ResearchRouting table, looking glass, RPKI & IRR

58.83.128.0/17 IDC, China Telecommunications Corporation

Announced by AS23724 IDC, China Telecommunications Corporation. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 58.83.128.0/17

Origin
AS23724 CHINANET-IDC-BJ-AP
RPKI
RPKI valid
Size
32,768 addresses
Less specific
none
More specifics
2
IRR route objects
5 exact, 0 covering
In RouteViews
2026-10-13 17:13 UTC

How 58.83.128.0/17 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 23724
OriginAS23724 IDC, China Telecommunications Corporation
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated5d 15h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 4134 23724
OriginAS23724 IDC, China Telecommunications Corporation
Origin codeIGP
Communities903:900 903:13760
Updated6d 0h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 4134 23724
OriginAS23724 IDC, China Telecommunications Corporation
Origin codeIGP
Communities36295:100
Updated5d 23h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 4134 23724
OriginAS23724 IDC, China Telecommunications Corporation
Origin codeIGP
Communitiesnone
Updated6d 0h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 4134 23724
OriginAS23724 IDC, China Telecommunications Corporation
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated9d 17h ago

Route origin authorizations

Covered by a ROA authorizing AS23724 to originate 58.83.128.0/17 up to /32. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
58.83.128.0/17/32AS4808 CHINA169-BJAPNIC
58.83.128.0/17/32AS4835 CHINANET-IDC-SNAPNIC
58.83.128.0/17/32AS4847 CNIX-APAPNIC
58.83.128.0/17/32AS9308 CHINA-ABITCOOLAPNIC
58.83.128.0/17/32AS9802 CHINA-ABITCOOLAPNIC
58.83.128.0/17/32AS9808 CHINAMOBILE-CNAPNIC
58.83.128.0/17/32AS17428 CHINA-ABITCOOLAPNIC
58.83.128.0/17/32AS23724 CHINANET-IDC-BJ-APAPNIC
58.83.128.0/17/32AS56048 CMNET-BEIJING-APAPNIC
58.83.128.0/17/32AS59020 CHINA-21VIANETAPNIC
58.83.128.0/17/32AS133111 CNT-northChinaAPNIC
58.83.128.0/17/32AS141679 CHINATELECOM-IDC-BTHBD-APAPNIC

Route objects

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

RouteOriginSourceDescriptionMaintained by
58.83.128.0/17AS4134 CHINANET-BACKBONELEVEL3Proxy-registered route objectXINGXUNTECHLTD-MNT
58.83.128.0/17AS4837 CHINA169-BackboneLEVEL3Proxy-registered route objectXINGXUNTECHLTD-MNT
58.83.128.0/17AS4835 CHINANET-IDC-SNRADBchinanet/CN2 shaanxi province networkMAINT-AS4835
58.83.128.0/17AS17428 CHINA-ABITCOOLRADBProxy-registered route objectMAINT-HGC-INTL
58.83.128.0/17AS23724 CHINANET-IDC-BJ-APRADBChina Telecom Beijing Co. Ltd.MAINT-AS23724

Prefixes inside 58.83.128.0/17

2 announced prefixes fall inside this one.

Show the 2 prefixes

Check 58.83.128.0/17 live