Summary
| ASN | AS3269 Telecom Italia S.p.A. |
| BGP | 81.123.0.0/16 |
| IPs with RDNS | 256 |
| Hosted Domains | 0 |
| Pingable IPs | 1 |
| Router IPs | 0 |
| 81.123.10.0 | host-81-123-10-0.business.telecomitalia.it | 0 |  | |
| 81.123.10.1 | host-81-123-10-1.business.telecomitalia.it | 0 | | |
| 81.123.10.2 | host-81-123-10-2.business.telecomitalia.it | 0 | | |
| 81.123.10.3 | host-81-123-10-3.business.telecomitalia.it | 0 | | |
| 81.123.10.4 | host-81-123-10-4.business.telecomitalia.it | 0 | | |
| 81.123.10.5 | host-81-123-10-5.business.telecomitalia.it | 0 | | |
| 81.123.10.6 | host-81-123-10-6.business.telecomitalia.it | 0 | | |
| 81.123.10.7 | host-81-123-10-7.business.telecomitalia.it | 0 | | |
| 81.123.10.8 | host-81-123-10-8.business.telecomitalia.it | 0 | | |
| 81.123.10.9 | host-81-123-10-9.business.telecomitalia.it | 0 | | |
| 81.123.10.10 | host-81-123-10-10.business.telecomitalia.it | 0 | | |
| 81.123.10.11 | host-81-123-10-11.business.telecomitalia.it | 0 | | |
| 81.123.10.12 | host-81-123-10-12.business.telecomitalia.it | 0 | | |
| 81.123.10.13 | host-81-123-10-13.business.telecomitalia.it | 0 | | |
| 81.123.10.14 | host-81-123-10-14.business.telecomitalia.it | 0 | | |
| 81.123.10.15 | host-81-123-10-15.business.telecomitalia.it | 0 | | |
| 81.123.10.16 | host-81-123-10-16.business.telecomitalia.it | 0 | | |
| 81.123.10.17 | host-81-123-10-17.business.telecomitalia.it | 0 | | |
| 81.123.10.18 | host-81-123-10-18.business.telecomitalia.it | 0 | | |
| 81.123.10.19 | host-81-123-10-19.business.telecomitalia.it | 0 | | |
| 81.123.10.20 | host-81-123-10-20.business.telecomitalia.it | 0 | | |
| 81.123.10.21 | host-81-123-10-21.business.telecomitalia.it | 0 | | |
| 81.123.10.22 | host-81-123-10-22.business.telecomitalia.it | 0 | | |
| 81.123.10.23 | host-81-123-10-23.business.telecomitalia.it | 0 | | |
| 81.123.10.24 | host-81-123-10-24.business.telecomitalia.it | 0 | | |
| 81.123.10.25 | host-81-123-10-25.business.telecomitalia.it | 0 | | |
| 81.123.10.26 | host-81-123-10-26.business.telecomitalia.it | 0 | | |
| 81.123.10.27 | host-81-123-10-27.business.telecomitalia.it | 0 | | |
| 81.123.10.28 | host-81-123-10-28.business.telecomitalia.it | 0 | | |
| 81.123.10.29 | host-81-123-10-29.business.telecomitalia.it | 0 | | |
| 81.123.10.30 | host-81-123-10-30.business.telecomitalia.it | 0 | | |
| 81.123.10.31 | host-81-123-10-31.business.telecomitalia.it | 0 | | |
| 81.123.10.32 | host-81-123-10-32.business.telecomitalia.it | 0 | | |
| 81.123.10.33 | host-81-123-10-33.business.telecomitalia.it | 0 | | |
| 81.123.10.34 | host-81-123-10-34.business.telecomitalia.it | 0 | | |
| 81.123.10.35 | host-81-123-10-35.business.telecomitalia.it | 0 | | |
| 81.123.10.36 | host-81-123-10-36.business.telecomitalia.it | 0 | | |
| 81.123.10.37 | host-81-123-10-37.business.telecomitalia.it | 0 | | |
| 81.123.10.38 | host-81-123-10-38.business.telecomitalia.it | 0 | | |
| 81.123.10.39 | host-81-123-10-39.business.telecomitalia.it | 0 | | |
| 81.123.10.40 | host-81-123-10-40.business.telecomitalia.it | 0 | | |
| 81.123.10.41 | host-81-123-10-41.business.telecomitalia.it | 0 | | |
| 81.123.10.42 | host-81-123-10-42.business.telecomitalia.it | 0 | | |
| 81.123.10.43 | host-81-123-10-43.business.telecomitalia.it | 0 | | |
| 81.123.10.44 | host-81-123-10-44.business.telecomitalia.it | 0 | | |
| 81.123.10.45 | host-81-123-10-45.business.telecomitalia.it | 0 | | |
| 81.123.10.46 | host-81-123-10-46.business.telecomitalia.it | 0 | | |
| 81.123.10.47 | host-81-123-10-47.business.telecomitalia.it | 0 | | |
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| 81.123.10.49 | host-81-123-10-49.business.telecomitalia.it | 0 | | |
| 81.123.10.50 | host-81-123-10-50.business.telecomitalia.it | 0 | | |
| 81.123.10.51 | host-81-123-10-51.business.telecomitalia.it | 0 | | |
| 81.123.10.52 | host-81-123-10-52.business.telecomitalia.it | 0 | | |
| 81.123.10.53 | host-81-123-10-53.business.telecomitalia.it | 0 | | |
| 81.123.10.54 | host-81-123-10-54.business.telecomitalia.it | 0 | | |
| 81.123.10.55 | host-81-123-10-55.business.telecomitalia.it | 0 | | |
| 81.123.10.56 | host-81-123-10-56.business.telecomitalia.it | 0 | | |
| 81.123.10.57 | host-81-123-10-57.business.telecomitalia.it | 0 | | |
