Skip to main content

AS131149

YUANJHEN-AS-TW

Yuan-Jhen Info CO., LTD.

Registry

Authoritative registration data

AS number
131149
Name
YUANJHEN-AS-TW
Organisation
Yuan-Jhen Info CO., LTD.
Country
Flag of Taiwan TW Taiwan
RIR
APNIC
Registered
Source:asn:rdap retrieved

IPv4 prefixes

15

IPv6 prefixes

2

Total announced

17

Announced prefixes

Observed in BGP by route collectors, not a registry allocation list

Prefixes announced by AS131149
103.1.220.0/22 IPv4 /22 not checked
103.123.192.0/22 IPv4 /22 not checked
103.123.196.0/22 IPv4 /22 not checked
103.17.8.0/22 IPv4 /22 not checked
202.12.76.0/22 IPv4 /22 not checked
43.254.16.0/22 IPv4 /22 not checked
103.1.220.0/23 IPv4 /23 not checked
103.1.222.0/23 IPv4 /23 not checked
103.129.168.0/23 IPv4 /23 not checked
103.17.10.0/23 IPv4 /23 not checked
103.17.8.0/23 IPv4 /23 not checked
202.12.76.0/23 IPv4 /23 not checked
202.12.78.0/23 IPv4 /23 not checked
43.254.16.0/23 IPv4 /23 not checked
43.254.18.0/23 IPv4 /23 not checked
2407:7100::/32 IPv6 /32 RPKI valid
2407:7100:7000::/36 IPv6 /36 RPKI valid

No rows match “”.

Showing – of

Source:ripestat:announced-prefixes observed

Internet Exchanges

Exchanges where this network has a listed peering LAN connection

Internet Exchange memberships listed for AS131149
Address families
STUIX 20,000 Mbps IPv4 · IPv6
TPIX-TW 10,000 Mbps IPv4 · IPv6
TWIX 20,000 Mbps IPv4 · IPv6

No rows match “”.

Showing – of

Source:peeringdb retrieved

Exchange membership means the network has a listed connection; it does not prove peering with other members.

Observed adjacencies

Networks seen next to AS131149 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

7 networks seen before AS131149 in AS paths

Observed upstreams
Families
AS174 COGENT-174 407 2,034
v4 v6
AS2914 NTT-DATA-2914 210 1,119
v4 v6
AS6939 HURRICANE 269 1,040
v4 v6
AS4780 SEEDNET 85 603
v4 v6
AS9676 SAVECOM-TW 21 31
v4
AS18041 TWDS-AS-TW 2 17
v4 v6
AS7481 TWIX 1 7
v4

No rows match “”.

Showing – of

Observed downstreams

4 networks seen after AS131149 in AS paths

Observed downstreams
Families
AS150756 FLOPPY-AS-TW 254 328
v4
AS9917 SIMPLECLOUD-AS-TW 34 50
v4
AS215256 MING-LIN 5 7
v6
AS3462 HINET 2 4
v4 v6

No rows match “”.

Showing – of

Uncertain adjacencies

5 adjacencies that may be an artefact of collector peering

Uncertain adjacencies
Families
AS24482 SGGS-AS-AP 2 101
v4 v6
AS38855 STUIX-AS-TW 1 8
v4
AS59105 HOMENOC 1 8
v4
AS38254 ITLAB-AS-AP 2 4
v4 v6
AS134823 SDCL-AS-AP 2 2
v4

No rows match “”.

Showing – of

Note:
These are observed adjacencies derived from BGP path data, not confirmed commercial relationships. A network appearing before another in an AS path does not establish that it is a paying transit customer, a settlement free peer, or anything else contractual. Adjacencies marked uncertain were seen only as direct peers of a route collector, so the collector's own peering may have created them.