ResearchRouting table, looking glass, RPKI & IRR

112.65.0.0/16 China Unicom Shanghai network

Announced by AS17621 China Unicom Shanghai network. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 112.65.0.0/16

Origin
AS17621 CNCGROUP-SH
RPKI
RPKI valid
Size
65,536 addresses
Less specific
none
More specifics
64
IRR route objects
2 exact, 1 covering
In RouteViews
2026-10-12 20:02 UTC

How 112.65.0.0/16 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 17621
OriginAS17621 China Unicom Shanghai network
Origin codeincomplete
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated4d 18h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 4837×2 17621
OriginAS17621 China Unicom Shanghai network
Origin codeIGP
Communities903:900 903:13760
Updated4d 10h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 4837 17621
OriginAS17621 China Unicom Shanghai network
Origin codeIGP
Communities36295:100
Updated5d 3h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 4837 17621
OriginAS17621 China Unicom Shanghai network
Origin codeIGP
Communitiesnone
Updated5d 3h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 4837×2 17621
OriginAS17621 China Unicom Shanghai network
Origin codeincomplete
Communities174:21001 174:22013 36295:100 36295:174
Updated8d 20h ago

Route origin authorizations

Covered by a ROA authorizing AS17621 to originate 112.65.0.0/16 up to /16. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
112.65.0.0/16/16AS17621 CNCGROUP-SHAPNIC

Route objects

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

RouteOriginSourceDescriptionMaintained by
112.65.0.0/16AS17621 CNCGROUP-SHNTTCOMCMI IP TransitMAINT-CMI-INT-HK
112.65.0.0/16AS17621 CNCGROUP-SHRADBCMI (Customer Route)MAINT-AS58453
112.64.0.0/15 coveringAS17621 CNCGROUP-SHAPNICChina Unicom CHINA169 Shanghai Province Network Addresses from APNICMAINT-CNCGROUP-RR

Prefixes inside 112.65.0.0/16

64 announced prefixes fall inside this one.

Show the 64 prefixes
112.65.0.0/17 AS17621 CNCGROUP-SH112.65.23.0/24 AS4837 CHINA169-Backbone112.65.32.0/22 AS17621 CNCGROUP-SH112.65.33.0/24 AS17621 CNCGROUP-SH112.65.34.0/24 AS17621 CNCGROUP-SH112.65.44.0/23 AS17621 CNCGROUP-SH112.65.46.0/24 AS17621 CNCGROUP-SH112.65.54.0/23 AS17621 CNCGROUP-SH112.65.54.0/24 AS17621 CNCGROUP-SH112.65.55.0/24 AS17621 CNCGROUP-SH112.65.64.0/24 AS138421 CU-CN-AS112.65.66.0/24 AS138421 CU-CN-AS112.65.68.0/22 AS17621 CNCGROUP-SH112.65.72.0/22 AS17621 CNCGROUP-SH112.65.72.0/24 AS138421 CU-CN-AS112.65.73.0/24 AS138421 CU-CN-AS112.65.74.0/24 AS138421 CU-CN-AS112.65.75.0/24 AS138421 CU-CN-AS112.65.94.0/24 AS138421 CU-CN-AS112.65.96.0/24 AS17621 CNCGROUP-SH112.65.112.0/24 AS138421 CU-CN-AS112.65.116.0/23 AS138421 CU-CN-AS112.65.116.0/24 AS138421 CU-CN-AS112.65.117.0/24 AS138421 CU-CN-AS112.65.128.0/18 AS17621 CNCGROUP-SH112.65.184.0/24 AS4837 CHINA169-Backbone112.65.192.0/24 AS140979 UNICOM-SHFT-IDC112.65.193.0/24 AS140979 UNICOM-SHFT-IDC112.65.194.0/24 AS140979 UNICOM-SHFT-IDC112.65.195.0/24 AS140979 UNICOM-SHFT-IDC112.65.196.0/24 AS17621 CNCGROUP-SH112.65.197.0/24 AS17621 CNCGROUP-SH112.65.199.0/24 AS17621 CNCGROUP-SH112.65.200.0/21 AS17621 CNCGROUP-SH112.65.200.0/24 AS17621 CNCGROUP-SH112.65.201.0/24 AS17621 CNCGROUP-SH112.65.203.0/24 AS17621 CNCGROUP-SH112.65.204.0/24 AS17621 CNCGROUP-SH112.65.208.0/24 AS17621 CNCGROUP-SH112.65.209.0/24 AS17621 CNCGROUP-SH112.65.210.0/24 AS17621 CNCGROUP-SH112.65.211.0/24 AS17621 CNCGROUP-SH112.65.212.0/23 AS17621 CNCGROUP-SH112.65.212.0/24 AS17621 CNCGROUP-SH112.65.214.0/23 AS17621 CNCGROUP-SH112.65.216.0/21 AS17621 CNCGROUP-SH112.65.216.0/24 AS138421 CU-CN-AS112.65.217.0/24 AS138421 CU-CN-AS112.65.218.0/24 AS17621 CNCGROUP-SH112.65.219.0/24 AS138421 CU-CN-AS112.65.220.0/24 AS138421 CU-CN-AS112.65.222.0/23 AS138421 CU-CN-AS112.65.222.0/24 AS138421 CU-CN-AS112.65.223.0/24 AS138421 CU-CN-AS112.65.224.0/23 AS138421 CU-CN-AS112.65.226.0/24 AS138421 CU-CN-AS112.65.227.0/24 AS138421 CU-CN-AS112.65.228.0/22 AS138421 CU-CN-AS112.65.232.0/23 AS138421 CU-CN-AS112.65.235.0/24 AS138421 CU-CN-AS112.65.237.0/24 AS138421 CU-CN-AS112.65.238.0/24 AS138421 CU-CN-AS112.65.239.0/24 AS17621 CNCGROUP-SH112.65.240.0/20 AS138421 CU-CN-AS

Check 112.65.0.0/16 live