IPv6 Address
2001:4d48:ad5d:100::9b
Address details
| Canonical | 2001:4d48:ad5d:100::9b |
| Type | Global Unicast |
| Scope | global |
| Reverse DNS (PTR) | resolving… |
| .ip6.arpa | b.9.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.0.d.5.d.a.8.4.d.4.1.0.0.2.ip6.arpa |
| Privacy relay | checking… |
Containing prefixes
| /32 (RIR allocation) | 2001:4d48::/32 |
| /48 (site allocation) | 2001:4d48:ad5d::/48 |
| /56 (residential subnet) | 2001:4d48:ad5d:100::/56 |
| /64 (endpoint subnet) | 2001:4d48:ad5d:100::/64 |
Network & location
| ASN | AS8468 Cityfibre Limited |
| Organization | Cityfibre Limited isp |
| Location | Bristol, England, United Kingdom |
| Network (CIDR) | 2001:4d48:ad5d::/50 |
| Scanned PTR (WorldIP) | Not yet scanned by WorldIP |
Location and ASN come from MaxMind GeoLite2 and ipinfo Lite (build of 2026-10-13), 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: 1791945752 UTC
