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
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Reverse DNS List (Total:239)

IP Host DateTime
128.138.76.1 rl1-gw-arce76.colorado.edu 2025-08-18 10:22:56
128.138.76.6 gemini3-backup.colorado.edu 2025-08-18 10:22:56
128.138.76.7 rl3-76-7.colorado.edu 2025-08-18 10:22:56
128.138.76.8 ofa-web-old.colorado.edu 2025-08-18 10:22:56
128.138.76.9 ofa-crowd.colorado.edu 2025-08-18 10:22:56
128.138.76.10 finaid-wiki.colorado.edu 2025-08-18 10:22:56
128.138.76.11 finaid-tickets.colorado.edu 2025-08-18 10:22:56
128.138.76.12 arce-76-12.colorado.edu 2025-08-18 10:22:56
128.138.76.13 ofa-switch.colorado.edu 2025-08-18 10:22:56
128.138.76.23 arce76-23.colorado.edu 2025-08-18 10:22:56
128.138.76.24 arce76-24.colorado.edu 2025-08-18 10:22:56
128.138.76.25 vcrsch-p-009.colorado.edu 2025-08-18 10:22:56
128.138.76.26 rl3-76-26.colorado.edu 2025-08-18 10:22:56
128.138.76.27 rl3-76-27.colorado.edu 2025-08-18 10:22:56
128.138.76.28 rl3-76-28.colorado.edu 2025-08-18 10:22:56
128.138.76.29 rl3-76-29.colorado.edu 2025-08-18 10:22:56
128.138.76.30 rl3-76-30.colorado.edu 2025-08-18 10:22:56
128.138.76.31 rl3-76-31.colorado.edu 2025-08-18 10:22:56
128.138.76.32 arce-konica.colorado.edu 2025-08-18 10:22:56
128.138.76.33 rl3-76-33.colorado.edu 2025-08-18 10:22:56
128.138.76.34 rl3-76-34.colorado.edu 2025-08-18 10:22:56
128.138.76.35 rl3-76-35.colorado.edu 2025-08-18 10:22:56
128.138.76.36 rl3-76-36.colorado.edu 2025-08-18 10:22:56
128.138.76.37 rl3-76-37.colorado.edu 2025-08-18 10:22:56
128.138.76.38 rl3-76-38.colorado.edu 2025-08-18 10:22:56
128.138.76.39 rl3-76-39.colorado.edu 2025-08-18 10:22:56
128.138.76.40 rl3-76-40.colorado.edu 2025-08-18 10:22:56
128.138.76.41 rl3-76-41.colorado.edu 2025-08-18 10:22:56
128.138.76.42 rl3-76-42.colorado.edu 2025-08-18 10:22:56
128.138.76.43 rl3-76-43.colorado.edu 2025-08-18 10:22:56
128.138.76.44 rl3-76-44.colorado.edu 2025-08-18 10:22:56
128.138.76.45 rl3-76-45.colorado.edu 2025-08-18 10:22:56
128.138.76.46 rl3-76-46.colorado.edu 2025-08-18 10:22:56
128.138.76.47 rl3-76-47.colorado.edu 2025-08-18 10:22:56
128.138.76.48 rl3-76-48.colorado.edu 2025-08-18 10:22:56
128.138.76.49 rl3-76-49.colorado.edu 2025-08-18 10:22:56
128.138.76.50 rl3-76-50.colorado.edu 2025-08-18 10:22:56
128.138.76.51 rl3-76-51.colorado.edu 2025-08-18 10:22:56
128.138.76.52 rl3-76-52.colorado.edu 2025-08-18 10:22:56
128.138.76.53 rl3-76-53.colorado.edu 2025-08-18 10:22:56
128.138.76.54 rl3-76-54.colorado.edu 2025-08-18 10:22:56
128.138.76.55 rl3-76-55.colorado.edu 2025-08-18 10:22:56
128.138.76.56 rl3-76-56.colorado.edu 2025-08-18 10:22:56
128.138.76.57 rl3-76-57.colorado.edu 2025-08-18 10:22:56
128.138.76.58 rl3-76-58.colorado.edu 2025-08-18 10:22:56
128.138.76.59 rl3-76-59.colorado.edu 2025-08-18 10:22:56
128.138.76.61 rl3-76-61.colorado.edu 2025-08-18 10:22:56
128.138.76.62 rl3-76-62.colorado.edu 2025-08-18 10:22:56
128.138.76.63 rl3-76-63.colorado.edu 2025-08-18 10:22:56
128.138.76.64 rl3-76-64.colorado.edu 2025-08-18 10:22:56
128.138.76.65 rl3-76-65.colorado.edu 2025-08-18 10:22:56
128.138.76.66 rl3-76-66.colorado.edu 2025-08-18 10:22:56
128.138.76.67 rl3-76-67.colorado.edu 2025-08-18 10:22:56
128.138.76.68 rl3-76-68.colorado.edu 2025-08-18 10:22:56
128.138.76.69 rl3-76-69.colorado.edu 2025-08-18 10:22:56
128.138.76.70 rl3-76-70.colorado.edu 2025-08-18 10:22:56
128.138.76.71 rl3-76-71.colorado.edu 2025-08-18 10:22:56
128.138.76.72 rl3-76-72.colorado.edu 2025-08-18 10:22:56
128.138.76.73 rl3-76-73.colorado.edu 2025-08-18 10:22:56
128.138.76.74 rl3-76-74.colorado.edu 2025-08-18 10:22:56
128.138.76.75 rl3-76-75.colorado.edu 2025-08-18 10:22:56
128.138.76.76 rl3-76-76.colorado.edu 2025-08-18 10:22:56
