IPinfo - Comprehensive IP address data, IP geolocation API and database
  1. All IP Ranges
  2. 128.0.0.0/8
  3. 128.138.0.0/16
  4. 128.138.100.0/24

128.138.100.0/24 IP Range

Summary

ASNAS104 University of Colorado at Boulder
BGP128.138.0.0/16
IPs with RDNS185
Hosted Domains0
Pingable IPs0
Router IPs0
128.138.100.00
128.138.100.1hum-gw-libr100.colorado.edu0
128.138.100.20
128.138.100.30
128.138.100.40
128.138.100.50
128.138.100.60
128.138.100.7cpi-libr-govpub-prs1.colorado.edu0
128.138.100.8fourwintest-198106.colorado.edu0
128.138.100.9envir-spccol.ad.colorado.edu0
128.138.100.10seiferth-l10865.ad.colorado.edu0
128.138.100.11urop-s434.colorado.edu0
128.138.100.12pres-leadership-class.colorado.edu0
128.138.100.130
128.138.100.14libr-100-14.colorado.edu0
128.138.100.150
128.138.100.16lib-m410-xerox.colorado.edu0
128.138.100.17lcmac2-l10284.colorado.edu0
128.138.100.18spcclr-l10859.colorado.edu0
128.138.100.19libr-100-19.colorado.edu0
128.138.100.20cu-norlin3-128.138.100.20.colorado.edu0
128.138.100.21cu-norlin3-128.138.100.21.colorado.edu0
128.138.100.22cu-norlin3-128.138.100.22.colorado.edu0
128.138.100.23cu-norlin3-128.138.100.23.colorado.edu0
128.138.100.24cu-norlin3-128.138.100.24.colorado.edu0
128.138.100.25cu-norlin3-128.138.100.25.colorado.edu0
128.138.100.26cu-norlin3-128.138.100.26.colorado.edu0
128.138.100.27cu-norlin3-128.138.100.27.colorado.edu0
128.138.100.28cu-norlin3-128.138.100.28.colorado.edu0
128.138.100.29spcstd2-l10915.ad.colorado.edu0
128.138.100.30wepa-libr-s361.colorado.edu0
128.138.100.31libr-nas-001.colorado.edu0
128.138.100.320
128.138.100.330
128.138.100.340
128.138.100.350
128.138.100.360
128.138.100.370
128.138.100.380
128.138.100.390
128.138.100.400
128.138.100.410
128.138.100.420
128.138.100.430
128.138.100.44govpubptr-jpbdq11975.ad.colorado.edu0
128.138.100.450
128.138.100.46spcstd3-l10929.ad.colorado.edu0
128.138.100.47deanclr-l10500.ad.colorado.edu0
128.138.100.480
128.138.100.490
128.138.100.50spcstd5-l10927.ad.colorado.edu0
128.138.100.510
128.138.100.52govpub02-l10672.ad.colorado.edu0
128.138.100.530
128.138.100.54npibaafc4.ad.colorado.edu0
128.138.100.550
128.138.100.560
128.138.100.570
128.138.100.580
128.138.100.590
128.138.100.600
128.138.100.610
128.138.100.62govstd7-l10921.ad.colorado.edu0
128.138.100.63liangh-l10526.ad.colorado.edu0
128.138.100.640
128.138.100.65lib-srd-xerox.colorado.edu0
128.138.100.660
128.138.100.670
128.138.100.68plc-xerox.colorado.edu0
128.138.100.69hp4050-187775.ad.colorado.edu0
128.138.100.700
128.138.100.710
128.138.100.720
128.138.100.730
128.138.100.74govpub01-l10671.ad.colorado.edu0
128.138.100.75govpub03-l10673.ad.colorado.edu0
128.138.100.760
128.138.100.77govpub04-l10698.ad.colorado.edu0
128.138.100.780
128.138.100.790
128.138.100.800
128.138.100.81suep-p-002.colorado.edu0
128.138.100.82libr100-82colorado.colorado.edu0
