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AS numbers

AS20746 ASN-IDC Telecom Italia S.p.A.

AS20746 is operated by ASN-IDC Telecom Italia S.p.A. and registered with RIPE NCC (IT) since 2001-05-16.

It announces 329 IPv4 and 6 IPv6 prefixes, 1% of them RPKI valid.

RIPE RIS sees 2 upstream and peer networks and 10 downstream networks next to it.

Run the full network report BGP lookup WHOIS PeeringDB lookup
NameASN-IDC Telecom Italia S.p.A.
Registry (RIR)RIPE NCC
CountryItaly (IT)
Delegated on2001-05-16
Prefixes (IPv4 / IPv6)329 / 6
RPKI valid1% (5 / 335)
Upstreams and peers2
Downstream networks10

Routing health

  • AS20746 announces 329 IPv4 and 6 IPv6 prefixes.
  • 5 of 335 announced prefixes are RPKI valid.
  • 330 announced prefixes are not covered by a ROA of AS20746 (they may have none, or another network’s).
  • 2 upstreams and peers, 10 downstream networks seen.

For every check with the fix (IRR route objects, the RPKI state of each route, reverse DNS and the registration), run the full network report.

Announced prefixes 335

  • 46.29.200.0/21
  • 62.77.32.0/19
  • 62.77.36.0/24
  • 62.77.38.0/24
  • 62.77.40.0/24
  • 62.77.41.0/24
  • 62.77.48.0/24
  • 62.77.50.0/24
  • 62.77.54.0/24
  • 62.77.56.0/24
  • 62.77.57.0/24
  • 62.77.60.0/24
  • 62.86.116.0/24
  • 77.238.0.0/20
  • 77.238.0.0/24
  • 77.238.1.0/24
  • 77.238.2.0/24
  • 77.238.10.0/24
  • 77.238.13.0/24
  • 77.238.15.0/24
  • 77.238.16.0/21
  • 77.238.20.0/24
  • 77.238.24.0/21
  • 77.238.29.0/24
  • 80.241.224.0/20
  • 80.241.230.0/24
  • 80.241.231.0/24
  • 80.241.232.0/23
  • 80.241.236.0/24
  • 80.241.238.0/24
  • 80.253.32.0/22
  • 80.253.35.0/24
  • 80.253.40.0/22
  • 81.115.110.0/24
  • 81.115.114.0/24
  • 81.115.115.0/24
  • 81.115.118.0/24
  • 81.115.119.0/24
  • 81.117.187.0/24
  • 81.117.188.0/24
  • 81.119.128.0/24
  • 81.119.129.0/24
  • 81.119.135.0/24
  • 81.119.137.0/24
  • 81.123.100.0/24
  • 81.123.101.0/24
  • 81.123.180.0/24
  • 81.123.181.0/24
  • 81.123.182.0/24
  • 81.123.183.0/24
  • 81.123.185.0/24
  • 81.123.186.0/24
  • 81.123.188.0/24
  • 81.123.189.0/24
  • 81.124.117.0/24
  • 81.124.118.0/24
  • 81.124.119.0/24
  • 81.124.120.0/24
  • 81.124.121.0/24
  • 81.124.124.0/24
  • 81.124.125.0/24
  • 81.125.120.0/24
  • 81.125.121.0/24
  • 81.125.124.0/24
  • 81.125.126.0/24
  • 81.125.128.0/24
  • 81.125.133.0/24
  • 81.125.134.0/24
  • 81.125.139.0/24
  • 81.125.141.0/24
  • 81.126.64.0/21
  • 81.126.70.0/24
  • 81.126.72.0/21
  • 81.126.80.0/22
  • 81.126.84.0/23
  • 81.126.86.0/24
  • 81.126.87.0/24
  • 81.126.88.0/21
  • 81.126.92.0/24
  • 81.126.93.0/24
  • 81.126.94.0/24
  • 81.126.128.0/21
  • 81.126.136.0/21
  • 81.126.160.0/19
  • 81.126.190.0/24
  • 81.126.192.0/19
  • 82.102.4.0/24
  • 83.221.96.0/20
  • 83.221.96.0/22
  • 83.221.100.0/24
  • 83.221.101.0/24
  • 83.221.104.0/22
  • 83.221.110.0/23
  • 83.221.112.0/23
  • 83.221.115.0/24
  • 83.221.116.0/22
  • 83.221.118.0/23
  • 83.221.120.0/22
  • 83.221.124.0/24
  • 83.221.125.0/24

Showing the first 100.

Upstreams and peers 2

The networks RIPE RIS sees next to AS20746 in BGP paths, the most visible first.

More about AS20746

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-14 09:01 UTC. The country is where the AS number was registered, not necessarily where the network operates.