ResearchRouting table, looking glass, RPKI & IRR

223.221.128.0/17 Qinghai Telecom

Announced by AS140061 Qinghai Telecom. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 223.221.128.0/17

Prefix
223.221.128.0/17
Origin
AS140061 CHINANET-Qinghai-AS-AP
RPKI
RPKI valid
Size
32,768 addresses
Less specific
223.220.0.0/15 AS4134 CHINANET-BACKBONE
More specifics
34
IRR route objects
0 exact, 1 covering
In RouteViews
2026-10-16 00:02 UTC
Paths

How 223.221.128.0/17 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 140061
OriginAS140061 Qinghai Telecom
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated7d 21h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 4134 140061
OriginAS140061 Qinghai Telecom
Origin codeIGP
Communities903:900 903:13760
Updated8d 5h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 4134 140061
OriginAS140061 Qinghai Telecom
Origin codeIGP
Communities6461:5997 36295:100 36295:6461
Updated10h 12m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 4134 140061
OriginAS140061 Qinghai Telecom
Origin codeIGP
Communitiesnone
Updated8d 5h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 4134 140061
OriginAS140061 Qinghai Telecom
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated11d 22h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS140061 to originate 223.221.128.0/17 up to /17. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
223.221.128.0/17/17AS140061 CHINANET-Qinghai-AS-APAPNIC
223.220.0.0/15/15AS4134 CHINANET-BACKBONEAPNIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
223.220.0.0/15 coveringAS4134 CHINANET-BACKBONERADBChina Telecom NetworkMAINT-CT-GNOC
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

223.220.0.0/15 AS4134 CHINANET-BACKBONE
More specific

Prefixes inside 223.221.128.0/17

34 announced prefixes fall inside this one.

Show the 34 prefixes
223.221.128.0/22 AS140061 CHINANET-Qinghai-AS-AP223.221.136.0/24 AS140061 CHINANET-Qinghai-AS-AP223.221.138.0/24 AS140061 CHINANET-Qinghai-AS-AP223.221.139.0/24 AS140061 CHINANET-Qinghai-AS-AP223.221.140.0/22 AS140061 CHINANET-Qinghai-AS-AP223.221.160.0/23 AS140061 CHINANET-Qinghai-AS-AP223.221.162.0/24 AS59223 CT-Qinghai-IDC223.221.163.0/24 AS140061 CHINANET-Qinghai-AS-AP223.221.164.0/22 AS140061 CHINANET-Qinghai-AS-AP223.221.176.0/24 AS140061 CHINANET-Qinghai-AS-AP223.221.177.0/24 AS59223 CT-Qinghai-IDC223.221.179.0/24 AS59223 CT-Qinghai-IDC223.221.187.0/24 AS140061 CHINANET-Qinghai-AS-AP223.221.188.0/22 AS140061 CHINANET-Qinghai-AS-AP223.221.192.0/22 AS140061 CHINANET-Qinghai-AS-AP223.221.196.0/24 AS140061 CHINANET-Qinghai-AS-AP223.221.197.0/24 AS140061 CHINANET-Qinghai-AS-AP223.221.198.0/24 AS140061 CHINANET-Qinghai-AS-AP223.221.199.0/24 AS140061 CHINANET-Qinghai-AS-AP223.221.204.0/23 AS140061 CHINANET-Qinghai-AS-AP223.221.206.0/24 AS140061 CHINANET-Qinghai-AS-AP223.221.208.0/22 AS140061 CHINANET-Qinghai-AS-AP223.221.212.0/24 AS140061 CHINANET-Qinghai-AS-AP223.221.213.0/24 AS140061 CHINANET-Qinghai-AS-AP223.221.214.0/24 AS140061 CHINANET-Qinghai-AS-AP223.221.215.0/24 AS140061 CHINANET-Qinghai-AS-AP223.221.216.0/24 AS59223 CT-Qinghai-IDC223.221.219.0/24 AS140061 CHINANET-Qinghai-AS-AP223.221.228.0/22 AS140061 CHINANET-Qinghai-AS-AP223.221.235.0/24 AS140061 CHINANET-Qinghai-AS-AP223.221.237.0/24 AS140061 CHINANET-Qinghai-AS-AP223.221.238.0/23 AS140061 CHINANET-Qinghai-AS-AP223.221.240.0/24 AS140061 CHINANET-Qinghai-AS-AP223.221.246.0/24 AS140061 CHINANET-Qinghai-AS-AP
Tools

Check 223.221.128.0/17 live

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