Summary
| ASN | AS3269 Telecom Italia S.p.A. |
| BGP | 81.73.0.0/16 |
| IPs with RDNS | 249 |
| Hosted Domains | 0 |
| Pingable IPs | 0 |
| Router IPs | 0 |
| 81.73.56.0 | host-81-73-56-0.business.telecomitalia.it | 0 |  | |
| 81.73.56.1 | host-81-73-56-1.business.telecomitalia.it | 0 | | |
| 81.73.56.2 | host-81-73-56-2.business.telecomitalia.it | 0 | | |
| 81.73.56.3 | host-81-73-56-3.business.telecomitalia.it | 0 | | |
| 81.73.56.4 | host-81-73-56-4.business.telecomitalia.it | 0 | | |
| 81.73.56.5 | host-81-73-56-5.business.telecomitalia.it | 0 | | |
| 81.73.56.6 | host-81-73-56-6.business.telecomitalia.it | 0 | | |
| 81.73.56.7 | host-81-73-56-7.business.telecomitalia.it | 0 | | |
| 81.73.56.8 | host-81-73-56-8.business.telecomitalia.it | 0 | | |
| 81.73.56.9 | host-81-73-56-9.business.telecomitalia.it | 0 | | |
| 81.73.56.10 | host-81-73-56-10.business.telecomitalia.it | 0 | | |
| 81.73.56.11 | host-81-73-56-11.business.telecomitalia.it | 0 | | |
| 81.73.56.12 | host-81-73-56-12.business.telecomitalia.it | 0 | | |
| 81.73.56.13 | host-81-73-56-13.business.telecomitalia.it | 0 | | |
| 81.73.56.14 | host-81-73-56-14.business.telecomitalia.it | 0 | | |
| 81.73.56.15 | host-81-73-56-15.business.telecomitalia.it | 0 | | |
| 81.73.56.16 | host-81-73-56-16.business.telecomitalia.it | 0 | | |
| 81.73.56.17 | host-81-73-56-17.business.telecomitalia.it | 0 | | |
| 81.73.56.18 | host-81-73-56-18.business.telecomitalia.it | 0 | | |
| 81.73.56.19 | host-81-73-56-19.business.telecomitalia.it | 0 | | |
| 81.73.56.20 | host-81-73-56-20.business.telecomitalia.it | 0 | | |
| 81.73.56.21 | host-81-73-56-21.business.telecomitalia.it | 0 | | |
| 81.73.56.22 | host-81-73-56-22.business.telecomitalia.it | 0 | | |
| 81.73.56.23 | host-81-73-56-23.business.telecomitalia.it | 0 | | |
| 81.73.56.24 | host-81-73-56-24.business.telecomitalia.it | 0 | | |
| 81.73.56.25 | host-81-73-56-25.business.telecomitalia.it | 0 | | |
| 81.73.56.26 | host-81-73-56-26.business.telecomitalia.it | 0 | | |
| 81.73.56.27 | host-81-73-56-27.business.telecomitalia.it | 0 | | |
| 81.73.56.28 | host-81-73-56-28.business.telecomitalia.it | 0 | | |
| 81.73.56.29 | host-81-73-56-29.business.telecomitalia.it | 0 | | |
| 81.73.56.30 | host-81-73-56-30.business.telecomitalia.it | 0 | | |
| 81.73.56.31 | host-81-73-56-31.business.telecomitalia.it | 0 | | |
| 81.73.56.32 | host-81-73-56-32.business.telecomitalia.it | 0 | | |
| 81.73.56.33 | host-81-73-56-33.business.telecomitalia.it | 0 | | |
| 81.73.56.34 | host-81-73-56-34.business.telecomitalia.it | 0 | | |
| 81.73.56.35 | host-81-73-56-35.business.telecomitalia.it | 0 | | |
| 81.73.56.36 | host-81-73-56-36.business.telecomitalia.it | 0 | | |
| 81.73.56.37 | host-81-73-56-37.business.telecomitalia.it | 0 | | |
| 81.73.56.38 | host-81-73-56-38.business.telecomitalia.it | 0 | | |
| 81.73.56.39 | host-81-73-56-39.business.telecomitalia.it | 0 | | |
| 81.73.56.40 | host-81-73-56-40.business.telecomitalia.it | 0 | | |
| 81.73.56.41 | host-81-73-56-41.business.telecomitalia.it | 0 | | |
