ResearchRouting table, looking glass, RPKI & IRR

198.178.40.0/21 Instinet

Announced by AS3762 Instinet. RPKI not found Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 198.178.40.0/21

Prefix
198.178.40.0/21
Origin
AS3762 INSTINET-AS
RPKI
RPKI not found
Size
2,048 addresses
Less specific
198.178.32.0/20 AS3762 INSTINET-AS
More specifics
13
IRR route objects
0 exact, 0 covering
In RouteViews
2026-10-13 17:13 UTC
Paths

How 198.178.40.0/21 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 1299 19551 3762
OriginAS3762 Instinet
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated5d 15h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 1299 19551 3762
OriginAS3762 Instinet
Origin codeIGP
Communities903:900 903:13760
Updated6d 0h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 1299 19551 3762
OriginAS3762 Instinet
Origin codeIGP
Communities36295:100
Updated5d 23h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 1299 19551 3762
OriginAS3762 Instinet
Origin codeIGP
Communities174:21000 174:22013
Updated6d 0h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 1299 19551 3762
OriginAS3762 Instinet
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated9d 17h ago
RPKI

Route origin authorizations

No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.

Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

198.178.32.0/20 AS3762 INSTINET-AS
More specific

Prefixes inside 198.178.40.0/21

13 announced prefixes fall inside this one.

Show the 13 prefixes
198.178.40.0/22 AS3762 INSTINET-AS198.178.40.0/23 AS3762 INSTINET-AS198.178.40.0/24 AS3762 INSTINET-AS198.178.42.0/23 AS3762 INSTINET-AS198.178.42.0/24 AS3762 INSTINET-AS198.178.43.0/24 AS3762 INSTINET-AS198.178.44.0/22 AS3762 INSTINET-AS198.178.44.0/23 AS3762 INSTINET-AS198.178.44.0/24 AS3762 INSTINET-AS198.178.45.0/24 AS3762 INSTINET-AS198.178.46.0/23 AS3762 INSTINET-AS198.178.46.0/24 AS3762 INSTINET-AS198.178.47.0/24 AS3762 INSTINET-AS
Tools

Check 198.178.40.0/21 live

Looking glassIP to ASN APIRPKI APIIRR API