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IPv6 Address

2001:4c3c:e505:b203:cafe::1

Address details

Canonical2001:4c3c:e505:b203:cafe::1
TypeGlobal Unicast
Scopeglobal
Reverse DNS (PTR) resolving…
.ip6.arpa1.0.0.0.0.0.0.0.0.0.0.0.e.f.a.c.3.0.2.b.5.0.5.e.c.3.c.4.1.0.0.2.ip6.arpa
Privacy relay checking…

Containing prefixes

/32 (RIR allocation) 2001:4c3c::/32
/48 (site allocation) 2001:4c3c:e505::/48
/56 (residential subnet) 2001:4c3c:e505:b200::/56
/64 (endpoint subnet) 2001:4c3c:e505:b203::/64

Network & location

ASN AS15435 DELTA Fiber Nederland B.V.
Organization DELTA Fiber Nederland B.V. isp
Location Zutphen, Gelderland, The Netherlands
Network (CIDR) 2001:4c3c:e400::/39
Scanned PTR (WorldIP) host-5axcwessog32sntp.pd.zp-w7d1-a.v6.dfn.nl ISP-generated

Location and ASN come from MaxMind GeoLite2 and ipinfo Lite (build of 2026-11-01), 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 2026-11-01 UTC

2

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: 1793558159 UTC
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