ResearchRouting table, looking glass, RPKI & IRR

148.170.64.0/19 isp.net

Announced by AS27501 isp.net. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 148.170.64.0/19

Origin
AS27501 ISPNET-AS
RPKI
RPKI valid
Size
8,192 addresses
Less specific
none
More specifics
4
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-13 20:02 UTC

How 148.170.64.0/19 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 27501
OriginAS27501 isp.net
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated5d 19h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 27501
OriginAS27501 isp.net
Origin codeIGP
Communities903:900 903:13760
Updated2d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 27501
OriginAS27501 isp.net
Origin codeIGP
Communities36295:100
Updated2d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 27501
OriginAS27501 isp.net
Origin codeIGP
Communities174:21001 174:22013
Updated2d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 27501
OriginAS27501 isp.net
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated9d 20h ago

Route origin authorizations

Covered by a ROA authorizing AS27501 to originate 148.170.64.0/19 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
148.170.64.0/19/24AS27501 ISPNET-ASARIN

Route objects

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

RouteOriginSourceDescriptionMaintained by
148.170.64.0/19AS27501 ISPNET-ASARINisp.netMNT-IIL-168
148.170.0.0/16 coveringAS7029 WINDSTREAMRADBProxy for Customer (AS20414).MAINT-AS7029

Prefixes inside 148.170.64.0/19

4 announced prefixes fall inside this one.

Show the 4 prefixes

Check 148.170.64.0/19 live