Address details
| Canonical | 2600:1900:4000:74a5:: |
| Type | Global Unicast |
| Scope | global |
| Reverse DNS (PTR) | resolving… |
| .ip6.arpa | 0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.5.a.4.7.0.0.0.4.0.0.9.1.0.0.6.2.ip6.arpa |
| Privacy relay | checking… |
Containing prefixes
| /32 (RIR allocation) | 2600:1900::/32 |
| /48 (site allocation) | 2600:1900:4000::/48 |
| /56 (residential subnet) | 2600:1900:4000:7400::/56 |
| /64 (endpoint subnet) | 2600:1900:4000:74a5::/64 |
Network & location
| ASN | AS396982 Google LLC |
| Organization | Google, LLC enterprise |
| Location | Council Bluffs, Iowa, United States |
| Network (CIDR) | 2600:1900:4000::/44 |
| Scanned PTR (WorldIP) | 0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.5.a.4.7.0.0.0.4.0.0.9.1.0.0.6.2.bc.googleusercontent.com ISP-generated |
Location and ASN come from MaxMind GeoLite2 and ipinfo Lite (build of 2026-10-30), 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 2026-10-31 UTC2
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: 1793419811 UTC
