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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:238)

IP Host DateTime
128.138.157.1 flmg-gw.colorado.edu 2025-08-18 10:24:16
128.138.157.7 sasc-files.colorado.edu 2025-08-18 10:24:16
128.138.157.8 sasc-db8.colorado.edu 2025-08-18 10:24:16
128.138.157.9 sasc-fm.colorado.edu 2025-08-18 10:24:16
128.138.157.10 flmg157-10.colorado.edu 2025-08-18 10:24:16
128.138.157.11 flmg157-11.colorado.edu 2025-08-18 10:24:16
128.138.157.12 flmg157-12.colorado.edu 2025-08-18 10:24:16
128.138.157.13 flmg157-13.colorado.edu 2025-08-18 10:24:16
128.138.157.14 flmg157-14.colorado.edu 2025-08-18 10:24:16
128.138.157.15 squad.colorado.edu 2025-08-18 10:24:16
128.138.157.17 flmg157-17.colorado.edu 2025-08-18 10:24:16
128.138.157.18 flmg157-18.colorado.edu 2025-08-18 10:24:16
128.138.157.19 flmg157-19.colorado.edu 2025-08-18 10:24:16
128.138.157.20 flmg157-20.colorado.edu 2025-08-18 10:24:16
128.138.157.21 flmg157-21.colorado.edu 2025-08-18 10:24:16
128.138.157.22 flmg157-22.colorado.edu 2025-08-21 17:47:46
128.138.157.23 flmg157-23.colorado.edu 2025-08-18 10:24:16
128.138.157.24 flmg157-24.colorado.edu 2025-08-18 10:24:16
128.138.157.25 flmg157-25.colorado.edu 2025-08-18 10:24:16
128.138.157.26 cu-flem-157-26.colorado.edu 2025-08-18 10:24:16
128.138.157.27 flmg157-27.colorado.edu 2025-08-18 10:24:16
128.138.157.28 flmg157-28.colorado.edu 2025-08-21 17:47:53
128.138.157.29 flmg157-29.colorado.edu 2025-08-18 10:24:16
128.138.157.30 flmg157-30.colorado.edu 2025-08-18 10:24:16
128.138.157.31 flmg157-31.colorado.edu 2025-08-18 10:24:16
128.138.157.32 flmg157-32.colorado.edu 2025-08-18 10:24:16
128.138.157.33 energy7.colorado.edu 2025-08-18 10:24:16
128.138.157.34 flmg157-34.colorado.edu 2025-08-18 10:24:16
128.138.157.35 flmg157-35.colorado.edu 2025-08-18 10:24:16
128.138.157.36 educ-print-08.colorado.edu 2025-08-18 10:24:16
128.138.157.37 flmg157-37.colorado.edu 2025-08-18 10:24:16
128.138.157.38 flmg157-38.colorado.edu 2025-08-18 10:24:16
128.138.157.39 flmg157-39.colorado.edu 2025-08-18 10:24:16
128.138.157.40 berg.colorado.edu 2025-08-18 10:24:16
128.138.157.41 flmg157-41.colorado.edu 2025-08-18 10:24:16
128.138.157.42 durninglab01.colorado.edu 2025-08-18 10:24:16
128.138.157.43 sps-flmg-cr31-mfd.colorado.edu 2025-08-18 10:24:16
128.138.157.44 sps-flmg-cr31-prs.colorado.edu 2025-08-18 10:24:16
128.138.157.45 flmg157-45.colorado.edu 2025-08-18 10:24:16
128.138.157.46 flmg157-46.colorado.edu 2025-08-18 10:24:16
128.138.157.47 flmg157-47.colorado.edu 2025-08-18 10:24:16
128.138.157.48 flmg157-48.colorado.edu 2025-08-18 10:24:16
128.138.157.49 flmg157-49.colorado.edu 2025-08-18 10:24:16
128.138.157.50 bba-pub1-flmg155.colorado.edu 2025-08-18 10:24:16
128.138.157.51 cu-flmg157-51.colorado.edu 2025-08-18 10:24:16
128.138.157.52 cu-flem-157-52.colorado.edu 2025-08-18 10:24:16
128.138.157.53 cu-flem-157-53.colorado.edu 2025-08-18 10:24:16
128.138.157.54 scales.colorado.edu 2025-08-18 10:24:16
128.138.157.55 appm-flmg203-printer.colorado.edu 2025-08-18 10:24:16
128.138.157.56 vis.colorado.edu 2025-08-18 10:24:16
128.138.157.57 educ-print-01.colorado.edu 2025-08-18 10:24:16
128.138.157.58 flmg157-58.colorado.edu 2025-08-18 10:24:16
128.138.157.59 educ-print-02.colorado.edu 2025-08-18 10:24:16
128.138.157.60 educ-print-04.colorado.edu 2025-08-18 10:24:16
128.138.157.61 educ-print-03.colorado.edu 2025-08-18 10:24:16
128.138.157.62 educ-lobby.colorado.edu 2025-08-18 10:24:16
128.138.157.63 educ-print-05.colorado.edu 2025-08-18 10:24:16
128.138.157.64 educ-print-06.colorado.edu 2025-08-18 10:24:16
128.138.157.65 educ-print-07.colorado.edu 2025-08-18 10:24:16
128.138.157.66 flmg157-66.colorado.edu 2025-08-18 10:24:16
128.138.157.67 educ-print-09.colorado.edu 2025-08-18 10:24:16
128.138.157.68 ubuntu.colorado.edu 2025-08-18 10:24:16
128.138.157.69 flmg157-69.colorado.edu 2025-08-18 10:24:16
128.138.157.70 flmg157-70.colorado.edu 2025-08-18 10:24:16
128.138.157.80 flmg157-80-dhcp.colorado.edu 2025-08-21 17:47:46
128.138.157.81 flmg157-81-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.82 flmg157-82-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.83 flmg157-83-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.84 flmg157-84-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.85 flmg157-85-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.86 flmg157-86-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.87 flmg157-87-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.88 flmg157-88-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.89 flmg157-89-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.90 flmg157-90-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.91 flmg157-91-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.92 flmg157-92-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.93 flmg157-93-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.94 flmg157-94-dhcp.colorado.edu 2025-08-21 17:47:53
128.138.157.95 flmg157-95-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.96 flmg157-96-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.97 flmg157-97-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.98 flmg157-98-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.99 flmg157-99-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.100 flmg157-100-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.101 flmg157-101-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.102 flmg157-102-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.103 flmg157-103-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.104 flmg157-104-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.105 flmg157-105-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.106 flmg157-106-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.107 flmg157-107-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.108 flmg157-108-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.109 flmg157-109-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.110 flmg157-110-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.111 flmg157-111-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.112 flmg157-112-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.113 flmg157-113-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.114 flmg157-114-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.115 flmg157-115-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.116 flmg157-116-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.117 flmg157-117-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.118 flmg157-118-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.119 flmg157-119-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.120 flmg157-120-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.122 flmg157-122-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.123 flmg157-123-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.124 flmg157-124-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.125 flmg157-125-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.126 flmg157-126-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.127 flmg157-127-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.128 flmg157-128-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.129 flmg157-129-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.130 flmg157-130-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.131 flmg157-131-dhcp.colorado.edu 2025-08-21 17:47:46
