IPinfo - Comprehensive IP address data, IP geolocation API and database
  1. All IP Ranges
  2. 128.0.0.0/8
  3. 128.104.0.0/16
  4. 128.104.221.0/24

128.104.221.0/24 IP Range

Summary

ASNAS59 University of Wisconsin Madison
BGP128.104.0.0/16
IPs with RDNS36
Hosted Domains0
Pingable IPs1
Router IPs0
128.104.221.0—0
128.104.221.1vlan-89-ddn-gw.net.wisc.edu0
128.104.221.2—0
128.104.221.3—0
128.104.221.4—0
128.104.221.5—0
128.104.221.6—0
128.104.221.7—0
128.104.221.8—0
128.104.221.9—0
128.104.221.10—0
128.104.221.11doit-rci-00030.doit.wisc.edu0
128.104.221.12doit-rci-00031.doit.wisc.edu0
128.104.221.13—0
128.104.221.14—0
128.104.221.15—0
128.104.221.16doit-rci-00037.doit.wisc.edu0
128.104.221.17—0
128.104.221.18—0
128.104.221.19—0
128.104.221.20test11.doit.wisc.edu0
128.104.221.21—0
128.104.221.22dibs-010853.cci.wisc.edu0
128.104.221.23—0
128.104.221.24—0
128.104.221.25psych-gen-022219.cci.wisc.edu0
128.104.221.26—0
128.104.221.27—0
128.104.221.28—0
128.104.221.29—0
128.104.221.30munkireport.wpm.wisc.edu0
128.104.221.31—0
128.104.221.32—0
128.104.221.33—0
128.104.221.34—0
128.104.221.35—0
128.104.221.36—0
128.104.221.37vmproxy.cci.wisc.edu0
128.104.221.38wiscitbillingtest.doit.wisc.edu0
128.104.221.39billingtest2.doit.wisc.edu0
128.104.221.40psych-gen-031307.cci.wisc.edu0
128.104.221.41—0
128.104.221.42—0
128.104.221.43—0
128.104.221.44—0
128.104.221.45—0
128.104.221.46—0
128.104.221.47—0
128.104.221.48—0
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128.104.221.50—0
128.104.221.51—0
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128.104.221.56—0
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128.104.221.64—0
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128.104.221.68—0
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128.104.221.74—0
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128.104.221.76—0
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128.104.221.78—0
128.104.221.79—0
128.104.221.80—0
128.104.221.81—0
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128.104.221.83—0
128.104.221.84—0
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128.104.221.86—0
128.104.221.87—0
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128.104.221.89—0
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128.104.221.94—0
128.104.221.95—0
128.104.221.96—0
128.104.221.97—0
128.104.221.98—0
128.104.221.99—0
128.104.221.100—0
128.104.221.101—0
128.104.221.102—0
128.104.221.103—0
128.104.221.104—0
128.104.221.105—0
128.104.221.106—0
128.104.221.107—0
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128.104.221.109—0
128.104.221.110—0
128.104.221.111—0
128.104.221.112—0
128.104.221.113—0
128.104.221.114—0
128.104.221.115—0
128.104.221.116—0
128.104.221.117—0
128.104.221.118—0
128.104.221.119—0
128.104.221.120—0
128.104.221.121—0
128.104.221.122—0
128.104.221.123—0
128.104.221.124—0
128.104.221.125—0
128.104.221.126—0
128.104.221.127—0
128.104.221.128—0
128.104.221.129—0
128.104.221.130—0
128.104.221.131—0
128.104.221.132—0
128.104.221.133—0
128.104.221.134—0
128.104.221.135—0
128.104.221.136—0
128.104.221.137—0
128.104.221.138—0
128.104.221.139—0
128.104.221.140—0
128.104.221.141—0
128.104.221.142—0
128.104.221.143—0
