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	Prefix	Description
	58.58.81.0/24	CHINANET SHANDONG PROVINCE NETWORK
	122.5.53.0/24	CHINANET SHANDONG PROVINCE NETWORK
	122.5.54.0/24	CHINANET SHANDONG PROVINCE NETWORK
	122.5.59.0/24	CHINANET SHANDONG PROVINCE NETWORK
	122.5.60.0/24	CHINANET SHANDONG PROVINCE NETWORK
	144.123.24.0/24	CHINANET SHANDONG PROVINCE NETWORK
	144.123.25.0/24	CHINANET SHANDONG PROVINCE NETWORK
	144.123.31.0/24	CHINANET SHANDONG PROVINCE NETWORK
	150.138.32.0/20	CHINANET SHANDONG PROVINCE NETWORK
	219.146.131.0/24	CHINANET shandong province network
	222.173.195.0/24	CHINANET SHANDONG PROVINCE NETWORK
	240e:e:d000::/37	Chinatelecom networks with tens of high-end routers a...
	240e:947::/36	Chinatelecom IPv6 address for IDC & Cloud service
	240e:947:2000::/40	Chinatelecom IPv6 address for IDC & Cloud service
	240e:947:3000::/36	Chinatelecom IPv6 address for IDC & Cloud service
	240e:947:4000::/36	Chinatelecom IPv6 address for IDC & Cloud service
	240e:947:5000::/36	Chinatelecom IPv6 address for IDC & Cloud service

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS4134	China Telecom Backbone	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS4134	China Telecom Backbone	✔	✔
	AS10099	China Unicom Global	✔	✘

aut-num:        AS139887
as-name:        ChinaNet-Yantai-IDC
descr:          ChinaNet Shandong Yantai IDC network
country:        CN
org:            ORG-CT1-AP
admin-c:        DS95-AP
tech-c:         DS95-AP
abuse-c:        AC1603-AP
mnt-routes:     MAINT-CHINANET-SD
mnt-by:         APNIC-HM
mnt-irt:        IRT-CHINANET-SD
last-modified:  2020-05-14T11:25:49Z
source:         APNIC


organisation:   ORG-CT1-AP
org-name:       China Telecom
country:        CN
address:        ********
address:        ********
address:        ********
address:        ********
phone:          ********
fax-no:         ********
# Email removed, Log into bgp.tools to see whois emails/phone numbers
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2019-09-16T12:55:07Z
source:         APNIC

Last Update: 2026-06-14T03:22:34Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-ctgnet-cut	15257
RADB	as-ctgnet	69690
ALTDB	as-research-cn-chinanet-shandong	6
RADB	as-ctsd	11