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AS numbers

AS3238 Alcom

AS3238 is operated by Alcom and registered with RIPE NCC (FI) since 1994-07-21.

It announces 25 IPv4 and 1 IPv6 prefixes, 100% of them RPKI valid.

RIPE RIS sees 21 upstream and peer networks and 1 downstream networks next to it.

PeeringDB lists it as a Cable/DSL/ISP network at 5 internet exchanges and 4 facilities. Its peering policy is open.

NameAlcom
Registry (RIR)RIPE NCC
CountryFinland (FI)
Delegated on1994-07-21
Network typeCable/DSL/ISP, Regional
Peering policyOpen
IRR as-setRIPE::AS-ALCOM
Prefixes (IPv4 / IPv6)25 / 1
RPKI valid100% (26 / 26)
Upstreams and peers21
Downstream networks1
Websitealcom.ax

Routing health

  • AS3238 announces 25 IPv4 and 1 IPv6 prefixes.
  • All 26 announced prefixes are RPKI valid.
  • 21 upstreams and peers, 1 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 26

  • 79.133.0.0/19
  • 82.199.160.0/21
  • 82.199.160.0/23
  • 82.199.167.0/24
  • 82.199.168.0/21
  • 82.199.176.0/21
  • 82.199.184.0/21
  • 82.199.185.0/24
  • 194.110.176.0/20
  • 194.110.176.0/21
  • 194.110.188.0/22
  • 194.112.0.0/20
  • 194.112.0.0/21
  • 194.112.8.0/21
  • 212.17.160.0/21
  • 212.17.168.0/21
  • 212.17.176.0/21
  • 212.17.176.0/22
  • 212.17.184.0/22
  • 213.204.32.0/21
  • 213.204.36.0/24
  • 213.204.40.0/21
  • 213.204.46.0/24
  • 213.204.48.0/21
  • 213.204.56.0/21
  • 2a00:5500::/32

Upstreams and peers 21

The networks RIPE RIS sees next to AS3238 in BGP paths, the most visible first.

Peering

Peering policy: Open. Suggested max-prefix limits: 50 IPv4, 5 IPv6. PeeringDB record

Internet exchanges 5
ExchangePortsSpeedRoute server
FICIX 2 (Helsinki): IPv4+IPv6 MTU 1500110GYes
Netnod Stockholm BLUE -- MTU1500: STH-B -- MTU15001100GYes
Netnod Stockholm BLUE -- MTU4470: STH-B -- MTU44701100GYes
Netnod Stockholm GREEN -- MTU1500: STH-A -- MTU15001100GYes
Netnod Stockholm GREEN -- MTU4470: STH-A -- MTU44701100GYes
Facilities 4
FacilityCityCountry
Digita Helsinki Pasila Broadcasting TowerHelsinkiFI
Equinix SK1 - Stockholm, BrommaStockholmSE
InnopoliEspooFI
STOKAB KN7, ÖstermalmStockholmSE

More about AS3238

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-14 01:05 UTC. The country is where the AS number was registered, not necessarily where the network operates.