Summary
| ASN | AS3269 Telecom Italia S.p.A. |
| BGP | 81.120.0.0/16 |
| IPs with RDNS | 256 |
| Hosted Domains | 0 |
| Pingable IPs | 0 |
| Router IPs | 0 |
| 81.120.173.0 | host-81-120-173-0.business.telecomitalia.it | 0 |  | |
| 81.120.173.1 | host-81-120-173-1.business.telecomitalia.it | 0 | | |
| 81.120.173.2 | host-81-120-173-2.business.telecomitalia.it | 0 | | |
| 81.120.173.3 | host-81-120-173-3.business.telecomitalia.it | 0 | | |
| 81.120.173.4 | host-81-120-173-4.business.telecomitalia.it | 0 | | |
| 81.120.173.5 | host-81-120-173-5.business.telecomitalia.it | 0 | | |
| 81.120.173.6 | host-81-120-173-6.business.telecomitalia.it | 0 | | |
| 81.120.173.7 | host-81-120-173-7.business.telecomitalia.it | 0 | | |
| 81.120.173.8 | host-81-120-173-8.business.telecomitalia.it | 0 | | |
| 81.120.173.9 | host-81-120-173-9.business.telecomitalia.it | 0 | | |
| 81.120.173.10 | host-81-120-173-10.business.telecomitalia.it | 0 | | |
| 81.120.173.11 | host-81-120-173-11.business.telecomitalia.it | 0 | | |
| 81.120.173.12 | host-81-120-173-12.business.telecomitalia.it | 0 | | |
| 81.120.173.13 | host-81-120-173-13.business.telecomitalia.it | 0 | | |
| 81.120.173.14 | host-81-120-173-14.business.telecomitalia.it | 0 | | |
| 81.120.173.15 | host-81-120-173-15.business.telecomitalia.it | 0 | | |
| 81.120.173.16 | host-81-120-173-16.business.telecomitalia.it | 0 | | |
| 81.120.173.17 | host-81-120-173-17.business.telecomitalia.it | 0 | | |
| 81.120.173.18 | host-81-120-173-18.business.telecomitalia.it | 0 | | |
| 81.120.173.19 | host-81-120-173-19.business.telecomitalia.it | 0 | | |
| 81.120.173.20 | host-81-120-173-20.business.telecomitalia.it | 0 | | |
| 81.120.173.21 | host-81-120-173-21.business.telecomitalia.it | 0 | | |
| 81.120.173.22 | host-81-120-173-22.business.telecomitalia.it | 0 | | |
| 81.120.173.23 | host-81-120-173-23.business.telecomitalia.it | 0 | | |
| 81.120.173.24 | host-81-120-173-24.business.telecomitalia.it | 0 | | |
| 81.120.173.25 | host-81-120-173-25.business.telecomitalia.it | 0 | | |
| 81.120.173.26 | host-81-120-173-26.business.telecomitalia.it | 0 | | |
| 81.120.173.27 | host-81-120-173-27.business.telecomitalia.it | 0 | | |
| 81.120.173.28 | host-81-120-173-28.business.telecomitalia.it | 0 | | |
| 81.120.173.29 | host-81-120-173-29.business.telecomitalia.it | 0 | | |
| 81.120.173.30 | host-81-120-173-30.business.telecomitalia.it | 0 | | |
| 81.120.173.31 | host-81-120-173-31.business.telecomitalia.it | 0 | | |
| 81.120.173.32 | host-81-120-173-32.business.telecomitalia.it | 0 | | |
| 81.120.173.33 | host-81-120-173-33.business.telecomitalia.it | 0 | | |
| 81.120.173.34 | host-81-120-173-34.business.telecomitalia.it | 0 | | |
| 81.120.173.35 | host-81-120-173-35.business.telecomitalia.it | 0 | | |
| 81.120.173.36 | host-81-120-173-36.business.telecomitalia.it | 0 | | |
| 81.120.173.37 | host-81-120-173-37.business.telecomitalia.it | 0 | | |
| 81.120.173.38 | host-81-120-173-38.business.telecomitalia.it | 0 | | |
| 81.120.173.39 | host-81-120-173-39.business.telecomitalia.it | 0 | | |
| 81.120.173.40 | host-81-120-173-40.business.telecomitalia.it | 0 | | |
| 81.120.173.41 | host-81-120-173-41.business.telecomitalia.it | 0 | | |
| 81.120.173.42 | host-81-120-173-42.business.telecomitalia.it | 0 | | |
| 81.120.173.43 | host-81-120-173-43.business.telecomitalia.it | 0 | | |
| 81.120.173.44 | host-81-120-173-44.business.telecomitalia.it | 0 | | |
| 81.120.173.45 | host-81-120-173-45.business.telecomitalia.it | 0 | | |
| 81.120.173.46 | host-81-120-173-46.business.telecomitalia.it | 0 | | |
| 81.120.173.47 | host-81-120-173-47.business.telecomitalia.it | 0 | | |
| 81.120.173.48 | host-81-120-173-48.business.telecomitalia.it | 0 | | |
| 81.120.173.49 | host-81-120-173-49.business.telecomitalia.it | 0 | | |
| 81.120.173.50 | host-81-120-173-50.business.telecomitalia.it | 0 | | |
| 81.120.173.51 | host-81-120-173-51.business.telecomitalia.it | 0 | | |
| 81.120.173.52 | host-81-120-173-52.business.telecomitalia.it | 0 | | |
| 81.120.173.53 | host-81-120-173-53.business.telecomitalia.it | 0 | | |
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| 81.120.173.55 | host-81-120-173-55.business.telecomitalia.it | 0 | | |
| 81.120.173.56 | host-81-120-173-56.business.telecomitalia.it | 0 | | |
| 81.120.173.57 | host-81-120-173-57.business.telecomitalia.it | 0 | | |
| 81.120.173.58 | host-81-120-173-58.business.telecomitalia.it | 0 | | |
