IPv6 Address
2a01:111:f403:c946::16
Address details
| Canonical | 2a01:111:f403:c946::16 |
| Type | Global Unicast |
| Scope | global |
| Reverse DNS (PTR) | mail-ch2pr02cu00206.inbound.protection.outlook.com |
| .ip6.arpa | 6.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.6.4.9.c.3.0.4.f.1.1.1.0.1.0.a.2.ip6.arpa |
| Privacy relay | checking… |
Containing prefixes
| /32 (RIR allocation) | 2a01:111::/32 |
| /48 (site allocation) | 2a01:111:f403::/48 |
| /56 (residential subnet) | 2a01:111:f403:c900::/56 |
| /64 (endpoint subnet) | 2a01:111:f403:c946::/64 |
Network & location
| ASN | AS8075 Microsoft Corporation |
| Organization | Microsoft Corporation hosting |
| Location | Chicago, Illinois, United States |
| Network (CIDR) | 2a01:111:f403:c946::/64 |
| Scanned PTR (WorldIP) | mail-ch2pr02cu00206.inbound.protection.outlook.com |
Location and ASN come from MaxMind GeoLite2 and ipinfo Lite (build of 2026-11-12), 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 2026-11-12 UTC30
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
| Allocation | 2a01:110::/31 |
| Country | GB |
| Organization | Divya Quamara |
| Allocation name | UK-MICROSOFT-20060601 |
| Handle | 2a01:110::/31 |
| registration | 2006-06-01T08:53:35Z |
| last changed | 2016-07-12T17:06:10Z |
| Source | https://rdap.db.ripe.net/ |
Blocklist status
✓ Not listed on any monitored blocklist
Related tools & guides
Last updated: 1794513966 UTC
