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CIDR
/21 · 2.0K IPs
ASN
Eurofiber Nederland BV
Reverse DNS
161-51-64-254.static.ef-service.nl
Last scanned 11 hr ago
Blocklisted
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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.

81/100
Trusted
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Network Allocation for 161.51.64.254

CIDR range
161.51.64.0/21
IP range (int)
2,704,490,496 — 2,704,492,543
Prefix length
/21
Organization
Eurofiber Nederland BV
ASN
AS39686
ASN name
Eurofiber Nederland BV
Location
Hooglanderveen, Utrecht, The Netherlands
Coordinates
52.186400, 5.424800
Accuracy radius
20 km
Postal code
3829
Regional Internet Registry
RIPE
Allocated
1992-05-27
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-09-02 05:24:57

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

Announced prefix
Origin AS
Announcement samples
25,710
Last seen
2026-09-02 13:54:35

RIR Ownership History

Atom feed ⇲

Allocation changes captured weekly from regional internet registry (RIR) delegation files for ranges that have contained this IP.

Date Event From To
2026-05-10 RIR Transfer arin ripe

See the full history for 161.51.64.0/19.

Frequently Asked Questions

Who owns 161.51.64.254?

161.51.64.254 is allocated to Eurofiber Nederland BV (AS39686), registered in Hooglanderveen, The Netherlands.

Where is 161.51.64.254 located?

The geolocation for 161.51.64.254 maps to Hooglanderveen, 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 161.51.64.254 on?

161.51.64.254 belongs to the 161.51.64.0/21 network block announced by AS39686. This range contains 2,048 addresses.

Does 161.51.64.254 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: 2026-09-02 14:03:23 UTC
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