Addresses
32,768
32.8K
Sub-ranges
14+
within this block
PTR Density
0.0%
0 of 32.8K 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 (18y) +6
- Isp allocation +5
- Trust score 76 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 113.22.128.0/17
| CIDR | IPs | Organization | ASN | Country |
|---|---|---|---|---|
| 113.22.224.0/19 | 8.2K | FPT Telecom Company | AS18403 | VN |
| 113.22.160.0/19 | 8.2K | FPT Telecom Company | AS18403 | VN |
| 113.22.128.0/20 | 4.1K | FPT Telecom Company | AS18403 | VN |
| 113.22.224.0/20 | 4.1K | FPT Telecom Company | AS18403 | VN |
| 113.22.208.0/20 | 4.1K | FPT Telecom Company | AS18403 | VN |
| 113.22.192.0/20 | 4.1K | FPT Telecom Company | AS18403 | VN |
| 113.22.176.0/20 | 4.1K | FPT Telecom Company | AS18403 | VN |
| 113.22.160.0/20 | 4.1K | FPT Telecom Company | AS18403 | VN |
| 113.22.144.0/20 | 4.1K | FPT Telecom Company | AS18403 | VN |
| 113.22.240.0/20 | 4.1K | FPT Telecom Company | AS18403 | VN |
| 113.22.176.0/21 | 2.0K | FPT Telecom Company | AS18403 | VN |
| 113.22.184.0/21 | 2.0K | FPT Telecom Company | AS18403 | VN |
| 113.22.152.0/21 | 2.0K | FPT Telecom Company | AS18403 | VN |
| 113.22.144.0/21 | 2.0K | FPT Telecom Company | AS18403 | VN |
Geolocation
First 256 of 32,768 IP addresses in 113.22.128.0/17
113.22.128.0
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+ 32.5K more (range too large to list inline)
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 113.22.0.0/16.
Announced prefix
Origin AS
Announcement samples
8,968
Last seen
2026-07-24 00:03:32
Frequently Asked Questions
What is 113.22.128.0/17?
113.22.128.0/17 is a CIDR network block containing 32,768 IPv4 addresses (from 113.22.128.0 to 113.22.255.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 113.22.128.0/17 network?
The 113.22.128.0/17 range is allocated to FPT Telecom Company and announced via AS18403 from Vietnam.
Last updated: 2026-07-24 00:25:31 UTC
