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. 128.91.204.0/24

128.91.204.0/24 IP Range

Summary

ASNAS55 University of Pennsylvania
BGP128.91.0.0/16
IPs with RDNS247
Hosted Domains0
Pingable IPs22
Router IPs1
128.91.204.00
128.91.204.1blockley-cceb2-gw.router.upenn.edu0
128.91.204.2blockley-cceb2-switch.dccs.upenn.edu0
128.91.204.3r13-vrrp.pmacs.upenn.edu0
128.91.204.4available.pmacs.upenn.edu0
128.91.204.5available.pmacs.upenn.edu0
128.91.204.6available.pmacs.upenn.edu0
128.91.204.7available.pmacs.upenn.edu0
128.91.204.8available.pmacs.upenn.edu0
128.91.204.9available.pmacs.upenn.edu0
128.91.204.10available.pmacs.upenn.edu0
128.91.204.11cbio-fs4.pmacs.upenn.edu0
128.91.204.12movere.pmacs.upenn.edu0
128.91.204.13avail-13.pmacs.upenn.edu0
128.91.204.14avail-14.pmacs.upenn.edu0
128.91.204.15available.pmacs.upenn.edu0
128.91.204.16available.pmacs.upenn.edu0
128.91.204.17available.pmacs.upenn.edu0
128.91.204.18available.pmacs.upenn.edu0
128.91.204.19available.pmacs.upenn.edu0
128.91.204.20available.pmacs.upenn.edu0
128.91.204.21available.pmacs.upenn.edu0
128.91.204.22available.pmacs.upenn.edu0
128.91.204.23available.pmacs.upenn.edu0
128.91.204.24available.pmacs.upenn.edu0
128.91.204.25available.pmacs.upenn.edu0
128.91.204.26available.pmacs.upenn.edu0
128.91.204.27available.pmacs.upenn.edu0
128.91.204.28available.pmacs.upenn.edu0
128.91.204.29chodosh-fs3.pmacs.upenn.edu0
128.91.204.30openspn-dev-web.pmacs.upenn.edu0
128.91.204.31openspn-prod-web.pmacs.upenn.edu0
128.91.204.32observer-prd-d-wafx.pmacs.upenn.edu0
128.91.204.33cs01.pmacs.upenn.edu0
128.91.204.34ma01.pmacs.upenn.edu0
128.91.204.35ma02.pmacs.upenn.edu0
128.91.204.36ma03.pmacs.upenn.edu0
128.91.204.37ultima.pmacs.upenn.edu0
128.91.204.38ma04.pmacs.upenn.edu0
128.91.204.39ma05.pmacs.upenn.edu0
128.91.204.40ma06.pmacs.upenn.edu0
128.91.204.41ma07.pmacs.upenn.edu0
128.91.204.42ma08.pmacs.upenn.edu0
128.91.204.43ma09.pmacs.upenn.edu0
128.91.204.44ma10.pmacs.upenn.edu0
128.91.204.45fozzie.pmacs.upenn.edu0
128.91.204.46bblcnb-prd-wafx.pmacs.upenn.edu0
128.91.204.47vdi-uag.pmacs.upenn.edu0
128.91.204.48lims-prod-web3.pmacs.upenn.edu0
128.91.204.490
128.91.204.50neptunescoring-wafx.pmacs.upenn.edu0
128.91.204.51teak.pmacs.upenn.edu0
128.91.204.52palm.pmacs.upenn.edu0
128.91.204.53koa.pmacs.upenn.edu0
128.91.204.54fir.pmacs.upenn.edu0
128.91.204.55yew.pmacs.upenn.edu0
128.91.204.56ares8.pmacs.upenn.edu0
128.91.204.57ares9.pmacs.upenn.edu0
128.91.204.58ares10.pmacs.upenn.edu0
128.91.204.59ares11.pmacs.upenn.edu0
128.91.204.60ares12.pmacs.upenn.edu0
128.91.204.61ares13.pmacs.upenn.edu0
128.91.204.62ares14.pmacs.upenn.edu0
128.91.204.63kola.pmacs.upenn.edu0
128.91.204.64keepcalm-dev.pmacs.upenn.edu0
