Summary
| ASN | AS3269 Telecom Italia S.p.A. |
| BGP | 81.121.0.0/16 |
| IPs with RDNS | 256 |
| Hosted Domains | 0 |
| Pingable IPs | 0 |
| Router IPs | 0 |
| 81.121.146.0 | host-81-121-146-0.business.telecomitalia.it | 0 |  | |
| 81.121.146.1 | host-81-121-146-1.business.telecomitalia.it | 0 | | |
| 81.121.146.2 | host-81-121-146-2.business.telecomitalia.it | 0 | | |
| 81.121.146.3 | host-81-121-146-3.business.telecomitalia.it | 0 | | |
| 81.121.146.4 | host-81-121-146-4.business.telecomitalia.it | 0 | | |
| 81.121.146.5 | host-81-121-146-5.business.telecomitalia.it | 0 | | |
| 81.121.146.6 | host-81-121-146-6.business.telecomitalia.it | 0 | | |
| 81.121.146.7 | host-81-121-146-7.business.telecomitalia.it | 0 | | |
| 81.121.146.8 | host-81-121-146-8.business.telecomitalia.it | 0 | | |
| 81.121.146.9 | host-81-121-146-9.business.telecomitalia.it | 0 | | |
| 81.121.146.10 | host-81-121-146-10.business.telecomitalia.it | 0 | | |
| 81.121.146.11 | host-81-121-146-11.business.telecomitalia.it | 0 | | |
| 81.121.146.12 | host-81-121-146-12.business.telecomitalia.it | 0 | | |
| 81.121.146.13 | host-81-121-146-13.business.telecomitalia.it | 0 | | |
| 81.121.146.14 | host-81-121-146-14.business.telecomitalia.it | 0 | | |
| 81.121.146.15 | host-81-121-146-15.business.telecomitalia.it | 0 | | |
| 81.121.146.16 | host-81-121-146-16.business.telecomitalia.it | 0 | | |
| 81.121.146.17 | host-81-121-146-17.business.telecomitalia.it | 0 | | |
| 81.121.146.18 | host-81-121-146-18.business.telecomitalia.it | 0 | | |
| 81.121.146.19 | host-81-121-146-19.business.telecomitalia.it | 0 | | |
| 81.121.146.20 | host-81-121-146-20.business.telecomitalia.it | 0 | | |
| 81.121.146.21 | host-81-121-146-21.business.telecomitalia.it | 0 | | |
| 81.121.146.22 | mailsecure01.cts.it | 0 | | |
| 81.121.146.23 | mailsecure02.cts.it | 0 | | |
| 81.121.146.24 | host-81-121-146-24.business.telecomitalia.it | 0 | | |
| 81.121.146.25 | host-81-121-146-25.business.telecomitalia.it | 0 | | |
| 81.121.146.26 | host-81-121-146-26.business.telecomitalia.it | 0 | | |
| 81.121.146.27 | host-81-121-146-27.business.telecomitalia.it | 0 | | |
| 81.121.146.28 | host-81-121-146-28.business.telecomitalia.it | 0 | | |
| 81.121.146.29 | host-81-121-146-29.business.telecomitalia.it | 0 | | |
| 81.121.146.30 | host-81-121-146-30.business.telecomitalia.it | 0 | | |
| 81.121.146.31 | host-81-121-146-31.business.telecomitalia.it | 0 | | |
| 81.121.146.32 | host-81-121-146-32.business.telecomitalia.it | 0 | | |
| 81.121.146.33 | host-81-121-146-33.business.telecomitalia.it | 0 | | |
| 81.121.146.34 | host-81-121-146-34.business.telecomitalia.it | 0 | | |
| 81.121.146.35 | host-81-121-146-35.business.telecomitalia.it | 0 | | |
| 81.121.146.36 | host-81-121-146-36.business.telecomitalia.it | 0 | | |
| 81.121.146.37 | host-81-121-146-37.business.telecomitalia.it | 0 | | |
| 81.121.146.38 | host-81-121-146-38.business.telecomitalia.it | 0 | | |
| 81.121.146.39 | host-81-121-146-39.business.telecomitalia.it | 0 | | |
| 81.121.146.40 | host-81-121-146-40.business.telecomitalia.it | 0 | | |
| 81.121.146.41 | host-81-121-146-41.business.telecomitalia.it | 0 | | |
| 81.121.146.42 | host-81-121-146-42.business.telecomitalia.it | 0 | | |
| 81.121.146.43 | host-81-121-146-43.business.telecomitalia.it | 0 | | |
| 81.121.146.44 | host-81-121-146-44.business.telecomitalia.it | 0 | | |
