ResearchRouting table, looking glass, RPKI & IRR

111.170.0.0/20 China Telecom

Announced by AS151185 China Telecom. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 111.170.0.0/20

Prefix
111.170.0.0/20
Origin
AS151185 CT-XIANGYANG-IDC2
RPKI
RPKI valid
Size
4,096 addresses
Less specific
111.170.0.0/18 AS151185 CT-XIANGYANG-IDC2
More specifics
0
IRR route objects
1 exact, 2 covering
In RouteViews
2026-10-13 20:02 UTC
Paths

How 111.170.0.0/20 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 151185
OriginAS151185 China Telecom
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated5d 19h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 4134 151185
OriginAS151185 China Telecom
Origin codeIGP
Communities903:900 903:13760
Updated6d 3h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 4134 151185
OriginAS151185 China Telecom
Origin codeIGP
Communities36295:100
Updated6d 3h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 4134 151185
OriginAS151185 China Telecom
Origin codeIGP
Communities174:21001 174:22013
Updated6d 3h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 4134 151185
OriginAS151185 China Telecom
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated9d 20h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS151185 to originate 111.170.0.0/20 up to /20. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
111.170.0.0/20/20AS151185 CT-XIANGYANG-IDC2APNIC
111.170.0.0/18/18AS151185 CT-XIANGYANG-IDC2APNIC
111.170.0.0/16/16AS4134 CHINANET-BACKBONEAPNIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
111.170.0.0/20AS151185 CT-XIANGYANG-IDC2RADB襄阳IDCMAINT-AS58563
111.170.0.0/18 coveringAS151185 CT-XIANGYANG-IDC2RADB襄阳IDCMAINT-AS58563
111.170.0.0/16 coveringAS4134 CHINANET-BACKBONERADBChina Telecom NetworkMAINT-CT-GNOC
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

111.170.0.0/18 AS151185 CT-XIANGYANG-IDC2111.170.0.0/16 AS4134 CHINANET-BACKBONE
Tools

Check 111.170.0.0/20 live

Looking glassIP to ASN APIRPKI APIIRR API