ResearchRouting table, looking glass, RPKI & IRR

205.222.192.0/19 Montgomery County Public Schools

Announced by AS32073 Montgomery County Public Schools. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 205.222.192.0/19

Prefix
205.222.192.0/19
Origin
AS32073 MCPS-K12-MD-US
RPKI
RPKI valid
Size
8,192 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 2 covering
In RouteViews
2026-10-14 08:02 UTC
Paths

How 205.222.192.0/19 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 6461 32073
OriginAS32073 Montgomery County Public Schools
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated6d 8h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 6461 32073
OriginAS32073 Montgomery County Public Schools
Origin codeIGP
Communities903:900 903:13760
Updated6d 17h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 32073
OriginAS32073 Montgomery County Public Schools
Origin codeIGP
Communities6461:5998 36295:100 36295:6461
Updated23h 12m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 6461 32073
OriginAS32073 Montgomery County Public Schools
Origin codeIGP
Communities174:21000 174:22013
Updated6d 17h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 6461 32073
OriginAS32073 Montgomery County Public Schools
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated10d 10h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS32073 to originate 205.222.192.0/19 up to /19. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
205.222.192.0/19/19AS32073 MCPS-K12-MD-USARIN
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
205.222.192.0/19AS32073 MCPS-K12-MD-USARINMontgomery County Public Schools 850 Hungerford Dr., Rm. 41, Rockville MD 20850 United StatesMNT-MCPS-2-Z
205.222.128.0/17 coveringAS32073 MCPS-K12-MD-USRADBProxy object registered by Atlantech OnlineMAINT-AS7784
205.222.0.0/16 coveringAS32073 MCPS-K12-MD-USRADBMontgomery County Public Schools 850 Hungerford Dr., Rm. 41 Rockville, MD 20850 USMAINT-AS6079
Tools

Check 205.222.192.0/19 live

Looking glassIP to ASN APIRPKI APIIRR API