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| 81.120.173.69 | host-81-120-173-69.business.telecomitalia.it | 0 | | |
| 81.120.173.70 | host-81-120-173-70.business.telecomitalia.it | 0 | | |
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| 81.120.173.73 | host-81-120-173-73.business.telecomitalia.it | 0 | | |
| 81.120.173.74 | host-81-120-173-74.business.telecomitalia.it | 0 | | |
| 81.120.173.75 | host-81-120-173-75.business.telecomitalia.it | 0 | | |
| 81.120.173.76 | host-81-120-173-76.business.telecomitalia.it | 0 | | |
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| 81.120.173.78 | host-81-120-173-78.business.telecomitalia.it | 0 | | |
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| 81.120.173.81 | host-81-120-173-81.business.telecomitalia.it | 0 | | |
| 81.120.173.82 | host-81-120-173-82.business.telecomitalia.it | 0 | | |
| 81.120.173.83 | host-81-120-173-83.business.telecomitalia.it | 0 | | |
| 81.120.173.84 | host-81-120-173-84.business.telecomitalia.it | 0 | | |
| 81.120.173.85 | host-81-120-173-85.business.telecomitalia.it | 0 | | |
| 81.120.173.86 | host-81-120-173-86.business.telecomitalia.it | 0 | | |
| 81.120.173.87 | host-81-120-173-87.business.telecomitalia.it | 0 | | |
| 81.120.173.88 | host-81-120-173-88.business.telecomitalia.it | 0 | | |
| 81.120.173.89 | host-81-120-173-89.business.telecomitalia.it | 0 | | |
| 81.120.173.90 | host-81-120-173-90.business.telecomitalia.it | 0 | | |
| 81.120.173.91 | host-81-120-173-91.business.telecomitalia.it | 0 | | |
| 81.120.173.92 | host-81-120-173-92.business.telecomitalia.it | 0 | | |
| 81.120.173.93 | host-81-120-173-93.business.telecomitalia.it | 0 | | |
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| 81.120.173.99 | host-81-120-173-99.business.telecomitalia.it | 0 | | |
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| 81.120.173.103 | host-81-120-173-103.business.telecomitalia.it | 0 | | |
| 81.120.173.104 | host-81-120-173-104.business.telecomitalia.it | 0 | | |
| 81.120.173.105 | host-81-120-173-105.business.telecomitalia.it | 0 | | |
| 81.120.173.106 | host-81-120-173-106.business.telecomitalia.it | 0 | | |
| 81.120.173.107 | host-81-120-173-107.business.telecomitalia.it | 0 | | |
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| 81.120.173.110 | host-81-120-173-110.business.telecomitalia.it | 0 | | |
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| 81.120.173.115 | host-81-120-173-115.business.telecomitalia.it | 0 | | |
| 81.120.173.116 | host-81-120-173-116.business.telecomitalia.it | 0 | | |
| 81.120.173.117 | host-81-120-173-117.business.telecomitalia.it | 0 | | |
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| 81.120.173.121 | host-81-120-173-121.business.telecomitalia.it | 0 | | |
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| 81.120.173.236 | host-81-120-173-236.business.telecomitalia.it | 0 | | |
| 81.120.173.237 | host-81-120-173-237.business.telecomitalia.it | 0 | | |
| 81.120.173.238 | host-81-120-173-238.business.telecomitalia.it | 0 | | |
| 81.120.173.239 | host-81-120-173-239.business.telecomitalia.it | 0 | | |
| 81.120.173.240 | host-81-120-173-240.business.telecomitalia.it | 0 | | |
| 81.120.173.241 | host-81-120-173-241.business.telecomitalia.it | 0 | | |
| 81.120.173.242 | host-81-120-173-242.business.telecomitalia.it | 0 | | |
| 81.120.173.243 | host-81-120-173-243.business.telecomitalia.it | 0 | | |
| 81.120.173.244 | host-81-120-173-244.business.telecomitalia.it | 0 | | |
| 81.120.173.245 | host-81-120-173-245.business.telecomitalia.it | 0 | | |
| 81.120.173.246 | host-81-120-173-246.business.telecomitalia.it | 0 | | |
| 81.120.173.247 | host-81-120-173-247.business.telecomitalia.it | 0 | | |
| 81.120.173.248 | host-81-120-173-248.business.telecomitalia.it | 0 | | |
| 81.120.173.249 | host-81-120-173-249.business.telecomitalia.it | 0 | | |
| 81.120.173.250 | host-81-120-173-250.business.telecomitalia.it | 0 | | |
| 81.120.173.251 | host-81-120-173-251.business.telecomitalia.it | 0 | | |
| 81.120.173.252 | host-81-120-173-252.business.telecomitalia.it | 0 | | |
| 81.120.173.253 | host-81-120-173-253.business.telecomitalia.it | 0 | | |
| 81.120.173.254 | host-81-120-173-254.business.telecomitalia.it | 0 | | |
| 81.120.173.255 | host-81-120-173-255.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 -f4 -m8 81.120.173.57
traceroute to 81.120.173.57 (81.120.173.57): 8 hops max, 52 byte packets
6 *
7 *
8 *
Measurement taken from 
IPinfo ProbeNet in Milan, IT
IPinfo ProbeNet in Milan, ITOn