ResearchRouting table, looking glass, RPKI & IRR

221.131.192.0/18 China Mobile communications corporation

Announced by AS56041 China Mobile communications corporation. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 221.131.192.0/18

Prefix
221.131.192.0/18
Origin
AS56041 CMNET-Zhejiang-AP
RPKI
RPKI valid
Size
16,384 addresses
Less specific
221.130.0.0/15 AS9808 CHINAMOBILE-CN
More specifics
44
IRR route objects
2 exact, 3 covering
In RouteViews
2026-10-16 12:01 UTC
Paths

How 221.131.192.0/18 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 13760 3356 58453 9808 56041
OriginAS56041 China Mobile communications corporation
Origin codeIGP
Communities3356:3 3356:22 3356:86 3356:575 3356:666 3356:901 3356:2012 36601:150 36601:2001 36601:13760
Updated2d 9h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 58453 9808 56041
OriginAS56041 China Mobile communications corporation
Origin codeIGP
Communities903:900 903:13760
Updated8d 20h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 58453 9808 56041
OriginAS56041 China Mobile communications corporation
Origin codeIGP
Communities6461:5997 36295:100 36295:6461
Updated1d 0h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 58453 9808 56041
OriginAS56041 China Mobile communications corporation
Origin codeIGP
Communitiesnone
Updated8d 20h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 58453×3 9808 56041
OriginAS56041 China Mobile communications corporation
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated12d 13h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS56041 to originate 221.131.192.0/18 up to /18. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
221.131.192.0/18/18AS56041 CMNET-Zhejiang-APAPNIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
221.131.192.0/18AS56041 CMNET-Zhejiang-APNTTCOMCMI IP TransitMAINT-CMI-INT-HK
221.131.192.0/18AS56041 CMNET-Zhejiang-APRADBCMI (Customer Route)MAINT-AS58453
221.130.0.0/15 coveringAS9808 CHINAMOBILE-CNAPNICChina Mobile communications corporationMAINT-CN-CMCC
221.130.0.0/15 coveringAS9808 CHINAMOBILE-CNNTTCOMChinaMobile-1 route objectMAINT-CMNET
221.130.0.0/15 coveringAS9808 CHINAMOBILE-CNRADBPACNET (proxy-registered route object)MAINT-AS4637
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

221.130.0.0/15 AS9808 CHINAMOBILE-CN
More specific

Prefixes inside 221.131.192.0/18

44 announced prefixes fall inside this one.

Show the 44 prefixes
221.131.192.0/24 AS56041 CMNET-Zhejiang-AP221.131.193.0/24 AS56041 CMNET-Zhejiang-AP221.131.194.0/23 AS56041 CMNET-Zhejiang-AP221.131.196.0/23 AS56041 CMNET-Zhejiang-AP221.131.198.0/23 AS56041 CMNET-Zhejiang-AP221.131.200.0/23 AS56041 CMNET-Zhejiang-AP221.131.202.0/23 AS56041 CMNET-Zhejiang-AP221.131.204.0/23 AS56041 CMNET-Zhejiang-AP221.131.206.0/24 AS56041 CMNET-Zhejiang-AP221.131.207.0/24 AS56041 CMNET-Zhejiang-AP221.131.208.0/23 AS56041 CMNET-Zhejiang-AP221.131.210.0/23 AS56041 CMNET-Zhejiang-AP221.131.212.0/23 AS56041 CMNET-Zhejiang-AP221.131.214.0/23 AS56041 CMNET-Zhejiang-AP221.131.216.0/24 AS56041 CMNET-Zhejiang-AP221.131.217.0/24 AS56041 CMNET-Zhejiang-AP221.131.218.0/24 AS56041 CMNET-Zhejiang-AP221.131.219.0/24 AS56041 CMNET-Zhejiang-AP221.131.220.0/24 AS56041 CMNET-Zhejiang-AP221.131.221.0/24 AS56041 CMNET-Zhejiang-AP221.131.222.0/24 AS56041 CMNET-Zhejiang-AP221.131.223.0/24 AS56041 CMNET-Zhejiang-AP221.131.224.0/23 AS56041 CMNET-Zhejiang-AP221.131.226.0/24 AS56041 CMNET-Zhejiang-AP221.131.227.0/24 AS56041 CMNET-Zhejiang-AP221.131.228.0/23 AS56041 CMNET-Zhejiang-AP221.131.230.0/24 AS56041 CMNET-Zhejiang-AP221.131.231.0/24 AS56041 CMNET-Zhejiang-AP221.131.232.0/23 AS56041 CMNET-Zhejiang-AP221.131.234.0/24 AS56041 CMNET-Zhejiang-AP221.131.235.0/24 AS56041 CMNET-Zhejiang-AP221.131.236.0/23 AS56041 CMNET-Zhejiang-AP221.131.238.0/23 AS56041 CMNET-Zhejiang-AP221.131.240.0/23 AS56041 CMNET-Zhejiang-AP221.131.242.0/24 AS56041 CMNET-Zhejiang-AP221.131.243.0/24 AS56041 CMNET-Zhejiang-AP221.131.244.0/24 AS56041 CMNET-Zhejiang-AP221.131.245.0/24 AS56041 CMNET-Zhejiang-AP221.131.246.0/23 AS56041 CMNET-Zhejiang-AP221.131.248.0/22 AS56041 CMNET-Zhejiang-AP221.131.252.0/24 AS56041 CMNET-Zhejiang-AP221.131.253.0/24 AS56041 CMNET-Zhejiang-AP221.131.254.0/24 AS56041 CMNET-Zhejiang-AP221.131.255.0/24 AS56041 CMNET-Zhejiang-AP
Tools

Check 221.131.192.0/18 live

Looking glassIP to ASN APIRPKI APIIRR API