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:165)
| IP | Host | DateTime |
|---|---|---|
| 128.138.117.1 | rgnt-gw-1fl.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.6 | regconnect.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.12 | ucbimages.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.13 | moses.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.18 | regmail.colorado.edu | 2025-08-21 17:46:46 |
| 128.138.117.20 | regex.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.24 | registrardev-old.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.26 | rmacrao-old.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.28 | regucb.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.30 | tiweb.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.31 | aarons.colorado.edu | 2025-08-21 17:46:46 |
| 128.138.117.32 | reg-p-records.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.33 | reg-p-transcripts.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.34 | reg-p-daveb.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.35 | reg-p-1b78.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.36 | reg-p-1b79.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.37 | reg-p-1b-60.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.38 | reg-p-tuitclass.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.39 | reg-p-color.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.40 | reg-p-window.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.41 | reg-p-diploma.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.42 | reg-p-acadsched.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.43 | reg-platinum.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.44 | reg-catalyst1.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.45 | reg-catalyst2.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.46 | reg-catalyst3.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.47 | reg-apc2.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.48 | reg-apc3.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.49 | reg-apc4.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.50 | reg-apc1.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.54 | residency.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.55 | rips.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.56 | studenttransactions.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.57 | regnetdev-old.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.58 | rspace.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.59 | big12boulder.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.60 | ferpaconference.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.80 | reg-tan.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.81 | reg-green.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.82 | reg-grey.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.83 | reg-violet.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.84 | reg-teal.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.85 | reg-gold.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.86 | reg-purple.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.87 | reg-white.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.88 | reg-cyan.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.89 | reg-pink.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.90 | reg-plum.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.91 | reg-brown.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.92 | reg-bronze.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.93 | reg-scarlet.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.94 | reg-brass.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.95 | reg-wds.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.96 | vmproject.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.97 | vmspooler.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.98 | reg-resweb.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.99 | reg-resdev.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.100 | reg-webservices.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.129 | rgnt-gw-117-128.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.135 | rgnt117-135-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.136 | rgnt117-136-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.137 | rgnt117-137-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.138 | rgnt117-138-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.139 | rgnt117-139-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.140 | rgnt117-140-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.141 | rgnt117-141-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.142 | rgnt117-142-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.143 | rgnt117-143-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.145 | rgnt117-145-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.146 | rgnt117-146-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.147 | rgnt117-147-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.148 | rgnt117-148-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.149 | rgnt117-149-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.150 | rgnt117-150-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.151 | rgnt117-151-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.152 | rgnt117-152-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.153 | rgnt117-153-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.154 | rgnt117-154-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.155 | rgnt117-155-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.156 | rgnt117-156-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.157 | rgnt117-157-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.158 | rgnt117-158-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.159 | rgnt117-159-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.160 | rgnt117-160-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.161 | rgnt117-161-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.162 | rgnt117-162-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.163 | rgnt117-163-dhcp.colorado.edu | 2025-08-21 17:46:46 |
| 128.138.117.164 | rgnt117-164-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.165 | rgnt117-165-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.166 | rgnt117-166-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.167 | rgnt117-167-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.168 | rgnt117-168-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.169 | rgnt117-169-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.170 | rgnt117-170-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.171 | rgnt117-171-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.172 | rgnt117-172-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.173 | rgnt117-173-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.174 | rgnt117-174-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.175 | rgnt117-175-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.176 | rgnt117-176-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.177 | rgnt117-177-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.178 | rgnt117-178-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.179 | rgnt117-179-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.180 | rgnt117-180-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.181 | rgnt117-181-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.182 | rgnt117-182-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.183 | rgnt117-183-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.184 | rgnt117-184-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.185 | rgnt117-185-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.186 | rgnt117-186-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.187 | rgnt117-187-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.188 | rgnt117-188-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.189 | rgnt117-189-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.190 | rgnt117-190-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.191 | rgnt117-191-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.192 | rgnt117-192-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.193 | rgnt117-193-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.194 | rgnt117-194-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.195 | rgnt117-195-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.196 | rgnt117-196-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.197 | rgnt117-197-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.198 | rgnt117-198-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.199 | rgnt117-199-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.200 | rgnt117-200-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.201 | rgnt117-201-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.202 | rgnt117-202-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.203 | rgnt117-203-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.204 | rgnt117-204-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.205 | rgnt117-205-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.206 | rgnt117-206-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.207 | rgnt117-207-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.208 | rgnt117-208-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.210 | rgnt117-210-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.211 | rgnt117-211-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.212 | rgnt117-212-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.213 | rgnt117-213-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.214 | rgnt117-214-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.215 | rgnt117-215-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.216 | rgnt117-216-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.218 | rgnt117-218-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.219 | rgnt117-219-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.220 | rgnt117-220-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.221 | rgnt117-221-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.222 | rgnt117-222-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.223 | rgnt117-223-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.225 | rgnt117-225-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.226 | rgnt117-226-dhcp.colorado.edu | 2025-08-21 17:46:46 |
| 128.138.117.227 | rgnt117-227-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.228 | rgnt117-228-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.229 | rgnt117-229-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.230 | rgnt117-230-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.231 | rgnt117-231-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.232 | rgnt117-232-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.233 | rgnt117-233-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.234 | rgnt117-234-dhcp.colorado.edu | 2025-08-21 17:46:46 |
| 128.138.117.235 | rgnt117-235-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.236 | rgnt117-236-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.237 | rgnt117-237-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.238 | rgnt117-238-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.239 | rgnt117-239-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.240 | rgnt117-240-dhcp.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.242 | rgnt1b60.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.251 | registr-mon.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.252 | rgnt117-252.colorado.edu | 2025-08-18 10:23:45 |
| 128.138.117.253 | rgnt117-253.colorado.edu | 2025-08-18 10:23:45 |
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 |