ResearchRouting table, looking glass, RPKI & IRR

2408:8256::/36 China Unicom Guangzhou network

Announced by AS17622 China Unicom Guangzhou network. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 2408:8256::/36

Prefix
2408:8256::/36
Origin
AS17622 CNCGROUP-GZ
RPKI
RPKI valid
Size
268,435,456 /64s
Less specific
2408:8256::/32 AS17816 CHINA169-GZ
More specifics
12
IRR route objects
1 exact, 3 covering
In RouteViews
2026-10-12 20:06 UTC
Paths

How 2408:8256::/36 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 4837×2 17622
OriginAS17622 China Unicom Guangzhou network
Origin codeincomplete
Communities174:21001 174:22013 36601:150 36601:2001
Updated4d 19h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 1299 4837 17622
OriginAS17622 China Unicom Guangzhou network
Origin codeIGP
Communities903:13760
Updated5d 3h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 4837 17622
OriginAS17622 China Unicom Guangzhou network
Origin codeIGP
Communities36295:100
Updated5d 3h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 4837 17622
OriginAS17622 China Unicom Guangzhou network
Origin codeIGP
Communitiesnone
Updated5d 3h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 4837×2 17622
OriginAS17622 China Unicom Guangzhou network
Origin codeincomplete
Communities174:21001 174:22013 36295:100 36295:174
Updated8d 20h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS17622 to originate 2408:8256::/36 up to /36. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
2408:8256::/36/36AS17622 CNCGROUP-GZAPNIC
2408:8256::/32/32AS17816 CHINA169-GZAPNIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
2408:8256::/36AS17622 CNCGROUP-GZAPNICChina Unicom B811&A1218, China Unicom No.21, Jin-Rong StreetMAINT-CNCGROUP-RR
2408:8256::/32 coveringAS17816 CHINA169-GZAPNICChina Unicom B811&A1218, China Unicom No.21, Jin-Rong StreetMAINT-CNCGROUP-RR
2408:8000::/20 coveringAS4837 CHINA169-BackboneAPNICChina Unicom IPv6 NetworkMAINT-CNCGROUP-RR
2408:8000::/20 coveringAS4837 CHINA169-BackboneRADBAS4837MAINT-AS10099
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

2408:8256::/32 AS17816 CHINA169-GZ
More specific

Prefixes inside 2408:8256::/36

12 announced prefixes fall inside this one.

Show the 12 prefixes
2408:8256::/39 AS17622 CNCGROUP-GZ2408:8256:200::/39 AS17622 CNCGROUP-GZ2408:8256:400::/39 AS17622 CNCGROUP-GZ2408:8256:600::/39 AS17622 CNCGROUP-GZ2408:8256:800::/39 AS17622 CNCGROUP-GZ2408:8256:a00::/39 AS17622 CNCGROUP-GZ2408:8256:a40::/44 AS17622 CNCGROUP-GZ2408:8256:a50::/44 AS17622 CNCGROUP-GZ2408:8256:aa0::/44 AS17622 CNCGROUP-GZ2408:8256:ab0::/44 AS17622 CNCGROUP-GZ2408:8256:c00::/39 AS17622 CNCGROUP-GZ2408:8256:e00::/39 AS17622 CNCGROUP-GZ
Tools

Check 2408:8256::/36 live

Looking glassIP to ASN APIRPKI APIIRR API