| 81.73.56.42 | host-81-73-56-42.business.telecomitalia.it | 0 | | |
| 81.73.56.43 | host-81-73-56-43.business.telecomitalia.it | 0 | | |
| 81.73.56.44 | host-81-73-56-44.business.telecomitalia.it | 0 | | |
| 81.73.56.45 | host-81-73-56-45.business.telecomitalia.it | 0 | | |
| 81.73.56.46 | host-81-73-56-46.business.telecomitalia.it | 0 | | |
| 81.73.56.47 | host-81-73-56-47.business.telecomitalia.it | 0 | | |
| 81.73.56.48 | host-81-73-56-48.business.telecomitalia.it | 0 | | |
| 81.73.56.49 | host-81-73-56-49.business.telecomitalia.it | 0 | | |
| 81.73.56.50 | host-81-73-56-50.business.telecomitalia.it | 0 | | |
| 81.73.56.51 | host-81-73-56-51.business.telecomitalia.it | 0 | | |
| 81.73.56.52 | host-81-73-56-52.business.telecomitalia.it | 0 | | |
| 81.73.56.53 | host-81-73-56-53.business.telecomitalia.it | 0 | | |
| 81.73.56.54 | host-81-73-56-54.business.telecomitalia.it | 0 | | |
| 81.73.56.55 | host-81-73-56-55.business.telecomitalia.it | 0 | | |
| 81.73.56.56 | host-81-73-56-56.business.telecomitalia.it | 0 | | |
| 81.73.56.57 | host-81-73-56-57.business.telecomitalia.it | 0 | | |
| 81.73.56.58 | host-81-73-56-58.business.telecomitalia.it | 0 | | |
| 81.73.56.59 | host-81-73-56-59.business.telecomitalia.it | 0 | | |
| 81.73.56.60 | host-81-73-56-60.business.telecomitalia.it | 0 | | |
| 81.73.56.61 | host-81-73-56-61.business.telecomitalia.it | 0 | | |
| 81.73.56.62 | host-81-73-56-62.business.telecomitalia.it | 0 | | |
| 81.73.56.63 | host-81-73-56-63.business.telecomitalia.it | 0 | | |
| 81.73.56.64 | host-81-73-56-64.business.telecomitalia.it | 0 | | |
| 81.73.56.65 | host-81-73-56-65.business.telecomitalia.it | 0 | | |
| 81.73.56.66 | host-81-73-56-66.business.telecomitalia.it | 0 | | |
| 81.73.56.67 | host-81-73-56-67.business.telecomitalia.it | 0 | | |
| 81.73.56.68 | host-81-73-56-68.business.telecomitalia.it | 0 | | |
| 81.73.56.69 | host-81-73-56-69.business.telecomitalia.it | 0 | | |
| 81.73.56.70 | host-81-73-56-70.business.telecomitalia.it | 0 | | |
| 81.73.56.71 | host-81-73-56-71.business.telecomitalia.it | 0 | | |
| 81.73.56.72 | host-81-73-56-72.business.telecomitalia.it | 0 | | |
| 81.73.56.73 | host-81-73-56-73.business.telecomitalia.it | 0 | | |
| 81.73.56.74 | host-81-73-56-74.business.telecomitalia.it | 0 | | |
| 81.73.56.75 | host-81-73-56-75.business.telecomitalia.it | 0 | | |
| 81.73.56.76 | host-81-73-56-76.business.telecomitalia.it | 0 | | |
| 81.73.56.77 | host-81-73-56-77.business.telecomitalia.it | 0 | | |
| 81.73.56.78 | host-81-73-56-78.business.telecomitalia.it | 0 | | |
| 81.73.56.79 | host-81-73-56-79.business.telecomitalia.it | 0 | | |
| 81.73.56.80 | host-81-73-56-80.business.telecomitalia.it | 0 | | |
| 81.73.56.81 | host-81-73-56-81.business.telecomitalia.it | 0 | | |
| 81.73.56.82 | host-81-73-56-82.business.telecomitalia.it | 0 | | |
| 81.73.56.83 | host-81-73-56-83.business.telecomitalia.it | 0 | | |
| 81.73.56.84 | host-81-73-56-84.business.telecomitalia.it | 0 | | |
