120.133.224.0/22 - bgp.tools

120.133.224.0/22

Originated by AS4811, and 1 other

Overview
Connectivity
Whois
DNS
Validation

Registered on: 4 Apr 2008 (16 years old)

Registered to: A92538A2 (apnic)

Prefix status: Active, Allocated under APNIC

Size of prefix: 4 /24's

Less Specific Announcements

	Prefix	Description
	120.133.0.0/16	21ViaNet(China),Inc.

Upstreams

AS4837 - China Unicom Backbone
AS4134 - China Telecom Backbone

Originators

	ASN	Description
	AS4811	China Telecom (Group)
	AS17621	China Unicom Shanghai network

How can a prefix have multiple ASNs?

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Upstreams

	ASN	Description
	AS4837	China Unicom Backbone
	AS4134	China Telecom Backbone

Peers

	ASN	Description
	AS10099	China Unicom Global
	AS4837	China Unicom Backbone
	AS4134	China Telecom Backbone

inetnum:        120.133.0.0 - 120.133.255.255
netname:        CHINA-21VIANET
descr:          21ViaNet(China),Inc.
descr:          BOE Science Park, 10 Jiuxianqiao Road, Chaoyang,
descr:          Beijing 100016, China
country:        CN
admin-c:        ML2382-AP
tech-c:         BW667-AP
abuse-c:        AC1601-AP
status:         ALLOCATED PORTABLE
mnt-by:         MAINT-CNNIC-AP
mnt-lower:      MAINT-CN-21VIANET
mnt-routes:     MAINT-CNNIC-AP
mnt-irt:        IRT-CNNIC-CN
last-modified:  2021-06-16T01:30:07Z
source:         APNIC

Last Update: 2024-11-27T03:23:23Z UTC

Remove auto generated reverse DNS entries

	Address	PTR
	120.133.224.67	dyx-esmail.dyxnet.com.
	120.133.224.75	smtp.vnet.com.

Last Update: Not Crawled Yet - UTC

	A	DNS
	120.133.224.4	armfileget.autochips.com
	120.133.224.7	atcmail-auto.autochips.com, atcoa.autochips.com
	120.133.224.9	oa.autochips.com
	120.133.224.10	crm.autochips.com, ume.autochips.com
	120.133.224.42	firewall-idc.zillion-research.com ( 2 total...)
	120.133.224.69	mail.sne.21vianet.com, autodiscover.sne.vnet.com ( 3 total...)
	120.133.224.70	bmg03.21vianet.com
	120.133.225.46	mh-hospital.sh.cn
	120.133.225.57	mctmall.cn
	120.133.225.62	mhrd.gov.cn
	120.133.226.108	m.urainf.com
	120.133.226.242	jl3.geexwin.com, www.geexwin.com
	120.133.226.243	oa.huaguancrm.com, oa.phone.geexfinance.com
	120.133.226.244	oc.geexfinance.com
	120.133.226.245	chaojihua.geexwin.com, geexwin.com, jl.geexmeta.com ( 5 total...)
	120.133.226.246	geexfinance.com
	120.133.226.247	jl.geexwin.com
	120.133.226.249	tbl.geexfinance.com, geexmeta.com, www.geexmeta.com ( 6 total...)
	120.133.226.250	jl4.geexwin.com
	120.133.226.253	www.geexfinance.com
	120.133.227.195	*.txgf.cc
	120.133.227.217	muat.fushouyun.com.cn, yshuat.fushouyun.com.cn ( 4 total...)

Last Update: 1970-01-01T00:00:00Z UTC

IRR Databases

IRR	Expected ASN
radb	AS17428	Show Raw route: 120.133.224.0/22 descr: Proxy-registered route object origin: AS17428 notify: [email protected] mnt-by: MAINT-HGC-INTL changed: [email protected] 20130722 source: RADB last-modified: 2023-11-13T15:45:32Z
level3	AS17621	Show Raw route: 120.133.224.0/22 descr: Proxy-registered route object mnt-by: XINGXUNTECHLTD-MNT changed: [email protected] 20240815 source: LEVEL3 origin: AS17621 last-modified: 2024-09-30T19:46:58Z
level3	AS4134	Show Raw route: 120.133.224.0/22 descr: Proxy-registered route object origin: AS4134 mnt-by: XINGXUNTECHLTD-MNT changed: [email protected] 20240815 source: LEVEL3 last-modified: 2024-10-14T18:18:06Z
radb	AS4811	Show Raw route: 120.133.224.0/22 origin: AS4811 descr: SHIDC mnt-by: MAINT-AS4812 changed: [email protected] 20210823 #06:41:24Z source: RADB last-modified: 2023-11-13T16:16:52Z
radb	AS4812	Show Raw route: 120.133.224.0/22 origin: AS4812 descr: Chinanet Shanghai mnt-by: MAINT-AS4812 changed: [email protected] 20210923 #01:32:19Z source: RADB last-modified: 2023-11-13T16:16:52Z

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Less Specific Announcements

Upstreams

Originators

Upstreams

Peers

IRR Databases