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CIDR
/20 · 4.1K IPs
ASN
Exponential-E Ltd.
Reverse DNS
5-148-23-239.cust-5.exponential-e.net
last known PTR from 3 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.

82/100
Trusted
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 Jun 1, 2026 and Sep 29, 2026 were not recorded; the current PTR is shown from its earliest retained observation.

  1. no PTR — since at least Sep 29, 2026 → present
  2. 5-148-23-239.cust-5.exponential-e.net stable — Jun 1, 2026 → Sep 29, 2026

Network Allocation for 5.148.23.239

CIDR range
5.148.16.0/20
IP range (int)
93,589,504 — 93,593,599
Prefix length
/20
Organization
Exponential-E Ltd.
ASN
AS25180
ASN name
Exponential-E Ltd.
Location
Hackney, England, United Kingdom
Coordinates
51.570800, -0.103300
Accuracy radius
200 km
Postal code
N4
Regional Internet Registry
RIPE
Allocated
2012-07-13
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-09-29 04:04:19

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

Announced prefix
Origin AS
Announcement samples
27,092
Last seen
2026-09-29 13:14:28

Frequently Asked Questions

Who owns 5.148.23.239?

5.148.23.239 is allocated to Exponential-E Ltd. (AS25180), registered in Hackney, United Kingdom.

Where is 5.148.23.239 located?

The geolocation for 5.148.23.239 maps to Hackney, United Kingdom 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 5.148.23.239 on?

5.148.23.239 belongs to the 5.148.16.0/20 network block announced by AS25180. This range contains 4,096 addresses.

Does 5.148.23.239 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: 2026-09-29 04:29:18 UTC
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