IPinfo - Comprehensive IP address data, IP geolocation API and database
  1. All IP Ranges
  2. 128.0.0.0/8
  3. 128.91.0.0/16
  4. 128.91.31.0/24

128.91.31.0/24 IP Range

Summary

ASNAS55 University of Pennsylvania
BGP128.91.0.0/16
IPs with RDNS74
Hosted Domains0
Pingable IPs16
Router IPs0
128.91.31.0—0
128.91.31.1irb23.htc.router.upenn.edu0
128.91.31.2—0
128.91.31.3ringepc1.dria.upenn.edu0
128.91.31.4ringepc2.dria.upenn.edu0
128.91.31.5ringepc3.dria.upenn.edu0
128.91.31.6ringepc4.dria.upenn.edu0
128.91.31.7ringepc5.dria.upenn.edu0
128.91.31.8ringepc6.dria.upenn.edu0
128.91.31.9ringepc7.dria.upenn.edu0
128.91.31.10ringepc8.dria.upenn.edu0
128.91.31.11ringepc9.dria.upenn.edu0
128.91.31.12ringepc10.dria.upenn.edu0
128.91.31.13ringepc11.dria.upenn.edu0
128.91.31.14ringepc12.dria.upenn.edu0
128.91.31.15ringepearl1.dria.upenn.edu0
128.91.31.16ringepearl2.dria.upenn.edu0
128.91.31.17camera1.dria.upenn.edu0
128.91.31.18camera2.dria.upenn.edu0
128.91.31.19camera3.dria.upenn.edu0
128.91.31.20camera4.dria.upenn.edu0
128.91.31.21camera5.dria.upenn.edu0
128.91.31.22camera6.dria.upenn.edu0
128.91.31.23camera7.dria.upenn.edu0
128.91.31.24camera8.dria.upenn.edu0
128.91.31.25camera9.dria.upenn.edu0
128.91.31.26camera10.dria.upenn.edu0
128.91.31.27camera11.dria.upenn.edu0
128.91.31.28camera12.dria.upenn.edu0
128.91.31.29camera13.dria.upenn.edu0
128.91.31.30camera14.dria.upenn.edu0
128.91.31.31camera15.dria.upenn.edu0
128.91.31.32camera16.dria.upenn.edu0
128.91.31.33camera17.dria.upenn.edu0
128.91.31.34camera18.dria.upenn.edu0
128.91.31.35camera19.dria.upenn.edu0
128.91.31.36camera20.dria.upenn.edu0
128.91.31.37—0
128.91.31.38—0
128.91.31.39—0
128.91.31.40—0
128.91.31.41—0
128.91.31.42—0
128.91.31.43—0
128.91.31.44—0
128.91.31.45—0
128.91.31.46—0
128.91.31.47—0
128.91.31.48—0
128.91.31.49—0
128.91.31.50—0
128.91.31.51—0
128.91.31.52—0
128.91.31.53—0
128.91.31.54—0
128.91.31.55—0
128.91.31.56—0
128.91.31.57spideocam1.dria.upenn.edu0
128.91.31.58spideocam2.dria.upenn.edu0
128.91.31.59spideocam3.dria.upenn.edu0
128.91.31.60spideocam4.dria.upenn.edu0
128.91.31.61spideocam5.dria.upenn.edu0
128.91.31.62spideocam6.dria.upenn.edu0
128.91.31.63—0
128.91.31.64—0
128.91.31.65—0
128.91.31.66—0
128.91.31.67—0
128.91.31.68—0
128.91.31.69—0
128.91.31.70spideocam7.dria.upenn.edu0
128.91.31.71spideocam8.dria.upenn.edu0
128.91.31.72spideocam9.dria.upenn.edu0
128.91.31.73spideocam10.dria.upenn.edu0
128.91.31.74spideocam11.dria.upenn.edu0
128.91.31.75spideocam12.dria.upenn.edu0
128.91.31.76—0
128.91.31.77—0
128.91.31.78—0
128.91.31.79—0
128.91.31.80—0
128.91.31.81—0
128.91.31.82—0
128.91.31.83—0
128.91.31.84—0
128.91.31.85—0
128.91.31.86—0
128.91.31.87—0
128.91.31.88—0
128.91.31.89—0
128.91.31.90—0
128.91.31.91—0
128.91.31.92—0
128.91.31.93—0
128.91.31.94—0
128.91.31.95—0
128.91.31.96—0
128.91.31.97—0
128.91.31.98—0
128.91.31.99—0
128.91.31.100rng-squash-hp.dria.upenn.edu0
128.91.31.101—0
128.91.31.102—0
128.91.31.103—0
128.91.31.104—0
128.91.31.105—0
128.91.31.106—0
128.91.31.107—0
128.91.31.108—0
128.91.31.109—0
128.91.31.110—0
128.91.31.111—0
128.91.31.112—0
128.91.31.113—0
128.91.31.114—0
128.91.31.115—0
128.91.31.116—0
128.91.31.117—0
