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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:228)

IP Host DateTime
128.138.162.1 rgnt-gw-umc162.colorado.edu 2025-08-18 10:24:16
128.138.162.5 umc404-printer.colorado.edu 2025-08-18 10:24:16
128.138.162.6 umc162-6.colorado.edu 2025-08-18 10:24:16
128.138.162.8 solarkiosk.colorado.edu 2025-08-18 10:24:16
128.138.162.9 ocss-dev.colorado.edu 2025-08-18 10:24:16
128.138.162.10 legalservices.colorado.edu 2025-08-18 10:24:16
128.138.162.11 umc162-11.colorado.edu 2025-08-21 17:47:46
128.138.162.12 cu-umc162-12.colorado.edu 2025-08-18 10:24:16
128.138.162.13 cubiodiesel.colorado.edu 2025-08-18 10:24:16
128.138.162.14 umc162-14.colorado.edu 2025-08-18 10:24:16
128.138.162.15 umc162-15.colorado.edu 2025-08-21 17:47:53
128.138.162.16 umc162-16.colorado.edu 2025-08-18 10:24:16
128.138.162.17 kvcu.colorado.edu 2025-08-21 17:47:53
128.138.162.18 shrike.colorado.edu 2025-08-18 10:24:16
128.138.162.19 umc162-19-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.20 umc162-20-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.21 umc162-21.colorado.edu 2025-08-18 10:24:16
128.138.162.22 umc162-22.colorado.edu 2025-08-18 10:24:16
128.138.162.23 sofoserver.colorado.edu 2025-08-18 10:24:16
128.138.162.24 bcsnow.colorado.edu 2025-08-18 10:24:16
128.138.162.25 umc162-25.colorado.edu 2025-08-18 10:24:16
128.138.162.26 cubiod.colorado.edu 2025-08-18 10:24:16
128.138.162.27 umc162-27.colorado.edu 2025-08-18 10:24:16
128.138.162.28 umc162-28.colorado.edu 2025-08-18 10:24:16
128.138.162.29 umc345.colorado.edu 2025-08-18 10:24:16
128.138.162.30 aiesec.colorado.edu 2025-08-18 10:24:16
128.138.162.31 umc162-31.colorado.edu 2025-08-18 10:24:16
128.138.162.33 radio1190.colorado.edu 2025-08-18 10:24:16
128.138.162.34 umc162-34.colorado.edu 2025-08-18 10:24:16
128.138.162.35 umc162-35.colorado.edu 2025-08-18 10:24:16
128.138.162.36 umc162-36.colorado.edu 2025-08-21 17:47:46
128.138.162.37 clc1100.colorado.edu 2025-08-18 10:24:16
128.138.162.38 oce3165.colorado.edu 2025-08-18 10:24:16
128.138.162.39 umc162-39.colorado.edu 2025-08-18 10:24:16
128.138.162.40 umc162-40-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.41 umc162-41-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.42 umc162-42-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.43 umc162-43-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.44 umc162-44-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.45 umc162-45-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.46 umc162-46-dhcp.colorado.edu 2025-08-21 17:47:53
128.138.162.47 umc162-47-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.48 umc162-48-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.49 umc162-49-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.50 umc162-50-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.51 umc162-51-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.52 umc162-52-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.53 umc162-53-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.54 umc162-54-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.55 umc162-55-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.56 umc162-56-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.57 umc162-57-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.58 umc162-58-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.59 umc162-59-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.60 umc162-60-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.61 umc162-61-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.62 umc162-62-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.63 umc162-63-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.64 umc162-64-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.65 umc162-65-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.66 umc162-66-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.67 umc162-67-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.68 umc162-68-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.69 umc162-69-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.70 umc162-70-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.71 umc162-71-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.72 umc162-72-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.73 umc162-73-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.74 umc162-74-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.75 umc162-75-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.76 umc162-76-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.77 umc162-77-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.78 umc162-78.colorado.edu 2025-08-18 10:24:16
128.138.162.80 encore-cas.colorado.edu 2025-08-18 10:24:16
128.138.162.84 umc162-84-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.85 umc162-85-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.86 umc162-86-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.87 umc162-87-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.88 tektronix850.colorado.edu 2025-08-18 10:24:16
128.138.162.89 printer.colorado.edu 2025-08-18 10:24:16
128.138.162.91 sorceprint2.colorado.edu 2025-08-18 10:24:16
128.138.162.92 cusg-old.colorado.edu 2025-08-18 10:24:16
128.138.162.94 cusg-p-001.colorado.edu 2025-08-18 10:24:16
128.138.162.96 wepa-umc-175.colorado.edu 2025-08-18 10:24:16
128.138.162.98 wepa-umc-130.colorado.edu 2025-08-21 17:47:46
128.138.162.99 cusg-p-004.colorado.edu 2025-08-18 10:24:16
128.138.162.100 umc162-100.colorado.edu 2025-08-18 10:24:16
128.138.162.101 umc162-101.colorado.edu 2025-08-18 10:24:16
128.138.162.102 umc-162-102.colorado.edu 2025-08-18 10:24:16
128.138.162.103 umc162-103.colorado.edu 2025-08-18 10:24:16
128.138.162.104 umc162-104.colorado.edu 2025-08-18 10:24:16
128.138.162.107 toobten.colorado.edu 2025-08-18 10:24:16
128.138.162.112 umc162-112-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.113 umc162-113-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.114 umc162-114-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.115 umc162-115-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.116 umc162-116-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.117 umc162-117-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.118 umc162-118-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.119 umc162-119-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.120 umc162-120.colorado.edu 2025-08-18 10:24:16
128.138.162.121 toobten2.colorado.edu 2025-08-18 10:24:16
128.138.162.122 umc162-122-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.123 umc162-123-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.124 umc162-124-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.125 server2ch.colorado.edu 2025-08-18 10:24:16
128.138.162.126 umc162-126.colorado.edu 2025-08-18 10:24:16
128.138.162.127 cpi-umc-edining-mfd.colorado.edu 2025-08-18 10:24:16
128.138.162.128 cebbrot.colorado.edu 2025-08-18 10:24:16
128.138.162.129 marj.colorado.edu 2025-08-18 10:24:16
128.138.162.130 wrcfms.colorado.edu 2025-08-18 10:24:16
128.138.162.131 cpi-umc-edining-prs.colorado.edu 2025-08-18 10:24:16
128.138.162.132 cusg-p-007.colorado.edu 2025-08-18 10:24:16
128.138.162.133 vrc-hp-oj-6550.colorado.edu 2025-08-18 10:24:16
128.138.162.134 cusg-p-005.colorado.edu 2025-08-18 10:24:16
128.138.162.135 www-ucsu.colorado.edu 2025-08-18 10:24:16
128.138.162.136 cusg-p-009.colorado.edu 2025-08-18 10:24:16