128.138.76.78 rl3-76-78.colorado.edu 2025-08-18 10:22:56
128.138.76.79 fax1.colorado.edu 2025-08-18 10:22:56
128.138.76.80 fax2.colorado.edu 2025-08-18 10:22:56
128.138.76.81 fax3.colorado.edu 2025-08-18 10:22:56
128.138.76.82 fax4.colorado.edu 2025-08-18 10:22:56
128.138.76.83 diamond.colorado.edu 2025-08-18 10:22:56
128.138.76.84 sclab.colorado.edu 2025-08-18 10:22:56
128.138.76.85 emerald.colorado.edu 2025-08-18 10:22:56
128.138.76.86 arce-a32-hp.colorado.edu 2025-08-18 10:22:56
128.138.76.87 amber.colorado.edu 2025-08-18 10:22:56
128.138.76.88 topaz.colorado.edu 2025-08-18 10:22:56
128.138.76.89 onyx.colorado.edu 2025-08-18 10:22:56
128.138.76.90 arce76-90.colorado.edu 2025-08-18 10:22:56
128.138.76.91 cobalt.colorado.edu 2025-08-18 10:22:56
128.138.76.92 azurite.colorado.edu 2025-08-18 10:22:56
128.138.76.93 opal.colorado.edu 2025-08-18 10:22:56
128.138.76.94 beryl.colorado.edu 2025-08-18 10:22:56
128.138.76.95 sapphire.colorado.edu 2025-08-18 10:22:56
128.138.76.96 nas-00-96-96.colorado.edu 2025-08-18 10:22:56
128.138.76.97 rl3-76-97.colorado.edu 2025-08-18 10:22:56
128.138.76.98 rl3-76-98.colorado.edu 2025-08-18 10:22:56
128.138.76.99 rl3-76-99.colorado.edu 2025-08-18 10:22:56
128.138.76.100 rl3-76-100.colorado.edu 2025-08-18 10:22:56
128.138.76.101 elementals.colorado.edu 2025-08-18 10:22:56
128.138.76.102 sluggo.colorado.edu 2025-08-18 10:22:56
128.138.76.103 bashful.colorado.edu 2025-08-18 10:22:56
128.138.76.104 admiss-server104.colorado.edu 2025-08-18 10:22:56
128.138.76.105 grumpy-nt.colorado.edu 2025-08-18 10:22:56
128.138.76.106 kohoutek.colorado.edu 2025-08-18 10:22:56
128.138.76.107 ucbldadmissions.colorado.edu 2025-08-18 10:22:56
128.138.76.108 happy-nt.colorado.edu 2025-08-18 10:22:56
128.138.76.109 pluto.colorado.edu 2025-08-18 10:22:56
128.138.76.110 admissionsweb.colorado.edu 2025-08-18 10:22:56
128.138.76.111 admiss-server111.colorado.edu 2025-08-18 10:22:56
128.138.76.112 diksha-old.colorado.edu 2025-08-18 10:22:56
128.138.76.113 vcrsch-p-002.colorado.edu 2025-08-18 10:22:56
128.138.76.114 arc-copier.colorado.edu 2025-08-18 10:22:56
128.138.76.115 arc-76-115.colorado.edu 2025-08-18 10:22:56
128.138.76.116 arc-76-116.colorado.edu 2025-08-18 10:22:56
128.138.76.117 arce76-117.colorado.edu 2025-08-18 10:22:56
128.138.76.118 arc-76-118.colorado.edu 2025-08-18 10:22:56
128.138.76.119 arc-76-119.colorado.edu 2025-08-18 10:22:56
128.138.76.120 arc-76-120.colorado.edu 2025-08-18 10:22:56
128.138.76.121 arce76-121.colorado.edu 2025-08-18 10:22:56
128.138.76.122 arc-bigfoot.colorado.edu 2025-08-18 10:22:56
128.138.76.123 arc-76-123.colorado.edu 2025-08-18 10:22:56
128.138.76.124 vcrsch-p-001.colorado.edu 2025-08-18 10:22:56
128.138.76.125 vcr-hrc-l-0011.colorado.edu 2025-08-18 10:22:56
128.138.76.126 arc-staff.colorado.edu 2025-08-18 10:22:56
128.138.76.127 arc-76-127.colorado.edu 2025-08-18 10:22:56
128.138.76.128 arc-76-128.colorado.edu 2025-08-18 10:22:56
128.138.76.129 arc-76-129.colorado.edu 2025-08-18 10:22:56
128.138.76.130 arc-76-130.colorado.edu 2025-08-18 10:22:56
128.138.76.131 ibgoffsite.colorado.edu 2025-08-18 10:22:56
128.138.76.132 arce-76-132.colorado.edu 2025-08-18 10:22:56
128.138.76.133 arc-76-133.colorado.edu 2025-08-18 10:22:56
128.138.76.134 arce76-134.colorado.edu 2025-08-18 10:22:56
128.138.76.135 arc-76-135.colorado.edu 2025-08-18 10:22:56
128.138.76.136 arc-76-136.colorado.edu 2025-08-18 10:22:56
128.138.76.137 arc-76-137.colorado.edu 2025-08-18 10:22:56
128.138.76.138 arc-76-138.colorado.edu 2025-08-18 10:22:56
128.138.76.139 arc-76-139.colorado.edu 2025-08-18 10:22:56
128.138.76.140 arc-76-140.colorado.edu 2025-08-18 10:22:56
128.138.76.141 arc-76-141.colorado.edu 2025-08-18 10:22:56
