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IPv6 Address reserved

1::1

Reserved (unallocated) looking up

Address details

Canonical1::1
TypeReserved (unallocated)
Scopereserved
Reverse DNS (PTR) resolving…
.ip6.arpa1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.0.0.0.ip6.arpa

Containing prefixes

/32 (RIR allocation) 1::/32
/48 (site allocation) 1::/48
/56 (residential subnet) 1::/56
/64 (endpoint subnet) 1::/64

RDAP allocation

querying RIR…

Blocklist status

checking blocklists…

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Last updated: 1791942617 UTC
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