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AS numbers

AS205572 Fibratown

AS205572 is operated by Fibratown and registered with RIPE NCC (ES) since 2017-07-19.

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

RIPE RIS sees 21 upstream and peer networks and 0 downstream networks next to it.

PeeringDB lists it as a Cable/DSL/ISP network at 3 internet exchanges and 2 facilities. Its peering policy is open.

NameFibratown
Registry (RIR)RIPE NCC
CountrySpain (ES)
Delegated on2017-07-19
Network typeCable/DSL/ISP, Regional
Peering policyOpen
IRR as-setRIPE::AS-FIBRATOWN
Prefixes (IPv4 / IPv6)1 / 1
RPKI valid100% (2 / 2)
Upstreams and peers21
Downstream networks0
Websitefibratown.com

Routing health

  • AS205572 announces 1 IPv4 and 1 IPv6 prefixes.
  • All 2 announced prefixes are RPKI valid.
  • 21 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 2

  • 185.213.84.0/22
  • 2a0b:8540::/29

Upstreams and peers 21

The networks RIPE RIS sees next to AS205572 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
DE-CIX Madrid: DE-CIX Madrid Peering LAN13GYes
ESpanix Madrid Lower LAN110GYes
IXPlay Global Peers110GYes
Facilities 2
FacilityCityCountry
Digital Realty Madrid MAD1-2MadridES
NIXVAL DatacenterPaternaES

More about AS205572

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-13 21:41 UTC. The country is where the AS number was registered, not necessarily where the network operates.