IPinfo - Comprehensive IP address data, IP geolocation API and database
  1. All IP Ranges
  2. 161.0.0.0/8
  3. 161.23.0.0/16
  4. 161.23.21.0/24

161.23.21.0/24 IP Range

Summary

ASNAS198864 Queen Mary and Westfield College, University of London
BGP161.23.0.0/16
IPs with RDNS256
Hosted Domains0
Pingable IPs0
Router IPs0
161.23.21.0host-161-23-21-0.qmul.ac.uk0
161.23.21.1host-161-23-21-1.qmul.ac.uk0
161.23.21.2host-161-23-21-2.qmul.ac.uk0
161.23.21.3host-161-23-21-3.qmul.ac.uk0
161.23.21.4host-161-23-21-4.qmul.ac.uk0
161.23.21.5host-161-23-21-5.qmul.ac.uk0
161.23.21.6host-161-23-21-6.qmul.ac.uk0
161.23.21.7host-161-23-21-7.qmul.ac.uk0
161.23.21.8host-161-23-21-8.qmul.ac.uk0
161.23.21.9host-161-23-21-9.qmul.ac.uk0
161.23.21.10host-161-23-21-10.qmul.ac.uk0
161.23.21.11host-161-23-21-11.qmul.ac.uk0
161.23.21.12host-161-23-21-12.qmul.ac.uk0
161.23.21.13host-161-23-21-13.qmul.ac.uk0
161.23.21.14host-161-23-21-14.qmul.ac.uk0
161.23.21.15host-161-23-21-15.qmul.ac.uk0
161.23.21.16host-161-23-21-16.qmul.ac.uk0
161.23.21.17host-161-23-21-17.qmul.ac.uk0
161.23.21.18host-161-23-21-18.qmul.ac.uk0
161.23.21.19host-161-23-21-19.qmul.ac.uk0
161.23.21.20host-161-23-21-20.qmul.ac.uk0
161.23.21.21host-161-23-21-21.qmul.ac.uk0
161.23.21.22host-161-23-21-22.qmul.ac.uk0
161.23.21.23host-161-23-21-23.qmul.ac.uk0
161.23.21.24host-161-23-21-24.qmul.ac.uk0
161.23.21.25host-161-23-21-25.qmul.ac.uk0
161.23.21.26host-161-23-21-26.qmul.ac.uk0
161.23.21.27host-161-23-21-27.qmul.ac.uk0
161.23.21.28host-161-23-21-28.qmul.ac.uk0
161.23.21.29host-161-23-21-29.qmul.ac.uk0
161.23.21.30host-161-23-21-30.qmul.ac.uk0
161.23.21.31host-161-23-21-31.qmul.ac.uk0
161.23.21.32host-161-23-21-32.qmul.ac.uk0
161.23.21.33host-161-23-21-33.qmul.ac.uk0
161.23.21.34host-161-23-21-34.qmul.ac.uk0
161.23.21.35host-161-23-21-35.qmul.ac.uk0
161.23.21.36host-161-23-21-36.qmul.ac.uk0
161.23.21.37host-161-23-21-37.qmul.ac.uk0
161.23.21.38host-161-23-21-38.qmul.ac.uk0
161.23.21.39host-161-23-21-39.qmul.ac.uk0
161.23.21.40host-161-23-21-40.qmul.ac.uk0
161.23.21.41host-161-23-21-41.qmul.ac.uk0
161.23.21.42host-161-23-21-42.qmul.ac.uk0
161.23.21.43host-161-23-21-43.qmul.ac.uk0
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161.23.21.49host-161-23-21-49.qmul.ac.uk0
161.23.21.50host-161-23-21-50.qmul.ac.uk0
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161.23.21.53host-161-23-21-53.qmul.ac.uk0
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161.23.21.55host-161-23-21-55.qmul.ac.uk0
161.23.21.56host-161-23-21-56.qmul.ac.uk0
161.23.21.57host-161-23-21-57.qmul.ac.uk0
161.23.21.58host-161-23-21-58.qmul.ac.uk0
161.23.21.59host-161-23-21-59.qmul.ac.uk0
161.23.21.60host-161-23-21-60.qmul.ac.uk0
161.23.21.61host-161-23-21-61.qmul.ac.uk0
161.23.21.62host-161-23-21-62.qmul.ac.uk0
161.23.21.63host-161-23-21-63.qmul.ac.uk0
161.23.21.64host-161-23-21-64.qmul.ac.uk0
161.23.21.65host-161-23-21-65.qmul.ac.uk0
161.23.21.66host-161-23-21-66.qmul.ac.uk0
161.23.21.67host-161-23-21-67.qmul.ac.uk0
161.23.21.68host-161-23-21-68.qmul.ac.uk0
161.23.21.69host-161-23-21-69.qmul.ac.uk0
161.23.21.70host-161-23-21-70.qmul.ac.uk0
161.23.21.71host-161-23-21-71.qmul.ac.uk0
161.23.21.72host-161-23-21-72.qmul.ac.uk0
161.23.21.73host-161-23-21-73.qmul.ac.uk0
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161.23.21.76host-161-23-21-76.qmul.ac.uk0
161.23.21.77host-161-23-21-77.qmul.ac.uk0
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161.23.21.99host-161-23-21-99.qmul.ac.uk0
161.23.21.100host-161-23-21-100.qmul.ac.uk0
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161.23.21.138host-161-23-21-138.qmul.ac.uk0
161.23.21.139host-161-23-21-139.qmul.ac.uk0
161.23.21.140host-161-23-21-140.qmul.ac.uk0
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Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -f5 -m13 161.23.21.138
traceroute to 161.23.21.138 (161.23.21.138): 13 hops max, 52 byte packets
5 [AS3356] 212.187.216.254 49.661 ms
6 [AS786] 146.97.35.197 58.039 ms
7 [AS786] 146.97.33.2 52.309 ms
8 [AS786] 146.97.35.234 49.965 ms
9 [AS786] 146.97.143.219 52.218 ms
10 [AS198864] 138.37.0.78 50.214 ms
11 *
12 *
13 *
Measurement taken from  IPinfo ProbeNet in Moscow, RU
On