Addresses
65,536
65.5K
Sub-ranges
10+
within this block
PTR Density
0.0%
28 of 65.5K IPs have PTR
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.
76/100
Moderate
How this score is built
- Baseline (neutral) 65
- Long-established allocation (19y) +6
- Has a reverse-DNS (PTR) record +5
- Trust score 76 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 117.3.0.0/16
| CIDR | IPs | Organization | ASN | Country |
|---|---|---|---|---|
| 117.3.128.0/17 | 32.8K | Viettel Group | AS7552 | VN |
| 117.3.0.0/17 | 32.8K | Viettel Group | AS7552 | VN |
| 117.3.0.0/18 | 16.4K | Viettel Group | AS7552 | VN |
| 117.3.64.0/18 | 16.4K | Viettel Group | AS7552 | VN |
| 117.3.64.0/19 | 8.2K | Viettel Group | AS7552 | VN |
| 117.3.32.0/19 | 8.2K | Viettel Group | AS7552 | VN |
| 117.3.16.0/20 | 4.1K | Viettel Group | AS7552 | VN |
| 117.3.96.0/20 | 4.1K | Viettel Group | AS7552 | VN |
| 117.3.112.0/20 | 4.1K | Viettel Group | AS7552 | VN |
| 117.3.0.0/20 | 4.1K | Viettel Group | AS7552 | VN |
Geolocation
First 256 of 65,536 IP addresses in 117.3.0.0/16
117.3.0.0
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+ 65.3K more (range too large to list inline)
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 117.0.0.0/13.
Announced prefix
Origin AS
Announcement samples
32,980
Last seen
2026-07-19 20:23:03
Frequently Asked Questions
What is 117.3.0.0/16?
117.3.0.0/16 is a CIDR network block containing 65,536 IPv4 addresses (from 117.3.0.0 to 117.3.255.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 117.3.0.0/16 network?
The 117.3.0.0/16 range is allocated to Viettel Group and announced via AS7552 from Vietnam.
Last updated: 2026-07-19 20:25:31 UTC
