AS131584
Taiwan Intelligent Fiber Optic Network Co.,Ltd.
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
- Isp allocation +5
- Trust score 70 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 2 internet exchanges: TWIX, TPIX-TW
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS131584 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 |
|---|---|---|
| 101.3.253.0/24 | 20,572 | 2026-07-24 01:02:46 |
| 43.255.12.0/22 | 16,089 | 2026-07-24 01:02:15 |
| 103.31.196.0/22 | 15,997 | 2026-07-24 01:02:46 |
| 101.3.32.0/20 | 15,938 | 2026-07-24 01:02:46 |
| 111.235.216.0/21 | 15,803 | 2026-07-24 01:02:46 |
| 111.235.248.0/21 | 15,622 | 2026-07-24 01:02:46 |
| 111.235.244.0/22 | 15,586 | 2026-07-24 01:02:46 |
| 101.3.96.0/21 | 15,466 | 2026-07-24 01:02:46 |
| 101.3.4.0/23 | 15,416 | 2026-07-24 01:02:46 |
| 101.3.6.0/24 | 15,407 | 2026-07-24 01:02:46 |
| 101.3.9.0/24 | 15,399 | 2026-07-24 01:02:46 |
| 111.235.241.0/24 | 15,321 | 2026-07-24 01:02:46 |
| 111.235.208.0/21 | 13,336 | 2026-07-24 01:02:15 |
| 101.3.1.0/24 | 13,016 | 2026-07-24 01:16:54 |
| 111.235.240.0/24 | 12,981 | 2026-07-24 01:16:54 |
| 101.3.0.0/24 | 12,981 | 2026-07-24 01:16:54 |
| 101.3.11.0/24 | 12,971 | 2026-07-24 01:16:54 |
| 101.3.12.0/24 | 12,951 | 2026-07-24 01:16:54 |
| 210.203.56.0/22 | 11,881 | 2026-07-24 01:03:17 |
| 101.3.48.0/20 | 11,837 | 2026-07-24 01:02:46 |
| 210.203.60.0/22 | 11,827 | 2026-07-24 01:03:17 |
| 101.3.2.0/23 | 11,818 | 2026-07-24 01:02:46 |
| 101.3.252.0/24 | 11,797 | 2026-07-24 01:02:46 |
| 101.3.16.0/24 | 11,523 | 2026-07-24 01:16:54 |
| 111.235.243.0/24 | 11,474 | 2026-07-24 01:02:15 |
| 103.226.212.0/23 | 11,418 | 2026-07-24 01:16:54 |
| 101.3.255.0/24 | 11,390 | 2026-07-24 00:47:24 |
| 210.203.52.0/24 | 11,368 | 2026-07-24 00:48:20 |
| 101.3.10.0/24 | 11,307 | 2026-07-24 01:16:54 |
| 111.235.242.0/24 | 11,283 | 2026-07-24 01:16:54 |
| 101.3.15.0/24 | 11,258 | 2026-07-24 01:16:54 |
| 111.125.128.0/21 | 10,807 | 2026-07-24 01:02:46 |
| 111.235.232.0/21 | 10,800 | 2026-07-24 01:02:46 |
| 101.3.14.0/24 | 10,764 | 2026-07-24 01:02:46 |
| 101.3.254.0/24 | 9,862 | 2026-07-24 01:16:54 |
| 106.105.176.0/23 | 9,172 | 2026-07-24 01:02:15 |
| 103.226.215.0/24 | 9,155 | 2026-07-24 01:02:15 |
| 106.105.183.0/24 | 9,134 | 2026-07-24 01:02:15 |
| 106.105.180.0/24 | 9,130 | 2026-07-24 01:02:15 |
| 103.226.214.0/24 | 9,121 | 2026-07-24 01:02:15 |
| 106.105.178.0/24 | 9,100 | 2026-07-24 01:02:15 |
| 106.105.182.0/24 | 9,089 | 2026-07-24 01:02:15 |
| 106.105.181.0/24 | 9,066 | 2026-07-24 01:02:15 |
| 101.3.104.0/24 | 9,053 | 2026-07-24 01:16:55 |
| 106.105.179.0/24 | 9,049 | 2026-07-24 01:02:15 |
| 111.235.224.0/21 | 6,908 | 2026-07-24 01:00:40 |
| 111.235.192.0/20 | 6,288 | 2026-07-24 01:00:40 |
| 101.3.251.0/24 | 3,938 | 2026-07-24 00:48:16 |
| 101.3.48.0/21 | 2,195 | 2026-07-24 01:00:40 |
| 101.3.56.0/21 | 1,537 | 2026-07-24 01:00:40 |
Showing top 50 of 54 announced prefixes by sample volume.
Frequently Asked Questions
What is AS131584?
AS131584 is an Autonomous System Number assigned to Taiwan Intelligent Fiber Optic Network 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 AS131584 announce?
AS131584 announces 41.2K IPv4 addresses distributed across 26 routed CIDR prefixes. The network is registered in Taiwan.
Who operates AS131584?
AS131584 is operated by Taiwan Intelligent Fiber Optic Network Co.,Ltd.. The organization is based in Taiwan. You can view all IP ranges and related ASNs on the organization page.
What country is AS131584 registered in?
AS131584 is registered in Taiwan. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
