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CIDR
/24 · 256 IPs
ASN
Vodafone Libertel B.V.
Reverse DNS
89-99-45-143.cable.dynamic.v4.ziggo.nl
Last scanned 17 hr ago
Blocklisted
Checking…
Scanning blocklists

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

86/100
Trusted
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
89-99-45-143.cable.dynamic.v4.ziggo.nl
Forward-confirmed (FCrDNS)
✓ Confirmed
PTR TTL
3600 s
Reverse DNS last checked
2026-07-18 13:54 UTC
Forward DNS last checked
2026-07-18 13:54 UTC

Forward DNS records for 89-99-45-143.cable.dynamic.v4.ziggo.nl

TypeValuePriorityTTL
A 89.99.45.143 172800s
every IP & sub-domain we've seen under this domain

Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.

Network Allocation for 89.99.45.143

CIDR range
89.99.45.0/24
IP range (int)
1,499,671,808 — 1,499,672,063
Prefix length
/24
Organization
Vodafone Libertel B.V.
ASN
AS33915
ASN name
Vodafone Libertel B.V.
Location
Zaandijk, North Holland, The Netherlands
Coordinates
52.474600, 4.800000
Accuracy radius
5 km
Postal code
1544
Regional Internet Registry
RIPE
Allocated
2006-02-20
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-07-11 09:22:13

Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.

Announced prefix
Origin AS
Announcement samples
6,437
Last seen
2026-07-18 16:27:51

Frequently Asked Questions

Who owns 89.99.45.143?

89.99.45.143 is allocated to Vodafone Libertel B.V. (AS33915), registered in Zaandijk, The Netherlands.

Where is 89.99.45.143 located?

The geolocation for 89.99.45.143 maps to Zaandijk, The Netherlands based on MaxMind GeoLite2 data. Accuracy depends on the provider and may represent the ISP's regional hub rather than the exact endpoint.

What network is 89.99.45.143 on?

89.99.45.143 belongs to the 89.99.45.0/24 network block announced by AS33915. This range contains 256 addresses.

Does 89.99.45.143 have a reverse DNS record?

Reverse DNS (PTR) records are resolved live when you visit this page. If a PTR record exists, it appears in the Reverse DNS field above. PTR records map IP addresses back to hostnames and are commonly used for email authentication and network diagnostics.

Neighbors

Other addresses in the same /24.

Related

Last updated: 2026-07-18 09:04:46 UTC
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