-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.129 | chem171-129-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.130 | chem171-130-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.131 | chem171-131-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.132 | chem171-132-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.133 | chem171-133-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.134 | chem171-134-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.135 | chem171-135-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.136 | chem171-136-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.137 | chem171-137-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.138 | chem171-138-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.139 | chem171-139-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.140 | chem171-140-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.141 | chem171-141-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.142 | chem171-142-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.143 | chem171-143-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.144 | chem171-144-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.145 | chem171-145-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.146 | chem171-146-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.147 | chem171-147-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.148 | chem171-148-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.149 | chem171-149-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.151 | chem171-151-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.152 | chem171-152-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.153 | chem171-153-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.154 | chem171-154-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.155 | chem171-155-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.156 | chem171-156-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.157 | chem171-157-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.158 | chem171-158-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.159 | chem171-159-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.160 | chem171-160-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.161 | chem171-161-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.162 | chem171-162-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.163 | chem171-163-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.164 | chem171-164-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.165 | chem171-165-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.166 | chem171-166-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.167 | chem171-167-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.168 | chem171-168-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.169 | chem171-169-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.170 | chem171-170-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.171 | chem171-171-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.172 | chem171-172-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.173 | chem171-173-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.174 | chem171-174-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.175 | chem171-175-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.176 | chem171-176-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.177 | chem171-177-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.178 | chem171-178-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.179 | chem171-179-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.180 | chem171-180-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.181 | chem171-181-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.182 | chem171-182-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.183 | chem171-183-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.184 | chem171-184-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.185 | chem171-185-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.186 | chem171-186-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.187 | chem171-187-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.188 | chem171-188-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.189 | chem171-189-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.190 | chem171-190-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.192 | chem171-192-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.193 | chem171-193-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.194 | chem171-194-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.195 | chem171-195-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.196 | chem171-196-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.197 | chem171-197-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.198 | chem171-198-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.199 | chem171-199-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.200 | chem171-200-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.201 | chem171-201-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.202 | chem171-202-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.203 | chem171-203-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.204 | chem171-204-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.205 | chem171-205-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.206 | chem171-206-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.207 | chem171-207-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.208 | chem171-208-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.209 | chem171-209-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.211 | chem171-211-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.212 | chem171-212-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.213 | chem171-213-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.214 | chem171-214-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.215 | chem171-215-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.216 | chem171-216-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.217 | chem171-217-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.218 | chem171-218-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.219 | chem171-219-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.220 | chem171-220-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.221 | chem171-221-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.222 | chem171-222-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.223 | chem171-223-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.224 | chem171-224-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.225 | chem171-225-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.226 | chem171-226-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.227 | chem171-227-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.229 | chem171-229-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.230 | chem171-230-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.231 | chem171-231-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.232 | chem171-232-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.233 | chem171-233-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.234 | chem171-234-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.235 | chem171-235-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.236 | chem171-236-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.237 | chem171-237-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.238 | chem171-238-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.239 | chem171-239-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.240 | chem171-240-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.241 | chem171-241-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.242 | chem171-242-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.243 | chem171-243-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.244 | chem171-244-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.245 | chem171-245-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.246 | chem171-246-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.247 | chem171-247-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.248 | chem171-248-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.249 | chem171-249-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.250 | chem171-250-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.251 | chem171-251-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.252 | chem171-252-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.253 | chem171-253-dhcp.colorado.edu | 2025-08-18 10:24:31 |
| 128.138.171.254 | chem171-254-dhcp.colorado.edu | 2025-08-18 10:24:31 |
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 |