| 81.121.146.45 | host-81-121-146-45.business.telecomitalia.it | 0 | | |
| 81.121.146.46 | host-81-121-146-46.business.telecomitalia.it | 0 | | |
| 81.121.146.47 | host-81-121-146-47.business.telecomitalia.it | 0 | | |
| 81.121.146.48 | host-81-121-146-48.business.telecomitalia.it | 0 | | |
| 81.121.146.49 | host-81-121-146-49.business.telecomitalia.it | 0 | | |
| 81.121.146.50 | host-81-121-146-50.business.telecomitalia.it | 0 | | |
| 81.121.146.51 | host-81-121-146-51.business.telecomitalia.it | 0 | | |
| 81.121.146.52 | host-81-121-146-52.business.telecomitalia.it | 0 | | |
| 81.121.146.53 | host-81-121-146-53.business.telecomitalia.it | 0 | | |
| 81.121.146.54 | host-81-121-146-54.business.telecomitalia.it | 0 | | |
| 81.121.146.55 | host-81-121-146-55.business.telecomitalia.it | 0 | | |
| 81.121.146.56 | dominodb1.cts.it | 0 | | |
| 81.121.146.57 | host-81-121-146-57.business.telecomitalia.it | 0 | | |
| 81.121.146.58 | host-81-121-146-58.business.telecomitalia.it | 0 | | |
| 81.121.146.59 | host-81-121-146-59.business.telecomitalia.it | 0 | | |
| 81.121.146.60 | host-81-121-146-60.business.telecomitalia.it | 0 | | |
| 81.121.146.61 | host-81-121-146-61.business.telecomitalia.it | 0 | | |
| 81.121.146.62 | host-81-121-146-62.business.telecomitalia.it | 0 | | |
| 81.121.146.63 | host-81-121-146-63.business.telecomitalia.it | 0 | | |
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| 81.121.146.68 | host-81-121-146-68.business.telecomitalia.it | 0 | | |
| 81.121.146.69 | host-81-121-146-69.business.telecomitalia.it | 0 | | |
| 81.121.146.70 | host-81-121-146-70.business.telecomitalia.it | 0 | | |
| 81.121.146.71 | host-81-121-146-71.business.telecomitalia.it | 0 | | |
| 81.121.146.72 | host-81-121-146-72.business.telecomitalia.it | 0 | | |
| 81.121.146.73 | host-81-121-146-73.business.telecomitalia.it | 0 | | |
| 81.121.146.74 | host-81-121-146-74.business.telecomitalia.it | 0 | | |
| 81.121.146.75 | host-81-121-146-75.business.telecomitalia.it | 0 | | |
| 81.121.146.76 | host-81-121-146-76.business.telecomitalia.it | 0 | | |
| 81.121.146.77 | host-81-121-146-77.business.telecomitalia.it | 0 | | |
| 81.121.146.78 | host-81-121-146-78.business.telecomitalia.it | 0 | | |
| 81.121.146.79 | host-81-121-146-79.business.telecomitalia.it | 0 | | |
| 81.121.146.80 | host-81-121-146-80.business.telecomitalia.it | 0 | | |
| 81.121.146.81 | host-81-121-146-81.business.telecomitalia.it | 0 | | |
| 81.121.146.82 | host-81-121-146-82.business.telecomitalia.it | 0 | | |
| 81.121.146.83 | host-81-121-146-83.business.telecomitalia.it | 0 | | |
| 81.121.146.84 | host-81-121-146-84.business.telecomitalia.it | 0 | | |
| 81.121.146.85 | host-81-121-146-85.business.telecomitalia.it | 0 | | |
| 81.121.146.86 | host-81-121-146-86.business.telecomitalia.it | 0 | | |
| 81.121.146.87 | host-81-121-146-87.business.telecomitalia.it | 0 | | |
| 81.121.146.88 | host-81-121-146-88.business.telecomitalia.it | 0 | | |
| 81.121.146.89 | host-81-121-146-89.business.telecomitalia.it | 0 | | |
| 81.121.146.90 | host-81-121-146-90.business.telecomitalia.it | 0 | | |
| 81.121.146.91 | host-81-121-146-91.business.telecomitalia.it | 0 | | |
| 81.121.146.92 | host-81-121-146-92.business.telecomitalia.it | 0 | | |
| 81.121.146.93 | host-81-121-146-93.business.telecomitalia.it | 0 | | |
