ResearchRouting table, looking glass, RPKI & IRR

205.164.64.0/18 Cogent Communications, LLC

Announced by AS174 Cogent Communications, LLC. RPKI not found Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 205.164.64.0/18

Prefix
205.164.64.0/18
Origin
AS174 COGENT-174
RPKI
RPKI not found
Size
16,384 addresses
Less specific
none
More specifics
27
IRR route objects
0 exact, 0 covering
In RouteViews
2026-10-13 16:03 UTC
Paths

How 205.164.64.0/18 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
OriginAS174 Cogent Communications, LLC
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated5d 13h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 174
OriginAS174 Cogent Communications, LLC
Origin codeIGP
Communities903:900 903:13760
Updated5d 22h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 174
OriginAS174 Cogent Communications, LLC
Origin codeIGP
Communities6461:5997 36295:100 36295:6461
Updated4h 15m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174
OriginAS174 Cogent Communications, LLC
Origin codeIGP
Communities174:21001 174:22013
Updated5d 22h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174
OriginAS174 Cogent Communications, LLC
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated9d 15h ago
RPKI

Route origin authorizations

No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.

More specific

Prefixes inside 205.164.64.0/18

27 announced prefixes fall inside this one.

Show the 27 prefixes
205.164.76.0/24 AS174 COGENT-174205.164.96.0/24 AS399002 NOVA1NET205.164.97.0/24 AS399002 NOVA1NET205.164.98.0/24 AS399002 NOVA1NET205.164.99.0/24 AS399002 NOVA1NET205.164.100.0/24 AS399002 NOVA1NET205.164.101.0/24 AS399002 NOVA1NET205.164.102.0/24 AS399002 NOVA1NET205.164.103.0/24 AS399002 NOVA1NET205.164.104.0/22 AS272575 AS272575205.164.104.0/23 AS272575 AS272575205.164.106.0/23 AS272575 AS272575205.164.108.0/22 AS400639 ORB-ASN-ME-1205.164.112.0/24 AS33176 DTCCAAS205.164.113.0/24 AS33176 DTCCAAS205.164.114.0/24 AS395839 HOSTKEY-USA205.164.115.0/24 AS174 COGENT-174205.164.117.0/24 AS174 COGENT-174205.164.119.0/24 AS174 COGENT-174205.164.120.0/24 AS134143 PDKPL-AS-AP205.164.121.0/24 AS134143 PDKPL-AS-AP205.164.122.0/24 AS134143 PDKPL-AS-AP205.164.123.0/24 AS134143 PDKPL-AS-AP205.164.124.0/24 AS134143 PDKPL-AS-AP205.164.125.0/24 AS134143 PDKPL-AS-AP205.164.126.0/24 AS134143 PDKPL-AS-AP205.164.127.0/24 AS134143 PDKPL-AS-AP
Tools

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