| 81.73.56.85 | host-81-73-56-85.business.telecomitalia.it | 0 | | |
| 81.73.56.86 | host-81-73-56-86.business.telecomitalia.it | 0 | | |
| 81.73.56.87 | host-81-73-56-87.business.telecomitalia.it | 0 | | |
| 81.73.56.88 | host-81-73-56-88.business.telecomitalia.it | 0 | | |
| 81.73.56.89 | host-81-73-56-89.business.telecomitalia.it | 0 | | |
| 81.73.56.90 | host-81-73-56-90.business.telecomitalia.it | 0 | | |
| 81.73.56.91 | host-81-73-56-91.business.telecomitalia.it | 0 | | |
| 81.73.56.92 | host-81-73-56-92.business.telecomitalia.it | 0 | | |
| 81.73.56.93 | host-81-73-56-93.business.telecomitalia.it | 0 | | |
| 81.73.56.94 | host-81-73-56-94.business.telecomitalia.it | 0 | | |
| 81.73.56.95 | host-81-73-56-95.business.telecomitalia.it | 0 | | |
| 81.73.56.96 | host-81-73-56-96.business.telecomitalia.it | 0 | | |
| 81.73.56.97 | host-81-73-56-97.business.telecomitalia.it | 0 | | |
| 81.73.56.98 | host-81-73-56-98.business.telecomitalia.it | 0 | | |
| 81.73.56.99 | host-81-73-56-99.business.telecomitalia.it | 0 | | |
| 81.73.56.100 | host-81-73-56-100.business.telecomitalia.it | 0 | | |
| 81.73.56.101 | host-81-73-56-101.business.telecomitalia.it | 0 | | |
| 81.73.56.102 | host-81-73-56-102.business.telecomitalia.it | 0 | | |
| 81.73.56.103 | host-81-73-56-103.business.telecomitalia.it | 0 | | |
| 81.73.56.104 | host-81-73-56-104.business.telecomitalia.it | 0 | | |
| 81.73.56.105 | host-81-73-56-105.business.telecomitalia.it | 0 | | |
| 81.73.56.106 | host-81-73-56-106.business.telecomitalia.it | 0 | | |
| 81.73.56.107 | host-81-73-56-107.business.telecomitalia.it | 0 | | |
| 81.73.56.108 | host-81-73-56-108.business.telecomitalia.it | 0 | | |
| 81.73.56.109 | host-81-73-56-109.business.telecomitalia.it | 0 | | |
| 81.73.56.110 | host-81-73-56-110.business.telecomitalia.it | 0 | | |
| 81.73.56.111 | host-81-73-56-111.business.telecomitalia.it | 0 | | |
| 81.73.56.112 | host-81-73-56-112.business.telecomitalia.it | 0 | | |
| 81.73.56.113 | — | 0 | | |
| 81.73.56.114 | — | 0 | | |
| 81.73.56.115 | — | 0 | | |
| 81.73.56.116 | — | 0 | | |
| 81.73.56.117 | — | 0 | | |
| 81.73.56.118 | — | 0 | | |
| 81.73.56.119 | — | 0 | | |
| 81.73.56.120 | host-81-73-56-120.business.telecomitalia.it | 0 | | |
| 81.73.56.121 | host-81-73-56-121.business.telecomitalia.it | 0 | | |
| 81.73.56.122 | host-81-73-56-122.business.telecomitalia.it | 0 | | |
| 81.73.56.123 | host-81-73-56-123.business.telecomitalia.it | 0 | | |
| 81.73.56.124 | host-81-73-56-124.business.telecomitalia.it | 0 | | |
| 81.73.56.125 | host-81-73-56-125.business.telecomitalia.it | 0 | | |
| 81.73.56.126 | host-81-73-56-126.business.telecomitalia.it | 0 | | |
| 81.73.56.127 | host-81-73-56-127.business.telecomitalia.it | 0 | | |
| 81.73.56.128 | host-81-73-56-128.business.telecomitalia.it | 0 | | |
| 81.73.56.129 | host-81-73-56-129.business.telecomitalia.it | 0 | | |
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| 81.73.56.131 | host-81-73-56-131.business.telecomitalia.it | 0 | | |
| 81.73.56.132 | host-81-73-56-132.business.telecomitalia.it | 0 | | |
