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Less Specific Announcements

	Prefix	Description
	219.143.0.0/16	CHINANET Beijing Province Network

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description
	AS4134	China Telecom Backbone

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Peers

	ASN	Description
	AS10099	China Unicom Global
	AS4134	China Telecom Backbone

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to '219.141.128.0 - 219.143.255.255'

% Abuse contact for '219.141.128.0 - 219.143.255.255' is 'anti-spam@chinatelecom.cn'

inetnum:        219.141.128.0 - 219.143.255.255
netname:        CHINATELECOM-BJ
descr:          CHINANET Beijing Province Network
country:        CN
admin-c:        CH93-AP
tech-c:         HC55-AP
status:         ALLOCATED NON-PORTABLE
mnt-by:         MAINT-CHINANET
mnt-lower:      MAINT-CHINANET-BJ
last-modified:  2008-09-04T06:51:38Z
source:         APNIC

person:         Chinanet Hostmaster
nic-hdl:        CH93-AP
# Email removed, Log into bgp.tools to see whois emails/phone numbers
address:        No.31 ,jingrong street,beijing
address:        100032
phone:          +86-10-58501724
fax-no:         +86-10-58501724
country:        CN
mnt-by:         MAINT-CHINANET
last-modified:  2022-02-28T06:53:44Z
source:         APNIC

person:         Hostmaster of Beijing Telecom corporation CHINA   TELECOM
nic-hdl:        HC55-AP
# Email removed, Log into bgp.tools to see whois emails/phone numbers
address:        Beijing Telecom
address:        No. 107 XiDan Beidajie, Xicheng District Beijing
phone:          +86-010-58503461
fax-no:         +86-010-58503054
country:        cn
mnt-by:         MAINT-CHINATELECOM-BJ
last-modified:  2008-09-04T07:29:39Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-UK2)

Last Update: 2026-06-03T20:48:04Z UTC

IRR Databases

IRR	Expected ASN
nttcom	AS4847	Show Raw route: 219.143.8.0/24 descr: CMI IP Transit origin: AS4847 admin-c: MAINT-CMI-INT-HK tech-c: MAINT-CMI-INT-HK mnt-by: MAINT-CMI-INT-HK changed: qas_support@cmi.chinamobile.com 20160525 source: NTTCOM
radb	AS4847	Show Raw route: 219.143.8.0/24 descr: CMI (Customer Route) origin: AS4847 mnt-by: MAINT-AS58453 changed: qas_support@cmi.chinamobile.com 20160525 source: RADB last-modified: 2023-11-13T15:49:13Z