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thenetworkery

ASN & BGP prefix lookup

Origin AS, visibility, RPKI validity, upstreams and announced prefixes from the global routing table.

AS number, IP address or prefix

AS5517 · 

curl -s "https://thenetworkery.com/api/v1/bgp?query=AS5517"
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All checks passed

  • Pass

    AS5517 announces 3 IPv4 and 1 IPv6 prefixes.

AS numberAS5517
HolderCSL CSL Computer Service Langenbach GmbH
Registry blockAssigned by RIPE NCC
Neighbours2
Prefixes announced4

Upstreams and peers seen to the left

AS8220 AS8881

Announced prefixes

2a01:4fc0::/34 159.25.0.0/16 194.176.0.0/19 194.245.0.0/16
Allocation
Registry (RIR)RIPE NCC
CountryGermany (DE)
Delegated on1996-01-16
StatusAllocated
Delegated rangeAS5517

Source: RIR delegation data, updated daily. The country is where the range was registered, not necessarily where it is used.

Open in PeeringDB lookup · WHOIS / RDAP lookup

Source: RIPEstat (RIPE NCC RIS)