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AS numbers

AS28999 Siportal Srl

AS28999 is operated by Siportal Srl and registered with RIPE NCC (IT) since 2003-05-05.

It announces 3 IPv4 and 1 IPv6 prefixes, 0% of them RPKI valid.

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

PeeringDB lists it as a Network Services network at 3 internet exchanges and 2 facilities. Its peering policy is open.

NameSiportal Srl
Registry (RIR)RIPE NCC
CountryItaly (IT)
Delegated on2003-05-05
Network typeNetwork Services, Not Disclosed
Peering policyOpen
IRR as-setAS28999
Prefixes (IPv4 / IPv6)3 / 1
RPKI valid0% (0 / 4)
Upstreams and peers10
Downstream networks2
Websitesiportal.it

Routing health

  • AS28999 announces 3 IPv4 and 1 IPv6 prefixes.
  • 4 announced prefixes are not covered by a ROA of AS28999 (they may have none, or another network’s).
  • 10 upstreams and peers, 2 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 4

  • 185.6.88.0/22
  • 185.162.36.0/22
  • 217.27.112.0/20
  • 2a03:4400::/29

Upstreams and peers 10

The networks RIPE RIS sees next to AS28999 in BGP paths, the most visible first.

Peering

Peering policy: Open. Suggested max-prefix limits: 10 IPv4, 10 IPv6. PeeringDB record

Internet exchanges 3
ExchangePortsSpeedRoute server
MINAP Milan: MINAP110GYes
MIX-IT110GYes
SSIX110GNo
Facilities 2
FacilityCityCountry
MIX DC CALDERAMilanIT
Seeweb Milano CalderaMilanIT

More about AS28999

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-14 14:42 UTC. The country is where the AS number was registered, not necessarily where the network operates.