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. 128.91.243.0/24

128.91.243.0/24 IP Range

Summary

ASNAS55 University of Pennsylvania
BGP128.91.0.0/16
IPs with RDNS112
Hosted Domains0
Pingable IPs96
Router IPs13
128.91.243.0—0
128.91.243.1ous.nichols.router.upenn.edu0
128.91.243.2nichols.ous.router.upenn.edu0
128.91.243.3—0
128.91.243.4—0
128.91.243.5hcc.wec.router.upenn.edu0
128.91.243.6ts-ip-eng-network-gear-128-91-243-6.isc.upenn.edu0
128.91.243.7—0
128.91.243.8—0
128.91.243.9rcb1.modv2.router.upenn.edu0
128.91.243.10modv2.rcb1.router.upenn.edu0
128.91.243.11—0
128.91.243.12—0
128.91.243.13lev-c3-leaf2.modv.router.upenn.edu0
128.91.243.14modv.lev-c3-leaf2.router.upenn.edu0
128.91.243.15—0
128.91.243.16—0
128.91.243.17app.vagelos.router.upenn.edu0
128.91.243.18vagelos.app.router.upenn.edu0
128.91.243.19—0
128.91.243.20—0
128.91.243.21log1.huntsman2.router.upenn.edu0
128.91.243.22huntsman2.log1.router.upenn.edu0
128.91.243.23—0
128.91.243.24—0
128.91.243.25cas.vagelos.router.upenn.edu0
128.91.243.26vag2.cas1.router.upenn.edu0
128.91.243.27—0
128.91.243.28—0
128.91.243.29cpn1.vag2.router.upenn.edu0
128.91.243.30vag2.cpn1.router.upenn.edu0
128.91.243.31—0
128.91.243.32—0
128.91.243.33huntsman.hnt-nap-fw.router.upenn.edu0
128.91.243.34hnt-napfw.huntsman.router.upenn.edu0
128.91.243.35—0
128.91.243.36—0
128.91.243.37huntsman-vrf-noc1.hnt-nap-fw.router.upenn.edu0
128.91.243.38hnt-nap-fw.huntsmanvrf-noc1.router.upenn.edu0
128.91.243.39—0
128.91.243.40—0
128.91.243.41nic-cht.dccs.upenn.edu0
128.91.243.42cht-nic.dccs.upenn.edu0
128.91.243.43—0
128.91.243.44—0
128.91.243.45dub.levy.router.upenn.edu0
128.91.243.46levy.dub.router.upenn.edu0
128.91.243.47—0
128.91.243.48—0
128.91.243.49anb.router.upenn.edu0
128.91.243.50anb.app.router.upenn.edu0
128.91.243.51—0
128.91.243.52—0
128.91.243.53—0
128.91.243.54local1.wlan-test.router.upenn.edu0
128.91.243.55—0
128.91.243.56—0
128.91.243.57mus.vagelos.router.upenn.edu0
128.91.243.58vagelos.mus.router.upenn.edu0
128.91.243.59—0
128.91.243.60—0
128.91.243.61hnt-vrf-fw-nap-test.router.upenn.edu0
128.91.243.62hnt-fw-vrf-nap-test.router.upenn.edu0
128.91.243.63—0
128.91.243.64—0
128.91.243.65aruba1-lab.eisenschwein.router.upenn.edu0
128.91.243.66eisenschwein.aruba1-lab.router.upenn.edu0
128.91.243.67—0
128.91.243.68—0
128.91.243.69—0
128.91.243.70—0
128.91.243.71—0
128.91.243.72—0
128.91.243.73hil.nichols.router.upenn.edu0
128.91.243.74nichols1.hil1.router.upenn.edu0
128.91.243.75—0
128.91.243.76—0
128.91.243.77ist1.nichols1.router.upenn.edu0
128.91.243.78nichols1.ist1.router.upenn.edu0
128.91.243.79—0
128.91.243.80—0
128.91.243.81sfr.modv.router.upenn.edu0