128.138.100.83govstd4-l10920.ad.colorado.edu0
128.138.100.84spcstd4-202339.ad.colorado.edu0
128.138.100.85libr-s421-wiav.colorado.edu0
128.138.100.86cpi-libr-s361-prs.colorado.edu0
128.138.100.87libr-n345-wiav.colorado.edu0
128.138.100.88spcstd6-l10928.ad.colorado.edu0
128.138.100.890
128.138.100.900
128.138.100.910
128.138.100.920
128.138.100.93cu-norlin3-128.138.100.93.colorado.edu0
128.138.100.94cu-norlin3-128.138.100.94.colorado.edu0
128.138.100.95cu-norlin3-128.138.100.95.colorado.edu0
128.138.100.96cu-norlin3-128.138.100.96.colorado.edu0
128.138.100.97cu-norlin3-128.138.100.97.colorado.edu0
128.138.100.98cu-norlin3-128.138.100.98.colorado.edu0
128.138.100.99cu-norlin3-128.138.100.99.colorado.edu0
128.138.100.100cu-norlin3-128.138.100.100.colorado.edu0
128.138.100.101xrx9c934e03b451.colorado.edu0
128.138.100.102cu-norlin3-128.138.100.102.colorado.edu0
128.138.100.103cu-norlin3-128.138.100.103.colorado.edu0
128.138.100.104cu-norlin3-128.138.100.104.colorado.edu0
128.138.100.105cu-norlin3-128.138.100.105.colorado.edu0
128.138.100.106cu-norlin3-128.138.100.106.colorado.edu0
128.138.100.107cu-norlin3-128.138.100.107.colorado.edu0
128.138.100.108cu-norlin3-128.138.100.108.colorado.edu0
128.138.100.109govstd1-l10917.ad.colorado.edu0
128.138.100.1100
128.138.100.111govstd3-l10919.ad.colorado.edu0
128.138.100.112losoff-l10535.ad.colorado.edu0
128.138.100.1130
128.138.100.114hp2055-l10434.ad.colorado.edu0
128.138.100.1150
128.138.100.1160
128.138.100.1170
128.138.100.1180
128.138.100.119libone.ad.colorado.edu0
128.138.100.1200
128.138.100.1210
128.138.100.1220
128.138.100.1230
128.138.100.1240
128.138.100.1250
128.138.100.126govstd6-l10319.ad.colorado.edu0
128.138.100.1270
128.138.100.1280
128.138.100.1290
128.138.100.130govstd5-l10245.ad.colorado.edu0
128.138.100.1310
128.138.100.132waltherl-l10833.ad.colorado.edu0
128.138.100.133uselab1-l10040.ad.colorado.edu0
128.138.100.1340
128.138.100.135xrx9c934e157bb6.colorado.edu0
128.138.100.136govref2-203111.ad.colorado.edu0
128.138.100.137gpptr-l10891.colorado.edu0
128.138.100.138govref1-l10916.ad.colorado.edu0
128.138.100.1390
128.138.100.140hardeyc-l10529.ad.colorado.edu0
128.138.100.1410
128.138.100.142govclock-203109.ad.colorado.edu0
128.138.100.1430
128.138.100.144govstd2-l10918.ad.colorado.edu0
128.138.100.1450
128.138.100.146govpub05-l10675.ad.colorado.edu0
128.138.100.147govpub08-l10678.ad.colorado.edu0
128.138.100.148govpub07-l10677.ad.colorado.edu0
128.138.100.149govpub09-l10679.ad.colorado.edu0
128.138.100.150govpub06-l10676.ad.colorado.edu0
128.138.100.151cu-norlin3-128.138.100.151.colorado.edu0
128.138.100.152cu-norlin3-128.138.100.152.colorado.edu0
128.138.100.153cu-norlin3-128.138.100.153.colorado.edu0
128.138.100.154cu-norlin3-128.138.100.154.colorado.edu0
128.138.100.155cu-norlin3-128.138.100.155.colorado.edu0
128.138.100.156cu-norlin3-128.138.100.156.colorado.edu0
