IPv6 Address
2a00:1ca8:81:ffff:ffff:ffff:42de:4a6f
Address details
| Canonical | 2a00:1ca8:81:ffff:ffff:ffff:42de:4a6f |
| Type | Global Unicast |
| Scope | global |
| Reverse DNS (PTR) | resolving… |
| .ip6.arpa | f.6.a.4.e.d.2.4.f.f.f.f.f.f.f.f.f.f.f.f.1.8.0.0.8.a.c.1.0.0.a.2.ip6.arpa |
| Privacy relay | checking… |
Containing prefixes
| /32 (RIR allocation) | 2a00:1ca8::/32 |
| /48 (site allocation) | 2a00:1ca8:81::/48 |
| /56 (residential subnet) | 2a00:1ca8:81:ff00::/56 |
| /64 (endpoint subnet) | 2a00:1ca8:81:ffff::/64 |
Network & location
| ASN | AS50673 Serverius Holding B.V. |
| Organization | Serverius Holding B.V. hosting |
| Location | Amsterdam, North Holland, The Netherlands |
| Network (CIDR) | 2a00:1ca8:80::/46 |
| Scanned PTR (WorldIP) | Not yet scanned by WorldIP |
Location and ASN come from MaxMind GeoLite2 and ipinfo Lite (build of 2026-10-18), the same sources as our IPv4 pages. City-level IPv6 geolocation is approximate.
Not available for IPv6: VPN and proxy exit detection, trust score, live BGP origin and RPKI, and hosted domains are IPv4-only on WorldIP. Get this as JSON
RDAP allocation
querying RIR…
Blocklist status
checking blocklists…
Related tools & guides
Last updated: 1792322907 UTC
