BGP Announced

AS CIDR Description
AS55 128.91.0.0/16 UPENN - University of Pennsylvania, US

Real Time BGP Data

AS / Info IP / Time AS Path
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Reverse DNS List (Total:224)

IP Host DateTime
128.91.158.1 irb705.vagelos.router.upenn.edu 2024-04-30 18:26:40
128.91.158.30 ist-000.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.31 ist-001.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.32 ist-002.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.33 ist-003.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.34 ist-004.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.35 ist-005.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.36 ist-006.resnet.group.upenn.edu 2024-04-25 02:39:33
128.91.158.37 ist-007.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.38 ist-008.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.39 ist-009.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.40 ist-010.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.41 ist-011.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.42 ist-012.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.43 ist-013.resnet.group.upenn.edu 2024-04-25 02:39:33
128.91.158.44 ist-014.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.45 ist-015.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.46 ist-016.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.47 ist-017.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.48 ist-018.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.49 ist-019.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.50 ist-020.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.51 ist-021.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.52 ist-022.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.53 ist-023.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.54 ist-024.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.55 ist-025.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.56 ist-026.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.57 ist-027.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.58 ist-028.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.59 ist-029.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.60 ist-030.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.61 ist-031.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.62 ist-032.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.63 ist-033.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.64 ist-034.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.65 ist-035.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.66 ist-036.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.67 ist-037.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.68 ist-038.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.69 ist-039.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.70 ist-040.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.71 ist-041.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.72 ist-042.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.73 ist-043.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.74 ist-044.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.75 ist-045.resnet.group.upenn.edu 2024-04-25 02:39:33
128.91.158.76 ist-046.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.77 ist-047.resnet.group.upenn.edu 2024-04-25 02:39:33
128.91.158.78 ist-048.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.79 ist-049.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.80 ist-050.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.81 ist-051.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.82 ist-052.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.83 ist-053.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.84 ist-054.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.85 ist-055.resnet.group.upenn.edu 2024-04-25 02:39:33
128.91.158.86 ist-056.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.87 ist-057.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.88 ist-058.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.89 ist-059.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.90 ist-060.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.91 ist-061.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.92 ist-062.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.93 ist-063.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.94 ist-064.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.95 ist-065.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.96 ist-066.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.97 ist-067.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.98 ist-068.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.99 ist-069.resnet.group.upenn.edu 2024-04-25 02:39:33
128.91.158.100 ist-070.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.101 ist-071.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.102 ist-072.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.103 ist-073.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.104 ist-074.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.105 ist-075.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.106 ist-076.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.107 ist-077.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.108 ist-078.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.109 ist-079.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.110 ist-080.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.111 ist-081.resnet.group.upenn.edu 2024-04-25 02:39:33
128.91.158.112 ist-082.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.113 ist-083.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.114 ist-084.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.115 ist-085.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.116 ist-086.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.117 ist-087.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.118 ist-088.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.119 ist-089.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.120 ist-090.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.121 ist-091.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.122 ist-092.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.123 ist-093.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.124 ist-094.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.125 ist-095.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.126 ist-096.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.127 ist-097.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.128 ist-098.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.129 ist-099.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.130 ist-100.resnet.group.upenn.edu 2024-04-25 02:39:33
128.91.158.131 ist-101.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.132 ist-102.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.133 ist-103.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.134 ist-104.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.135 ist-105.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.136 ist-106.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.137 ist-107.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.138 ist-108.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.139 ist-109.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.140 ist-110.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.141 ist-111.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.142 ist-112.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.143 ist-113.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.144 ist-114.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.145 ist-115.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.146 ist-116.resnet.group.upenn.edu 2024-04-25 02:39:33
