ResearchRouting table, looking glass, RPKI & IRR

49.4.32.0/20 China Unicom Beijing Province Network

Announced by AS4808 China Unicom Beijing Province Network. RPKI valid Seen by 5 of our 5 looking glass sessions. Also originated by AS23724

What the table says about 49.4.32.0/20

Origin
AS4808 CHINA169-BJ
RPKI
RPKI valid
Size
4,096 addresses
Less specific
none
More specifics
0
IRR route objects
4 exact, 1 covering
In RouteViews
2026-10-12 04:03 UTC

How 49.4.32.0/20 is reached

Every path our looking glass collectors hold for this exact prefix. Open one for its attributes, or see them all side by side in the looking glass.

AS36601 TNT (TNT - Tampa, FL)Collector-1-TAMPA-FL36601 174 4134 23724
OriginAS23724 IDC, China Telecommunications Corporation
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated4d 3h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 4134 23724
OriginAS23724 IDC, China Telecommunications Corporation
Origin codeIGP
Communities903:900 903:13760
Updated4d 11h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 4134 23724
OriginAS23724 IDC, China Telecommunications Corporation
Origin codeIGP
Communities36295:100
Updated4d 11h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 4134 23724
OriginAS23724 IDC, China Telecommunications Corporation
Origin codeIGP
Communitiesnone
Updated4d 11h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 4134 23724
OriginAS23724 IDC, China Telecommunications Corporation
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated8d 5h ago

Route origin authorizations

Covered by a ROA authorizing AS4808 to originate 49.4.32.0/20 up to /20. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
49.4.32.0/20/20AS4808 CHINA169-BJAPNIC
49.4.32.0/20/20AS23724 CHINANET-IDC-BJ-APAPNIC
49.4.32.0/20/20AS63727 HWCSNETAPNIC

Route objects

Registered in the IRR for this prefix and the ones covering it. Look it up live.

RouteOriginSourceDescriptionMaintained by
49.4.32.0/20AS55990 HWCSNETAPNICHuawei Public Cloud Service (Huawei Software Technologies Ltd.Co) No.2018 Xuegang Road,Bantian street,Longgang District, Shenzhen,Guangdong Province, 518129 P.R.ChinaMAINT-CNNIC-AP
49.4.32.0/20AS63727 HWCSNETAPNICHuaweiMAINT-CNNIC-AP
49.4.32.0/20AS4134 CHINANET-BACKBONELEVEL3Proxy-registered route objectXINGXUNTECHLTD-MNT
49.4.32.0/20AS23724 CHINANET-IDC-BJ-APRADBChina Telecom Beijing Co. Ltd.MAINT-AS23724
49.4.32.0/19 coveringAS55990 HWCSNETAPNICHuawei Cloud Service data centerMAINT-CNNIC-AP

Check 49.4.32.0/20 live