128.138.76.142 arc-76-142.colorado.edu 2025-08-18 10:22:56
128.138.76.143 arc-76-143.colorado.edu 2025-08-18 10:22:56
128.138.76.144 arc-76-144.colorado.edu 2025-08-18 10:22:56
128.138.76.145 arc-76-145.colorado.edu 2025-08-18 10:22:56
128.138.76.146 arc-76-146.colorado.edu 2025-08-18 10:22:56
128.138.76.147 arc-76-147.colorado.edu 2025-08-18 10:22:56
128.138.76.148 arc-76-148.colorado.edu 2025-08-18 10:22:56
128.138.76.149 arc-ups.colorado.edu 2025-08-18 10:22:56
128.138.76.150 arc-76-150.colorado.edu 2025-08-18 10:22:56
128.138.76.151 arc-76-151.colorado.edu 2025-08-18 10:22:56
128.138.76.152 arc-76-152.colorado.edu 2025-08-18 10:22:56
128.138.76.153 arc-76-153.colorado.edu 2025-08-18 10:22:56
128.138.76.154 arc-76-154.colorado.edu 2025-08-18 10:22:56
128.138.76.155 arc-76-155.colorado.edu 2025-08-18 10:22:56
128.138.76.156 arc-76-156.colorado.edu 2025-08-18 10:22:56
128.138.76.157 arc-76-157.colorado.edu 2025-08-18 10:22:56
128.138.76.158 arc-76-158.colorado.edu 2025-08-18 10:22:56
128.138.76.159 arc-76-159.colorado.edu 2025-08-18 10:22:56
128.138.76.160 arc-76-160.colorado.edu 2025-08-18 10:22:56
128.138.76.161 arc-76-161.colorado.edu 2025-08-18 10:22:56
128.138.76.162 arc-76-162.colorado.edu 2025-08-18 10:22:56
128.138.76.163 arc-scanman.colorado.edu 2025-08-18 10:22:56
128.138.76.164 arc-76-164.colorado.edu 2025-08-18 10:22:56
128.138.76.165 arc-76-165.colorado.edu 2025-08-18 10:22:56
128.138.76.166 arc-76-166.colorado.edu 2025-08-18 10:22:56
128.138.76.167 arc-76-167.colorado.edu 2025-08-18 10:22:56
128.138.76.168 arc-76-168.colorado.edu 2025-08-18 10:22:56
128.138.76.169 arc-76-169.colorado.edu 2025-08-18 10:22:56
128.138.76.170 arc-76-170.colorado.edu 2025-08-18 10:22:56
128.138.76.171 arc-76-171.colorado.edu 2025-08-18 10:22:56
128.138.76.172 arc-76-172.colorado.edu 2025-08-18 10:22:56
128.138.76.173 arc-76-173.colorado.edu 2025-08-18 10:22:56
128.138.76.174 arc-76-174.colorado.edu 2025-08-18 10:22:56
128.138.76.175 arc-76-175.colorado.edu 2025-08-18 10:22:56
128.138.76.176 arc-76-176.colorado.edu 2025-08-18 10:22:56
128.138.76.177 arc-76-177.colorado.edu 2025-08-18 10:22:56
128.138.76.178 arc-76-178.colorado.edu 2025-08-18 10:22:56
128.138.76.179 arc-76-179.colorado.edu 2025-08-18 10:22:56
128.138.76.180 arc-76-180.colorado.edu 2025-08-18 10:22:56
128.138.76.181 arc-76-181.colorado.edu 2025-08-18 10:22:56
128.138.76.182 arc-76-182.colorado.edu 2025-08-18 10:22:56
128.138.76.183 arc-76-183.colorado.edu 2025-08-18 10:22:56
128.138.76.184 ucbsclab.colorado.edu 2025-08-21 17:46:16
128.138.76.185 arce76-185-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.186 arce76-186-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.187 arce76-187-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.188 arce76-188-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.189 arce76-189-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.190 arce76-190-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.191 arce76-191-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.192 arce76-192-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.193 arce76-193-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.194 arce76-194-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.195 arce76-195-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.196 arce76-196-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.197 arce76-197-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.198 arce76-198-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.199 arce76-199-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.200 arce76-200-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.201 arce76-201-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.202 