161.23.112.12
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
- Forward-confirmed reverse DNS (FCrDNS) +10
- Long-established allocation (34y) +6
- Not on any threat blocklist +5
- Trust score 86 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
DNS records
- Reverse DNS (PTR)
- host-161-23-112-12.qmul.ac.uk
- Forward-confirmed (FCrDNS)
- ✓ Confirmed
- PTR TTL
- 172800 s
- Reverse DNS last checked
- 2026-07-30 16:45 UTC
- Forward DNS last checked
- 2026-07-30 16:45 UTC
Forward DNS records for host-161-23-112-12.qmul.ac.uk
| Type | Value | Priority | TTL |
|---|---|---|---|
| A | 161.23.112.12 | — | 172800s |
Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.
Network Allocation for 161.23.112.12
- CIDR range
- 161.23.112.0/20
- IP range (int)
- 2,702,667,776 — 2,702,671,871
- Prefix length
- /20
- ASN
- AS198864
- ASN name
- Queen Mary University of London
- Location
- Forest Hill, England, United Kingdom
- Coordinates
- 51.450400, -0.036700
- Accuracy radius
- 50 km
- Postal code
- SE23
- Regional Internet Registry
- ARIN
- Allocated
- 1992-05-01
- Data source(s)
- maxmind_city, maxmind_asn, maxmind_country, ipinfo_lite
- Last updated
- 2026-07-28 04:08:44
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 | arin | ripe |
See the full history for 161.23.0.0/16.
Frequently Asked Questions
Who owns 161.23.112.12?
161.23.112.12 is allocated to Queen Mary and Westfield College, University of London (AS198864), registered in Forest Hill, United Kingdom.
Where is 161.23.112.12 located?
The geolocation for 161.23.112.12 maps to Forest Hill, 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 161.23.112.12 on?
161.23.112.12 belongs to the 161.23.112.0/20 network block announced by AS198864. This range contains 4,096 addresses.
Does 161.23.112.12 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.
