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Less Specific Announcements

	Prefix	Description
	211.153.128.0/17	Beijing International Technology Cooperation Center Co.,Ltd

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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

inetnum:        211.153.0.0 - 211.153.255.255
netname:        BITCC
descr:          Beijing International Technology Cooperation Center Co.,Ltd
descr:          NO.7, WANGJING ZHONGHUAN NANLU,CHAOYANG DISTRICT, BEIJING CHINA
admin-c:        YW7391-AP
tech-c:         JS4647-AP
country:        CN
mnt-by:         MAINT-CNNIC-AP
mnt-lower:      MAINT-CNNIC-AP
mnt-routes:     MAINT-CNNIC-AP
mnt-irt:        IRT-BITCC-CN
status:         ALLOCATED PORTABLE
last-modified:  2025-12-04T07:02:10Z
source:         APNIC

Last Update: 2026-06-03T03:22:35Z UTC

IRR Databases

IRR	Expected ASN
level3	AS4134	Show Raw route: 211.153.224.0/19 descr: Proxy-registered route object origin: AS4134 mnt-by: XINGXUNTECHLTD-MNT changed: irr@irr.irr 20240815 source: LEVEL3 last-modified: 2024-10-14T18:18:09Z
radb	AS4847	Show Raw route: 211.153.224.0/19 origin: AS4847 descr: regist for jiaoyuxinxi mnt-by: MAINT-AS4847 changed: xuhui.bj@chinatelecom.cn 20200508 #06:18:33Z source: RADB last-modified: 2023-11-13T16:00:39Z

RPKI Chain (Current origin: Valid)