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AS numbers

AS199978 Robert Jerzy Oplielinski trading as NETCOM COMPUTERS

AS199978 is operated by Robert Jerzy Oplielinski trading as NETCOM COMPUTERS and registered with RIPE NCC (PL) since 2013-11-15.

It announces 3 IPv4 and 0 IPv6 prefixes, 66% of them RPKI valid.

RIPE RIS sees 4 upstream and peer networks and 1 downstream networks next to it.

PeeringDB lists it as a Cable/DSL/ISP network at 3 internet exchanges and 3 facilities. Its peering policy is open.

NameRobert Jerzy Oplielinski trading as NETCOM COMPUTERS
Registry (RIR)RIPE NCC
CountryPoland (PL)
Delegated on2013-11-15
Network typeCable/DSL/ISP, Regional
Peering policyOpen
IRR as-setRIPE::AS199978
Prefixes (IPv4 / IPv6)3 / 0
RPKI valid66% (2 / 3)
Upstreams and peers4
Downstream networks1
Websiteszybki-internet.eu

Routing health

  • AS199978 announces 3 IPv4 and 0 IPv6 prefixes.
  • No IPv6 prefixes announced.
  • 2 of 3 announced prefixes are RPKI valid.
  • 1 announced prefixes are not covered by a ROA of AS199978 (they may have none, or another network’s).
  • 4 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 3

  • 91.231.72.0/23
  • 91.231.74.0/23
  • 185.155.40.0/22

Upstreams and peers 4

The networks RIPE RIS sees next to AS199978 in BGP paths, the most visible first.

Peering

Peering policy: Open. Suggested max-prefix limits: 22 IPv4, 0 IPv6. PeeringDB record

Internet exchanges 3
ExchangePortsSpeedRoute server
EPIX.Katowice211GYes
EPIX.Poznan110GYes
EPIX.Warszawa110GYes
Facilities 3
FacilityCityCountry
4 Data CenterKatowicePL
Beyond.pl - DC2 / PoznanPoznanPL
LIM WarsawWarsawPL

More about AS199978

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-13 17:00 UTC. The country is where the AS number was registered, not necessarily where the network operates.