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:227)

IP Host DateTime
128.138.181.1 econ-gw-gugg.colorado.edu 2025-08-18 10:24:31
128.138.181.7 lassi.colorado.edu 2025-08-18 10:24:31
128.138.181.8 palm.colorado.edu 2025-08-18 10:24:31
128.138.181.9 cpi-gugg-6-pt2.colorado.edu 2025-08-18 10:24:31
128.138.181.10 cpi-gugg-6-cpt1.colorado.edu 2025-08-18 10:24:31
128.138.181.11 earthmap.colorado.edu 2025-08-18 10:24:31
128.138.181.12 tiebout.colorado.edu 2025-08-18 10:24:31
128.138.181.13 tprint.colorado.edu 2025-08-18 10:24:31
128.138.181.14 gugg3.colorado.edu 2025-08-18 10:24:31
128.138.181.15 cpi-gugg-6-prs1.colorado.edu 2025-08-18 10:24:31
128.138.181.16 gugg16.colorado.edu 2025-08-18 10:24:31
128.138.181.17 sunflower.colorado.edu 2025-08-18 10:24:31
128.138.181.18 geogjet.colorado.edu 2025-08-18 10:24:31
128.138.181.19 athens.colorado.edu 2025-08-18 10:24:31
128.138.181.20 gugg181-20.colorado.edu 2025-08-18 10:24:31
128.138.181.21 gugg181-21.colorado.edu 2025-08-18 10:24:31
128.138.181.22 gugg-205.colorado.edu 2025-08-18 10:24:31
128.138.181.23 geog.colorado.edu 2025-08-18 10:24:31
128.138.181.24 greenwich.colorado.edu 2025-08-18 10:24:31
128.138.181.25 gugg-6.colorado.edu 2025-08-18 10:24:31
128.138.181.26 gugg181-26.colorado.edu 2025-08-18 10:24:31
128.138.181.27 multiscale.colorado.edu 2025-08-18 10:24:31
128.138.181.28 karlsruhe.colorado.edu 2025-08-18 10:24:31
128.138.181.29 gilmanscholarship.colorado.edu 2025-08-18 10:24:31
128.138.181.30 wepa-gugg-cr14.colorado.edu 2025-08-18 10:24:31
128.138.181.31 gugg181-31.colorado.edu 2025-08-18 10:24:31
128.138.181.32 cu-gugg-01.colorado.edu 2025-08-18 10:24:31
128.138.181.33 gugg-prt103a.colorado.edu 2025-08-18 10:24:31
128.138.181.34 gugg181-34-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.35 gugg181-35-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.36 gugg181-36-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.37 gugg181-37-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.38 gugg181-38-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.39 gugg181-39-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.40 gugg181-40-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.41 gugg181-41-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.42 gugg181-42-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.43 gugg181-43-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.44 gugg181-44-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.45 gugg181-45-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.46 gugg181-46-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.47 gugg181-47-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.48 gugg181-48-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.49 gugg181-49-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.51 gugg51.colorado.edu 2025-08-18 10:24:31
128.138.181.52 gugg-prt201d.colorado.edu 2025-08-18 10:24:31
128.138.181.53 powerwest.colorado.edu 2025-08-18 10:24:31
128.138.181.54 powereast.colorado.edu 2025-08-18 10:24:31
128.138.181.55 gugg55.colorado.edu 2025-08-18 10:24:31
128.138.181.56 gugg56.colorado.edu 2025-08-18 10:24:31
128.138.181.57 gugg57.colorado.edu 2025-08-18 10:24:31
128.138.181.58 gugg58.colorado.edu 2025-08-18 10:24:31
128.138.181.59 gugg59.colorado.edu 2025-08-18 10:24:31
128.138.181.60 gugg181-60.colorado.edu 2025-08-18 10:24:31
128.138.181.61 geog-nas.colorado.edu 2025-08-18 10:24:31
128.138.181.62 desktop-pgtuv6l.colorado.edu 2025-08-18 10:24:31
128.138.181.63 gugg63.colorado.edu 2025-08-18 10:24:31
128.138.181.64 gugg64.colorado.edu 2025-08-18 10:24:31
128.138.181.65 gugg181-65.colorado.edu 2025-08-18 10:24:31
128.138.181.66 gugg66.colorado.edu 2025-08-18 10:24:31
128.138.181.67 gugg67.colorado.edu 2025-08-18 10:24:31
128.138.181.68 hal-gugg.colorado.edu 2025-08-18 10:24:31
128.138.181.69 gugg69.colorado.edu 2025-08-18 10:24:31
128.138.181.70 bern.colorado.edu 2025-08-18 10:24:31
128.138.181.71 paris.colorado.edu 2025-08-18 10:24:31
128.138.181.74 gugg74.colorado.edu 2025-08-18 10:24:31
128.138.181.75 gugg75.colorado.edu 2025-08-18 10:24:31
128.138.181.77 gugg77.colorado.edu 2025-08-18 10:24:31
128.138.181.78 gugg78.colorado.edu 2025-08-18 10:24:31
128.138.181.80 stormking.colorado.edu 2025-08-18 10:24:31
128.138.181.81 gugg81.colorado.edu 2025-08-18 10:24:31
128.138.181.82 pisa.colorado.edu 2025-08-18 10:24:31
128.138.181.85 gugg85.colorado.edu 2025-08-18 10:24:31
128.138.181.86 gugg86.colorado.edu 2025-08-18 10:24:31
128.138.181.88 gugg88.colorado.edu 2025-08-18 10:24:31
128.138.181.91 gugg91.colorado.edu 2025-08-18 10:24:31
128.138.181.95 gugg181-95.colorado.edu 2025-08-18 10:24:31
128.138.181.96 gugg181-96.colorado.edu 2025-08-18 10:24:31
128.138.181.97 gugg181-97.colorado.edu 2025-08-18 10:24:31
128.138.181.98 gugg181-98.colorado.edu 2025-08-18 10:24:31
128.138.181.99 gugg6-server.colorado.edu 2025-08-18 10:24:31