128.91.204.65keepcalm-prd.pmacs.upenn.edu0
128.91.204.66apex1-wafx.pmacs.upenn.edu0
128.91.204.67cci-frzrworks.pmacs.upenn.edu0
128.91.204.68available.pmacs.upenn.edu0
128.91.204.69peg.pmacs.upenn.edu0
128.91.204.700
128.91.204.71available.pmacs.upenn.edu0
128.91.204.72available.pmacs.upenn.edu0
128.91.204.73available.pmacs.upenn.edu0
128.91.204.74available.pmacs.upenn.edu0
128.91.204.75available.pmacs.upenn.edu0
128.91.204.76available.pmacs.upenn.edu0
128.91.204.77cms5-wafx.pmacs.upenn.edu0
128.91.204.78vpn-node1.pmacs.upenn.edu0
128.91.204.79vpn-node2.pmacs.upenn.edu0
128.91.204.80remote1.pmacs.upenn.edu0
128.91.204.81www.epi.cceb.med.upenn.edu0
128.91.204.82available.pmacs.upenn.edu0
128.91.204.83piggy.pmacs.upenn.edu0
128.91.204.84available.pmacs.upenn.edu0
128.91.204.85mingzi.cceb.med.upenn.edu0
128.91.204.86artemis.pmacs.upenn.edu0
128.91.204.87available.pmacs.upenn.edu0
128.91.204.88prince.cceb.med.upenn.edu0
128.91.204.89available.pmacs.upenn.edu0
128.91.204.90sine.pmacs.upenn.edu0
128.91.204.91nat-xybion.pmacs.upenn.edu0
128.91.204.92available.pmacs.upenn.edu0
128.91.204.93w2h-transfer2.pmacs.upenn.edu0
128.91.204.94fm03-ma4.pmacs.upenn.edu0
128.91.204.95available.pmacs.upenn.edu0
128.91.204.96dina.cceb.med.upenn.edu0
128.91.204.97available.pmacs.upenn.edu0
128.91.204.98help.cceb.med.upenn.edu0
128.91.204.99helpweb.cceb.med.upenn.edu0
128.91.204.100ares4.pcbi.upenn.edu0
128.91.204.101ares5.pcbi.upenn.edu0
128.91.204.102available.pmacs.upenn.edu0
128.91.204.103available.pmacs.upenn.edu0
128.91.204.104ares7.pcbi.upenn.edu0
128.91.204.105perfsonar-new.pcbi.upenn.edu0
128.91.204.106spruce.pcbi.upenn.edu0
128.91.204.107pine.pcbi.upenn.edu0
128.91.204.108ash.pcbi.upenn.edu0
128.91.204.109elm.pcbi.upenn.edu0
128.91.204.110ares1.pcbi.upenn.edu0
128.91.204.111ares2.pcbi.upenn.edu0
128.91.204.112ares3.pcbi.upenn.edu0
128.91.204.113lexicon1.pcbi.upenn.edu0
128.91.204.114oak.pcbi.upenn.edu0
128.91.204.115holly.pcbi.upenn.edu0
128.91.204.116ares6.pcbi.upenn.edu0
128.91.204.117corpsman-01.pmacs.upenn.edu0
128.91.204.118available.pmacs.upenn.edu0
128.91.204.119pubweb.cceb.med.upenn.edu0
128.91.204.120rad-medis.pmacs.upenn.edu0
128.91.204.121neptunescoring-test-wafx.pmacs.upenn.edu0
128.91.204.122prn024.cceb.med.upenn.edu0
128.91.204.123hp11.cceb.med.upenn.edu0
128.91.204.124available.pmacs.upenn.edu0
128.91.204.125vpn-nat1.pmacs.upenn.edu0
128.91.204.126vpn-nat2.pmacs.upenn.edu0
128.91.204.127available.pmacs.upenn.edu0
128.91.204.128bo6.cceb.med.upenn.edu0
128.91.204.129crcuhelp-wafx.pmacs.upenn.edu0
128.91.204.130available.pmacs.upenn.edu0
128.91.204.131available.pmacs.upenn.edu0
128.91.204.132available.pmacs.upenn.edu0
128.91.204.133available.pmacs.upenn.edu0
128.91.204.134available.pmacs.upenn.edu0