| 81.121.146.94 | host-81-121-146-94.business.telecomitalia.it | 0 | | |
| 81.121.146.95 | host-81-121-146-95.business.telecomitalia.it | 0 | | |
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| 81.121.146.100 | host-81-121-146-100.business.telecomitalia.it | 0 | | |
| 81.121.146.101 | host-81-121-146-101.business.telecomitalia.it | 0 | | |
| 81.121.146.102 | host-81-121-146-102.business.telecomitalia.it | 0 | | |
| 81.121.146.103 | host-81-121-146-103.business.telecomitalia.it | 0 | | |
| 81.121.146.104 | host-81-121-146-104.business.telecomitalia.it | 0 | | |
| 81.121.146.105 | host-81-121-146-105.business.telecomitalia.it | 0 | | |
| 81.121.146.106 | host-81-121-146-106.business.telecomitalia.it | 0 | | |
| 81.121.146.107 | host-81-121-146-107.business.telecomitalia.it | 0 | | |
| 81.121.146.108 | host-81-121-146-108.business.telecomitalia.it | 0 | | |
| 81.121.146.109 | host-81-121-146-109.business.telecomitalia.it | 0 | | |
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| 81.121.146.111 | host-81-121-146-111.business.telecomitalia.it | 0 | | |
| 81.121.146.112 | host-81-121-146-112.business.telecomitalia.it | 0 | | |
| 81.121.146.113 | host-81-121-146-113.business.telecomitalia.it | 0 | | |
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| 81.121.146.116 | host-81-121-146-116.business.telecomitalia.it | 0 | | |
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| 81.121.146.118 | host-81-121-146-118.business.telecomitalia.it | 0 | | |
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| 81.121.146.122 | host-81-121-146-122.business.telecomitalia.it | 0 | | |
| 81.121.146.123 | host-81-121-146-123.business.telecomitalia.it | 0 | | |
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| 81.121.146.237 | host-81-121-146-237.business.telecomitalia.it | 0 | | |
| 81.121.146.238 | host-81-121-146-238.business.telecomitalia.it | 0 | | |
| 81.121.146.239 | host-81-121-146-239.business.telecomitalia.it | 0 | | |
| 81.121.146.240 | host-81-121-146-240.business.telecomitalia.it | 0 | | |
| 81.121.146.241 | host-81-121-146-241.business.telecomitalia.it | 0 | | |
| 81.121.146.242 | host-81-121-146-242.business.telecomitalia.it | 0 | | |
| 81.121.146.243 | host-81-121-146-243.business.telecomitalia.it | 0 | | |
| 81.121.146.244 | host-81-121-146-244.business.telecomitalia.it | 0 | | |
| 81.121.146.245 | host-81-121-146-245.business.telecomitalia.it | 0 | | |
| 81.121.146.246 | host-81-121-146-246.business.telecomitalia.it | 0 | | |
| 81.121.146.247 | host-81-121-146-247.business.telecomitalia.it | 0 | | |
| 81.121.146.248 | host-81-121-146-248.business.telecomitalia.it | 0 | | |
| 81.121.146.249 | host-81-121-146-249.business.telecomitalia.it | 0 | | |
| 81.121.146.250 | host-81-121-146-250.business.telecomitalia.it | 0 | | |
| 81.121.146.251 | host-81-121-146-251.business.telecomitalia.it | 0 | | |
| 81.121.146.252 | host-81-121-146-252.business.telecomitalia.it | 0 | | |
| 81.121.146.253 | host-81-121-146-253.business.telecomitalia.it | 0 | | |
| 81.121.146.254 | host-81-121-146-254.business.telecomitalia.it | 0 | | |
| 81.121.146.255 | host-81-121-146-255.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 81.121.146.20
traceroute to 81.121.146.20 (81.121.146.20): 8 hops max, 52 byte packets
6 *
7 *
8 *
Measurement taken from 
IPinfo ProbeNet in Frankfurt am Main, DE
IPinfo ProbeNet in Frankfurt am Main, DEOn