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IPv4 Address

85.121.55.254

CIDR
/23 · 512 IPs
ASN
M247 Europe SRL
Reverse DNS
nonpareil.uchicago.edu
last known PTR from 25 days 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.

75/100
Moderate
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)
nonpareil.uchicago.edu
Forward-confirmed (FCrDNS)
Not checked
PTR TTL
3600 s
Reverse DNS last checked
2026-07-06 07:41 UTC
SERVFAIL count
1

Forward DNS records for nonpareil.uchicago.edu

TypeValuePriorityTTL
A 102.216.79.49 1800s
A 103.168.67.112 1800s
A 104.255.154.46 1800s
A 109.199.102.252 1800s
A 109.199.103.106 1553s
A 145.239.2.227 1800s
A 159.253.44.199 1800s
A 159.253.45.161 1800s
A 159.253.45.228 1800s
A 162.217.100.106 1553s
A 162.217.100.112 1800s
A 162.217.100.116 1553s
A 167.86.96.76 1800s
A 170.130.191.2 1553s
A 172.96.9.86 1800s
A 178.162.163.181 1800s
A 185.174.28.96 1800s
A 185.227.137.74 1800s
A 203.174.22.134 1800s
A 209.141.57.12 1377s
A 213.246.45.89 1800s
A 37.97.201.203 1800s
A 38.49.209.3 1800s
A 42.0.29.57 1800s
A 43.225.199.20 1553s
A 45.128.119.236 1553s
A 45.148.125.154 1800s
A 45.8.47.179 1800s
A 50.2.237.37 1800s
A 51.254.131.139 1377s
A 69.162.118.230 1776s
A 69.30.200.45 1800s
A 81.7.9.47 1553s
A 83.149.101.75 1800s
A 85.121.126.190 1553s
A 89.163.157.155 1800s
A 89.252.173.111 1800s
A 89.252.173.118 1800s
A 92.60.70.197 1800s
A 95.211.212.2 1800s
MX nonpareiluc.com 10
NS dns1.registrar-servers.com
NS dns2.registrar-servers.com
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.

Reverse DNS history

How this IP's reverse DNS (PTR) has changed over time, from our scans.

  1. no PTR — Jun 23, 2026 → present
  2. nonpareil.uchicago.edu stable — Jun 3, 2026 → Jun 23, 2026

Network Allocation for 85.121.55.254

CIDR range
85.121.54.0/23
IP range (int)
1,434,007,040 — 1,434,007,551
Prefix length
/23
Organization
M247 Europe SRL
ASN
AS9009
ASN name
M247 Europe SRL
Location
The Hague, South Holland, The Netherlands
Coordinates
52.074900, 4.320600
Accuracy radius
20 km
Postal code
2511
Regional Internet Registry
RIPE
Allocated
2005-02-09
Data source(s)
maxmind_city, maxmind_country, ipinfo_lite, maxmind_asn
Last updated
2026-07-11 09:22:00

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

Announced prefix
Origin AS
Announcement samples
3,238
Last seen
2026-07-18 19:44:45

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 New Allocation RO

See the full history for 85.121.48.0/21.

Frequently Asked Questions

Who owns 85.121.55.254?

85.121.55.254 is allocated to M247 Europe SRL (AS9009), registered in The Hague, The Netherlands.

Where is 85.121.55.254 located?

The geolocation for 85.121.55.254 maps to The Hague, 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 85.121.55.254 on?

85.121.55.254 belongs to the 85.121.54.0/23 network block announced by AS9009. This range contains 512 addresses.

Does 85.121.55.254 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: 2026-07-18 19:54:06 UTC
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