AS1659
Taiwan Academic Network (TANet) Information Center
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
- Academic allocation +6
- Trust score 71 / 100
Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →AS1659 — global IP footprint
Cities where AS1659 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS1659 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 |
|---|---|---|
| 120.96.0.0/11 | 98,926 | 2026-10-24 05:15:12 |
| 134.208.0.0/16 | 92,914 | 2026-10-24 05:15:12 |
| 140.138.0.0/16 | 89,208 | 2026-10-24 05:15:12 |
| 140.110.0.0/15 | 89,110 | 2026-10-24 05:15:12 |
| 140.136.0.0/15 | 89,023 | 2026-10-24 05:15:12 |
| 140.92.0.0/16 | 88,957 | 2026-10-24 05:15:12 |
| 140.128.0.0/13 | 88,935 | 2026-10-24 05:15:12 |
| 140.112.0.0/12 | 88,724 | 2026-10-24 05:15:12 |
| 163.13.0.0/16 | 53,298 | 2026-10-24 05:15:12 |
| 163.14.0.0/15 | 52,557 | 2026-10-24 05:15:12 |
| 163.16.0.0/13 | 52,551 | 2026-10-24 05:15:12 |
| 163.24.0.0/14 | 52,453 | 2026-10-24 05:15:12 |
| 163.28.0.0/16 | 52,310 | 2026-10-24 05:15:12 |
| 163.30.0.0/15 | 52,216 | 2026-10-24 05:15:12 |
| 163.32.0.0/16 | 52,185 | 2026-10-24 05:15:12 |
| 140.92.0.0/17 | 36,586 | 2026-10-24 05:14:26 |
| 140.92.128.0/17 | 36,584 | 2026-10-24 05:14:26 |
| 192.83.176.0/20 | 32,247 | 2026-10-24 05:15:12 |
| 192.83.168.0/21 | 32,178 | 2026-10-24 05:15:12 |
| 192.83.166.0/23 | 32,173 | 2026-10-24 05:15:12 |
| 192.83.196.0/24 | 32,138 | 2026-10-24 05:15:12 |
| 192.83.192.0/22 | 32,132 | 2026-10-24 05:15:12 |
| 192.192.0.0/16 | 31,870 | 2026-10-24 05:15:12 |
| 203.72.0.0/16 | 31,573 | 2026-10-24 05:15:12 |
| 210.62.224.0/20 | 31,446 | 2026-10-24 05:15:12 |
| 210.70.0.0/16 | 31,423 | 2026-10-24 05:15:12 |
| 210.71.0.0/17 | 31,416 | 2026-10-24 05:15:12 |
| 210.62.64.0/19 | 31,415 | 2026-10-24 05:15:12 |
| 210.67.248.0/21 | 31,413 | 2026-10-24 05:15:12 |
| 203.64.0.0/16 | 31,385 | 2026-10-24 05:15:12 |
| 210.240.0.0/16 | 31,371 | 2026-10-24 05:15:12 |
| 210.60.0.0/16 | 31,354 | 2026-10-24 05:15:12 |
| 203.68.0.0/16 | 31,337 | 2026-10-24 05:15:12 |
| 210.59.0.0/17 | 31,335 | 2026-10-24 05:15:12 |
| 203.71.0.0/16 | 31,319 | 2026-10-24 05:15:12 |
| 210.243.0.0/18 | 31,316 | 2026-10-24 05:15:12 |
| 210.62.240.0/21 | 31,311 | 2026-10-24 05:15:12 |
| 192.192.26.0/24 | 2,309 | 2026-10-22 10:17:22 |
| 192.192.21.0/24 | 2,300 | 2026-10-22 10:17:22 |
| 192.192.24.0/23 | 2,296 | 2026-10-22 10:17:22 |
| 210.60.28.0/22 | 2,208 | 2026-10-23 11:19:08 |
| 210.60.119.0/24 | 1,934 | 2026-10-22 08:38:39 |
| 210.60.126.0/24 | 1,934 | 2026-10-22 08:38:39 |
| 210.60.122.0/23 | 1,932 | 2026-10-22 08:38:39 |
| 210.60.124.0/23 | 1,926 | 2026-10-22 08:38:39 |
| 210.60.222.0/24 | 1,910 | 2026-10-22 08:38:39 |
| 210.60.221.0/24 | 1,909 | 2026-10-22 08:38:39 |
| 210.60.223.0/24 | 1,904 | 2026-10-22 08:38:39 |
| 210.60.8.0/22 | 1,886 | 2026-10-22 08:38:39 |
| 210.60.12.0/23 | 1,883 | 2026-10-22 08:38:39 |
Showing top 50 of 370 announced prefixes by sample volume.
Frequently Asked Questions
What is AS1659?
AS1659 is an Autonomous System Number assigned to Taiwan Academic Network (TANet) Information Center. 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 AS1659 announce?
AS1659 announces 5.49M IPv4 addresses distributed across 96 routed CIDR prefixes. The network is registered in Taiwan.
Who operates AS1659?
AS1659 is operated by Taiwan Academic Network TANet Information Center. The organization is based in Taiwan. You can view all IP ranges and related ASNs on the organization page.
What country is AS1659 registered in?
AS1659 is registered in Taiwan. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
