ResearchRouting table, looking glass, RPKI & IRR

2001:500:1::/48 Headquarters, USAISC

Announced by AS1508 Headquarters, USAISC. RPKI valid Seen by 4 of our 5 looking glass sessions.

Summary

What the table says about 2001:500:1::/48

Prefix
2001:500:1::/48
Origin
AS1508 DNIC-AS-01508
RPKI
RPKI valid
Size
65,536 /64s
Less specific
none
More specifics
0
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-12 08:09 UTC
Paths

How 2001:500:1::/48 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 13760 7029 3257 36236 1508
OriginAS1508 Headquarters, USAISC
Origin codeIGP
Communities7029:2090 36601:150 36601:2001
Updated4d 6h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 3257 36236 1508
OriginAS1508 Headquarters, USAISC
Origin codeIGP
Communities903:13760
Updated4d 14h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 36236 1508
OriginAS1508 Headquarters, USAISC
Origin codeIGP
Communities36295:100
Updated4d 14h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 36236 1508
OriginAS1508 Headquarters, USAISC
Origin codeIGP
Communitiesnone
Updated4d 14h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS1508 to originate 2001:500:1::/48 up to /48. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
2001:500:1::/48/48AS1508 DNIC-AS-01508ARIN
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
2001:500:1::/48AS1508 DNIC-AS-01508ARINU.S. Army Research LaboratoryMNT-UARL-1
2001:500:1::/48AS1508 DNIC-AS-01508RADBProxy RegistrationMAINT-AS36236
Tools

Check 2001:500:1::/48 live

Looking glassIP to ASN APIRPKI APIIRR API