128.138.157.132 flmg157-132-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.133 flmg157-133-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.134 flmg157-134-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.135 flmg157-135-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.136 flmg157-136-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.137 flmg157-137-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.138 flmg157-138-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.139 flmg157-139-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.140 flmg157-140-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.141 flmg157-141-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.142 flmg157-142-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.143 flmg157-143-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.144 flmg157-144-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.145 flmg157-145-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.146 flmg157-146-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.147 flmg157-147-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.148 flmg157-148-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.149 flmg157-149-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.150 flmg157-150-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.151 flmg157-151-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.152 flmg157-152-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.153 flmg157-153-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.154 flmg157-154-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.155 flmg157-155-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.156 flmg157-156-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.157 flmg157-157-dhcp.colorado.edu 2025-08-21 17:47:53
128.138.157.158 flmg157-158-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.159 flmg157-159-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.160 flmg157-160-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.161 flmg157-161-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.162 flmg157-162-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.163 flmg157-163-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.164 flmg157-164-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.165 flmg157-165-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.166 flmg157-166-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.167 flmg157-167-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.168 flmg157-168-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.169 flmg157-169-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.170 flmg157-170-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.171 flmg157-171-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.172 flmg157-172-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.173 flmg157-173-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.174 flmg157-174-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.175 flmg157-175-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.176 flmg157-176-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.177 flmg157-177-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.178 flmg157-178-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.179 flmg157-179-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.180 flmg157-180-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.181 flmg157-181-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.182 flmg157-182-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.183 flmg157-183-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.184 flmg157-184-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.185 flmg157-185-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.186 flmg157-186-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.187 flmg157-187-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.188 flmg157-188-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.189 flmg157-189-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.190 flmg157-190-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.191 flmg157-191-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.192 flmg157-192-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.193 flmg157-193-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.194 flmg157-194-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.195 flmg157-195-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.196 flmg157-196-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.197 flmg157-197-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.198 flmg157-198-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.199 flmg157-199-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.200 flmg157-200-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.201 flmg157-201-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.202 flmg157-202-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.203 flmg157-203-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.204 flmg157-204-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.205 flmg157-205-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.206 flmg157-206-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.207 flmg157-207-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.208 flmg157-208-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.209 flmg157-209-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.210 flmg157-210-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.211 flmg157-211-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.212 flmg157-212-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.213 flmg157-213-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.214 flmg157-214-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.215 flmg157-215-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.216 flmg157-216-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.217 flmg157-217-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.218 flmg157-218-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.219 flmg157-219-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.220 flmg157-220-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.221 flmg157-221-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.222 flmg157-222-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.223 flmg157-223-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.224 flmg157-224-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.225 flmg157-225-dhcp.colorado.edu 2025-08-21 17:47:53
128.138.157.226 flmg157-226-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.227 flmg157-227-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.228 flmg157-228-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.229 flmg157-229-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.230 flmg157-230-dhcp.colorado.edu 2025-08-21 17:47:46
128.138.157.231 flmg157-231-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.232 flmg157-232-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.233 flmg157-233-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.234 flmg157-234-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.235 flmg157-235-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.236 flmg157-236-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.237 flmg157-237-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.238 flmg157-238-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.239 flmg157-239-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.240 flmg157-240-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.241 flmg157-241-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.242 flmg157-242-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.243 flmg157-243-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.244 flmg157-244-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.245 flmg157-245-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.246 flmg157-246-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.247 flmg157-247-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.248 flmg157-248-dhcp.colorado.edu 2025-08-21 17:47:53
128.138.157.249 flmg157-249-dhcp.colorado.edu 2025-08-21 17:47:46
128.138.157.250 flmg157-250-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.251 flmg157-251-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.252 flmg157-252-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.253 flmg157-253-dhcp.colorado.edu 2025-08-18 10:24:16
128.138.157.254 flmg157-254-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