128.91.204.135pennmodel2-wafx.pmacs.upenn.edu0
128.91.204.136hp12.cceb.med.upenn.edu0
128.91.204.137pubapi1-wafx.pmacs.upenn.edu0
128.91.204.138available.pmacs.upenn.edu0
128.91.204.139available.pmacs.upenn.edu0
128.91.204.140available.pmacs.upenn.edu0
128.91.204.141available.pmacs.upenn.edu0
128.91.204.142available.pmacs.upenn.edu0
128.91.204.143lims-prod-label2.pmacs.upenn.edu0
128.91.204.144available.pmacs.upenn.edu0
128.91.204.145mailbot2.pmacs.upenn.edu0
128.91.204.146available.pmacs.upenn.edu0
128.91.204.147available.pmacs.upenn.edu0
128.91.204.148available.pmacs.upenn.edu0
128.91.204.149available.pmacs.upenn.edu0
128.91.204.150amp-dev-web.pmacs.upenn.edu0
128.91.204.151available.pmacs.upenn.edu0
128.91.204.1520
128.91.204.153zucca.pmacs.upenn.edu0
128.91.204.154available.pmacs.upenn.edu0
128.91.204.155porter.cceb.med.upenn.edu0
128.91.204.156available.pmacs.upenn.edu0
128.91.204.157available.pmacs.upenn.edu0
128.91.204.158takim.cceb.med.upenn.edu0
128.91.204.159df-megatron.pmacs.upenn.edu0
128.91.204.160shiva.cceb.med.upenn.edu0
128.91.204.161mailbot3.pmacs.upenn.edu0
128.91.204.162available.pmacs.upenn.edu0
128.91.204.163cprtrain-dev.pmacs.upenn.edu0
128.91.204.164rt11.cceb.med.upenn.edu0
128.91.204.165ifi-fs6.pmacs.upenn.edu0
128.91.204.166available.pmacs.upenn.edu0
128.91.204.167gitlab2.pmacs.upenn.edu0
128.91.204.168prdn.cceb.med.upenn.edu0
128.91.204.169pmacs-fs2.pmacs.upenn.edu0
128.91.204.170bartleby2-wafx.pmacs.upenn.edu0
128.91.204.171test-fs.pmacs.upenn.edu0
128.91.204.172dmuroxy.trc.upenn.edu0
128.91.204.173lims-test-web3.pmacs.upenn.edu0
128.91.204.174pennopen.pmacs.upenn.edu0
128.91.204.175available.pmacs.upenn.edu0
128.91.204.176cpr1.pmacs.upenn.edu0
128.91.204.177webdev5.pmacs.upenn.edu0
128.91.204.178integrity.cceb.med.upenn.edu0
128.91.204.179jim.pmacs.upenn.edu0
128.91.204.180lims-dev-web11.pmacs.upenn.edu0
128.91.204.181wsus02.pmacs.upenn.edu0
128.91.204.182vishnu.cceb.med.upenn.edu0
128.91.204.183available.pmacs.upenn.edu0
128.91.204.184fes02-wafx.pmacs.upenn.edu0
128.91.204.185ws005.cceb.med.upenn.edu0
128.91.204.186gc._msdcs.cceb.med.upenn.edu0
128.91.204.187phoenix.cceb.med.upenn.edu0
128.91.204.188pul-fs.pmacs.upenn.edu0
128.91.204.189vishnu1.cceb.med.upenn.edu0
128.91.204.190bgp-xp507b.cceb.med.upenn.edu0
128.91.204.191ifi-fs5.pmacs.upenn.edu0
128.91.204.192v440-h.cceb.med.upenn.edu0
128.91.204.193dmu.trc.upenn.edu0
128.91.204.194rt30-wafx.pmacs.upenn.edu0
128.91.204.195apollo1.cceb.med.upenn.edu0
128.91.204.196rt31-wafx.pmacs.upenn.edu0
128.91.204.197delong2.pmacs.upenn.edu0
128.91.204.198ctms11-val-web-wafx.pmacs.upenn.edu0
128.91.204.199rstudio-prd-c1-wafx.pmacs.upenn.edu0
128.91.204.200remote-old.pmacs.upenn.edu0
