AS18422
Industrial Technology Research Institute
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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 2 internet exchanges: TPIX-TW, TWIX
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 140.96.0.0/16 | 65.5K |
0.0%
|
Industrial Technology Research Institute | TW | Hsinchu City | Hsinchu |
| 61.61.240.0/20 | 4.1K |
7.7%
|
Industrial Technology Research Institute | TW | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS18422 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 |
|---|---|---|
| 61.61.252.0/22 | 151,227 | 2026-09-13 03:48:19 |
| 61.61.248.0/22 | 142,696 | 2026-09-13 03:48:19 |
| 61.61.244.0/22 | 142,655 | 2026-09-13 03:48:19 |
| 61.61.240.0/22 | 142,430 | 2026-09-13 03:48:19 |
| 140.96.0.0/17 | 133,725 | 2026-09-13 03:48:19 |
| 140.96.128.0/17 | 133,223 | 2026-09-13 03:48:19 |
| 140.96.64.0/18 | 124,199 | 2026-09-13 03:48:19 |
| 140.96.128.0/18 | 124,045 | 2026-09-13 03:48:19 |
| 140.96.192.0/18 | 124,024 | 2026-09-13 03:48:19 |
| 140.96.176.0/21 | 94,463 | 2026-09-13 03:48:19 |
| 140.96.172.0/22 | 94,331 | 2026-09-13 03:48:19 |
| 140.96.170.0/23 | 93,896 | 2026-09-13 03:48:19 |
| 140.96.0.0/18 | 86,925 | 2026-09-13 03:48:19 |
| 61.61.242.0/24 | 85,865 | 2026-09-13 03:24:41 |
| 140.96.32.0/19 | 84,685 | 2026-09-13 03:24:42 |
| 140.96.0.0/19 | 78,422 | 2026-09-13 03:24:42 |
| 61.61.240.0/20 | 58,034 | 2026-09-13 03:48:19 |
| 61.61.244.0/24 | 26,966 | 2026-09-13 03:24:41 |
| 140.96.0.0/16 | 26,516 | 2026-09-13 03:24:42 |
| 61.61.248.0/21 | 7,701 | 2026-09-12 21:54:01 |
| 61.61.240.0/21 | 7,656 | 2026-09-12 21:54:01 |
| 140.96.128.0/19 | 2,487 | 2026-09-12 21:34:25 |
| 140.96.160.0/19 | 2,465 | 2026-09-12 21:34:25 |
| 140.96.224.0/19 | 2,460 | 2026-09-12 21:34:25 |
| 140.96.192.0/19 | 2,458 | 2026-09-12 21:34:25 |
| 140.96.96.0/19 | 2,422 | 2026-09-12 21:34:25 |
| 140.96.64.0/19 | 2,416 | 2026-09-12 21:34:25 |
| 140.96.171.0/24 | 2,323 | 2026-09-12 22:24:34 |
| 140.96.170.0/24 | 2,319 | 2026-09-12 22:24:34 |
| 140.96.180.0/22 | 2,306 | 2026-09-12 22:24:34 |
| 140.96.174.0/23 | 2,301 | 2026-09-12 22:24:34 |
| 140.96.176.0/22 | 2,295 | 2026-09-12 22:24:34 |
| 140.96.172.0/23 | 2,284 | 2026-09-12 22:24:34 |
Frequently Asked Questions
What is AS18422?
AS18422 is an Autonomous System Number assigned to Industrial Technology Research Institute. 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 AS18422 announce?
AS18422 announces 69.6K IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Taiwan.
Who operates AS18422?
AS18422 is operated by Industrial Technology Research Institute. The organization is based in Taiwan. You can view all IP ranges and related ASNs on the organization page.
What country is AS18422 registered in?
AS18422 is registered in Taiwan. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
