Addresses
65,536
65.5K
Sub-ranges
20+
within this block
PTR Density
99.2%
65.0K 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 (20y) +6
- Has a reverse-DNS (PTR) record +5
- Trust score 76 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 123.193.0.0/16
| CIDR | IPs | Organization | ASN | Country |
|---|---|---|---|---|
| 123.193.192.0/18 | 16.4K | kbro CO. Ltd. | AS38841 | TW |
| 123.193.0.0/19 | 8.2K | kbro CO. Ltd. | AS38841 | TW |
| 123.193.160.0/19 | 8.2K | kbro CO. Ltd. | AS38841 | TW |
| 123.193.64.0/19 | 8.2K | kbro CO. Ltd. | AS38841 | TW |
| 123.193.128.0/20 | 4.1K | kbro CO. Ltd. | AS38841 | TW |
| 123.193.0.0/20 | 4.1K | kbro CO. Ltd. | AS38841 | TW |
| 123.193.96.0/20 | 4.1K | kbro CO. Ltd. | AS38841 | TW |
| 123.193.80.0/20 | 4.1K | kbro CO. Ltd. | AS38841 | TW |
| 123.193.64.0/20 | 4.1K | kbro CO. Ltd. | AS38841 | TW |
| 123.193.48.0/20 | 4.1K | kbro CO. Ltd. | AS38841 | TW |
| 123.193.16.0/20 | 4.1K | kbro CO. Ltd. | AS38841 | TW |
| 123.193.32.0/20 | 4.1K | kbro CO. Ltd. | AS38841 | TW |
| 123.193.112.0/21 | 2.0K | kbro CO. Ltd. | AS38841 | TW |
| 123.193.120.0/21 | 2.0K | kbro CO. Ltd. | AS38841 | TW |
| 123.193.152.0/21 | 2.0K | kbro CO. Ltd. | AS38841 | TW |
| 123.193.144.0/21 | 2.0K | kbro CO. Ltd. | AS38841 | TW |
| 123.193.124.0/22 | 1.0K | kbro CO. Ltd. | AS38841 | TW |
| 123.193.122.0/23 | 512 | kbro CO. Ltd. | AS38841 | TW |
| 123.193.121.0/24 | 256 | kbro CO. Ltd. | AS38841 | TW |
| 123.193.120.0/24 | 256 | kbro CO. Ltd. | AS38841 | TW |
Geolocation
First 256 of 65,536 IP addresses in 123.193.0.0/16
123.193.0.0
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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 123.192.0.0/14.
Announced prefix
Origin AS
Announcement samples
13,814
Last seen
2026-07-24 15:34:44
Frequently Asked Questions
What is 123.193.0.0/16?
123.193.0.0/16 is a CIDR network block containing 65,536 IPv4 addresses (from 123.193.0.0 to 123.193.255.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 123.193.0.0/16 network?
The 123.193.0.0/16 range is allocated to kbro CO. Ltd. and announced via AS38841 from Taiwan.
Last updated: 2026-07-24 15:40:31 UTC
