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CIDR
/24 · 256 IPs
ASN
Jsc timeweb
Reverse DNS
—
No PTR record
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.

80/100
Trusted
How this score is built

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

Domains hosted

as of 2026-10-04 UTC

1

Registrable domains (like example.com) with at least one name resolving to this IP — counted once a week from issued.live's DNS snapshot.

Domain data provided by issued.live — for full details visit https://issued.live/pricing

Network Allocation for 81.19.136.137

CIDR range
81.19.136.0/24
IP range (int)
1,360,234,496 — 1,360,234,751
Prefix length
/24
Organization
Jsc timeweb
ASN
AS9123
ASN name
Jsc timeweb
Location
Moscow, Moscow, Russia
Coordinates
55.748700, 37.618700
Accuracy radius
20 km
Postal code
101000
Regional Internet Registry
RIPE
Allocated
2002-01-30
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-10-04 05:23:38

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

Announced prefix
Origin AS
Announcement samples
86,760
Last seen
2026-10-04 23:38:32

RIR Ownership History

Atom feed ⇲

Allocation changes captured from regional internet registry (RIR) delegation files, re-imported every six hours, for ranges that have contained this IP.

Date Event From To
2026-05-10 New Allocation — RU

See the full history for 81.19.136.0/24.

Frequently Asked Questions

Who owns 81.19.136.137?

81.19.136.137 is allocated to Jsc timeweb (AS9123), registered in Moscow, Russia.

Where is 81.19.136.137 located?

The geolocation for 81.19.136.137 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 81.19.136.137 on?

81.19.136.137 belongs to the 81.19.136.0/24 network block announced by AS9123. This range contains 256 addresses.

Does 81.19.136.137 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: 2026-10-04 20:23:45 UTC
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