AS137539 China Unicom

China UNICOM-Harbin-IDC APNIC 1 IPv4 prefix 1 IPv6 prefix
IPv4 addresses
65,536
IPv6 /48 networks
65,536
RPKI
2 valid0 no ROA
Peers and downstreams
0

Holder

AS name
UNICOM-Harbin-IDC
Description
China Unicom China Unicom Cloud Data IP network
Organisation
China Unicom
Abuse contact
Not published
Assigned
2018-03-27
Registered
2018-03-28
Record last changed
2023-10-21 03:39 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 85/100
pass Prefixes covered by valid ROAs
2 of 2 announced prefixes are RPKI valid.
25/25
pass No RPKI invalid announcements
None of the announcements is RPKI invalid.
10/10
pass Announces IPv6
1 IPv6 prefix.
15/15
partly More than one upstream
1 upstream seen in BGP.
5/10
pass Working abuse contact
hqs-ipabuse@chinaunicom.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
pass Registry record maintained
Last changed 2023-10-21.
5/5

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:        AS137539
as-name:        UNICOM-Harbin-IDC
handle:         AS137539
remarks:        China Unicom
remarks:        China Unicom Cloud Data IP network
abuse:          IRT-CU-CN (IRT-CU-CN) <hqs-ipabuse@chinaunicom.cn>
registrant:     ORG-CU1-AP (China Unicom) <zhaoyz3@chinaunicom.cn>
technical,administrative:CH1302-AP (ChinaUnicom Hostmaster) <hqs-ipabuse@chinaunicom.cn>
registration:   2018-03-28T10:45:35Z
last changed:   2023-10-21T03:39:11Z
source:         APNIC (RDAP)