arce76-202-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.203 arce76-203-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.204 arce76-204-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.205 arce76-205-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.206 arce76-206-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.207 arce76-207-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.208 arce76-208-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.209 arce76-209-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.210 arce76-210-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.211 arce76-211-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.212 arce76-212-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.213 arce76-213-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.214 arce76-214-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.215 arce76-215-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.216 arce76-216-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.217 arce76-217-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.218 arce76-218-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.219 arce76-219-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.220 arce76-220-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.221 arce76-221-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.222 arce76-222-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.223 arce76-223-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.224 arce76-224-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.225 arce76-225-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.226 arce76-226-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.227 arce76-227-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.228 arce76-228-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.229 arce76-229-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.230 arce76-230-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.231 arce76-231-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.232 arce76-232-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.233 arce76-233-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.234 arce76-234-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.235 arce76-235-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.236 arce76-236-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.237 arce76-237-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.238 arce76-238-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.239 arce76-239-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.240 arce76-240-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.241 arce76-241-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.242 arce76-242-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.243 arce76-243-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.244 arce76-244-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.245 arce76-245-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.246 arce76-246-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.247 arce76-247-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.248 arce76-248-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.249 arce76-249-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.250 arce76-250-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.251 arce76-251-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.252 arce76-252-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.253 arce76-253-dhcp.colorado.edu 2025-08-18 10:22:56
128.138.76.254 arce76-254-dhcp.colorado.edu 2025-08-18 10:22:56

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