| 81.123.10.58 | host-81-123-10-58.business.telecomitalia.it | 0 | | |
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| 81.123.10.68 | host-81-123-10-68.business.telecomitalia.it | 0 | | |
| 81.123.10.69 | host-81-123-10-69.business.telecomitalia.it | 0 | | |
| 81.123.10.70 | host-81-123-10-70.business.telecomitalia.it | 0 | | |
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| 81.123.10.73 | host-81-123-10-73.business.telecomitalia.it | 0 | | |
| 81.123.10.74 | host-81-123-10-74.business.telecomitalia.it | 0 | | |
| 81.123.10.75 | host-81-123-10-75.business.telecomitalia.it | 0 | | |
| 81.123.10.76 | host-81-123-10-76.business.telecomitalia.it | 0 | | |
| 81.123.10.77 | host-81-123-10-77.business.telecomitalia.it | 0 | | |
| 81.123.10.78 | host-81-123-10-78.business.telecomitalia.it | 0 | | |
| 81.123.10.79 | host-81-123-10-79.business.telecomitalia.it | 0 | | |
| 81.123.10.80 | host-81-123-10-80.business.telecomitalia.it | 0 | | |
| 81.123.10.81 | host-81-123-10-81.business.telecomitalia.it | 0 | | |
| 81.123.10.82 | host-81-123-10-82.business.telecomitalia.it | 0 | | |
| 81.123.10.83 | host-81-123-10-83.business.telecomitalia.it | 0 | | |
| 81.123.10.84 | host-81-123-10-84.business.telecomitalia.it | 0 | | |
| 81.123.10.85 | host-81-123-10-85.business.telecomitalia.it | 0 | | |
| 81.123.10.86 | host-81-123-10-86.business.telecomitalia.it | 0 | | |
| 81.123.10.87 | host-81-123-10-87.business.telecomitalia.it | 0 | | |
| 81.123.10.88 | host-81-123-10-88.business.telecomitalia.it | 0 | | |
| 81.123.10.89 | host-81-123-10-89.business.telecomitalia.it | 0 | | |
| 81.123.10.90 | host-81-123-10-90.business.telecomitalia.it | 0 | | |
| 81.123.10.91 | host-81-123-10-91.business.telecomitalia.it | 0 | | |
| 81.123.10.92 | host-81-123-10-92.business.telecomitalia.it | 0 | | |
| 81.123.10.93 | host-81-123-10-93.business.telecomitalia.it | 0 | | |
| 81.123.10.94 | host-81-123-10-94.business.telecomitalia.it | 0 | | |
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| 81.123.10.103 | host-81-123-10-103.business.telecomitalia.it | 0 | | |
| 81.123.10.104 | host-81-123-10-104.business.telecomitalia.it | 0 | | |
| 81.123.10.105 | host-81-123-10-105.business.telecomitalia.it | 0 | | |
| 81.123.10.106 | host-81-123-10-106.business.telecomitalia.it | 0 | | |
| 81.123.10.107 | host-81-123-10-107.business.telecomitalia.it | 0 | | |
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| 81.123.10.115 | host-81-123-10-115.business.telecomitalia.it | 0 | | |
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| 81.123.10.236 | host-81-123-10-236.business.telecomitalia.it | 0 | | |
| 81.123.10.237 | host-81-123-10-237.business.telecomitalia.it | 0 | | |
| 81.123.10.238 | host-81-123-10-238.business.telecomitalia.it | 0 | | |
| 81.123.10.239 | host-81-123-10-239.business.telecomitalia.it | 0 | | |
| 81.123.10.240 | host-81-123-10-240.business.telecomitalia.it | 0 | | |
| 81.123.10.241 | host-81-123-10-241.business.telecomitalia.it | 0 | | |
| 81.123.10.242 | host-81-123-10-242.business.telecomitalia.it | 0 | | |
| 81.123.10.243 | host-81-123-10-243.business.telecomitalia.it | 0 | | |
| 81.123.10.244 | host-81-123-10-244.business.telecomitalia.it | 0 | | |
| 81.123.10.245 | host-81-123-10-245.business.telecomitalia.it | 0 | | |
| 81.123.10.246 | host-81-123-10-246.business.telecomitalia.it | 0 | | |
| 81.123.10.247 | host-81-123-10-247.business.telecomitalia.it | 0 | | |
| 81.123.10.248 | host-81-123-10-248.business.telecomitalia.it | 0 | | |
| 81.123.10.249 | host-81-123-10-249.business.telecomitalia.it | 0 | | |
| 81.123.10.250 | host-81-123-10-250.business.telecomitalia.it | 0 | | |
| 81.123.10.251 | host-81-123-10-251.business.telecomitalia.it | 0 | | |
| 81.123.10.252 | host-81-123-10-252.business.telecomitalia.it | 0 | | |
| 81.123.10.253 | host-81-123-10-253.business.telecomitalia.it | 0 | | |
| 81.123.10.254 | host-81-123-10-254.business.telecomitalia.it | 0 | | |
| 81.123.10.255 | host-81-123-10-255.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 81.123.10.221
traceroute to 81.123.10.221 (81.123.10.221): 64 hops max, 52 byte packets
2 *
3 *
4 *
5 *
Measurement taken from 
IPinfo ProbeNet in Zuerich, CH
IPinfo ProbeNet in Zuerich, CHOn