128.138.181.100 gugg6pc100.colorado.edu 2025-08-18 10:24:31
128.138.181.101 gugg6pc101.colorado.edu 2025-08-18 10:24:31
128.138.181.102 gugg6pc102.colorado.edu 2025-08-18 10:24:31
128.138.181.103 gugg6pc103.colorado.edu 2025-08-18 10:24:31
128.138.181.104 gugg6pc104.colorado.edu 2025-08-18 10:24:31
128.138.181.105 gugg6pc105.colorado.edu 2025-08-18 10:24:31
128.138.181.106 gugg6pc106.colorado.edu 2025-08-18 10:24:31
128.138.181.107 gugg6pc107.colorado.edu 2025-08-18 10:24:31
128.138.181.108 gugg6pc108.colorado.edu 2025-08-18 10:24:31
128.138.181.109 gugg6pc109.colorado.edu 2025-08-18 10:24:31
128.138.181.110 gugg6pc110.colorado.edu 2025-08-18 10:24:31
128.138.181.111 gugg6pc111.colorado.edu 2025-08-18 10:24:31
128.138.181.112 gugg6pc112.colorado.edu 2025-08-18 10:24:31
128.138.181.113 gugg6pc113.colorado.edu 2025-08-18 10:24:31
128.138.181.114 gugg6pc114.colorado.edu 2025-08-18 10:24:31
128.138.181.115 gugg6pc115.colorado.edu 2025-08-18 10:24:31
128.138.181.116 gugg6pc116.colorado.edu 2025-08-18 10:24:31
128.138.181.117 gugg6pc117.colorado.edu 2025-08-18 10:24:31
128.138.181.118 gugg6pc118.colorado.edu 2025-08-18 10:24:31
128.138.181.119 gugg6pc119.colorado.edu 2025-08-18 10:24:31
128.138.181.120 gugg6pc120.colorado.edu 2025-08-18 10:24:31
128.138.181.121 gugg6pc121.colorado.edu 2025-08-18 10:24:31
128.138.181.122 gugg6pc122.colorado.edu 2025-08-18 10:24:31
128.138.181.123 gugg6pc123.colorado.edu 2025-08-18 10:24:31
128.138.181.124 gugg6pc124.colorado.edu 2025-08-18 10:24:31
128.138.181.125 gugg6pc125.colorado.edu 2025-08-18 10:24:31
128.138.181.127 gugg6pc127.colorado.edu 2025-08-18 10:24:31
128.138.181.128 gugg6pc128.colorado.edu 2025-08-18 10:24:31
128.138.181.129 gugg6pc129.colorado.edu 2025-08-18 10:24:31
128.138.181.130 gugg6pc130.colorado.edu 2025-08-18 10:24:31
128.138.181.133 gugg181-133.colorado.edu 2025-08-18 10:24:31
128.138.181.134 gugg181-134.colorado.edu 2025-08-18 10:24:31
128.138.181.135 moscow.colorado.edu 2025-08-18 10:24:31
128.138.181.136 oslo.colorado.edu 2025-08-18 10:24:31
128.138.181.137 lisbon.colorado.edu 2025-08-18 10:24:31
128.138.181.138 geog-p-001.colorado.edu 2025-08-18 10:24:31
128.138.181.139 berlin.colorado.edu 2025-08-18 10:24:31
128.138.181.140 gugg140.colorado.edu 2025-08-18 10:24:31
128.138.181.141 gugg181-141.colorado.edu 2025-08-18 10:24:31
128.138.181.142 gugg181-142.colorado.edu 2025-08-18 10:24:31
128.138.181.143 gugg181-143-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.144 gugg181-144-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.145 gugg181-145-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.146 gugg181-146-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.147 gugg181-147-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.148 gugg181-148-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.149 gugg181-149-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.151 gugg181-151-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.152 gugg181-152-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.153 gugg181-153-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.154 gugg181-154-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.155 gugg181-155-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.156 gugg181-156-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.158 gugg181-158-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.159 gugg181-159-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.160 gugg181-160-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.161 gugg181-161-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.162 gugg181-162-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.163 gugg181-163-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.165 gugg181-165-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.166 gugg181-166-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.167 gugg181-167-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.168 gugg181-168-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.169 gugg181-169-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.170 gugg181-170-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.171 gugg181-171-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.172 gugg181-172-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.173 gugg181-173-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.175 gugg181-175-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.176 gugg181-176-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.177 gugg181-177-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.178 gugg181-178-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.179 gugg181-179-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.180 gugg181-180-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.181 gugg181-181-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.182 gugg181-182-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.183 