ResearchRouting table, looking glass, RPKI & IRR

103.2.208.0/22 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)

Announced by AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS). RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 103.2.208.0/22

Prefix
103.2.208.0/22
Origin
AS7497 CSTNET-AS-AP
RPKI
RPKI valid
Size
1,024 addresses
Less specific
none
More specifics
0
IRR route objects
3 exact, 0 covering
In RouteViews
2026-10-12 08:02 UTC
Paths

How 103.2.208.0/22 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 7497
OriginAS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)
Origin codeIGP
Communities174:21201 174:22039 36601:150 36601:174 36601:2001
Updated4d 7h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 174 7497
OriginAS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)
Origin codeIGP
Communities903:900 903:13760
Updated4d 15h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 7497
OriginAS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)
Origin codeIGP
Communities36295:100
Updated4d 15h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 7497
OriginAS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)
Origin codeIGP
Communitiesnone
Updated4d 15h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 7497
OriginAS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)
Origin codeIGP
Communities174:21201 174:22039 36295:100 36295:174
Updated8d 9h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS7497 to originate 103.2.208.0/22 up to /22. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
103.2.208.0/22/22AS7497 CSTNET-AS-APAPNIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
103.2.208.0/22AS7497 CSTNET-AS-APAPNICChinese Science & Technology Network.MAINT-CSTNET-CN
103.2.208.0/22AS7497 CSTNET-AS-APNTTCOMCMI IP TransitMAINT-CMI-INT-HK
103.2.208.0/22AS7497 CSTNET-AS-APRADBPACNET (proxy-registered route object)MAINT-AS4637
Tools

Check 103.2.208.0/22 live

Looking glassIP to ASN APIRPKI APIIRR API