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
- Trust score 65 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 175.97.128.0/18 | 16.4K |
49.7%
|
Tai-Fu Cloud Co., Ltd. | TW | — | — |
| 175.97.192.0/19 | 8.2K |
99.1%
|
Tai-Fu Cloud Co., Ltd. | TW | — | — |
| 175.99.0.0/19 | 8.2K |
99.3%
|
Tai-Fu Cloud Co., Ltd. | TW | — | — |
| 175.99.192.0/19 | 8.2K |
99.8%
|
Tai-Fu Cloud Co., Ltd. | TW | — | — |
| 175.97.192.0/20 | 4.1K |
99.0%
|
Tai-Fu Cloud Co., Ltd. | TW | — | — |
| 175.97.208.0/22 | 1.0K |
99.1%
|
Tai-Fu Cloud Co., Ltd. | TW | — | — |
| 175.97.224.0/23 | 512 |
99.2%
|
Tai-Fu Cloud Co., Ltd. | TW | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS131628 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 175.97.146.0/23 | 45,341 | 2026-09-10 22:39:20 |
| 175.97.180.0/23 | 45,249 | 2026-09-10 22:39:20 |
| 175.97.208.0/22 | 45,246 | 2026-09-10 22:39:20 |
| 175.99.192.0/19 | 45,203 | 2026-09-10 22:39:20 |
| 175.99.0.0/19 | 45,194 | 2026-09-10 22:39:20 |
| 175.97.144.0/23 | 45,155 | 2026-09-10 22:39:20 |
| 175.97.152.0/23 | 45,139 | 2026-09-10 22:39:20 |
| 175.97.178.0/23 | 45,137 | 2026-09-10 22:39:20 |
| 175.97.150.0/23 | 45,132 | 2026-09-10 22:39:20 |
| 175.97.142.0/23 | 45,123 | 2026-09-10 22:39:20 |
| 175.97.138.0/23 | 45,115 | 2026-09-10 22:39:20 |
| 175.97.148.0/23 | 45,084 | 2026-09-10 22:39:20 |
| 175.97.154.0/23 | 45,077 | 2026-09-10 22:39:20 |
| 175.97.134.0/23 | 45,060 | 2026-09-10 22:39:20 |
| 175.97.192.0/20 | 45,058 | 2026-09-10 22:39:20 |
| 175.97.136.0/23 | 45,041 | 2026-09-10 22:39:20 |
| 175.97.184.0/23 | 45,025 | 2026-09-10 22:39:20 |
| 175.97.128.0/23 | 44,992 | 2026-09-10 22:39:20 |
| 175.97.186.0/23 | 44,990 | 2026-09-10 22:39:20 |
| 175.97.182.0/23 | 44,986 | 2026-09-10 22:39:20 |
| 175.97.132.0/23 | 44,971 | 2026-09-10 22:39:20 |
| 175.97.160.0/20 | 44,970 | 2026-09-10 22:39:20 |
| 175.97.140.0/23 | 44,968 | 2026-09-10 22:39:20 |
| 175.97.156.0/23 | 44,962 | 2026-09-10 22:39:20 |
| 175.97.164.0/23 | 44,952 | 2026-09-10 22:39:20 |
| 175.97.162.0/23 | 44,948 | 2026-09-10 22:39:20 |
| 175.97.176.0/23 | 44,944 | 2026-09-10 22:39:20 |
| 175.97.160.0/23 | 44,941 | 2026-09-10 22:39:20 |
| 175.97.166.0/23 | 44,933 | 2026-09-10 22:39:20 |
| 175.97.188.0/23 | 44,901 | 2026-09-10 22:39:20 |
| 175.97.170.0/23 | 44,873 | 2026-09-10 22:39:20 |
| 175.97.172.0/23 | 44,865 | 2026-09-10 22:39:20 |
| 175.97.174.0/23 | 44,846 | 2026-09-10 22:39:20 |
| 175.97.168.0/23 | 44,809 | 2026-09-10 22:39:20 |
| 175.97.190.0/23 | 44,783 | 2026-09-10 22:39:20 |
| 175.97.158.0/23 | 44,773 | 2026-09-10 22:39:20 |
| 175.97.134.0/24 | 40,015 | 2026-09-10 22:39:24 |
| 175.97.133.0/24 | 40,014 | 2026-09-10 22:39:24 |
| 175.97.135.0/24 | 39,994 | 2026-09-10 22:39:24 |
| 175.97.160.0/24 | 39,889 | 2026-09-10 22:39:24 |
| 175.97.163.0/24 | 39,804 | 2026-09-10 22:39:24 |
| 175.97.141.0/24 | 29,609 | 2026-09-10 22:39:24 |
| 175.99.3.0/24 | 29,595 | 2026-09-10 22:39:24 |
| 175.99.214.0/24 | 29,512 | 2026-09-10 22:39:24 |
| 175.99.210.0/24 | 28,845 | 2026-09-10 22:39:20 |
| 175.99.199.0/24 | 28,707 | 2026-09-10 22:39:20 |
| 175.97.142.0/24 | 28,690 | 2026-09-10 22:39:20 |
| 175.99.198.0/24 | 28,667 | 2026-09-10 22:39:20 |
| 175.99.200.0/24 | 28,655 | 2026-09-10 22:39:20 |
| 175.99.201.0/24 | 28,654 | 2026-09-10 22:39:20 |
Showing top 50 of 67 announced prefixes by sample volume.
Frequently Asked Questions
What is AS131628?
AS131628 is an Autonomous System Number assigned to Tai-Fu Cloud Co., Ltd.. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS131628 announce?
AS131628 announces 41.5K IPv4 addresses distributed across 7 routed CIDR prefixes. The network is registered in Taiwan.
Who operates AS131628?
AS131628 is operated by Tai-Fu Cloud Co., Ltd.. The organization is based in Taiwan. You can view all IP ranges and related ASNs on the organization page.
What country is AS131628 registered in?
AS131628 is registered in Taiwan. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
