ResearchRouting table, looking glass, RPKI & IRR

209.243.32.0/21 Washington College

Announced by AS21767 Washington College. RPKI not found Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 209.243.32.0/21

Prefix
209.243.32.0/21
Origin
AS21767 WASHINGTON-COLLEGE
RPKI
RPKI not found
Size
2,048 addresses
Less specific
none
More specifics
5
IRR route objects
1 exact, 4 covering
In RouteViews
2026-10-12 20:02 UTC
Paths

How 209.243.32.0/21 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 11776 21767
OriginAS21767 Washington College
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated4d 20h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 1299 11776 21767
OriginAS21767 Washington College
Origin codeIGP
Communities903:900 903:13760
Updated5d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 6059 21767
OriginAS21767 Washington College
Origin codeIGP
Communities36295:100
Updated5d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 6059 21767
OriginAS21767 Washington College
Origin codeIGP
Communitiesnone
Updated5d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 11776 21767
OriginAS21767 Washington College
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated8d 22h 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
209.243.32.0/21AS21767 WASHINGTON-COLLEGEARIN300 Washington Avenue Chestertown MD 21620 United StatesMNT-WASHIN-3
209.243.32.0/20 coveringAS21767 WASHINGTON-COLLEGEARIN300 Washington Avenue Chestertown MD 21620 United StatesMNT-WASHIN-3
209.243.32.0/20 coveringAS6059 UMS2-ASNLEVEL3Proxy-registered route objectLEVEL3-MNT
209.243.32.0/20 coveringAS21767 WASHINGTON-COLLEGELEVEL3Proxy-registered route objectLEVEL3-MNT
209.243.32.0/20 coveringAS198949 RadwareRADBMAX_MDRENMAINT-AS198949
More specific

Prefixes inside 209.243.32.0/21

5 announced prefixes fall inside this one.

Show the 5 prefixes
209.243.32.0/24 AS21767 WASHINGTON-COLLEGE209.243.33.0/24 AS21767 WASHINGTON-COLLEGE209.243.34.0/24 AS21767 WASHINGTON-COLLEGE209.243.35.0/24 AS21767 WASHINGTON-COLLEGE209.243.39.0/24 AS21767 WASHINGTON-COLLEGE
Tools

Check 209.243.32.0/21 live

Looking glassIP to ASN APIRPKI APIIRR API