ResearchRouting table, looking glass, RPKI & IRR

197.101.0.0/16 Dimension Data

Announced by AS3741 Dimension Data. RPKI valid Seen by 3 of our 5 looking glass sessions.

Summary

What the table says about 197.101.0.0/16

Prefix
197.101.0.0/16
Origin
AS3741 Dimension Data
RPKI
RPKI valid
Size
65,536 addresses
Less specific
197.96.0.0/13 AS3741 Dimension Data
More specifics
20
IRR route objects
0 exact, 4 covering
In RouteViews
2026-10-15 04:02 UTC
Paths

How 197.101.0.0/16 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.

AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 36295 6939 3741
OriginAS3741 Dimension Data
Origin codeIGP
Communities903:100 903:900
Updated2d 17h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3741
OriginAS3741 Dimension Data
Origin codeIGP
Communities36295:100
Updated7d 9h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 3741
OriginAS3741 Dimension Data
Origin codeIGP
Communitiesnone
Updated7d 9h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS3741 to originate 197.96.0.0/13 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
197.96.0.0/13/24AS3741 Dimension DataAFRINIC
197.96.0.0/13/24AS20011 Dimension DataAFRINIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
197.96.0.0/13 coveringAS3741 Dimension DataNTTCOMInternet Solutions (Pty) Ltd (South Africa)MAINT-AS3741
197.96.0.0/13 coveringAS20011 Dimension DataNTTCOMInternet Solutions (Pty) Ltd (South Africa)MAINT-AS3741
197.96.0.0/13 coveringAS3741 Dimension DataRADBInternet Solutions (Pty) Ltd (South Africa)MAINT-AS3741
197.96.0.0/13 coveringAS20011 Dimension DataRADBInternet Solutions (Pty) Ltd (South Africa)MAINT-AS3741
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

197.96.0.0/13 AS3741 Dimension Data
More specific

Prefixes inside 197.101.0.0/16

20 announced prefixes fall inside this one.

Show the 20 prefixes
197.101.78.0/23 AS20011 Dimension Data197.101.82.0/23 AS20011 Dimension Data197.101.88.0/22 AS20011 Dimension Data197.101.92.0/22 AS20011 Dimension Data197.101.116.0/22 AS20011 Dimension Data197.101.120.0/22 AS20011 Dimension Data197.101.124.0/22 AS20011 Dimension Data197.101.134.0/23 AS20011 Dimension Data197.101.136.0/21 AS20011 Dimension Data197.101.144.0/21 AS20011 Dimension Data197.101.162.0/23 AS20011 Dimension Data197.101.166.0/23 AS20011 Dimension Data197.101.168.0/23 AS20011 Dimension Data197.101.170.0/23 AS20011 Dimension Data197.101.172.0/22 AS20011 Dimension Data197.101.184.0/22 AS20011 Dimension Data197.101.190.0/23 AS20011 Dimension Data197.101.196.0/22 AS20011 Dimension Data197.101.216.0/22 AS20011 Dimension Data197.101.220.0/22 AS20011 Dimension Data
Tools

Check 197.101.0.0/16 live

Looking glassIP to ASN APIRPKI APIIRR API