TaiWan Advanced Research and Education Network
TaiWan Advanced Research and Education Network(TWAREN)
Data as of 2026-07-26
BGP inherited
Cluster stats
| Netblocks | 10 |
| IPv6 | 5 prefixes (largest 2001:504:b:20::133/128) |
| Registered in | Taiwan (4) · United States (1) |
| Cluster ID | 214585692 |
| Registry | PEERINGDB |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 1 shared RIR contact/maintainer handle |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
6 weekly snapshots · JSON
10
0 netblocks since 2026-07-05
2026-07-05
peak 10
2026-07-26
IP Ranges (10)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 203.163.222.114/32 | TaiWan Advanced Research and Education Network(TWAREN) | PEERINGDB | ASSIGNED | ● high |
| 203.163.222.126/32 | TaiWan Advanced Research and Education Network(TWAREN) | PEERINGDB | ASSIGNED | ● high |
| 207.231.240.133/32 | TaiWan Advanced Research and Education Network(TWAREN) | PEERINGDB | ASSIGNED | ● high |
| 211.73.84.64/32 | TaiWan Advanced Research and Education Network(TWAREN) | PEERINGDB | ASSIGNED | ● high |
| 211.73.84.192/32 | TaiWan Advanced Research and Education Network(TWAREN) | PEERINGDB | ASSIGNED | ● high |
| 2001:504:b:20::133/128 | TaiWan Advanced Research and Education Network(TWAREN) | PEERINGDB | ASSIGNED | ● high |
| 2001:e10:5c00:21::3001/128 | TaiWan Advanced Research and Education Network(TWAREN) | PEERINGDB | ASSIGNED | ● high |
| 2001:e10:5c00:21::6001/128 | TaiWan Advanced Research and Education Network(TWAREN) | PEERINGDB | ASSIGNED | ● high |
| 2406:d400:1:133:203:163:222:114/128 | TaiWan Advanced Research and Education Network(TWAREN) | PEERINGDB | ASSIGNED | ● high |
| 2406:d400:1:133:203:163:222:126/128 | TaiWan Advanced Research and Education Network(TWAREN) | PEERINGDB | ASSIGNED | ● high |
IPv6 ranges (5)
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(10 of 10)
No discrepancies found among checked blocks.
NIC Handles
AS7539