ResearchRouting table, looking glass, RPKI & IRR

199.103.0.0/21 Prominic.NET, Inc.

Announced by AS22663 Prominic.NET, Inc. RPKI not found Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 199.103.0.0/21

Prefix
199.103.0.0/21
Origin
AS22663 PROMINIC-NET-INC
RPKI
RPKI not found
Size
2,048 addresses
Less specific
none
More specifics
6
IRR route objects
4 exact, 0 covering
In RouteViews
2026-10-13 04:03 UTC
Paths

How 199.103.0.0/21 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 5650 22663×2
OriginAS22663 Prominic.NET, Inc.
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated5d 3h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 5650 22663×2
OriginAS22663 Prominic.NET, Inc.
Origin codeIGP
Communities903:900 903:13760
Updated5d 12h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 30036 22663
OriginAS22663 Prominic.NET, Inc.
Origin codeIGP
Communities36295:100
Updated5d 12h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 30036 22663
OriginAS22663 Prominic.NET, Inc.
Origin codeIGP
Communitiesnone
Updated5d 12h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 5650 22663×2
OriginAS22663 Prominic.NET, Inc.
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated9d 5h ago
RPKI

Route origin authorizations

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

IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
199.103.0.0/21AS22663 PROMINIC-NET-INCARIN101 West International Ave. Rantoul IL 61866 United StatesMNT-PROMIN-9
199.103.0.0/21AS13385 COMCAST-TELECOMMLEVEL3Prominic.NETCTI-MNT
199.103.0.0/21AS7029 WINDSTREAMRADBCustomer block - ProminicMAINT-AS7029
199.103.0.0/21AS22663 PROMINIC-NET-INCRADBComcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054MAINT-AS7922
More specific

Prefixes inside 199.103.0.0/21

6 announced prefixes fall inside this one.

Show the 6 prefixes
199.103.1.0/24 AS22663 PROMINIC-NET-INC199.103.2.0/24 AS22663 PROMINIC-NET-INC199.103.3.0/24 AS22663 PROMINIC-NET-INC199.103.4.0/24 AS22663 PROMINIC-NET-INC199.103.5.0/24 AS22663 PROMINIC-NET-INC199.103.6.0/23 AS22663 PROMINIC-NET-INC
Tools

Check 199.103.0.0/21 live

Looking glassIP to ASN APIRPKI APIIRR API