128.91.243.82modv2.sfr1.router.upenn.edu0
128.91.243.83—0
128.91.243.84—0
128.91.243.85scc.vagelos.router.upenn.edu0
128.91.243.86vagelos.scc.router.upenn.edu0
128.91.243.87—0
128.91.243.88—0
128.91.243.89wsf.hnt.router.upenn.edu0
128.91.243.90hnt.wsf.router.upenn.edu0
128.91.243.91—0
128.91.243.92—0
128.91.243.93—0
128.91.243.94—0
128.91.243.95—0
128.91.243.96—0
128.91.243.97penn-overlay-uphs.vagelos.router.upenn.edu0
128.91.243.98penn-overlay-vagelos.uphs.router.upenn.edu0
128.91.243.99—0
128.91.243.100—0
128.91.243.101lpa.levy.router.upenn.edu0
128.91.243.102levy.lpa.router.upenn.edu0
128.91.243.103—0
128.91.243.104—0
128.91.243.105huntsman.fel.router.upenn.edu0
128.91.243.106fel.huntsman.router.upenn.edu0
128.91.243.107—0
128.91.243.108—0
128.91.243.109vag2.hou1.router.upenn.edu0
128.91.243.110hou1.vag2.router.upenn.edu0
128.91.243.111—0
128.91.243.112—0
128.91.243.113quad.modv2.router.upenn.edu0
128.91.243.114modv2.quad.router.upenn.edu0
128.91.243.115—0
128.91.243.116—0
128.91.243.117—0
128.91.243.118—0
128.91.243.119—0
128.91.243.120—0
128.91.243.121mke1.vag2.router.upenn.edu0
128.91.243.122vag2.mke1.router.upenn.edu0
128.91.243.123—0
128.91.243.124—0
128.91.243.125pob1.levy.router.upenn.edu0
128.91.243.126levy.pob.router.upenn.edu0
128.91.243.127—0
128.91.243.128—0
128.91.243.129pob1.nichols1.router.upenn.edu0
128.91.243.130nichols1.pob1.router.upenn.edu0
128.91.243.131—0
128.91.243.132—0
128.91.243.133fba1.nichols.router.upenn.edu0
128.91.243.134nichols.fba1.router.upenn.edu0
128.91.243.135—0
128.91.243.136—0
128.91.243.137fba1.vagelos.router.upenn.edu0
128.91.243.138vagelos.fba1.router.upenn.edu0
128.91.243.139—0
128.91.243.140—0
128.91.243.141penn-overlay-uphs.modv.router.upenn.edu0
128.91.243.142penn-overlay-modv.uphs.router.upenn.edu0
128.91.243.143—0
128.91.243.144—0
128.91.243.145fmc1.modv2.router.upenn.edu0
128.91.243.146modv2.fmc1.router.upenn.edu0
128.91.243.147—0
128.91.243.148—0
128.91.243.149lev-napfw.levy.router.upenn.edu0
128.91.243.150levy.lev-nap-fw.router.upenn.edu0
128.91.243.151—0
128.91.243.152—0
128.91.243.153ach1.levy.router.upenn.edu0
128.91.243.154levy.ach.router.upenn.edu0
128.91.243.155—0
128.91.243.156—0
128.91.243.157lsb1.levy.router.upenn.edu0
128.91.243.158levy.lsb1.router.upenn.edu0
128.91.243.159—0
128.91.243.160—0
128.91.243.161—0
128.91.243.162—0
128.91.243.163—0
128.91.243.164—0
128.91.243.165levy-vrf-noc1.lfr-nap-fw.router.upenn.edu0
128.91.243.166lev-nap-fw.levy-vrf-noc1.router.upenn.edu0
128.91.243.167—0
128.91.243.168—0
128.91.243.169lev-vrf-fw-nap-test.router.upenn.edu0
128.91.243.170lev-fw-vrf-nap-test.router.upenn.edu0
128.91.243.171—0
128.91.243.172—0
