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. 128.91.55.0/24

128.91.55.0/24 IP Range

Summary

ASNAS55 University of Pennsylvania
BGP128.91.0.0/16
IPs with RDNS75
Hosted Domains0
Pingable IPs15
Router IPs0
128.91.55.0—0
128.91.55.1irb206-2.fba.router.upenn.edu0
128.91.55.2—0
128.91.55.3—0
128.91.55.4—0
128.91.55.5—0
128.91.55.6—0
128.91.55.7—0
128.91.55.8—0
128.91.55.9—0
128.91.55.10—0
128.91.55.11webmail4.sas.upenn.edu0
128.91.55.12—0
128.91.55.13gateway05-gamma.sas.upenn.edu0
128.91.55.14—0
128.91.55.15email2.sas.upenn.edu0
128.91.55.16dizzy.sas.upenn.edu0
128.91.55.17mail.sas.upenn.edu0
128.91.55.18—0
128.91.55.19—0
128.91.55.20gateway03-gamma.sas.upenn.edu0
128.91.55.21—0
128.91.55.22—0
128.91.55.23—0
128.91.55.24—0
128.91.55.25—0
128.91.55.26—0
128.91.55.27callisto.sas.upenn.edu0
128.91.55.28—0
128.91.55.29—0
128.91.55.30—0
128.91.55.31—0
128.91.55.32nucleus.sas.upenn.edu0
128.91.55.33fisson-old.sas.upenn.edu0
128.91.55.34—0
128.91.55.35oldcheckout.sas.upenn.edu0
128.91.55.36groups-vmware.sas.upenn.edu0
128.91.55.37gateway02-gamma.sas.upenn.edu0
128.91.55.38webmail3.sas.upenn.edu0
128.91.55.39gateway01.sas.upenn.edu0
128.91.55.40lvs1.sas.upenn.edu0
128.91.55.41lvs2.sas.upenn.edu0
128.91.55.42gateway02.sas.upenn.edu0
128.91.55.43gateway03.sas.upenn.edu0
128.91.55.44gateway04.sas.upenn.edu0
128.91.55.45gateway05.sas.upenn.edu0
128.91.55.46spare3.sas.upenn.edu0
128.91.55.47emergency.sas.upenn.edu0
128.91.55.48lvs1a.sas.upenn.edu0
128.91.55.49miles.sas.upenn.edu0
128.91.55.50lvs1c.sas.upenn.edu0
128.91.55.51orochi.sas.upenn.edu0
128.91.55.52orochi2.sas.upenn.edu0
128.91.55.53—0
128.91.55.54deimos.sas.upenn.edu0
128.91.55.55pluto.sas.upenn.edu0
128.91.55.56—0
128.91.55.57gateway04-gamma.sas.upenn.edu0
128.91.55.58gateway01-gamma.sas.upenn.edu0
128.91.55.59—0
128.91.55.60pierre.sas.upenn.edu0
128.91.55.61—0
128.91.55.62—0
128.91.55.63—0
128.91.55.64—0
128.91.55.65app-neb-public-gw.dccs.upenn.edu0
128.91.55.66app-neb-public-vrrp-gw.dccs.upenn.edu0
128.91.55.67appb08-1-u1.appc.upenn.edu0
128.91.55.68—0
128.91.55.69—0
128.91.55.70—0
128.91.55.71—0
128.91.55.72—0
128.91.55.73—0
128.91.55.74app-fw1.appc.upenn.edu0
128.91.55.75p360401.appc.upenn.edu0
128.91.55.76appc-papercut.appc.upenn.edu0
128.91.55.77—0
128.91.55.78portal.appc.upenn.edu0
128.91.55.79appcdc01.appc.upenn.edu0
128.91.55.80—0
128.91.55.81—0
128.91.55.82—0
128.91.55.83—0
128.91.55.84scanner.appc.upenn.edu0
128.91.55.85appcdc02.appc.upenn.edu0
128.91.55.86—0
128.91.55.87—0
128.91.55.88appcrelay.appc.upenn.edu0
128.91.55.89—0
128.91.55.90—0
128.91.55.91—0
128.91.55.92—0
128.91.55.93—0
128.91.55.94—0
128.91.55.95—0
128.91.55.96—0
128.91.55.97—0
128.91.55.98—0
128.91.55.99—0
128.91.55.100—0
128.91.55.101—0
128.91.55.102—0
128.91.55.103—0
128.91.55.104—0
128.91.55.105—0
128.91.55.106—0
128.91.55.107—0
128.91.55.108—0
128.91.55.109—0
128.91.55.110—0
128.91.55.111—0
128.91.55.112—0
128.91.55.113—0
128.91.55.114—0
128.91.55.115—0
128.91.55.116—0
128.91.55.117—0
128.91.55.118—0
128.91.55.119—0
128.91.55.120—0
128.91.55.121—0
128.91.55.122—0
128.91.55.123—0
128.91.55.124—0
128.91.55.125—0
128.91.55.126neb-app-public-vrrp-gw.dccs.upenn.edu0
128.91.55.127—0
128.91.55.128—0
128.91.55.129ts-sggw-55.isc.upenn.edu0
128.91.55.130—0
128.91.55.131—0
128.91.55.132sg-fw-pub.isc.upenn.edu0