128.138.162.137 umc162-137.colorado.edu 2025-08-18 10:24:16
128.138.162.138 umc162-138.colorado.edu 2025-08-18 10:24:16
128.138.162.139 rec-prn-admin.colorado.edu 2025-08-18 10:24:16
128.138.162.140 rec-d-033.colorado.edu 2025-08-21 17:47:46
128.138.162.141 rec-oki.colorado.edu 2025-08-18 10:24:16
128.138.162.142 rec-d-015.colorado.edu 2025-08-18 10:24:16
128.138.162.143 cusg-p-008.colorado.edu 2025-08-18 10:24:16
128.138.162.145 studentu.colorado.edu 2025-08-18 10:24:16
128.138.162.146 castle.colorado.edu 2025-08-18 10:24:16
128.138.162.147 ecserver.colorado.edu 2025-08-18 10:24:16
128.138.162.148 rec-d-008.colorado.edu 2025-08-18 10:24:16
128.138.162.149 rec-d-010.colorado.edu 2025-08-18 10:24:16
128.138.162.150 rec-d-012.colorado.edu 2025-08-18 10:24:16
128.138.162.151 rec-d-018.colorado.edu 2025-08-18 10:24:16
128.138.162.152 rec-d-032.colorado.edu 2025-08-18 10:24:16
128.138.162.153 rec-d-044.colorado.edu 2025-08-18 10:24:16
128.138.162.154 rec-d-054.colorado.edu 2025-08-18 10:24:16
128.138.162.155 umc162-155.colorado.edu 2025-08-18 10:24:16
128.138.162.156 umc162-156.colorado.edu 2025-08-18 10:24:16
128.138.162.158 umc162-158-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.159 umc162-159-dhcp.colorado.edu 2025-08-21 17:47:53
128.138.162.160 umc162-160-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.161 umc162-161-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.163 umc162-163.colorado.edu 2025-08-18 10:24:16
128.138.162.164 umc162-164-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.166 umc162-166-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.167 umc162-167-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.168 umc162-168-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.169 umc162-169-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.170 umc162-170-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.171 umc162-171-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.172 umc162-172-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.173 umc162-173-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.174 umc162-174-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.175 umc162-175-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.176 umc162-176-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.177 umc162-177-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.178 umc162-178-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.182 umc162-182-dhcp.colorado.edu 2025-08-21 17:47:46
128.138.162.183 umc162-183-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.184 umc162-184-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.185 umc162-185-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.186 umc162-186-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.187 umc162-187-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.188 umc162-188-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.189 umc162-189-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.190 umc162-190-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.191 umc162-191-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.192 umc162-192-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.193 umc162-193-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.194 umc162-194-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.195 umc162-195-dhcp.colorado.edu 2025-08-21 17:47:53
128.138.162.196 umc162-196-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.197 umc162-197-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.198 umc162-198-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.199 umc162-199-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.200 umc162-200-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.201 umc162-201-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.202 umc162-202-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.203 umc162-203-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.204 umc162-204-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.205 umc162-205-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.206 umc162-206-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.207 umc162-207-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.208 umc162-208-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.209 umc162-209-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.210 umc162-210-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.211 umc162-211-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.212 umc162-212-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.213 umc162-213-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.214 umc162-214-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.215 umc162-215-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.216 umc162-216-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.217 umc162-217-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.218 umc162-218-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.219 umc162-219-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.220 umc162-220-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.221 umc162-221-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.222 umc162-222-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.223 umc162-223-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.224 umc162-224-dhcp.colorado.edu 2025-08-21 17:47:53
128.138.162.225 umc162-225-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.226 umc162-226-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.227 umc162-227-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.228 umc162-228-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.229 umc162-229-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.230 umc162-230-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.231 umc162-231-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.232 umc162-232-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.233 umc162-233-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.234 umc162-234-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.235 umc162-235-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.236 umc162-236-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.237 umc162-237-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.238 umc162-238-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.239 umc162-239-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.240 umc162-240-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.241 umc162-241-dhcp.colorado.edu 2025-08-21 17:47:46
128.138.162.242 umc162-242-dhcp.colorado.edu 2025-08-21 17:47:53
128.138.162.243 umc162-243-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.244 umc162-244-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.245 umc162-245-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.246 umc162-246-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.247 umc162-247-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.248 umc162-248-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.249 umc162-249-dhcp.colorado.edu 2025-08-21 17:47:46
128.138.162.250 umc162-250-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.251 umc162-251-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.252 umc162-252-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.253 umc162-253-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.162.254 umc162-254-dhcp.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