Address details
| Canonical | 2001:610:108:204d::4 |
| Type | Global Unicast |
| Scope | global |
| Reverse DNS (PTR) | resolving… |
| .ip6.arpa | 4.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.d.4.0.2.8.0.1.0.0.1.6.0.1.0.0.2.ip6.arpa |
| Privacy relay | checking… |
Containing prefixes
| /32 (RIR allocation) | 2001:610::/32 |
| /48 (site allocation) | 2001:610:108::/48 |
| /56 (residential subnet) | 2001:610:108:2000::/56 |
| /64 (endpoint subnet) | 2001:610:108:204d::/64 |
Network & location
| ASN | AS1103 SURF B.V. |
| Organization | SURF B.V. enterprise |
| Location | Leeuwarden, Friesland, The Netherlands |
| Network (CIDR) | 2001:610:100::/43 |
| Scanned PTR (WorldIP) | mta02p.ia.surf.nl |
Location and ASN come from MaxMind GeoLite2 and ipinfo Lite (build of 2026-10-01), 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: 1790880894 UTC
