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WHOIS / RDAP lookup

Who holds a domain, IP address or AS number – from the registry, via RDAP.

Domain, IP, prefix or AS number

AS210438 · 

curl -s "https://thenetworkery.com/api/v1/whois?query=AS210438"
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    Found at rdap.db.ripe.net.

NameNOP-SYSTEMS
HandleAS210438
RangeAS210438
Statusactive
Registered2025-12-30T15:05:42Z
Last changed2026-10-22T01:19:34Z
Abuse contactabuse@kjknet.de
Allocation
Registry (RIR)RIPE NCC
CountryGermany (DE)
Delegated on2025-12-30
StatusAllocated
Delegated rangeAS210438

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

Contacts
RoleNameEmail
registrant nop-systems-mnt
registrant Kai Jan Kriegel
registrant RIPE-NCC-END-MNT
abuse Abuse contact role object abuse@kjknet.de

Source: https://rdap.db.ripe.net/autnum/210438. Registration data from rdap.db.ripe.net, shown under its terms of use (terms): not for marketing or bulk collection. Personal contacts in this registry are not shown.