AS24370 CERNET2 IX at Dalian University of Technology
IPv4 addresses
0
IPv6 /48 networks
35
RPKI
35 valid0 no ROA
Peers and downstreams
0
Holder
- AS name
- CNGI-DLN-IX-AS-AP
- Description
- CERNET2 IX at Dalian University of Technology CERNET Center Beijing 100084, China
- Organisation
- CERNET2 IX at Dalian University of Technology
- Abuse contact
- Not published
- Assigned
- 2005-03-02
- Registered
- 2008-09-04
- Record last changed
- 2020-09-03 09:16 UTC
None announced.
2001:250:7000::/482001:250:7005::/482001:250:7006::/482001:250:700a::/482001:250:700b::/482001:250:700c::/482001:250:7013::/482001:250:701a::/482001:250:701b::/482001:250:701c::/482001:250:701d::/482001:250:701e::/482001:250:7024::/482001:250:702a::/482001:250:702e::/482001:250:7030::/482001:250:7032::/482001:250:7034::/482001:250:7040::/482001:250:a809::/482001:da8:9007::/482001:da8:901a::/482001:da8:901e::/482001:da8:a800::/482001:da8:a801::/482001:da8:a802::/482001:da8:a803::/482001:da8:a805::/482001:da8:a806::/482001:da8:a807::/482001:da8:a808::/482001:da8:a80a::/482001:da8:a80b::/482001:da8:a80c::/482001:da8:a9::/48
| AS23910 | China Next Generation Internet CERNET2 CNGI-CERNET2-AS-AP |
None seen.
None seen.
Upstream graph
Upstreams and their upstreams, from BGP pathsNetwork health
Grade B · 80/100| pass | Prefixes covered by valid ROAs 35 of 35 announced prefixes are RPKI valid. |
25/25 |
| pass | No RPKI invalid announcements None of the announcements is RPKI invalid. |
10/10 |
| pass | Announces IPv6 35 IPv6 prefixes. |
15/15 |
| partly | More than one upstream 1 upstream seen in BGP. |
5/10 |
| 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 2020-09-03. |
0/5 |
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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<a href="https://ip-fd.net/asn/24370"><img src="https://ip-fd.net/badge/asn/24370/health.svg" alt="AS24370 network health on IP-FD.net"></a>
Markdown
[](https://ip-fd.net/asn/24370)
Use rpki.svg instead of health.svg for the RPKI badge.
Routing changes
Last 30 days| 2026-10-04 12:47 UTC | Neighbour gone | AS4538 | upstream |
WHOIS
aut-num: AS24370 as-name: CNGI-DLN-IX-AS-AP handle: AS24370 remarks: CERNET2 IX at Dalian University of Technology remarks: CERNET Center remarks: Beijing 100084, China remarks: Multihome member of CERNET technical,administrative:CER-AP (CERNET Helpdesk) <helpdesk@cernet.edu.cn> abuse: IRT-CERNET-AP (IRT-CERNET-AP) <abuse@cernet.edu.cn> registration: 2008-09-04T06:40:37Z last changed: 2020-09-03T09:16:12Z source: APNIC (RDAP)