121.36.240.0/20 - bgp.tools

121.36.240.0/20

Originated by AS55990
AS Name: Huawei Cloud Service data center

Overview
Connectivity
Whois
Validation

Registered on: 23 May 2006 (19 years old)

Registered to: A9258D86 (apnic)

Prefix status: Active, Allocated under APNIC

Size of prefix: 16 /24's

Upstreams

AS138421 - China Unicom
AS4811 - China Telecom (Group)

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description
	AS138421	China Unicom
	AS4811	China Telecom (Group)

Peers

	ASN	Description
	AS10099	China Unicom Global
	AS138421	China Unicom
	AS4811	China Telecom (Group)

Last Update: 2025-07-15T03:22:45Z UTC

IRR Databases

IRR	Expected ASN
level3	AS4134	Show Raw route: 121.36.240.0/20 descr: Proxy-registered route object origin: AS4134 mnt-by: XINGXUNTECHLTD-MNT changed: irr@irr.irr 20240815 source: LEVEL3 last-modified: 2024-10-14T18:18:07Z
radb	AS55990	Show Raw route: 121.36.240.0/20 origin: AS55990 descr: Huawei Clouds Shanghai Region mnt-by: MAINT-AS55990 changed: xieqiong2@huawei.com 20200708 #09:38:06Z source: RADB last-modified: 2023-11-13T16:01:12Z

IRR

Expected ASN

level3

AS4134

Matches IRR source, but under a different ASN

Show Raw

route:          121.36.240.0/20
descr:          Proxy-registered route object
origin:         AS4134
mnt-by:         XINGXUNTECHLTD-MNT
changed:        irr@irr.irr 20240815
source:         LEVEL3
last-modified:  2024-10-14T18:18:07Z

radb

AS55990

Show Raw

route:          121.36.240.0/20
origin:         AS55990
descr:          Huawei Clouds Shanghai Region
mnt-by:         MAINT-AS55990
changed:        xieqiong2@huawei.com 20200708  #09:38:06Z
source:         RADB
last-modified:  2023-11-13T16:01:12Z

View

Upstreams

Upstreams

Peers

IRR Databases