128.104.221.144—0
128.104.221.145—0
128.104.221.146—0
128.104.221.147—0
128.104.221.148—0
128.104.221.149—0
128.104.221.150—0
128.104.221.151—0
128.104.221.152—0
128.104.221.153—0
128.104.221.154—0
128.104.221.155—0
128.104.221.156—0
128.104.221.157—0
128.104.221.158—0
128.104.221.159—0
128.104.221.160—0
128.104.221.161—0
128.104.221.162—0
128.104.221.163—0
128.104.221.164—0
128.104.221.165—0
128.104.221.166—0
128.104.221.167—0
128.104.221.168—0
128.104.221.169—0
128.104.221.170—0
128.104.221.171—0
128.104.221.172—0
128.104.221.173—0
128.104.221.174—0
128.104.221.175—0
128.104.221.176—0
128.104.221.177—0
128.104.221.178—0
128.104.221.179—0
128.104.221.180—0
128.104.221.181—0
128.104.221.182—0
128.104.221.183—0
128.104.221.184—0
128.104.221.185—0
128.104.221.186—0
128.104.221.187—0
128.104.221.188—0
128.104.221.189—0
128.104.221.190—0
128.104.221.191—0
128.104.221.192—0
128.104.221.193fp-ddncsscplat-b380g13-1-node-pri107s-vsys-15-ae3-125.net.wisc.edu0
128.104.221.194proxmox.primate.wisc.edu0
128.104.221.195daniel-ehr.primate.wisc.edu0
128.104.221.196—0
128.104.221.197—0
128.104.221.198—0
128.104.221.199—0
128.104.221.200—0
128.104.221.201—0
128.104.221.202—0
128.104.221.203ehr-prod-2025.primate.wisc.edu0
128.104.221.204—0
128.104.221.205—0
128.104.221.206—0
128.104.221.207—0
128.104.221.208win2022term.primate.wisc.edu0
128.104.221.209prc00424.primate.wisc.edu0
128.104.221.210license.primate.wisc.edu0
128.104.221.211retronight-pve.primate.wisc.edu0
128.104.221.212win2025term.primate.wisc.edu0
128.104.221.213—0
128.104.221.214minio.primate.wisc.edu0
128.104.221.215ehr-ubuntest3.primate.wisc.edu0
128.104.221.216r450-idrac.primate.wisc.edu0
128.104.221.217night-monkey.primate.wisc.edu0
128.104.221.218—0
128.104.221.219ehr-nightly.primate.wisc.edu0
128.104.221.220—0
128.104.221.221—0
128.104.221.222—0
128.104.221.223—0
128.104.221.224—0
128.104.221.225—0
128.104.221.226horos.primate.wisc.edu0
128.104.221.227—0
128.104.221.228—0
128.104.221.229—0
128.104.221.230r450.primate.wisc.edu0
128.104.221.231fs-dell750.primate.wisc.edu0
128.104.221.232—0
128.104.221.233—0
128.104.221.234idrac610.primate.wisc.edu0
128.104.221.235—0
128.104.221.236alex-ehr.primate.wisc.edu0
128.104.221.237levi-ehr.primate.wisc.edu0
128.104.221.238retronight4.primate.wisc.edu0
128.104.221.239—0
128.104.221.240—0
128.104.221.241—0
128.104.221.242anthony-test2.primate.wisc.edu0
128.104.221.243itss-capuchin.primate.wisc.edu0
128.104.221.244—0
128.104.221.245—0
128.104.221.246—0
128.104.221.247ehr-prod.primate.wisc.edu0
128.104.221.248—0
128.104.221.249—0
128.104.221.250—0
128.104.221.251—0
128.104.221.252—0
128.104.221.253—0
128.104.221.254—0
128.104.221.255—0

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -m12 128.104.221.158
traceroute to 128.104.221.158 (128.104.221.158): 12 hops max, 52 byte packets
1 [AS15169] 142.251.247.152 13.807 ms
2 *
3 *
4 [AS11537] 163.253.1.130 25.829 ms
5 [AS11537] 163.253.1.123 24.881 ms
6 [AS11537] 163.253.1.211 25.168 ms
7 [AS11537] 163.253.2.21 23.666 ms
8 [AS11164] 198.71.47.15 28.019 ms
9 [AS59] 146.151.164.247 28.974 ms
10 *
11 *
12 *
Measurement taken from  IPinfo ProbeNet in Montreal, CA
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