# 2001:1c00:f1e:a700:3131:7828:ea21:6e99 — IP Intelligence Summary

2001:1c00:f1e:a700:3131:7828:ea21:6e99 is an IPv6 address operated by TNF-AS - Vodafone Libertel B.V., NL (AS33915), with approximate network location The Hague, Netherlands. It belongs to a mobile network with reverse DNS name 2001-1c00-0f1e-a700-3131-7828-ea21-6e99.cable.dynamic.v6.ziggo.nl. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/2001:1c00:f1e:a700:3131:7828:ea21:6e99
- Last updated: 2026-11-13

## Ownership

- Organization: ZIGGO-IPMGMT
- Network name: ZIGGO-CM
- Allocated block: —
- ASN: AS33915 (https://ipdebrief.com/asn/33915)
- Regional registry: ARIN
- Registered holder: ZIGGO-IPMGMT
- Routing operator: TNF-AS - Vodafone Libertel B.V., NL
- Network registration country: NL
- Registrant address country: —

## Location

- City: The Hague
- Region: South Holland
- Country: Netherlands
- Time zone: Europe/Amsterdam

Approximate network location; registration and certificate addresses are not server-location evidence.

## Network classification

- Infrastructure type: MobileCarrier
- Datacenter / hosting: no
- Residential: no
- Mobile: yes
- Anycast: Unverified (not proof of unicast)
- Tor exit node: no
- VPN: no
- Proxy: no

## Risk assessment

- Assessment: Low Risk (0/100)
- Blocklist listings: 0
- Suspicious activity indicators: no
- Spam source: no

## Reverse DNS

- 2001-1c00-0f1e-a700-3131-7828-ea21-6e99.cable.dynamic.v6.ziggo.nl
- Forward-confirmed: yes

## DNS posture

Mail authentication and CAA are optional domain policies, not IP-wide requirements.

- caa: Unknown / lookup inconclusive (dynamic.v6.ziggo.nl)
- spf: Unknown / lookup inconclusive (2001-1c00-0f1e-a700-3131-7828-ea21-6e99.cable.dynamic.v6.ziggo.nl)
- dmarc: Unknown / lookup inconclusive (_dmarc.2001-1c00-0f1e-a700-3131-7828-ea21-6e99.cable.dynamic.v6.ziggo.nl)
- dnssec: Unknown / lookup inconclusive (9.9.e.6.1.2.a.e.8.2.8.7.1.3.1.3.0.0.7.a.e.1.f.0.0.0.c.1.1.0.0.2.ip6.arpa)
- fcrDns: Unknown / lookup inconclusive (2001-1c00-0f1e-a700-3131-7828-ea21-6e99.cable.dynamic.v6.ziggo.nl)

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Source: IPDebrief, "2001:1c00:f1e:a700:3131:7828:ea21:6e99 IP intelligence", https://ipdebrief.com/2001:1c00:f1e:a700:3131:7828:ea21:6e99, updated 2026-11-13. Assessments are probabilistic.