163.171.40.198
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 (34y) +6
- Not on any threat blocklist +5
- Trust score 76 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Network Allocation for 163.171.40.198
- CIDR range
- 163.171.40.0/24
- IP range (int)
- 2,745,903,104 — 2,745,903,359
- Prefix length
- /24
- Organization
- His Majesty's Revenue and Customs
- ASN
- AS204222
- ASN name
- His Majesty's Revenue and Customs
- Location
- Birkenhead, England, United Kingdom
- Coordinates
- 53.393400, -3.008100
- Accuracy radius
- 10 km
- Postal code
- CH42
- Regional Internet Registry
- APNIC
- Allocated
- 1992-02-14
- Data source(s)
- maxmind_city, maxmind_asn, maxmind_country, ipinfo_lite
- Last updated
- 2026-06-30 09:24:26
BGP Routing
Live BGP anomalies →Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.
RIR Ownership History
Atom feed ⇲Allocation changes captured weekly from regional internet registry (RIR) delegation files for ranges that have contained this IP.
| Date | Event | From | To |
|---|---|---|---|
| 2026-05-10 | RIR Transfer | apnic | ripe |
See the full history for 163.171.0.0/18.
Frequently Asked Questions
Who owns 163.171.40.198?
163.171.40.198 is allocated to His Majesty's Revenue and Customs (AS204222), registered in Birkenhead, United Kingdom.
Where is 163.171.40.198 located?
The geolocation for 163.171.40.198 maps to Birkenhead, 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 163.171.40.198 on?
163.171.40.198 belongs to the 163.171.40.0/24 network block announced by AS204222. This range contains 256 addresses.
Does 163.171.40.198 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.
