IP-FD.net
Sign in
  1. Home
  2. China
  3. AS38255

AS38255 China Education and Research Network (CERNET)

China FITI-AS-AP APNIC 2 IPv4 prefixes 3 IPv6 prefixes
IPv4 addresses
2,048
IPv6 /48 networks
65,553
RPKI
5 valid0 no ROA
Peers and downstreams
1998

Holder

AS name
FITI-AS-AP
Description
China Education and Research Network (CERNET) FIT 3-220, Tsinghua University
Organisation
China Education and Research Network (CERNET)
Abuse contact
Not published
Assigned
2021-04-20
Registered
2021-04-21
Record last changed
2021-04-21 04:36 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths
AS3491 PCCW Global (HK) Ltd. AS3491 · HK PCCW Global (HK) Ltd. AS4635 Hong Kong Internet Exchange--Route Server 1 AS4635 · HK Hong Kong Internet Ex… AS20965 GEANT Vereniging AS20965 · NL GEANT Vereniging AS6939 Hurricane Electric LLC AS6939 · US Hurricane Electric LLC AS23911 China Next Generation Internet Beijing IX AS23911 · CN China Next Generation… AS38255 China Education and Research Network (CERNET) AS38255 · CN China Education and R…

Network health

Grade B · 85/100
pass Prefixes covered by valid ROAs
5 of 5 announced prefixes are RPKI valid.		 25/25
pass No RPKI invalid announcements
None of the announcements is RPKI invalid.		 10/10
pass Announces IPv6
3 IPv6 prefixes.		 15/15
pass More than one upstream
2 upstreams seen in BGP.		 10/10
pass Working abuse contact
abuse@cernet.edu.cn 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
fail Registry record maintained
Last changed 2021-04-21.		 0/5
Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.
Show this on your website
AS38255 health AS38255 RPKI
HTML
<a href="https://ip-fd.net/asn/38255"><img src="https://ip-fd.net/badge/asn/38255/health.svg" alt="AS38255 network health on IP-FD.net"></a>
Markdown
[![AS38255 network health](https://ip-fd.net/badge/asn/38255/health.svg)](https://ip-fd.net/asn/38255)
Use rpki.svg instead of health.svg for the RPKI badge.

Routing changes

Last 30 days
No changes recorded in the last 30 days. Changes are recorded each time the routing data of this AS is refreshed. Get alerts in real time.

WHOIS

aut-num:        AS38255
as-name:        FITI-AS-AP
handle:         AS38255
remarks:        China Education and Research Network (CERNET)
remarks:        FIT 3-220,
remarks:        Tsinghua University
registrant:     ORG-CEAR1-AP (China Education and Research Network (CERNET)) <hostmaster@cernic.net>
technical,administrative:CER-AP (CERNET Helpdesk) <helpdesk@cernet.edu.cn>
abuse:          IRT-CERNET-AP (IRT-CERNET-AP) <abuse@cernet.edu.cn>
registration:   2021-04-21T04:36:40Z
last changed:   2021-04-21T04:36:47Z
source:         APNIC (RDAP)