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CIDR
/20 · 4.1K IPs
ASN
JSC RTComm.RU
Reverse DNS
srv100-h-st.jino.ru
Last scanned 15 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.

85/100
Trusted
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)
srv100-h-st.jino.ru
Forward-confirmed (FCrDNS)
Not checked
PTR TTL
1800 s
Reverse DNS last checked
2026-10-06 17:25 UTC
Forward DNS last checked
2026-10-06 17:25 UTC

Forward DNS records for srv100-h-st.jino.ru

TypeValuePriorityTTL
A 81.177.140.243 — 172800s
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

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

Reverse DNS history

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

This IP's reverse DNS changes frequently — the timeline below shows the most recent changes.

Reverse-DNS changes between Oct 5, 2026 and Oct 6, 2026 were not recorded; the current PTR is shown from its earliest retained observation.

  1. srv100-h-st.jino.ru — since at least Oct 6, 2026 → present
  2. srv78-h-st.jino.ru — Oct 5, 2026 → Oct 6, 2026
  3. srv100-h-st.jino.ru — Oct 4, 2026 → Oct 5, 2026
  4. srv78-h-st.jino.ru — Oct 3, 2026 → Oct 4, 2026
  5. srv100-h-st.jino.ru — Oct 2, 2026 → Oct 3, 2026
  6. srv78-h-st.jino.ru — Oct 2, 2026 → Oct 2, 2026
  7. srv100-h-st.jino.ru — Sep 29, 2026 → Oct 2, 2026
  8. srv78-h-st.jino.ru — Sep 26, 2026 → Sep 29, 2026
  9. srv100-h-st.jino.ru — Aug 24, 2026 → Sep 26, 2026
  10. srv78-h-st.jino.ru — Aug 18, 2026 → Aug 24, 2026
  11. srv100-h-st.jino.ru — Jun 28, 2026 → Aug 18, 2026
  12. srv78-h-st.jino.ru — Jun 11, 2026 → Jun 28, 2026

Network Allocation for 81.177.140.242

CIDR range
81.177.128.0/20
IP range (int)
1,370,587,136 — 1,370,591,231
Prefix length
/20
Organization
JSC RTComm.RU
ASN
AS8342
ASN name
JSC RTComm.RU
Location
Russia
Coordinates
55.738600, 37.606800
Accuracy radius
1000 km
Regional Internet Registry
RIPE
Allocated
2003-01-15
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-10-05 08:45:10

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

Announced prefix
Origin AS
Announcement samples
13,884
Last seen
2026-10-06 17:51:31

Frequently Asked Questions

Who owns 81.177.140.242?

81.177.140.242 is allocated to JSC RTComm.RU (AS8342), registered in Russia.

Where is 81.177.140.242 located?

The geolocation for 81.177.140.242 maps to 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 81.177.140.242 on?

81.177.140.242 belongs to the 81.177.128.0/20 network block announced by AS8342. This range contains 4,096 addresses.

Does 81.177.140.242 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: 2026-10-06 11:32:58 UTC
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