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AS49608 CoChen Technology LTD.

Taiwan COCHENTEK-AS-UK RIPE 7 IPv4 prefixes 0 IPv6 prefixes
IPv4 addresses
1,792
IPv6 /48 networks
0
RPKI
7 valid0 no ROA
Peers and downstreams
0

Holder

AS name
COCHENTEK-AS-UK
Description
CoChen Technology LTD.
Organisation
CoChen Technology LTD.
Abuse contact
admin@cochentek.com
Assigned
2023-11-26
Registered
2023-11-27
Record last changed
2026-08-06 06:38 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths
AS6939 Hurricane Electric LLC AS6939 · US Hurricane Electric LLC AS174 AS174 AS174 AS174 AS3356 Level 3 Parent, LLC AS3356 · US Level 3 Parent, LLC AS3257 GTT Communications Inc. AS3257 · US GTT Communications In… AS138915 Kaopu Cloud HK Limited AS138915 · HK Kaopu Cloud HK Limited AS49608 CoChen Technology LTD. AS49608 · TW CoChen Technology LTD.

Network health

Grade C · 70/100
pass Prefixes covered by valid ROAs
7 of 7 announced prefixes are RPKI valid.		 25/25
pass No RPKI invalid announcements
None of the announcements is RPKI invalid.		 10/10
fail Announces IPv6
No IPv6 prefixes are announced.		 0/15
partly More than one upstream
1 upstream seen in BGP.		 5/10
pass Working abuse contact
admin@cochentek.com is published.		 15/15
fail Publishes a geofeed
No geofeed found. Without one, location databases have to guess.		 0/10
pass No prefixes smaller than /24 or /48
All prefixes are /24 (IPv4) or /48 (IPv6) or larger.		 10/10
pass Registry record maintained
Last changed 2026-08-06.		 5/5
Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.
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AS49608 health AS49608 RPKI
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Routing changes

Last 30 days
2026-10-06 11:07 UTCPrefix gone 157.254.230.0/24

WHOIS

aut-num:        AS49608
as-name:        COCHENTEK-AS-UK
org:            ORG-CTL82-RIPE
sponsoring-org: ORG-EHL10-RIPE
admin-c:        CTL47-RIPE
tech-c:         CTL47-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         COCHEN-MNT
created:        2023-11-27T09:43:41Z
last-modified:  2026-08-06T06:38:54Z
source:         RIPE
% 4 routing policy lines (import/export) not shown