Taiwan Network Information Center

Data as of 2026-09-06
BGP inherited
This organisation
Netblocks41 · 25,089 IPv4 addresses
IPv6 3 prefixes (largest 2405:5600::/32)
Registered in China (19) · Taiwan (19)
Also registered under this name 42 netblocks across 2 separate records
Record ID236219674
RegistryBGP
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 7 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (41)

⬇ export CSV
CIDR Org name Registry Status Confidence
49.128.112.0/20 Taiwan Network Information Center BGP ANNOUNCED ● high
61.64.48.0/24 Taiwan Network Information Center BGP ANNOUNCED ● high
61.64.49.0/24 Taiwan Network Information Center BGP ANNOUNCED ● high
61.64.50.0/23 Taiwan Network Information Center BGP ANNOUNCED ● high
61.64.52.0/22 Taiwan Network Information Center BGP ANNOUNCED ● high
61.64.56.0/21 Taiwan Network Information Center BGP ANNOUNCED ● high
61.64.62.0/24 Taiwan Network Information Center BGP ANNOUNCED ● high
61.67.121.0/24 Taiwan Network Information Center BGP ANNOUNCED ● high
101.101.101.0/24 Taiwan Network Information Center BGP ANNOUNCED ● high
101.102.103.0/24 Taiwan Network Information Center BGP ANNOUNCED ● high
103.235.89.0/24 Taiwan Network Information Center BGP ANNOUNCED ● high
115.85.144.0/20 Taiwan Network Information Center BGP ANNOUNCED ● high
115.85.158.0/23 Taiwan Network Information Center BGP ANNOUNCED ● high
119.75.240.0/22 Taiwan Network Information Center BGP ANNOUNCED ● high
150.242.102.0/24 Taiwan Network Information center BGP ANNOUNCED ● high
182.173.0.0/24 Taiwan Network Information Center BGP ANNOUNCED ● high
182.173.1.0/24 Taiwan Network Information Center BGP ANNOUNCED ● high
202.168.192.0/20 Taiwan Network Information Center BGP ANNOUNCED ● high
210.62.255.248/32 Taiwan Network Information Center PEERINGDB ASSIGNED ● high
221.128.128.0/23 Taiwan Network Information Center BGP ANNOUNCED ● high
221.128.128.0/22 Taiwan Network Information Center BGP ANNOUNCED ● high
221.128.130.0/23 Taiwan Network Information Center BGP ANNOUNCED ● high
221.128.195.0/24 Taiwan Network Information Center BGP ANNOUNCED ● high
221.128.236.0/23 Taiwan Network Information Center BGP ANNOUNCED ● high
221.128.236.0/24 Taiwan Network Information Center BGP ANNOUNCED ● high
221.128.240.0/23 Taiwan Network Information Center BGP ANNOUNCED ● high
221.128.240.0/22 Taiwan Network Information Center BGP ANNOUNCED ● high
221.128.241.0/24 Taiwan Network Information Center BGP ANNOUNCED ● high
221.128.242.0/24 Taiwan Network Information Center BGP ANNOUNCED ● high
221.128.243.0/24 Taiwan Network Information Center BGP ANNOUNCED ● high
221.128.244.0/24 Taiwan Network Information Center BGP ANNOUNCED ● high
221.128.244.0/22 Taiwan Network Information Center BGP ANNOUNCED ● high
221.128.247.0/24 Taiwan Network Information Center BGP ANNOUNCED ● high
221.128.248.0/21 Taiwan Network Information Center BGP ANNOUNCED ● high
221.128.248.0/22 Taiwan Network Information Center BGP ANNOUNCED ● high
221.128.249.0/24 Taiwan Network Information Center BGP ANNOUNCED ● high
221.128.252.0/24 Taiwan Network Information Center BGP ANNOUNCED ● high
221.128.252.0/22 Taiwan Network Information Center BGP ANNOUNCED ● high
2001:7fa:1:7481::248/128 Taiwan Network Information Center PEERINGDB ASSIGNED ● high
2001:de4::/48 Taiwan Network Information Center BGP ANNOUNCED ● high
2405:5600::/32 Taiwan Network Information Center BGP ANNOUNCED ● high

IPv6 ranges (3)

CIDR
2405:5600::/32
2001:de4::/48
2001:7fa:1:7481::248/128

Footprint over time

11 weekly snapshots · JSON
41 +6 netblocks since 2026-07-05
2026-07-05 peak 41 2026-09-06

Network trust

what's this?
RPKI hygiene: C how networks compare →
53.7% of checked blocks have valid RPKI ROA coverage (22 of 41)
No discrepancies found among checked blocks.

NIC Handles

AS10135 AS131621 AS131621 AS131644 AS17718 AS18180 MAINT-TW-TWNIC