128.138.100.157cu-norlin3-128.138.100.157.colorado.edu0
128.138.100.158cu-norlin3-128.138.100.158.colorado.edu0
128.138.100.159cu-norlin3-128.138.100.159.colorado.edu0
128.138.100.160cu-norlin3-128.138.100.160.colorado.edu0
128.138.100.161cu-norlin3-128.138.100.161.colorado.edu0
128.138.100.162cu-norlin3-128.138.100.162.colorado.edu0
128.138.100.163cu-norlin3-128.138.100.163.colorado.edu0
128.138.100.164cu-norlin3-128.138.100.164.colorado.edu0
128.138.100.165cu-norlin3-128.138.100.165.colorado.edu0
128.138.100.166cu-norlin3-128.138.100.166.colorado.edu0
128.138.100.167cu-norlin3-128.138.100.167.colorado.edu0
128.138.100.168cu-norlin3-128.138.100.168.colorado.edu0
128.138.100.169cu-norlin3-128.138.100.169.colorado.edu0
128.138.100.170cu-norlin3-128.138.100.170.colorado.edu0
128.138.100.171cu-norlin3-128.138.100.171.colorado.edu0
128.138.100.172cu-norlin3-128.138.100.172.colorado.edu0
128.138.100.173cu-norlin3-128.138.100.173.colorado.edu0
128.138.100.174cu-norlin3-128.138.100.174.colorado.edu0
128.138.100.175cu-norlin3-128.138.100.175.colorado.edu0
128.138.100.176cu-norlin3-128.138.100.176.colorado.edu0
128.138.100.177cu-norlin3-128.138.100.177.colorado.edu0
128.138.100.178cu-norlin3-128.138.100.178.colorado.edu0
128.138.100.179cu-norlin3-128.138.100.179.colorado.edu0
128.138.100.180cu-norlin3-128.138.100.180.colorado.edu0
128.138.100.181cu-norlin3-128.138.100.181.colorado.edu0
128.138.100.182cu-norlin3-128.138.100.182.colorado.edu0
128.138.100.183cu-norlin3-128.138.100.183.colorado.edu0
128.138.100.184cu-norlin3-128.138.100.184.colorado.edu0
128.138.100.185cu-norlin3-128.138.100.185.colorado.edu0
128.138.100.186cu-norlin3-128.138.100.186.colorado.edu0
128.138.100.187cu-norlin3-128.138.100.187.colorado.edu0
128.138.100.188cu-norlin3-128.138.100.188.colorado.edu0
128.138.100.189cu-norlin3-128.138.100.189.colorado.edu0
128.138.100.190cu-norlin3-128.138.100.190.colorado.edu0
128.138.100.191cu-norlin3-128.138.100.191.colorado.edu0
128.138.100.192cu-norlin3-128.138.100.192.colorado.edu0
128.138.100.193cu-norlin3-128.138.100.193.colorado.edu0
128.138.100.194cu-norlin3-128.138.100.194.colorado.edu0
128.138.100.195cu-norlin3-128.138.100.195.colorado.edu0
128.138.100.196cu-norlin3-128.138.100.196.colorado.edu0
128.138.100.197cu-norlin3-128.138.100.197.colorado.edu0
128.138.100.198cu-norlin3-128.138.100.198.colorado.edu0
128.138.100.199cu-norlin3-128.138.100.199.colorado.edu0
128.138.100.200cu-norlin3-128.138.100.200.colorado.edu0
128.138.100.201cu-norlin3-128.138.100.201.colorado.edu0
128.138.100.202cu-norlin3-128.138.100.202.colorado.edu0
128.138.100.203cu-norlin3-128.138.100.203.colorado.edu0
128.138.100.204cu-norlin3-128.138.100.204.colorado.edu0
128.138.100.205cu-norlin3-128.138.100.205.colorado.edu0
128.138.100.206spc4000nn375-183843.ad.colorado.edu0
128.138.100.207govpub17-l10689.ad.colorado.edu0
