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CIDR
/22 · 1.0K IPs
ASN
Svyaz-Energo Ltd.
Reverse DNS
189-203-149-5.sv-en.ru
Last scanned 17 hr ago
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.

78/100
Moderate
How this score is built

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

DNS records

Reverse DNS (PTR)
189-203-149-5.sv-en.ru
Forward-confirmed (FCrDNS)
✗ Mismatch
PTR TTL
21599 s
Reverse DNS last checked
2026-10-09 04:36 UTC
Forward DNS last checked
2026-10-09 04:36 UTC
every IP & sub-domain we've seen under this domain

Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.

Domains hosted

as of 2026-10-04 UTC

0

issued.live saw no domain resolving to this IP in its latest weekly snapshot.

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

Reverse DNS history

How this IP's reverse DNS (PTR) has changed over time, from our scans.

  1. 189-203-149-5.sv-en.ru stable — Jun 1, 2026 → present 1 brief no-PTR dropout

Network Allocation for 5.149.203.189

CIDR range
5.149.200.0/22
IP range (int)
93,702,144 — 93,703,167
Prefix length
/22
Organization
Svyaz-Energo Ltd.
ASN
AS50477
ASN name
Svyaz-Energo Ltd.
Location
Lensk, Sakha, Russia
Coordinates
60.731400, 114.923000
Accuracy radius
100 km
Postal code
678140
Regional Internet Registry
RIPE
Allocated
2012-07-17
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-10-08 08:42:06

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

Announced prefix
Origin AS
Announcement samples
52,648
Last seen
2026-10-09 14:48:16

Frequently Asked Questions

Who owns 5.149.203.189?

5.149.203.189 is allocated to Svyaz-Energo Ltd. (AS50477), registered in Lensk, Russia.

Where is 5.149.203.189 located?

The geolocation for 5.149.203.189 maps to Lensk, 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 5.149.203.189 on?

5.149.203.189 belongs to the 5.149.200.0/22 network block announced by AS50477. This range contains 1,024 addresses.

Does 5.149.203.189 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: 2026-10-09 04:34:44 UTC
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