2001:1c03:570d:1c00:a90d:d924:3b42:bbfa is an IPv6 address announced by AS33915, with approximate network location Tilburg, Netherlands. Its reverse DNS name is 2001-1c03-570d-1c00-a90d-d924-3b42-bbfa.cable.dynamic.v6.ziggo.nl. As of October 29, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | VODAFONEZIGGO IP AUTHORITY |
| ASN | AS33915 |
| Network Name | ZIGGO-CM |
| CIDR Block | — |
| RIR | ARIN |
| Network registration country | NL |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | 2001-1c03-570d-1c00-a90d-d924-3b42-bbfa.cable.dynamic.v6.ziggo.nl |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | 2001-1c03-570d-1c00-a90d-d924-3b42-bbfa.cable.dynamic.v6.ziggo.nl |
DNS Posture
Results describe the queried names. SPF, DMARC and CAA are domain policies, not requirements for every IP.
DNSSEC here describes reverse DNS; inconclusive validation does not mean unsigned.
Not assessed: 0 conclusive IP DNS checks.
| spf | Not checked |
| dmarc | Not checked |
| fcrDns | Not checked |
| dnssec | Not checked |
| caa | Not checked |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown — Insufficient routing data to classify |
No specific classification
🔍 10 signal types · 10 observations collected
This report is generated from 10+ independent intelligence signals including
ownership records, DNS analysis, BGP routing, TLS certificates, port scanning, threat feeds,
behavioral fingerprinting, and more.
Full dossier details are available via our API.
❓ Frequently Asked Questions About 2001:1c03:570d:1c00:a90d:d924:3b42:bbfa
Who owns the IP address 2001:1c03:570d:1c00:a90d:d924:3b42:bbfa?
2001:1c03:570d:1c00:a90d:d924:3b42:bbfa is registered to VODAFONEZIGGO IP AUTHORITY. Registration is held at ARIN.
Where is 2001:1c03:570d:1c00:a90d:d924:3b42:bbfa located?
Geolocation data places 2001:1c03:570d:1c00:a90d:d924:3b42:bbfa in Tilburg, North Brabant, Netherlands. The local time zone is Europe/Amsterdam. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 2001:1c03:570d:1c00:a90d:d924:3b42:bbfa malicious or safe?
2001:1c03:570d:1c00:a90d:d924:3b42:bbfa currently carries a low risk assessment, meaning no significant threat indicators have been observed. This assessment is generated from continuously collected signals and can change over time.
What is the hostname for 2001:1c03:570d:1c00:a90d:d924:3b42:bbfa?
The reverse DNS (PTR) record for 2001:1c03:570d:1c00:a90d:d924:3b42:bbfa is 2001-1c03-570d-1c00-a90d-d924-3b42-bbfa.cable.dynamic.v6.ziggo.nl. This hostname is forward-confirmed, meaning it resolves back to the same address.