IPv6 Address
2400:c300::c03
Address details
| Canonical | 2400:c300::c03 |
| Type | Global Unicast |
| Scope | global |
| Reverse DNS (PTR) | resolving… |
| .ip6.arpa | 3.0.c.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.c.0.0.4.2.ip6.arpa |
| Privacy relay | checking… |
Containing prefixes
| /32 (RIR allocation) | 2400:c300::/32 |
| /48 (site allocation) | 2400:c300::/48 |
| /56 (residential subnet) | 2400:c300::/56 |
| /64 (endpoint subnet) | 2400:c300::/64 |
Network & location
| ASN | AS23881 UDomain Web Hosting Company Ltd |
| Organization | UDomain Web Hosting Company Ltd hosting |
| Location | Hong Kong |
| Network (CIDR) | 2400:c300::/47 |
| Scanned PTR (WorldIP) | Not yet scanned by WorldIP |
Location and ASN come from MaxMind GeoLite2 and ipinfo Lite (build of 2026-10-22), 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: 1792697733 UTC
