AS7539
National Center for High-performance Computing
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 →
Network profile
Source: PeeringDB →Present at 3 internet exchanges: Pacific Wave, TPIX-TW, FOX
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS7539 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 |
|---|---|---|
| 140.110.215.0/24 | 9,154 | 2026-07-23 21:29:30 |
| 140.110.200.0/21 | 9,070 | 2026-07-23 21:29:30 |
| 103.160.220.0/24 | 6,768 | 2026-07-13 06:46:15 |
| 140.110.0.0/16 | 6,644 | 2026-07-23 20:44:09 |
| 211.79.48.0/20 | 6,573 | 2026-07-23 20:44:19 |
| 103.124.72.0/22 | 6,453 | 2026-07-23 20:44:19 |
| 211.73.64.0/19 | 6,447 | 2026-07-23 20:44:19 |
| 203.145.208.0/20 | 6,325 | 2026-07-23 20:44:19 |
| 203.145.200.0/21 | 6,318 | 2026-07-23 20:44:19 |
| 211.73.72.0/24 | 929 | 2026-07-23 13:10:41 |
| 140.110.96.0/19 | 570 | 2026-06-27 02:26:37 |
| 211.73.68.0/23 | 544 | 2026-07-23 13:10:41 |
| 211.73.80.0/24 | 543 | 2026-06-27 02:26:37 |
| 103.160.220.0/23 | 311 | 2026-07-23 13:10:41 |
| 120.101.64.0/22 | 261 | 2026-07-23 13:10:41 |
| 103.124.73.0/24 | 72 | 2026-06-14 02:46:37 |
| 140.110.130.0/23 | 72 | 2026-06-14 02:46:37 |
| 211.73.81.0/24 | 72 | 2026-06-14 02:46:37 |
| 103.124.72.0/24 | 72 | 2026-06-14 02:46:37 |
| 211.73.82.0/24 | 72 | 2026-06-14 02:46:37 |
| 203.145.214.0/23 | 72 | 2026-06-14 02:46:37 |
| 140.110.64.0/19 | 26 | 2026-06-03 15:47:45 |
| 140.110.0.0/18 | 26 | 2026-06-03 15:47:45 |
| 140.110.192.0/18 | 26 | 2026-06-03 15:47:45 |
| 203.145.200.48/28 | 2 | 2026-07-03 04:14:36 |
Frequently Asked Questions
What is AS7539?
AS7539 is an Autonomous System Number assigned to National Center for High-performance Computing. 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 AS7539 announce?
AS7539 announces 86.5K IPv4 addresses distributed across 8 routed CIDR prefixes. The network is registered in Taiwan.
Who operates AS7539?
AS7539 is operated by National Center for High-performance Computing. The organization is based in Taiwan. You can view all IP ranges and related ASNs on the organization page.
What country is AS7539 registered in?
AS7539 is registered in Taiwan. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
