23.12.145.187
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 (16y) +6
- Not on any threat blocklist +5
- Cdn allocation +5
- Trust score 81 / 100
Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →
DNS records
- Reverse DNS (PTR)
- a23-12-145-187.deploy.static.akamaitechnologies.com
- Forward-confirmed (FCrDNS)
- Not checked
- PTR TTL
- 43200 s
- Reverse DNS last checked
- 2026-09-28 13:48 UTC
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.
Reverse-DNS changes between Sep 27, 2026 and Sep 28, 2026 were not recorded; the current PTR is shown from its earliest retained observation.
- a23-12-145-187.deploy.static.akamaitechnologies.com — since at least Sep 28, 2026 → present
- no PTR — Sep 27, 2026 → Sep 28, 2026
- a23-12-145-187.deploy.static.akamaitechnologies.com stable — Jun 12, 2026 → Sep 27, 2026
Network Allocation for 23.12.145.187
- CIDR range
- 23.12.144.0/22
- IP range (int)
- 386,699,264 — 386,700,287
- Prefix length
- /22
- Organization
- Akamai International B.V.
- ASN
- AS20940
- ASN name
- Akamai International B.V.
- Location
- Sterling, Virginia, United States
- Coordinates
- 39.002400, -77.426900
- Accuracy radius
- 20 km
- Postal code
- 20163
- Regional Internet Registry
- ARIN
- Allocated
- 2010-12-17
- Data source(s)
- maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
- Last updated
- 2026-09-28 05:20:37
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 | New Allocation | — | US |
See the full history for 23.12.144.0/21.
Frequently Asked Questions
Who owns 23.12.145.187?
23.12.145.187 is allocated to Akamai International B.V. (AS20940), registered in Sterling, United States.
Where is 23.12.145.187 located?
The geolocation for 23.12.145.187 maps to Sterling, United States 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 23.12.145.187 on?
23.12.145.187 belongs to the 23.12.144.0/22 network block announced by AS20940. This range contains 1,024 addresses.
Does 23.12.145.187 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.