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CIDR
/23 · 512 IPs
ASN
Kontel LLC
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.

41/100
Caution
How this score is built
Threat-intel listings
⚠ Spamhaus ASN-DROP

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Network Allocation for 161.104.88.121

CIDR range
161.104.88.0/23
IP range (int)
2,707,970,048 — 2,707,970,559
Prefix length
/23
Organization
Kontel LLC
ASN
AS204490
ASN name
Kontel LLC
Location
Moscow, Moscow, Russia
Coordinates
55.748700, 37.618700
Accuracy radius
20 km
Postal code
105082
Regional Internet Registry
RIPE
Allocated
1992-06-24
Data source(s)
maxmind_asn, maxmind_city, maxmind_country, ipinfo_lite
Last updated
2026-09-06 06:08:42

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

Announced prefix
Origin AS
Announcement samples
53,877
Last seen
2026-09-11 01:37:51

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
2026-06-03 New Allocation RU
2026-05-19 Country Change US RU
2026-05-10 RIR Transfer arin ripe

See the full history for 161.104.64.0/19.

Frequently Asked Questions

Who owns 161.104.88.121?

161.104.88.121 is allocated to Kontel LLC (AS204490), registered in Moscow, Russia.

Where is 161.104.88.121 located?

The geolocation for 161.104.88.121 maps to Moscow, Russia 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 161.104.88.121 on?

161.104.88.121 belongs to the 161.104.88.0/23 network block announced by AS204490. This range contains 512 addresses.

Does 161.104.88.121 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: 2026-09-11 01:59:30 UTC
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