128.138.100.208cu-norlin3-128.138.100.208.colorado.edu0
128.138.100.209cu-norlin3-128.138.100.209.colorado.edu0
128.138.100.210cu-norlin3-128.138.100.210.colorado.edu0
128.138.100.211cu-norlin3-128.138.100.211.colorado.edu0
128.138.100.212cu-norlin3-128.138.100.212.colorado.edu0
128.138.100.213cu-norlin3-128.138.100.213.colorado.edu0
128.138.100.214cu-norlin3-128.138.100.214.colorado.edu0
128.138.100.215cu-norlin3-128.138.100.215.colorado.edu0
128.138.100.216cu-norlin3-128.138.100.216.colorado.edu0
128.138.100.217cu-norlin3-128.138.100.217.colorado.edu0
128.138.100.218cu-norlin3-128.138.100.218.colorado.edu0
128.138.100.219cu-norlin3-128.138.100.219.colorado.edu0
128.138.100.220cu-norlin3-128.138.100.220.colorado.edu0
128.138.100.221cu-norlin3-128.138.100.221.colorado.edu0
128.138.100.222cu-norlin3-128.138.100.222.colorado.edu0
128.138.100.223cu-norlin3-128.138.100.223.colorado.edu0
128.138.100.224cu-norlin3-128.138.100.224.colorado.edu0
128.138.100.225cu-norlin3-128.138.100.225.colorado.edu0
128.138.100.226cu-norlin3-128.138.100.226.colorado.edu0
128.138.100.227cu-norlin3-128.138.100.227.colorado.edu0
128.138.100.228cu-norlin3-128.138.100.228.colorado.edu0
128.138.100.229cu-norlin3-128.138.100.229.colorado.edu0
128.138.100.230cu-norlin3-128.138.100.230.colorado.edu0
128.138.100.231cu-norlin3-128.138.100.231.colorado.edu0
128.138.100.232cu-norlin3-128.138.100.232.colorado.edu0
128.138.100.233cu-norlin3-128.138.100.233.colorado.edu0
128.138.100.234cu-norlin3-128.138.100.234.colorado.edu0
128.138.100.235cu-norlin3-128.138.100.235.colorado.edu0
128.138.100.236cu-norlin3-128.138.100.236.colorado.edu0
128.138.100.237cu-norlin3-128.138.100.237.colorado.edu0
128.138.100.238cu-norlin3-128.138.100.238.colorado.edu0
128.138.100.239cu-norlin3-128.138.100.239.colorado.edu0
128.138.100.240cu-norlin3-128.138.100.240.colorado.edu0
128.138.100.241cu-norlin3-128.138.100.241.colorado.edu0
128.138.100.242cu-norlin3-128.138.100.242.colorado.edu0
128.138.100.243cu-norlin3-128.138.100.243.colorado.edu0
128.138.100.244cu-norlin3-128.138.100.244.colorado.edu0
128.138.100.245cu-norlin3-128.138.100.245.colorado.edu0
128.138.100.246cu-norlin3-128.138.100.246.colorado.edu0
128.138.100.247cu-norlin3-128.138.100.247.colorado.edu0
128.138.100.248cu-norlin3-128.138.100.248.colorado.edu0
128.138.100.249cu-norlin3-128.138.100.249.colorado.edu0
128.138.100.250cu-norlin3-128.138.100.250.colorado.edu0
128.138.100.251e303print-l10288.colorado.edu0
128.138.100.252psquad.colorado.edu0
128.138.100.2530
128.138.100.2540
128.138.100.2550

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -m7 128.138.100.252
traceroute to 128.138.100.252 (128.138.100.252): 7 hops max, 52 byte packets
1 [AS15169] 142.251.49.69 141.053 ms
2 *
3 [AS14041] 192.43.217.193 201.088 ms
4 [AS104] 198.59.55.9 161.857 ms
5 *
6 *
7 *
Measurement taken from  IPinfo ProbeNet in Chang-hua, TW
On