ResearchRouting table, RPKI, IRR & looking glass

AS131149 Yuan-Jhen Info., Co., Ltd

AS131149 (YUANJHEN-AS-TW) is registered to Yuan-Jhen Info., Co., Ltd in TW. It originates 17 prefixes in the global routing table.

15
IPv4 prefixes
2
IPv6 prefixes
6,656
IPv4 addresses
100%
RPKI valid

Who holds AS131149

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number
AS131149
Handle
YUANJHEN-AS-TW
Organization
Yuan-Jhen Info., Co., Ltd
Country
TW
ASPA
None published

What AS131149 announces

Prefixes originated by AS131149 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
15
IPv6 prefixes
2
IPv4 addresses
6,656 (26 /24s)
RPKI valid
17 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS131149
14
With an IRR route object
16 94%

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

Who AS131149 is reached through

The AS just before AS131149 in the paths our looking glass collectors hold, for 17 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.