103.72.78.168
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
- Trust score 75 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
DNS records
- Reverse DNS (PTR)
- server.airsafetyfirst.com
- Forward-confirmed (FCrDNS)
- Not checked
- PTR TTL
- 7200 s
- Reverse DNS last checked
- 2026-09-19 02:38 UTC
Forward DNS records for server.airsafetyfirst.com
Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.
Network Allocation for 103.72.78.168
- CIDR range
- 103.72.78.0/23
- IP range (int)
- 1,732,791,808 — 1,732,792,319
- Prefix length
- /23
- Organization
- A2 Hosting, Inc.
- ASN
- AS55293
- ASN name
- A2 Hosting, Inc.
- Location
- Phoenix, Arizona, United States
- Coordinates
- 33.453200, -112.074800
- Accuracy radius
- 20 km
- Postal code
- 85001
- Regional Internet Registry
- ARIN
- Allocated
- 2021-10-06
- Data source(s)
- maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
- Last updated
- 2026-09-20 05:24:10
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 | arin |
See the full history for 103.72.76.0/22.
Frequently Asked Questions
Who owns 103.72.78.168?
103.72.78.168 is allocated to A2 Hosting, Inc. (AS55293), registered in Phoenix, United States.
Where is 103.72.78.168 located?
The geolocation for 103.72.78.168 maps to Phoenix, 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 103.72.78.168 on?
103.72.78.168 belongs to the 103.72.78.0/23 network block announced by AS55293. This range contains 512 addresses.
Does 103.72.78.168 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.
