IPv6 Address
2001:b000:591::4
Address details
| Canonical | 2001:b000:591::4 |
| Type | Global Unicast |
| Scope | global |
| Reverse DNS (PTR) | resolving… |
| .ip6.arpa | 4.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.9.5.0.0.0.0.b.1.0.0.2.ip6.arpa |
| Privacy relay | checking… |
Containing prefixes
| /32 (RIR allocation) | 2001:b000::/32 |
| /48 (site allocation) | 2001:b000:591::/48 |
| /56 (residential subnet) | 2001:b000:591::/56 |
| /64 (endpoint subnet) | 2001:b000:591::/64 |
Network & location
| ASN | AS131660 Data Communication Business Group, |
| Organization | Data Communication Business Group enterprise |
| Location | Taiwan |
| Network (CIDR) | 2001:b000:591::/50 |
| Scanned PTR (WorldIP) | Our latest scan (2026-06-19) could not resolve this address. |
Location and ASN come from MaxMind GeoLite2 and ipinfo Lite (build of 2026-11-04), 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
Domains hosted
as of 2026-11-04 UTC42
Registrable domains (like example.com) with at least one name resolving to this IP — updated daily from issued.live's DNS data.
Domain data provided by issued.live — for full details visit https://issued.live/pricing
RDAP allocation
querying RIR…
Blocklist status
checking blocklists…
Related tools & guides
Last updated: 1793820123 UTC
