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IPv4 Address

31.57.89.121

Within
31.57.89.0/24
CIDR
/24 · 256 IPs
ASN
Heart Internet limited
Reverse DNS
No PTR record
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.

58/100
Caution
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 31.57.89.121

CIDR range
31.57.89.0/24
IP range (int)
523,852,032 — 523,852,287
Prefix length
/24
Organization
Thg Hosting Limited
ASN
AS20738
ASN name
Heart Internet limited
Location
London, England, United Kingdom
Coordinates
51.508100, -0.127800
Accuracy radius
20 km
Postal code
SW1H
Regional Internet Registry
RIPE
Allocated
2011-01-28
Data source(s)
maxmind_city, maxmind_asn, maxmind_country, ipinfo_lite
Last updated
2026-07-21 04:04:29

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

Announced prefix
Origin AS
⚠ 2 origins (MOAS)
Announcement samples
10,718
Last seen
2026-07-24 02:24:02

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 AE

See the full history for 31.57.89.0/24.

Frequently Asked Questions

Who owns 31.57.89.121?

31.57.89.121 is allocated to Thg Hosting Limited (AS20738), registered in London, United Kingdom.

Where is 31.57.89.121 located?

The geolocation for 31.57.89.121 maps to London, 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 31.57.89.121 on?

31.57.89.121 belongs to the 31.57.89.0/24 network block announced by AS20738. This range contains 256 addresses.

Does 31.57.89.121 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: 2026-07-24 02:41:23 UTC
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