128.91.204.201remote-node1.pmacs.upenn.edu0
128.91.204.202remote-node2.pmacs.upenn.edu0
128.91.204.203remote.cceb.med.upenn.edu0
128.91.204.2040
128.91.204.2050
128.91.204.2060
128.91.204.207available.pmacs.upenn.edu0
128.91.204.208spms-prd1-wafx.pmacs.upenn.edu0
128.91.204.209oph-fs.pmacs.upenn.edu0
128.91.204.210media3-wafx.pmacs.upenn.edu0
128.91.204.211chen.cceb.med.upenn.edu0
128.91.204.212gme-evals2.pmacs.upenn.edu0
128.91.204.213microbio-fs.pmacs.upenn.edu0
128.91.204.214hosting2.pmacs.upenn.edu0
128.91.204.215eupbot.pmacs.upenn.edu0
128.91.204.2160
128.91.204.217provenir.cceb.med.upenn.edu0
128.91.204.218fes01-wafx.pmacs.upenn.edu0
128.91.204.2190
128.91.204.220keyserver4.pmacs.upenn.edu0
128.91.204.221vpn.cceb.med.upenn.edu0
128.91.204.222sftp.cceb.med.upenn.edu0
128.91.204.223pmacsvc.pmacs.upenn.edu0
128.91.204.224hlp-ingest.pmacs.upenn.edu0
128.91.204.225bbldm-prd-web.pmacs.upenn.edu0
128.91.204.226openspn-test-web.pmacs.upenn.edu0
128.91.204.227ocr-fs.pmacs.upenn.edu0
128.91.204.228chodosh-fs1.pmacs.upenn.edu0
128.91.204.229chodosh-fs2.pmacs.upenn.edu0
128.91.204.230gen-fs.pmacs.upenn.edu0
128.91.204.231cnb-fs.pmacs.upenn.edu0
128.91.204.232cci-fs2.pmacs.upenn.edu0
128.91.204.233cdb-fs.pmacs.upenn.edu0
128.91.204.234gas-fs.pmacs.upenn.edu0
128.91.204.235pathlab-fs.pmacs.upenn.edu0
128.91.204.236rad-fs.pmacs.upenn.edu0
128.91.204.237radonc-fs.pmacs.upenn.edu0
128.91.204.238slc-fs.pmacs.upenn.edu0
128.91.204.239nsc-fs.pmacs.upenn.edu0
128.91.204.240nro-fs.pmacs.upenn.edu0
128.91.204.241bashful.pmacs.upenn.edu0
128.91.204.242doc.pmacs.upenn.edu0
128.91.204.243dopey.pmacs.upenn.edu0
128.91.204.244grumpy.pmacs.upenn.edu0
128.91.204.245sleepy.pmacs.upenn.edu0
128.91.204.246happy.pmacs.upenn.edu0
128.91.204.247sneezy.pmacs.upenn.edu0
128.91.204.248available.pmacs.upenn.edu0
128.91.204.249nxcloud.pmacs.upenn.edu0
128.91.204.250cdh-prd-web1-wafx.pmacs.upenn.edu0
128.91.204.251lothal.pmacs.upenn.edu0
128.91.204.252belsavis.pmacs.upenn.edu0
128.91.204.253available.pmacs.upenn.edu0
128.91.204.254cdh-dev-web1-wafx.pmacs.upenn.edu0
128.91.204.255pennctms-training-wafx.pmacs.upenn.edu0

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 128.91.204.109
traceroute to 128.91.204.109 (128.91.204.109): 64 hops max, 52 byte packets
1 [AS15169] 108.170.233.255 77.614 ms
2 *
3 [AS11537] 163.253.1.146 84.352 ms
4 [AS11537] 163.253.1.137 83.634 ms
5 [AS55] 128.91.238.217 91.372 ms
6 [AS55] 128.91.48.6 91.65 ms
7 [AS55] 128.91.48.14 91.639 ms
8 [AS55] 128.91.244.34 92.321 ms
9 [AS55] 128.91.240.254 92.241 ms
10 [AS55] 128.91.241.10 92.598 ms
11 [AS55] 128.91.22.254 92.185 ms
12 *
13 *
14 *
15 [AS55] 128.91.204.109 96.828 ms
Measurement taken from  IPinfo ProbeNet in Madrid, ES
On