128.91.31.118—0
128.91.31.119—0
128.91.31.120—0
128.91.31.121—0
128.91.31.122—0
128.91.31.123—0
128.91.31.124—0
128.91.31.125—0
128.91.31.126squash-fw.dria.upenn.edu0
128.91.31.127—0
128.91.31.128—0
128.91.31.129irb745.vagelos.router.upenn.edu0
128.91.31.130scanner-00.pla.upenn.edu0
128.91.31.131scanner-01.pla.upenn.edu0
128.91.31.132scanner-02.pla.upenn.edu0
128.91.31.133scanner-03.pla.upenn.edu0
128.91.31.134scanner-04.pla.upenn.edu0
128.91.31.135scanner-05.pla.upenn.edu0
128.91.31.136scanner-06.pla.upenn.edu0
128.91.31.137scanner-07.pla.upenn.edu0
128.91.31.138scanner-08.pla.upenn.edu0
128.91.31.139scanner-09.pla.upenn.edu0
128.91.31.140scanner-10.pla.upenn.edu0
128.91.31.141scanner-11.pla.upenn.edu0
128.91.31.142scanner-12.pla.upenn.edu0
128.91.31.143scanner-13.pla.upenn.edu0
128.91.31.144scanner-14.pla.upenn.edu0
128.91.31.145scanner-15.pla.upenn.edu0
128.91.31.146scanner-16.pla.upenn.edu0
128.91.31.147scanner-17.pla.upenn.edu0
128.91.31.148scanner-18.pla.upenn.edu0
128.91.31.149scanner-19.pla.upenn.edu0
128.91.31.150scanner-20.pla.upenn.edu0
128.91.31.151—0
128.91.31.152—0
128.91.31.153—0
128.91.31.154—0
128.91.31.155—0
128.91.31.156—0
128.91.31.157—0
128.91.31.158—0
128.91.31.159—0
128.91.31.160—0
128.91.31.161geo-bsd-childrens_center-pccmobiledevices-gw1.router.upenn.edu0
128.91.31.162—0
128.91.31.163pcc-geo-ipad1.business-services.upenn.edu0
128.91.31.164pcc-geo-ipad2.business-services.upenn.edu0
128.91.31.165—0
128.91.31.166—0
128.91.31.167—0
128.91.31.168—0
128.91.31.169—0
128.91.31.170—0
128.91.31.171—0
128.91.31.172—0
128.91.31.173—0
128.91.31.174—0
128.91.31.175—0
128.91.31.176—0
128.91.31.177—0
128.91.31.178—0
128.91.31.179—0
128.91.31.180—0
128.91.31.181—0
128.91.31.182—0
128.91.31.183—0
128.91.31.184—0
128.91.31.185—0
128.91.31.186—0
128.91.31.187—0
128.91.31.188—0
128.91.31.189—0
128.91.31.190—0
128.91.31.191—0
128.91.31.192—0
128.91.31.193—0
128.91.31.194—0
128.91.31.195—0
128.91.31.196—0
128.91.31.197—0
128.91.31.198—0
128.91.31.199—0
128.91.31.200—0
128.91.31.201—0
128.91.31.202—0
128.91.31.203—0
128.91.31.204—0
128.91.31.205—0
128.91.31.206—0
128.91.31.207—0
128.91.31.208—0
128.91.31.209—0
128.91.31.210—0
128.91.31.211—0
128.91.31.212—0
128.91.31.213—0
128.91.31.214—0
128.91.31.215—0
128.91.31.216—0
128.91.31.217—0
128.91.31.218—0
128.91.31.219—0
128.91.31.220—0
128.91.31.221—0
128.91.31.222—0
128.91.31.223—0
128.91.31.224—0
128.91.31.225—0
128.91.31.226—0
128.91.31.227—0
128.91.31.228—0
128.91.31.229—0
128.91.31.230—0
128.91.31.231—0
128.91.31.232—0
128.91.31.233—0
128.91.31.234—0
128.91.31.235—0
128.91.31.236—0
128.91.31.237—0
128.91.31.238—0
128.91.31.239—0
128.91.31.240—0
128.91.31.241—0
128.91.31.242—0
128.91.31.243—0
128.91.31.244—0
128.91.31.245—0
128.91.31.246—0
128.91.31.247—0
128.91.31.248—0
128.91.31.249—0
128.91.31.250—0
128.91.31.251—0
128.91.31.252—0
128.91.31.253—0
128.91.31.254—0
128.91.31.255—0

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -f4 128.91.31.136
traceroute to 128.91.31.136 (128.91.31.136): 64 hops max, 52 byte packets
4 [AS3356] 4.16.91.150 112.892 ms
5 *
6 *
7 *
8 [AS55] 128.91.31.136 346.709 ms
Measurement taken from  IPinfo ProbeNet in Helsinki, FI
On