gugg181-183-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.184 gugg181-184-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.185 gugg181-185-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.186 gugg181-186-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.187 gugg181-187-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.188 gugg181-188-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.189 gugg181-189-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.190 gugg181-190-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.191 gugg181-191-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.192 gugg181-192-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.193 gugg181-193-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.194 gugg181-194-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.195 gugg181-195-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.196 gugg181-196-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.197 gugg181-197-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.198 gugg181-198-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.199 gugg181-199-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.201 gugg181-201-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.202 gugg181-202-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.203 gugg181-203-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.204 gugg181-204-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.205 gugg181-205-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.206 gugg181-206-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.207 gugg181-207-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.208 gugg181-208-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.209 gugg181-209-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.210 gugg181-210-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.211 gugg181-211-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.212 gugg181-212-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.213 gugg181-213-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.214 gugg181-214-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.215 gugg181-215-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.216 gugg181-216-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.217 gugg181-217-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.218 gugg181-218-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.219 gugg181-219-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.220 gugg181-220-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.221 gugg181-221-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.222 gugg181-222-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.224 gugg181-224-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.225 gugg181-225-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.226 gugg181-226-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.227 gugg181-227-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.228 gugg181-228-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.229 gugg181-229-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.230 gugg181-230-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.231 gugg181-231-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.232 gugg181-232-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.233 gugg181-233-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.234 gugg181-234-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.235 gugg181-235-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.236 gugg181-236-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.237 gugg181-237-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.238 gugg181-238-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.239 gugg181-239-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.240 gugg181-240-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.241 gugg181-241-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.242 gugg181-242-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.243 gugg181-243-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.244 gugg181-244-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.245 gugg181-245-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.246 gugg181-246-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.247 gugg181-247-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.248 gugg181-248-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.249 gugg181-249-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.250 gugg181-250-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.251 gugg181-251-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.252 gugg181-252-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.253 gugg181-253-dhcp.colorado.edu 2025-08-18 10:24:31
128.138.181.254 gugg181-254-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