ResearchRouting table, looking glass, RPKI & IRR

211.97.0.0/18 China Unicom IP network China169 Guangdong province

Announced by AS17816 China Unicom IP network China169 Guangdong province. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 211.97.0.0/18

Prefix
211.97.0.0/18
Origin
AS17816 CHINA169-GZ
RPKI
RPKI valid
Size
16,384 addresses
Less specific
none
More specifics
5
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-12 12:02 UTC
Paths

How 211.97.0.0/18 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 4837 17816
OriginAS17816 China Unicom IP network China169 Guangdong province
Origin codeIGP
Communities3356:3 3356:22 3356:100 3356:123 3356:575 3356:901 3356:2003 36601:150 36601:2001 36601:13760
Updated4d 2h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 4837 17816
OriginAS17816 China Unicom IP network China169 Guangdong province
Origin codeIGP
Communities903:900 903:13760
Updated4d 19h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 4837 17816
OriginAS17816 China Unicom IP network China169 Guangdong province
Origin codeIGP
Communities36295:100
Updated4d 18h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 4837 17816
OriginAS17816 China Unicom IP network China169 Guangdong province
Origin codeIGP
Communitiesnone
Updated4d 19h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 4837×4 17816
OriginAS17816 China Unicom IP network China169 Guangdong province
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated8d 12h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS17816 to originate 211.97.0.0/18 up to /18. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
211.97.0.0/18/18AS17816 CHINA169-GZAPNIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
211.97.0.0/18AS17816 CHINA169-GZNTTCOMCMI IP TransitMAINT-CMI-INT-HK
211.97.0.0/18AS17816 CHINA169-GZRADBCMI (Customer Route)MAINT-AS58453
More specific

Prefixes inside 211.97.0.0/18

5 announced prefixes fall inside this one.

Show the 5 prefixes
211.97.0.0/19 AS17622 CNCGROUP-GZ211.97.0.0/20 AS17622 CNCGROUP-GZ211.97.8.0/23 AS17622 CNCGROUP-GZ211.97.10.0/23 AS17622 CNCGROUP-GZ211.97.16.0/20 AS17622 CNCGROUP-GZ
Tools

Check 211.97.0.0/18 live

Looking glassIP to ASN APIRPKI APIIRR API