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CIDR
/23 · 512 IPs
ASN
Odido Netherlands B.V.
Reverse DNS
121-114-20-31.ftth.glasoperator.nl
Last scanned 10 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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
121-114-20-31.ftth.glasoperator.nl
Forward-confirmed (FCrDNS)
✓ Confirmed
PTR TTL
43200 s
Reverse DNS last checked
2026-07-29 04:48 UTC
Forward DNS last checked
2026-07-29 04:48 UTC

Forward DNS records for 121-114-20-31.ftth.glasoperator.nl

TypeValuePriorityTTL
A 31.20.114.121 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 31.20.114.121

CIDR range
31.20.114.0/23
IP range (int)
521,433,600 — 521,434,111
Prefix length
/23
Organization
Odido Netherlands B.V.
ASN
AS50266
ASN name
Odido Netherlands B.V.
Location
Leerdam, Utrecht, The Netherlands
Coordinates
51.897200, 5.092500
Accuracy radius
5 km
Postal code
4143
Regional Internet Registry
RIPE
Allocated
2011-03-25
Data source(s)
maxmind_city, maxmind_asn, maxmind_country, ipinfo_lite
Last updated
2026-07-28 04:04:24

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

Announced prefix
Origin AS
Announcement samples
4,375
Last seen
2026-07-29 14:55:32

Frequently Asked Questions

Who owns 31.20.114.121?

31.20.114.121 is allocated to Odido Netherlands B.V. (AS50266), registered in Leerdam, The Netherlands.

Where is 31.20.114.121 located?

The geolocation for 31.20.114.121 maps to Leerdam, 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 31.20.114.121 on?

31.20.114.121 belongs to the 31.20.114.0/23 network block announced by AS50266. This range contains 512 addresses.

Does 31.20.114.121 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: 2026-07-29 15:20:08 UTC
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