Home / Prefixes / 2001:b200::/32

2001:b200::/32 RPKI valid

TWGate · Updated 21.10.2026 22:14 UTC
Announced IPv6 AS9505 TWGate TW Taiwan

Network Information

Prefix
2001:b200::/32
Network Description:
—
Address range
2001:b200:: – 2001:b200:ffff:ffff:ffff:ffff:ffff:ffff
Size
4,294,967,296 × /64
Origin AS
AS9505 TWGate
Organization
Chunghwa Telecom Co., Ltd.
AS path
AS208972AS9121AS3356AS9505
Paths seen
1
RPKI
RPKI valid
Location
TW Taiwan
First seen
21.10.2026

RPKI ROAs

ROA prefixMax lengthOrigin ASTrust anchor
2001:b000::/21 /48 AS3462 APNIC
2001:b200::/23 /64 AS9505 APNIC Matches
2001:b200::/32 /64 AS9505 APNIC Matches
None in the routing table.
PrefixOrigin ASDescriptionLocationRPKI
2001:b200:2000::/35 AS9505 TW RPKI valid
2001:b200:1f00::/40 AS9505 TW RPKI valid
2001:b200:3e00::/40 AS9505 TW RPKI valid
2001:b200:3f00::/40 AS9505 TW RPKI valid
2001:b200:2200::/40 AS9505 TW RPKI valid
2001:b200:600::/40 AS9505 TW RPKI valid
2001:b200:1e00::/40 AS9505 TW RPKI valid
PrefixOrigin ASDescriptionLocationRPKI
66.171.112.0/21 AS9505 US RPKI valid
175.41.48.0/20 AS9505 10641, Taiwan TW RPKI valid
175.41.48.0/24 AS9505 Taipei Taiwan TW RPKI valid
175.41.49.0/24 AS9505 Taipei Taiwan TW RPKI valid
175.41.50.0/24 AS9505 Taipei Taiwan TW RPKI valid
175.41.51.0/24 AS9505 Taipei Taiwan TW RPKI valid
175.41.52.0/24 AS9505 Taipei Taiwan TW RPKI valid
175.41.54.0/24 AS9505 Taipei Taiwan TW RPKI valid
175.41.55.0/24 AS9505 Taipei Taiwan TW RPKI valid
175.41.56.0/24 AS9505 Taipei Taiwan TW RPKI valid
175.41.57.0/24 AS9505 Taipei Taiwan TW RPKI valid
175.41.58.0/24 AS9505 Taipei Taiwan TW RPKI valid
175.41.61.0/24 AS9505 Taipei Taiwan TW RPKI valid
175.41.62.0/24 AS9505 Taipei Taiwan TW RPKI valid
175.41.63.0/24 AS9505 Taipei Taiwan TW RPKI valid
175.111.224.0/20 AS9505 10641, Taiwan TW RPKI valid
175.111.234.0/24 AS9505 TW RPKI valid
175.111.235.0/24 AS9505 TW RPKI valid
175.111.236.0/24 AS9505 TW RPKI valid
175.111.237.0/24 AS9505 TW RPKI valid
175.111.238.0/24 AS9505 TW RPKI valid
175.111.239.0/24 AS9505 Taipei Taiwan TW RPKI valid
175.111.240.0/21 AS9505 10641, Taiwan TW RPKI valid
203.78.176.0/20 AS9505 10641, Taiwan TW RPKI valid
203.78.179.0/24 AS9505 Taipei Taiwan TW RPKI valid
203.78.180.0/24 AS9505 10641, Taiwan TW RPKI valid
203.78.182.0/24 AS9505 10641, Taiwan TW RPKI valid
203.160.224.0/20 AS9505 10641, Taiwan TW RPKI valid
203.160.231.0/24 AS9505 TW RPKI valid
203.160.232.0/24 AS9505 10641, Taiwan TW RPKI valid
203.160.233.0/24 AS9505 Taipei Taiwan TW RPKI valid
203.160.235.0/24 AS9505 10641, Taiwan TW RPKI valid
208.70.200.0/21 AS9505 US RPKI valid
208.70.200.0/24 AS9505 US RPKI valid
220.128.48.0/21 AS9505 10048, Taiwan TW RPKI valid
220.128.48.0/24 AS9505 Taipei Taiwan TW RPKI valid
2001:b200:600::/40 AS9505 TW RPKI valid
2001:b200:1e00::/40 AS9505 TW RPKI valid
2001:b200:1f00::/40 AS9505 TW RPKI valid
2001:b200:2000::/35 AS9505 TW RPKI valid
2001:b200:2200::/40 AS9505 TW RPKI valid
2001:b200:3e00::/40 AS9505 TW RPKI valid
2001:b200:3f00::/40 AS9505 TW RPKI valid
2606:c00::/32 AS9505 US RPKI valid

Origin AS

Details →
AS
AS9505
Name
TWGate
Website
http://www.cht.com.tw
Prefixes
36 IPv4 · 9 IPv6
Peers
22 (3 Upstreams)

Approximate location

GeoLite2

External links

RIPEstat bgp.tools Hurricane Electric IRR Explorer Looking Glass JSON API