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
- Long-established allocation (20y) +6
- Not on any threat blocklist +5
- Has a reverse-DNS (PTR) record +5
- Trust score 81 / 100
Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →
Reverse DNS history
How this IP's reverse DNS (PTR) has changed over time, from our scans.
Reverse-DNS changes between Jun 2, 2026 and Sep 30, 2026 were not recorded; the current PTR is shown from its earliest retained observation.
- no PTR — since at least Sep 30, 2026 → present
- 57.86.187.89.rdns.ezhostingserver.co.uk stable — Jun 2, 2026 → Sep 30, 2026
Network Allocation for 89.187.86.57
- CIDR range
- 89.187.80.0/21
- IP range (int)
- 1,505,447,936 — 1,505,449,983
- Prefix length
- /21
- Organization
- Coreix Ltd
- ASN
- AS31708
- ASN name
- Coreix Ltd
- Location
- London, England, United Kingdom
- Coordinates
- 51.508100, -0.127800
- Accuracy radius
- 20 km
- Postal code
- EC1A
- Regional Internet Registry
- RIPE
- Allocated
- 2006-04-27
- Data source(s)
- maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
- Last updated
- 2026-09-29 04:07:29
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 89.187.86.57?
89.187.86.57 is allocated to Coreix Ltd (AS31708), registered in London, United Kingdom.
Where is 89.187.86.57 located?
The geolocation for 89.187.86.57 maps to London, United Kingdom 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 89.187.86.57 on?
89.187.86.57 belongs to the 89.187.80.0/21 network block announced by AS31708. This range contains 2,048 addresses.
Does 89.187.86.57 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.
