5.166.47.140
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.
- Baseline (neutral) 65
- Not on any threat blocklist +5
- Has a reverse-DNS (PTR) record +5
- Established allocation (14y) +3
- Trust score 78 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
DNS records
- Reverse DNS (PTR)
- domru.ru
- Forward-confirmed (FCrDNS)
- Not checked
- PTR TTL
- 86400 s
- Reverse DNS last checked
- 2026-09-26 09:37 UTC
- Forward DNS last checked
- 2026-09-26 07:56 UTC
Forward DNS records for domru.ru
| Type | Value | Priority | TTL |
|---|---|---|---|
| A | 188.186.157.51 | — | 3600s |
| MX | mx.ertelecom.ru | 10 | — |
| NS | ns6.ertelecom.ru | — | — |
| NS | ns8.ertelecom.ru | — | — |
| TXT | +7S5Gv2DFV62pM6Jiuih3XmBvnPCElk82N/7Eu02b+uNXviTrp8cy4T3e77Hg1ubWmBnhKkYGrQWOlK2XuVImA== | — | — |
| TXT | 44168e22-62b2-4445-a5e7-1ae922ef335d | — | — |
| TXT | J7g0KK+9AA6v4XX2dbf/wHPRacvWj03suEOg2b4mLhgwu281MLp/tgpDIjnLMx9XfFJWWYg86nqitch8T5iQnQ== | — | — |
| TXT | MS=ms52522192 | — | — |
| TXT | _globalsign-domain-verification=sJ3gGb51eiodyTdIsNTw4MFNycgekQJJNCt3jlP5R5 | — | — |
| TXT | _globalsign-domain-verification=yxc5uLzSLCRBlB0DmJ3yQcSzlKpKmhMgT2zJleQnfM | — | — |
| TXT | d4216e7d-d73c-4ffd-a7fe-a4232ad109af | — | — |
| TXT | dTOEhOK4YUMxV9ijL5ZDxmuzLtTBpb4gOa4exUPkikHWJT24JUv3evcbI74vSJ0oDvGQQcaxcI0MjMlhzHgN8w== | — | — |
| TXT | f9d7410b-a0cb-4aab-b49c-7c5fbea2d9a2 | — | — |
| TXT | globalsign-domain-verification=BmQTajG1VIn0AS_z8VlKyKA76hvtr00T3aWHA8vvc0 | — | — |
| TXT | google-site-verification=kAkh5DUIDwAl1I5A6bZbfXZMOcs73BfeccnWRC_EwGA | — | — |
| TXT | holst-verification=qbl9h3worvrx7kxa9pkhg0c2v06olthquhpl5s86 | — | — |
| TXT | miro-verification=a6b2c9fb865aed75ce02f1020bbc16cf0cec56ef | — | — |
| TXT | v=DMARC1; p=none; rua=mailto:admin_dmarc_7215@domru.ru | — | — |
| TXT | v=spf1 redirect=_spf.ertelecom.ru | — | — |
Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.
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.
- domru.ru — Jul 7, 2026 → present
- test.ertel.qwejaja.ru — Jun 28, 2026 → Jul 7, 2026
- domru.ru — Jun 25, 2026 → Jun 28, 2026
- test.ertel.qwejaja.ru — Jun 22, 2026 → Jun 25, 2026
- domru.ru — Jun 19, 2026 → Jun 22, 2026
- test.ertel.qwejaja.ru — Jun 4, 2026 → Jun 19, 2026
Network Allocation for 5.166.47.140
- CIDR range
- 5.166.40.0/21
- IP range (int)
- 94,775,296 — 94,777,343
- Prefix length
- /21
- Organization
- JSC ER-Telecom Holding
- ASN
- AS51604
- ASN name
- JSC ER-Telecom Holding
- Location
- Sukhoy Log, Sverdlovsk Oblast, Russia
- Coordinates
- 56.913200, 62.026800
- Accuracy radius
- 50 km
- Postal code
- 624800
- Regional Internet Registry
- RIPE
- Allocated
- 2012-07-25
- Data source(s)
- maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
- Last updated
- 2026-09-25 05:20:08
BGP Routing
Live BGP anomalies →Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.
Frequently Asked Questions
Who owns 5.166.47.140?
5.166.47.140 is allocated to JSC ER-Telecom Holding (AS51604), registered in Sukhoy Log, Russia.
Where is 5.166.47.140 located?
The geolocation for 5.166.47.140 maps to Sukhoy Log, 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 5.166.47.140 on?
5.166.47.140 belongs to the 5.166.40.0/21 network block announced by AS51604. This range contains 2,048 addresses.
Does 5.166.47.140 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.