| 81.73.56.133 | host-81-73-56-133.business.telecomitalia.it | 0 | | |
| 81.73.56.134 | host-81-73-56-134.business.telecomitalia.it | 0 | | |
| 81.73.56.135 | host-81-73-56-135.business.telecomitalia.it | 0 | | |
| 81.73.56.136 | host-81-73-56-136.business.telecomitalia.it | 0 | | |
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| 81.73.56.139 | host-81-73-56-139.business.telecomitalia.it | 0 | | |
| 81.73.56.140 | host-81-73-56-140.business.telecomitalia.it | 0 | | |
| 81.73.56.141 | host-81-73-56-141.business.telecomitalia.it | 0 | | |
| 81.73.56.142 | host-81-73-56-142.business.telecomitalia.it | 0 | | |
| 81.73.56.143 | host-81-73-56-143.business.telecomitalia.it | 0 | | |
| 81.73.56.144 | host-81-73-56-144.business.telecomitalia.it | 0 | | |
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| 81.73.56.146 | host-81-73-56-146.business.telecomitalia.it | 0 | | |
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| 81.73.56.152 | host-81-73-56-152.business.telecomitalia.it | 0 | | |
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| 81.73.56.155 | host-81-73-56-155.business.telecomitalia.it | 0 | | |
| 81.73.56.156 | host-81-73-56-156.business.telecomitalia.it | 0 | | |
| 81.73.56.157 | host-81-73-56-157.business.telecomitalia.it | 0 | | |
| 81.73.56.158 | host-81-73-56-158.business.telecomitalia.it | 0 | | |
| 81.73.56.159 | host-81-73-56-159.business.telecomitalia.it | 0 | | |
| 81.73.56.160 | host-81-73-56-160.business.telecomitalia.it | 0 | | |
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| 81.73.56.239 | host-81-73-56-239.business.telecomitalia.it | 0 | | |
| 81.73.56.240 | host-81-73-56-240.business.telecomitalia.it | 0 | | |
| 81.73.56.241 | host-81-73-56-241.business.telecomitalia.it | 0 | | |
| 81.73.56.242 | host-81-73-56-242.business.telecomitalia.it | 0 | | |
| 81.73.56.243 | host-81-73-56-243.business.telecomitalia.it | 0 | | |
| 81.73.56.244 | host-81-73-56-244.business.telecomitalia.it | 0 | | |
| 81.73.56.245 | host-81-73-56-245.business.telecomitalia.it | 0 | | |
| 81.73.56.246 | host-81-73-56-246.business.telecomitalia.it | 0 | | |
| 81.73.56.247 | host-81-73-56-247.business.telecomitalia.it | 0 | | |
| 81.73.56.248 | host-81-73-56-248.business.telecomitalia.it | 0 | | |
| 81.73.56.249 | host-81-73-56-249.business.telecomitalia.it | 0 | | |
| 81.73.56.250 | host-81-73-56-250.business.telecomitalia.it | 0 | | |
| 81.73.56.251 | host-81-73-56-251.business.telecomitalia.it | 0 | | |
| 81.73.56.252 | host-81-73-56-252.business.telecomitalia.it | 0 | | |
| 81.73.56.253 | host-81-73-56-253.business.telecomitalia.it | 0 | | |
| 81.73.56.254 | host-81-73-56-254.business.telecomitalia.it | 0 | | |
| 81.73.56.255 | host-81-73-56-255.business.telecomitalia.it | 0 | | |
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -f2 -m5 81.73.56.149
traceroute to 81.73.56.149 (81.73.56.149): 5 hops max, 52 byte packets
3 *
4 *
5 *
Measurement taken from 
IPinfo ProbeNet in Hong Kong, HK
IPinfo ProbeNet in Hong Kong, HKOn