128.91.55.133—0
128.91.55.134—0
128.91.55.135—0
128.91.55.136—0
128.91.55.137drgil.isc-seo.upenn.edu0
128.91.55.138drshelbyville.isc-seo.upenn.edu0
128.91.55.139—0
128.91.55.140drcitadel.isc-seo.upenn.edu0
128.91.55.141—0
128.91.55.142—0
128.91.55.143—0
128.91.55.144—0
128.91.55.145—0
128.91.55.146—0
128.91.55.147—0
128.91.55.148—0
128.91.55.149—0
128.91.55.150—0
128.91.55.151—0
128.91.55.152—0
128.91.55.153—0
128.91.55.154—0
128.91.55.155—0
128.91.55.156—0
128.91.55.157—0
128.91.55.158senetutsgw01.isc-seo.upenn.edu0
128.91.55.159sg-vpn.isc-seo.upenn.edu0
128.91.55.160seodnssgw01.isc-seo.upenn.edu0
128.91.55.161—0
128.91.55.162fubar.isc-seo.upenn.edu0
128.91.55.163—0
128.91.55.164—0
128.91.55.165drgalaxy.isc-seo.upenn.edu0
128.91.55.166—0
128.91.55.167—0
128.91.55.168—0
128.91.55.169—0
128.91.55.170—0
128.91.55.171—0
128.91.55.172—0
128.91.55.173—0
128.91.55.174—0
128.91.55.175—0
128.91.55.176—0
128.91.55.177—0
128.91.55.178—0
128.91.55.179—0
128.91.55.180—0
128.91.55.181—0
128.91.55.182—0
128.91.55.183—0
128.91.55.184—0
128.91.55.185—0
128.91.55.186—0
128.91.55.187—0
128.91.55.188—0
128.91.55.189—0
128.91.55.190—0
128.91.55.191—0
128.91.55.192—0
128.91.55.193pba-pennnet-gw.router.upenn.edu0
128.91.55.194—0
128.91.55.195—0
128.91.55.196—0
128.91.55.197—0
128.91.55.198—0
128.91.55.199—0
128.91.55.200—0
128.91.55.201—0
128.91.55.202fres-128-091-055-202.facilities.upenn.edu0
128.91.55.203fres-128-091-055-203.facilities.upenn.edu0
128.91.55.204fres-128-091-055-204.facilities.upenn.edu0
128.91.55.205fres-128-091-055-205.facilities.upenn.edu0
128.91.55.206fres-128-091-055-206.facilities.upenn.edu0
128.91.55.207fres-128-091-055-207.facilities.upenn.edu0
128.91.55.208—0
128.91.55.209fres-prt-pba-021.facilities.upenn.edu0
128.91.55.210—0
128.91.55.211fres-128-091-055-211.facilities.upenn.edu0
128.91.55.212fres-128-091-055-212.facilities.upenn.edu0
128.91.55.213—0
128.91.55.214—0
128.91.55.215fres-128-091-055-215.facilities.upenn.edu0
128.91.55.216fres-128-091-055-216.facilities.upenn.edu0
128.91.55.217fres-128-091-055-217.facilities.upenn.edu0
128.91.55.218fres-printer-17-pba.facilities.upenn.edu0
128.91.55.219—0
128.91.55.220fres-128-091-055-220.facilities.upenn.edu0
128.91.55.221—0
128.91.55.222fres-128-091-055-222.facilities.upenn.edu0
128.91.55.223—0
128.91.55.224—0
128.91.55.225fres-128-091-055-225.facilities.upenn.edu0
128.91.55.226—0
128.91.55.227—0
128.91.55.228—0
128.91.55.229—0
128.91.55.230fres-128-091-055-230.facilities.upenn.edu0
128.91.55.231fres-128-091-055-231.facilities.upenn.edu0
128.91.55.232—0
128.91.55.233—0
128.91.55.234fres-128-091-055-234.facilities.upenn.edu0
128.91.55.235—0
128.91.55.236—0
128.91.55.237—0
128.91.55.238—0
128.91.55.239—0
128.91.55.240—0
128.91.55.241—0
128.91.55.242—0
128.91.55.243—0
128.91.55.244—0
128.91.55.245—0
128.91.55.246—0
128.91.55.247—0
128.91.55.248—0
128.91.55.249—0
128.91.55.250—0
128.91.55.251—0
128.91.55.252—0
128.91.55.253—0
128.91.55.254—0
128.91.55.255—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 128.91.55.66
traceroute to 128.91.55.66 (128.91.55.66): 64 hops max, 52 byte packets
4 [AS28283] 189.14.239.14 9.261 ms
5 *
6 *
7 *
8 [AS3356] 4.16.91.150 188.973 ms
9 *
10 *
11 *
12 [AS55] 128.91.55.66 190.403 ms
Measurement taken from  IPinfo ProbeNet in Novo Hamburgo, BR
On