128.91.243.173eap1.drl1.router.upenn.edu0
128.91.243.174drl1.eap1.router.upenn.edu0
128.91.243.175—0
128.91.243.176—0
128.91.243.177sfr.vagelos.router.upenn.edu0
128.91.243.178vag2.sfr1.router.upenn.edu0
128.91.243.179—0
128.91.243.180—0
128.91.243.181slc.huntsman.router.upenn.edu0
128.91.243.182huntsman.slc.router.upenn.edu0
128.91.243.183—0
128.91.243.184—0
128.91.243.185bok.levy.router.upenn.edu0
128.91.243.186levy.bok.router.upenn.edu0
128.91.243.187—0
128.91.243.188—0
128.91.243.189geb.vagelos.router.upenn.edu0
128.91.243.190vagelos.geb.router.upenn.edu0
128.91.243.191—0
128.91.243.192—0
128.91.243.193—0
128.91.243.194—0
128.91.243.195—0
128.91.243.196—0
128.91.243.197psy.vagelos.router.upenn.edu0
128.91.243.198vagelos.psy.router.upenn.edu0
128.91.243.199—0
128.91.243.200—0
128.91.243.201—0
128.91.243.202—0
128.91.243.203—0
128.91.243.204—0
128.91.243.205proberen.wlan-test.router.upenn.edu0
128.91.243.206—0
128.91.243.207—0
128.91.243.208—0
128.91.243.209luw.vagelos.router.upenn.edu0
128.91.243.210vagelos.luw1.router.upenn.edu0
128.91.243.211—0
128.91.243.212—0
128.91.243.213afc.vagelos.router.upenn.edu0
128.91.243.214vag2.afc1.router.upenn.edu0
128.91.243.215—0
128.91.243.216—0
128.91.243.217hou1.huntsam2.router.upenn.edu0
128.91.243.218huntsman2.hou1.router.upenn.edu0
128.91.243.219—0
128.91.243.220—0
128.91.243.221—0
128.91.243.222—0
128.91.243.223—0
128.91.243.224—0
128.91.243.225wtm.modv.router.upenn.edu0
128.91.243.226modv2.wtm1.router.upenn.edu0
128.91.243.227—0
128.91.243.228—0
128.91.243.229irv.huntsman.router.upenn.edu0
128.91.243.230huntsman2.irv1.router.upenn.edu0
128.91.243.231—0
128.91.243.232—0
128.91.243.233irv.vagelos.router.upenn.edu0
128.91.243.234vag2.irv1.router.upenn.edu0
128.91.243.235—0
128.91.243.236—0
128.91.243.237trc1.modv2.router.upenn.edu0
128.91.243.238modv2.trc1.router.upenn.edu0
128.91.243.239—0
128.91.243.240—0
128.91.243.241trc1.vag2.router.upenn.edu0
128.91.243.242vag2.trc1.router.upenn.edu0
128.91.243.243—0
128.91.243.244—0
128.91.243.245htc.vagelos.router.upenn.edu0
128.91.243.246vagelos.htc.router.upenn.edu0
128.91.243.247—0
128.91.243.248—0
128.91.243.249ral1.vag2.router.upenn.edu0
128.91.243.250vag2.ral1.router.upenn.edu0
128.91.243.251—0
128.91.243.252—0
128.91.243.253lpa.modv.router.upenn.edu0
128.91.243.254modv2.lpa1.router.upenn.edu0
128.91.243.255—0

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 128.91.243.5
traceroute to 128.91.243.5 (128.91.243.5): 64 hops max, 52 byte packets
1 [AS15169] 74.125.251.128 13.195 ms
2 *
3 *
4 *
5 *
6 [AS55] 128.91.238.221 31.685 ms
7 *
8 *
9 *
10 [AS55] 128.91.243.5 33.407 ms
Measurement taken from  IPinfo ProbeNet in Toronto, CA
On