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CIDR
/21 · 2.0K IPs
ASN
State Unitary Enterprise Of The Donetsk People's Republic ugletelecom
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.

64/100
Moderate
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Network Allocation for 31.133.56.21

CIDR range
31.133.56.0/21
IP range (int)
528,824,320 — 528,826,367
Prefix length
/21
Organization
State Unitary Enterprise Of The Donetsk People's Republic ugletelecom
ASN
AS39089
ASN name
State Unitary Enterprise Of The Donetsk People's Republic ugletelecom
Location
Ukraine
Coordinates
50.452200, 30.528700
Accuracy radius
500 km
Regional Internet Registry
RIPE
Allocated
2011-04-15
Data source(s)
maxmind_city, maxmind_asn, maxmind_country, ipinfo_lite
Last updated
2026-07-08 12:20:20

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
8
Last seen
2026-06-02 23:48:31
Origins seen: AS39089 · 8 AS206810 · 1

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 RU

See the full history for 31.133.56.0/21.

Frequently Asked Questions

Who owns 31.133.56.21?

31.133.56.21 is allocated to State Unitary Enterprise Of The Donetsk People's Republic ugletelecom (AS39089), registered in Ukraine.

Where is 31.133.56.21 located?

The geolocation for 31.133.56.21 maps to Ukraine 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 31.133.56.21 on?

31.133.56.21 belongs to the 31.133.56.0/21 network block announced by AS39089. This range contains 2,048 addresses.

Does 31.133.56.21 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: 2026-07-19 08:29:50 UTC
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