IPv6 Address
2001:19f0:5:61b7::100
Address details
| Canonical | 2001:19f0:5:61b7::100 |
| Type | Global Unicast |
| Scope | global |
| Reverse DNS (PTR) | resolving… |
| .ip6.arpa | 0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.7.b.1.6.5.0.0.0.0.f.9.1.1.0.0.2.ip6.arpa |
| Privacy relay | checking… |
Containing prefixes
| /32 (RIR allocation) | 2001:19f0::/32 |
| /48 (site allocation) | 2001:19f0:5::/48 |
| /56 (residential subnet) | 2001:19f0:5:6100::/56 |
| /64 (endpoint subnet) | 2001:19f0:5:61b7::/64 |
Network & location
| ASN | AS20473 The Constant Company, LLC |
| Organization | The Constant Company, LLC enterprise |
| Location | Piscataway, New Jersey, United States |
| Network (CIDR) | 2001:19f0::/38 |
| Scanned PTR (WorldIP) | unifi.s2.network |
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: 1791911647 UTC
