Taiwan Network Information Center
TWNIC-TW
Cluster stats
| Netblocks | 36 |
| All fragments | 37 blocks across 2 clusters |
| Cluster ID | 191841060 |
| Registry | APNIC |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 5 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (36)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 61.56.0.0/13 | TWNIC-TW | APNIC | ALLOCATED PORTABLE | ● low |
| 61.57.32.0 – 61.57.95.255 | TWNIC-TW | APNIC | ALLOCATED PORTABLE | ● low |
| 61.64.0.0/15 | TWNIC-TW | APNIC | ALLOCATED PORTABLE | ● low |
| 61.66.0.0/16 | TWNIC-TW | APNIC | ALLOCATED PORTABLE | ● low |
| 61.67.0.0/18 | TWNIC-TW | APNIC | ALLOCATED PORTABLE | ● low |
| 61.67.64.0/19 | TWNIC-TW | APNIC | ALLOCATED PORTABLE | ● low |
| 61.67.96.0/20 | TWNIC-TW | APNIC | ALLOCATED PORTABLE | ● low |
| 61.67.112.0/21 | TWNIC-TW | APNIC | ALLOCATED PORTABLE | ● low |
| 61.67.120.0/23 | TWNIC-TW | APNIC | ALLOCATED PORTABLE | ● low |
| 61.67.128.0/17 | TWNIC-TW | APNIC | ALLOCATED PORTABLE | ● low |
| 101.102.103.0/24 | TWNIC-TW | APNIC | ASSIGNED PORTABLE | ● low |
| 103.235.88.0/23 | TWNIC-TW | APNIC | ASSIGNED PORTABLE | ● low |
| 122.128.80.0/21 | TWNIC-TW | APNIC | ALLOCATED PORTABLE | ● low |
| 122.252.160.0/20 | TWNIC-TW | APNIC | ALLOCATED PORTABLE | ● low |
| 150.242.100.0/22 | TWNIC-TW | APNIC | ASSIGNED PORTABLE | ● low |
| 202.39.112.0/20 | TWNIC-TW | APNIC | ALLOCATED PORTABLE | ● low |
| 202.174.16.0/20 | TWNIC-TW | APNIC | ALLOCATED PORTABLE | ● low |
| 203.64.0.0/14 | TWNIC-TW | APNIC | ALLOCATED PORTABLE | ● low |
| 203.68.0.0/14 | TWNIC-TW | APNIC | ALLOCATED PORTABLE | ● low |
| 203.72.0.0/14 | TWNIC-TW | APNIC | ALLOCATED PORTABLE | ● low |
| 203.91.0.0/19 | TWNIC-TW | APNIC | ALLOCATED PORTABLE | ● low |
| 210.59.0.0/16 | TWNIC-TW | APNIC | ALLOCATED PORTABLE | ● low |
| 210.60.0.0/14 | TWNIC-TW | APNIC | ALLOCATED PORTABLE | ● low |
| 210.62.128.0/19 | TWNIC-TW | APNIC | ALLOCATED PORTABLE | ● low |
| 210.64.0.0/14 | TWNIC-TW | APNIC | ALLOCATED PORTABLE | ● low |
| 210.68.0.0/14 | TWNIC-TW | APNIC | ALLOCATED PORTABLE | ● low |
| 210.240.0.0/14 | TWNIC-TW | APNIC | ALLOCATED PORTABLE | ● low |
| 210.244.0.0/16 | TWNIC-TW | APNIC | ALLOCATED PORTABLE | ● low |
| 210.244.128.0/19 | TWNIC-TW | APNIC | ALLOCATED PORTABLE | ● low |
| 210.244.160.0/19 | TWNIC-TW | APNIC | ALLOCATED PORTABLE | ● low |
| 211.20.0.0/14 | TWNIC-TW | APNIC | ALLOCATED PORTABLE | ● low |
| 211.72.0.0/14 | TWNIC-TW | APNIC | ALLOCATED PORTABLE | ● low |
| 211.76.0.0/14 | TWNIC-TW | APNIC | ALLOCATED PORTABLE | ● low |
| 211.79.224.0/20 | TWNIC-TW | APNIC | ALLOCATED PORTABLE | ● low |
| 223.26.0.0/20 | TWNIC-TW | APNIC | ALLOCATED PORTABLE | ● low |
| 2001:de4::/48 | TWNIC-TW | APNIC | ASSIGNED PORTABLE | ● low |
Network trust
what's this?
RPKI hygiene: F
how networks compare →
16.7%
of checked blocks have valid RPKI ROA coverage
(6 of 36)
Possible discrepancies (6)
These blocks are registered to TWNIC-TW but cryptographically authorized for a different, unrelated network (5 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 2001:de4::/48 /48 | authorized for AS1659 — Taiwan Academic Network (TANet) Information Center |
| 61.66.0.0/16 /16 | authorized for AS4780 — Digital United Inc. |
| 61.67.128.0/17 /17 | authorized for AS18042 — Koos Broadband Telecom |
| 61.67.64.0/19 /19 | authorized for AS4782 — Data Communication Business Group, |
| 150.242.100.0/22 /22 | authorized for AS9311 — HITRON TECHNOLOGY INC. |
| 101.102.103.0/24 /24 | authorized for AS1659 — Taiwan Academic Network (TANet) Information Center |
NIC Handles
APNIC-HM
AT939-AP
MAINT-TW-TWNIC
TWA2-AP
TWA2-AP