ResearchRouting table, RPKI, IRR & looking glass

AS59019 Beijing Kingsoft Cloud Internet Technology Co., Ltd

AS59019 (BJKSCNET) is registered to Beijing Kingsoft Cloud Internet Technology Co., Ltd in CN. It originates 64 prefixes in the global routing table.

41
IPv4 prefixes
23
IPv6 prefixes
121,344
IPv4 addresses
100%
RPKI valid
Registration

Who holds AS59019

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number
AS59019
Handle
BJKSCNET
Organization
Beijing Kingsoft Cloud Internet Technology Co., Ltd
Country
CN
ASPA
None published
Routing

What AS59019 announces

Prefixes originated by AS59019 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
41
IPv6 prefixes
23
IPv4 addresses
121,344 (474 /24s)
RPKI valid
64 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS59019
277
With an IRR route object
34 53%
Prefixes

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

IPv4 (41)
103.26.66.0/23110.43.0.0/16110.43.0.0/22110.43.120.0/22110.43.184.0/21120.92.0.0/17120.92.0.0/23120.92.2.0/23120.92.4.0/23120.92.6.0/23120.92.10.0/23120.92.12.0/23120.92.14.0/23120.92.16.0/21120.92.24.0/21120.92.32.0/21120.92.40.0/21120.92.48.0/21120.92.56.0/21120.92.64.0/21120.92.72.0/21120.92.80.0/21120.92.88.0/21120.92.96.0/21120.92.104.0/21120.92.112.0/21120.92.120.0/21120.92.128.0/18120.92.192.0/24120.92.193.0/24120.92.209.0/24120.92.211.0/24120.92.216.0/22120.131.0.0/23120.131.2.0/23120.131.4.0/23120.131.6.0/23120.131.8.0/23120.131.10.0/23120.131.12.0/23120.131.14.0/23
IPv6 (23)
2401:1d40::/322401:1d40::/362401:1d40::/482401:1d40:1::/482401:1d40:100::/482401:1d40:f21::/482401:1d40:f22::/482401:1d40:3000::/362401:1d40:3100::/402401:1d40:3200::/402401:1d40:3300::/402401:1d40:3400::/402401:1d40:3500::/402401:1d40:3600::/402401:1d40:3700::/402401:1d40:3800::/402401:1d40:3900::/402401:1d40:3a00::/402401:1d40:3b00::/402401:1d40:3c00::/402401:1d40:3d00::/402401:1d40:3e00::/402401:1d40:3f00::/40

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS59019 is reached through

The AS just before AS59019 in the paths our looking glass collectors hold, for 60 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

AS23724 CHINANET-IDC-BJ-AP 27AS58466 CT-Guangzhou-IDC 12AS58542 CHINATELECOM-TIANJIN 10AS133111 CNT-northChina 6AS4811 CHINANET-SHANGHAI-MAN 3
IRR

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
APNICBJKSCNETMAINT-CNNIC-AP
RADBKINGSOFT-2MAINT-AS137280

Route objects with origin AS59019: RADB 32 · APNIC 7

as-sets that list AS59019 (13)
AS-BACKUPAS-C3AS-CTBJIDCAS-CTSHAS-GDAS-HURRICANEV6AS-KINGSOFTAS-ZENLAYERAS17621:AS-CNCGROUP-SHAS23911:AS-CUSTOMERS-V6AS4538:AS-CUSTOMERSAS4538:AS-CUSTOMERS-V6AS4808:AS-CNCGROUP-BJ
Tools

Check AS59019 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup