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IPv4 Address

209.151.148.231

CIDR
/20 · 4.1K IPs
ASN
UpCloud USA Inc
Reverse DNS
htb-0lalsy5apr.htb-cloud.com
last known PTR from 1 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.

75/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

Reverse DNS history

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

Reverse-DNS changes between Sep 27, 2026 and Sep 28, 2026 were not recorded; the current PTR is shown from its earliest retained observation.

  1. no PTR — since at least Sep 28, 2026 → present
  2. htb-0lalsy5apr.htb-cloud.com — Sep 27, 2026 → Sep 28, 2026
  3. no PTR — Jun 14, 2026 → Sep 27, 2026
  4. htb-cfdwyjtik7.htb-cloud.com — Jun 12, 2026 → Jun 14, 2026

Network Allocation for 209.151.148.231

CIDR range
209.151.144.0/20
IP range (int)
3,516,370,944 — 3,516,375,039
Prefix length
/20
Organization
UpCloud USA Inc
ASN
AS25697
ASN name
UpCloud USA Inc
Location
United States
Coordinates
37.751000, -97.822000
Accuracy radius
1000 km
Regional Internet Registry
ARIN
Allocated
2019-03-05
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-06-21 06:23:15

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

Announced prefix
Origin AS
Announcement samples
8,686
Last seen
2026-09-28 14:18:44

Frequently Asked Questions

Who owns 209.151.148.231?

209.151.148.231 is allocated to UpCloud USA Inc (AS25697), registered in United States.

Where is 209.151.148.231 located?

The geolocation for 209.151.148.231 maps to United States 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 209.151.148.231 on?

209.151.148.231 belongs to the 209.151.144.0/20 network block announced by AS25697. This range contains 4,096 addresses.

Does 209.151.148.231 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: 2026-09-28 11:11:42 UTC
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