128.91.158.147 ist-117.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.148 ist-118.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.149 ist-119.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.150 ist-120.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.151 ist-121.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.152 ist-122.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.153 ist-123.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.154 ist-124.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.155 ist-125.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.156 ist-126.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.157 ist-127.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.158 ist-128.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.159 ist-129.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.160 ist-130.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.161 ist-131.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.162 ist-132.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.163 ist-133.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.164 ist-134.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.165 ist-135.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.166 ist-136.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.167 ist-137.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.168 ist-138.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.169 ist-139.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.170 ist-140.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.171 ist-141.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.172 ist-142.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.173 ist-143.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.174 ist-144.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.175 ist-145.resnet.group.upenn.edu 2024-04-25 02:39:33
128.91.158.176 ist-146.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.177 ist-147.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.178 ist-148.resnet.group.upenn.edu 2024-04-25 02:39:33
128.91.158.179 ist-149.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.180 ist-150.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.181 ist-151.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.182 ist-152.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.183 ist-153.resnet.group.upenn.edu 2024-04-25 02:39:33
128.91.158.184 ist-154.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.185 ist-155.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.186 ist-156.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.187 ist-157.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.188 ist-158.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.189 ist-159.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.190 ist-160.resnet.group.upenn.edu 2024-04-25 02:39:33
128.91.158.191 ist-161.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.192 ist-162.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.194 ist-164.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.195 ist-165.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.196 ist-166.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.197 ist-167.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.198 ist-168.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.199 ist-169.resnet.group.upenn.edu 2024-04-25 02:39:33
128.91.158.200 ist-170.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.201 ist-171.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.202 ist-172.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.203 ist-173.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.204 ist-174.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.205 ist-175.resnet.group.upenn.edu 2024-04-25 02:39:33
128.91.158.206 ist-176.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.207 ist-177.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.208 ist-178.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.209 ist-179.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.210 ist-180.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.211 ist-181.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.213 ist-183.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.214 ist-184.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.216 ist-186.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.217 ist-187.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.218 ist-188.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.219 ist-189.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.220 ist-190.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.221 ist-191.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.222 ist-192.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.223 ist-193.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.224 ist-194.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.225 ist-195.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.226 ist-196.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.227 ist-197.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.228 ist-198.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.229 ist-199.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.230 ist-200.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.231 ist-201.resnet.group.upenn.edu 2024-04-25 02:39:33
128.91.158.232 ist-202.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.233 ist-203.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.234 ist-204.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.235 ist-205.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.236 ist-206.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.237 ist-207.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.238 ist-208.resnet.group.upenn.edu 2024-04-25 02:39:33
128.91.158.239 ist-209.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.240 ist-210.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.241 ist-211.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.242 ist-212.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.243 ist-213.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.244 ist-214.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.245 ist-215.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.246 ist-216.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.247 ist-217.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.248 ist-218.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.249 ist-219.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.250 ist-220.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.251 ist-221.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.252 ist-222.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.253 ist-223.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.254 ist-224.resnet.group.upenn.edu 2024-04-30 18:26:40
128.91.158.255 ist-225.resnet.group.upenn.edu 2024-04-30 18:26:40

Top 20 countries in total ASN

Country Allocated ASNs ASN IPv4 Number ASN IPv6 Number(/64)
United States 30461 1446924342 971577817377938
Brazil 9006 88044496 29408004378630
China 6734 372650104 129927890281088
Russian Federation 5802 47615250 294590729678656
India 5791 36222752 24469529137152
Australia 5010 42289524 20565939984384
Indonesia 3297 17806848 1328853745664
United Kingdom 3182 80870564 32285154344960
Germany 3099 113869864 71011008970752
Poland 2510 19283456 15946827961344
Canada 2344 55236248 3510442656768
France 2282 77266208 12875370528768
Ukraine 2116 9689600 5076029276160
Bangladesh 1760 1908272 1005579862016
Netherlands 1588 55671984 26092623431168
Italy 1299 52328656 28857019924480
Hong Kong 1271 17934452 1721396953856
Argentina 1260 19540704 18805908832256
Japan 1233 168119656 33532218114048
Spain 1225 34629632 7936553717760