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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

AS5520 · 

curl -s "https://thenetworkery.com/api/v1/bgp?query=AS5520"
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  • Pass

    AS5520 announces 6 IPv4 and 1 IPv6 prefixes.

AS numberAS5520
HolderUNI-KOELN Universitaet zu Koeln
Registry blockAssigned by RIPE NCC
Neighbours1
Prefixes announced7

Upstreams and peers seen to the left

AS680

Announced prefixes

2a00:a200::/29 134.95.0.0/16 134.107.209.0/24 134.107.216.0/23 134.107.225.0/24 134.107.226.0/23 185.240.116.0/22
Allocation
Registry (RIR)RIPE NCC
CountryGermany (DE)
Delegated on1996-01-23
StatusAllocated
Delegated rangeAS5520

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)