203.119.27.0/24 - bgp.tools

203.119.27.0/24

Originated by AS24406, and 2 others

Overview
Connectivity
Whois
Validation

Registered on: 21 Apr 2004 (22 years old)

Registered to: A9162E3D (apnic)

Prefix status: Active, Allocated under APNIC

Size of prefix: 1 /24's

Upstreams

AS7497 - Computer Network Information Center of Chinese Academ...
AS4837 - China Unicom Backbone
AS17547 - M1 NET LTD
AS21859 - Zenlayer Inc

Originators

	ASN	Description
	AS24406	China Internet Network Infomation Center
	AS24409	China Internet Network Infomation Center
	AS24151	China Internet Network Infomation Center

How can a prefix have multiple ASNs?

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Anycast Detected

How does bgp.tools detect anycast prefixes?

When bgp.tools scanned this prefix, we found that 203.119.27.1 was anycasted.

How are upstreams and downstreams calculated?

Upstreams

	ASN	Description
	AS7497	Computer Network Information Center of Chinese Academ...
	AS4837	China Unicom Backbone
	AS17547	M1 NET LTD
	AS21859	Zenlayer Inc

Peers

	ASN	Description
	AS9808	China Mobile Backbone
	AS7497	Computer Network Information Center of Chinese Academ...
	AS137702	China Telecom Nanjing IDC Network
	AS4837	China Unicom Backbone
	AS17547	M1 NET LTD
	AS21859	Zenlayer Inc

Last Update: 2026-09-07T03:22:52Z UTC

IRR Databases

IRR	Expected ASN
apnic	AS24151	Show Raw route: 203.119.27.0/24 descr: China Internet Network Information Center (CNNIC) country: CN origin: AS24151 mnt-by: MAINT-CNNIC-AP last-modified: 2013-12-24T06:10:03Z source: APNIC
radb	AS24151	Show Raw route: 203.119.27.0/24 origin: AS24151 descr: ZL-IDC-HKG-CTG mnt-by: MAINT-AS21859 changed: ipadmin@zenlayer.com 20200219 #06:48:45Z source: RADB last-modified: 2023-11-13T15:59:45Z
apnic	AS24406	Show Raw route: 203.119.27.0/24 descr: China Internet Network Information Center (CNNIC) country: CN origin: AS24406 mnt-by: MAINT-CNNIC-AP last-modified: 2013-12-24T06:12:03Z source: APNIC
radb	AS24406	Show Raw route: 203.119.27.0/24 origin: AS24406 descr: ZL-IDC-MOW-CTG mnt-by: MAINT-AS21859 changed: ipadmin@zenlayer.com 20200105 #01:36:57Z source: RADB last-modified: 2023-11-13T15:59:35Z
apnic	AS24409	Show Raw route: 203.119.27.0/24 descr: China Internet Network Information Center (CNNIC) country: CN origin: AS24409 mnt-by: MAINT-CNNIC-AP last-modified: 2013-12-24T06:18:05Z source: APNIC
nttcom	AS24409	Show Raw route: 203.119.27.0/24 descr: CMI IP Transit origin: AS24409 admin-c: MAINT-CMI-INT-HK tech-c: MAINT-CMI-INT-HK mnt-by: MAINT-CMI-INT-HK changed: qas_support@cmi.chinamobile.com 20140102 source: NTTCOM
radb	AS24409	Show Raw route: 203.119.27.0/24 descr: CMI (Customer Route) origin: AS24409 mnt-by: MAINT-AS58453 changed: angusau@cmi.chinamobile.com 20120601 #08:59:08Z source: RADB last-modified: 2023-11-13T15:42:43Z
radb	AS38283	Show Raw route: 203.119.27.0/24 origin: AS38283 descr: SICHUANIDC province network mnt-by: MAINT-AS38283 changed: 18981970413@189.cn 20251212 # 09:38 GMT source: RADB last-modified: 2025-12-12T09:38:37Z

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Upstreams

Originators

Anycast Detected

Upstreams

Peers

IRR Databases