ResearchRouting table, looking glass, RPKI & IRR

173.36.0.0/14 CISCO SYSTEMS, INC.

Announced by AS109 CISCO SYSTEMS, INC. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 173.36.0.0/14

Prefix
173.36.0.0/14
Origin
AS109 CISCOSYSTEMS
RPKI
RPKI valid
Size
262,144 addresses
Less specific
none
More specifics
20
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-14 00:02 UTC
Paths

How 173.36.0.0/14 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 3356 109
OriginAS109 CISCO SYSTEMS, INC.
Origin codeIGP
Communities3356:3 3356:22 3356:100 3356:123 3356:575 3356:901 3356:2009 36601:150 36601:2001 36601:13760
Updated6d 0h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 109
OriginAS109 CISCO SYSTEMS, INC.
Origin codeIGP
Communities903:900 903:13760
Updated6d 9h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 109
OriginAS109 CISCO SYSTEMS, INC.
Origin codeIGP
Communities36295:100
Updated6d 9h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 109
OriginAS109 CISCO SYSTEMS, INC.
Origin codeIGP
Communitiesnone
Updated6d 9h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 3356 109
OriginAS109 CISCO SYSTEMS, INC.
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated10d 2h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS109 to originate 173.36.0.0/14 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
173.36.0.0/14/24AS109 CISCOSYSTEMSARIN
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
173.36.0.0/14AS109 CISCOSYSTEMSARIN170 West Tasman Drive San Jose CA 95134 United StatesMNT-CS-2831
173.36.0.0/14AS109 CISCOSYSTEMSRADBCISCO SYSTEMS, INC 170 WEST TASMAN DRIVE SAN JOSE, CA 95134 US RP-SJCMAINT-AS109
More specific

Prefixes inside 173.36.0.0/14

20 announced prefixes fall inside this one.

Show the 20 prefixes
173.36.0.0/17 AS109 CISCOSYSTEMS173.37.0.0/20 AS109 CISCOSYSTEMS173.37.16.0/20 AS109 CISCOSYSTEMS173.37.64.0/18 AS109 CISCOSYSTEMS173.37.128.0/19 AS109 CISCOSYSTEMS173.37.145.0/24 AS109 CISCOSYSTEMS173.37.160.0/19 AS109 CISCOSYSTEMS173.37.192.0/18 AS109 CISCOSYSTEMS173.38.0.0/17 AS109 CISCOSYSTEMS173.38.128.0/17 AS109 CISCOSYSTEMS173.39.0.0/18 AS109 CISCOSYSTEMS173.39.64.0/19 AS109 CISCOSYSTEMS173.39.96.0/19 AS109 CISCOSYSTEMS173.39.128.0/19 AS109 CISCOSYSTEMS173.39.144.0/21 AS109 CISCOSYSTEMS173.39.152.0/21 AS109 CISCOSYSTEMS173.39.160.0/19 AS109 CISCOSYSTEMS173.39.192.0/20 AS109 CISCOSYSTEMS173.39.200.0/23 AS109 CISCOSYSTEMS173.39.224.0/19 AS13445 WEBEX
Tools

Check 173.36.0.0/14 live

Looking glassIP to ASN APIRPKI APIIRR API