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AS numbers

AS29312 Comune di Milano

AS29312 is operated by Comune di Milano and registered with RIPE NCC (IT) since 2003-07-29.

It announces 17 IPv4 and 0 IPv6 prefixes, 0% of them RPKI valid.

RIPE RIS sees 2 upstream and peer networks and 0 downstream networks next to it.

PeeringDB lists it with no exchanges or facilities. Its peering policy is open.

NameComune di Milano
Registry (RIR)RIPE NCC
CountryItaly (IT)
Delegated on2003-07-29
Network typeNot Disclosed
Peering policyOpen
Prefixes (IPv4 / IPv6)17 / 0
RPKI valid0% (0 / 17)
Upstreams and peers2
Downstream networks0
Websitecomune.milano.it

Routing health

  • AS29312 announces 17 IPv4 and 0 IPv6 prefixes.
  • No IPv6 prefixes announced.
  • 17 announced prefixes are not covered by a ROA of AS29312 (they may have none, or another network’s).
  • 2 upstreams and peers, 0 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 17

  • 217.31.112.0/20
  • 217.31.112.0/24
  • 217.31.113.0/24
  • 217.31.114.0/24
  • 217.31.115.0/24
  • 217.31.116.0/24
  • 217.31.117.0/24
  • 217.31.118.0/24
  • 217.31.119.0/24
  • 217.31.120.0/24
  • 217.31.121.0/24
  • 217.31.122.0/24
  • 217.31.123.0/24
  • 217.31.124.0/24
  • 217.31.125.0/24
  • 217.31.126.0/24
  • 217.31.127.0/24

Upstreams and peers 2

The networks RIPE RIS sees next to AS29312 in BGP paths, the most visible first.

Peering

Peering policy: Open. Suggested max-prefix limits: 0 IPv4, 0 IPv6. PeeringDB record

More about AS29312

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-14 23:31 UTC. The country is where the AS number was registered, not necessarily where the network operates.