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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 1 internet exchange: TPIX-TW
AS17716 — global IP footprint
Cities where AS17716 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 140.112.0.0/16 | 65.5K |
47.3%
|
National Taiwan University | TW | Taipei City | Taipei |
| 120.96.0.0/19 | 8.2K |
0.0%
|
National Taiwan University | TW | — | — |
| 120.96.240.0/21 | 2.0K |
0.0%
|
National Taiwan University | TW | — | — |
| 120.96.248.0/22 | 1.0K |
0.0%
|
National Taiwan University | TW | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS17716 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 |
|---|---|---|
| 140.112.0.0/16 | 4,453 | 2026-07-23 19:00:50 |
| 120.96.240.0/21 | 2,208 | 2026-07-23 17:12:18 |
| 120.96.0.0/19 | 2,207 | 2026-07-23 17:12:18 |
| 120.96.248.0/22 | 2,204 | 2026-07-23 17:12:18 |
| 203.71.80.0/20 | 6 | 2026-07-14 22:15:37 |
| 210.70.186.0/24 | 6 | 2026-07-14 22:15:37 |
| 203.72.39.0/24 | 6 | 2026-07-14 22:15:37 |
| 192.192.120.0/22 | 6 | 2026-07-14 22:15:37 |
| 140.122.0.0/16 | 6 | 2026-07-14 22:15:37 |
| 192.192.1.0/24 | 6 | 2026-07-14 22:15:37 |
| 210.70.129.0/24 | 6 | 2026-07-14 22:15:37 |
| 210.60.144.0/23 | 6 | 2026-07-14 22:15:37 |
| 203.64.46.0/23 | 6 | 2026-07-14 22:15:37 |
| 210.70.132.0/22 | 6 | 2026-07-14 22:15:37 |
| 203.72.178.0/24 | 6 | 2026-07-14 22:15:37 |
| 203.72.68.0/23 | 6 | 2026-07-14 22:15:37 |
| 210.70.198.0/23 | 6 | 2026-07-14 22:15:37 |
| 210.70.195.0/24 | 6 | 2026-07-14 22:15:37 |
| 140.124.0.0/16 | 6 | 2026-07-14 22:15:37 |
| 203.72.235.0/24 | 6 | 2026-07-14 22:15:37 |
| 192.192.138.0/24 | 6 | 2026-07-14 22:15:37 |
| 192.192.7.0/24 | 6 | 2026-07-14 22:15:37 |
| 203.68.31.0/24 | 6 | 2026-07-14 22:15:37 |
| 210.60.119.0/24 | 6 | 2026-07-14 22:15:37 |
| 192.192.140.0/23 | 6 | 2026-07-14 22:15:37 |
| 210.60.142.0/23 | 6 | 2026-07-14 22:15:37 |
| 203.71.24.0/24 | 6 | 2026-07-14 22:15:37 |
| 203.72.64.0/24 | 6 | 2026-07-14 22:15:37 |
| 203.64.154.0/24 | 6 | 2026-07-14 22:15:37 |
| 203.71.63.0/24 | 6 | 2026-07-14 22:15:37 |
| 192.192.90.0/23 | 6 | 2026-07-14 22:15:37 |
| 210.71.78.0/24 | 6 | 2026-07-14 22:15:37 |
| 192.192.12.0/24 | 6 | 2026-07-14 22:15:37 |
| 210.70.202.0/24 | 6 | 2026-07-14 22:15:37 |
| 210.70.119.0/24 | 6 | 2026-07-14 22:15:37 |
| 203.64.207.0/24 | 6 | 2026-07-14 22:15:37 |
| 210.60.8.0/22 | 6 | 2026-07-14 22:15:37 |
| 203.64.252.0/23 | 6 | 2026-07-14 22:15:37 |
| 210.60.141.0/24 | 6 | 2026-07-14 22:15:37 |
| 203.71.64.0/22 | 6 | 2026-07-14 22:15:37 |
| 210.70.98.0/24 | 6 | 2026-07-14 22:15:37 |
| 210.240.248.0/23 | 6 | 2026-07-14 22:15:37 |
| 192.192.48.0/21 | 6 | 2026-07-14 22:15:37 |
| 203.72.253.0/24 | 6 | 2026-07-14 22:15:37 |
| 210.59.43.0/24 | 6 | 2026-07-14 22:15:37 |
| 203.64.52.0/24 | 6 | 2026-07-14 22:15:37 |
| 192.192.135.0/24 | 6 | 2026-07-14 22:15:37 |
| 210.70.212.0/24 | 6 | 2026-07-14 22:15:37 |
| 192.192.74.0/23 | 6 | 2026-07-14 22:15:37 |
| 210.70.185.0/24 | 6 | 2026-07-14 22:15:37 |
Showing top 50 of 99 announced prefixes by sample volume.
Frequently Asked Questions
What is AS17716?
AS17716 is an Autonomous System Number assigned to National Taiwan University. 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 AS17716 announce?
AS17716 announces 76.8K IPv4 addresses distributed across 4 routed CIDR prefixes. The network is registered in Taiwan.
Who operates AS17716?
AS17716 is operated by National Taiwan University. The organization is based in Taiwan. You can view all IP ranges and related ASNs on the organization page.
What country is AS17716 registered in?
AS17716 is registered in Taiwan. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
