ResearchRouting table, looking glass, RPKI & IRR

210.51.0.0/16 CHINA UNICOM Industrial Internet Backbone

Announced by AS9929 CHINA UNICOM Industrial Internet Backbone. RPKI not found Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 210.51.0.0/16

Prefix
210.51.0.0/16
Origin
AS9929 CUII
RPKI
RPKI not found
Size
65,536 addresses
Less specific
none
More specifics
77
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-13 20:02 UTC
Paths

How 210.51.0.0/16 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 9929
OriginAS9929 CHINA UNICOM Industrial Internet Backbone
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated5d 20h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 10099 9929
OriginAS9929 CHINA UNICOM Industrial Internet Backbone
Origin codeIGP
Communities903:900 903:13760
Updated6d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 701 9929
OriginAS9929 CHINA UNICOM Industrial Internet Backbone
Origin codeIGP
Communities36295:100
Updated6d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 9929
OriginAS9929 CHINA UNICOM Industrial Internet Backbone
Origin codeIGP
Communities174:21001 174:22013
Updated6d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 9929
OriginAS9929 CHINA UNICOM Industrial Internet Backbone
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated9d 22h ago
RPKI

Route origin authorizations

No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.

IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
210.51.0.0/16AS9929 CUIIAPNICCNC Group CncNetMAINT-CNCGROUP-RR
210.51.0.0/16AS9929 CUIILEVEL3CNC Route ObjectCHINANETCOM-MNT
More specific

Prefixes inside 210.51.0.0/16

77 announced prefixes fall inside this one.

Show the 77 prefixes
210.51.2.0/24 AS4808 CHINA169-BJ210.51.8.0/21 AS4808 CHINA169-BJ210.51.18.0/24 AS4808 CHINA169-BJ210.51.20.0/22 AS138421 CU-CN-AS210.51.21.0/24 AS9929 CUII210.51.22.0/24 AS9929 CUII210.51.25.0/24 AS138421 CU-CN-AS210.51.26.0/24 AS138421 CU-CN-AS210.51.27.0/24 AS138421 CU-CN-AS210.51.29.0/24 AS9929 CUII210.51.30.0/23 AS9929 CUII210.51.32.0/24 AS138421 CU-CN-AS210.51.33.0/24 AS9929 CUII210.51.34.0/23 AS138421 CU-CN-AS210.51.35.0/24 AS17621 CNCGROUP-SH210.51.36.0/22 AS138421 CU-CN-AS210.51.36.0/24 AS138421 CU-CN-AS210.51.39.0/24 AS9929 CUII210.51.40.0/24 AS138421 CU-CN-AS210.51.41.0/24 AS138421 CU-CN-AS210.51.42.0/24 AS17621 CNCGROUP-SH210.51.43.0/24 AS9929 CUII210.51.44.0/24 AS140979 UNICOM-SHFT-IDC210.51.45.0/24 AS9929 CUII210.51.46.0/24 AS138421 CU-CN-AS210.51.47.0/24 AS138421 CU-CN-AS210.51.48.0/22 AS138421 CU-CN-AS210.51.48.0/24 AS9929 CUII210.51.52.0/24 AS138421 CU-CN-AS210.51.53.0/24 AS138421 CU-CN-AS210.51.54.0/23 AS138421 CU-CN-AS210.51.56.0/23 AS138421 CU-CN-AS210.51.59.0/24 AS138421 CU-CN-AS210.51.60.0/24 AS17621 CNCGROUP-SH210.51.61.0/24 AS138421 CU-CN-AS210.51.62.0/23 AS138421 CU-CN-AS210.51.160.0/24 AS4808 CHINA169-BJ210.51.161.0/24 AS4808 CHINA169-BJ210.51.163.0/24 AS4808 CHINA169-BJ210.51.175.0/24 AS4808 CHINA169-BJ210.51.176.0/24 AS4808 CHINA169-BJ210.51.179.0/24 AS4808 CHINA169-BJ210.51.180.0/23 AS4808 CHINA169-BJ210.51.183.0/24 AS4808 CHINA169-BJ210.51.185.0/24 AS4808 CHINA169-BJ210.51.186.0/24 AS4808 CHINA169-BJ210.51.187.0/24 AS4808 CHINA169-BJ210.51.189.0/24 AS4808 CHINA169-BJ210.51.190.0/23 AS4808 CHINA169-BJ210.51.192.0/18 AS9929 CUII210.51.192.0/24 AS9929 CUII210.51.193.0/24 AS9929 CUII210.51.194.0/23 AS9929 CUII210.51.196.0/24 AS9929 CUII210.51.197.0/24 AS9929 CUII210.51.198.0/23 AS9929 CUII210.51.200.0/24 AS9929 CUII210.51.201.0/24 AS9929 CUII210.51.202.0/23 AS9929 CUII210.51.204.0/22 AS9929 CUII210.51.208.0/22 AS9929 CUII210.51.212.0/22 AS4837 CHINA169-Backbone210.51.216.0/21 AS9929 CUII210.51.224.0/23 AS9929 CUII210.51.226.0/24 AS9929 CUII210.51.228.0/24 AS9929 CUII210.51.229.0/24 AS9929 CUII210.51.230.0/23 AS9929 CUII210.51.232.0/23 AS9929 CUII210.51.235.0/24 AS9929 CUII210.51.236.0/24 AS9929 CUII210.51.238.0/23 AS9929 CUII210.51.240.0/24 AS9929 CUII210.51.241.0/24 AS9929 CUII210.51.242.0/23 AS9929 CUII210.51.244.0/22 AS9929 CUII210.51.248.0/21 AS9929 CUII
Tools

Check 210.51.0.0/16 live

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