ResearchRouting table, looking glass, RPKI & IRR

149.100.0.0/16 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 149.100.0.0/16

Prefix
149.100.0.0/16
Origin
AS174 COGENT-174
RPKI
RPKI not found
Size
65,536 addresses
Less specific
none
More specifics
53
IRR route objects
0 exact, 0 covering
In RouteViews
2026-10-12 12:02 UTC
Paths

How 149.100.0.0/16 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
Updated4d 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
Updated4d 21h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 1299 174
OriginAS174 Cogent Communications, LLC
Origin codeIGP
Communities36295:100
Updated4d 21h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174
OriginAS174 Cogent Communications, LLC
Origin codeIGP
Communities174:21001 174:22013
Updated4d 21h 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
Updated8d 14h 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 149.100.0.0/16

53 announced prefixes fall inside this one.

Show the 53 prefixes
149.100.4.0/22 AS39155 JETNET149.100.4.0/24 AS39155 JETNET149.100.5.0/24 AS39155 JETNET149.100.7.0/24 AS39155 JETNET149.100.8.0/24 AS201746 OLIVENET-AS149.100.10.0/23 AS43160 ES-TEMPLUS-SPAIN149.100.12.0/22 AS39155 JETNET149.100.13.0/24 AS39155 JETNET149.100.19.0/24 AS43160 ES-TEMPLUS-SPAIN149.100.68.0/24 AS174 COGENT-174149.100.70.0/24 AS199724 TEKNODC149.100.71.0/24 AS149940 IDNIC-MULIABATAMNET-AS-ID149.100.74.0/24 AS174 COGENT-174149.100.75.0/24 AS174 COGENT-174149.100.95.0/24 AS150654 KENNIESIT-AS-IN149.100.96.0/19 AS206347 RANSTON-AS-1149.100.96.0/24 AS206347 RANSTON-AS-1149.100.128.0/23 AS211349 MAINCARE-AS149.100.133.0/24 AS15695 Expereo149.100.136.0/24 AS212636 s2bnet149.100.138.0/24 AS269879 AS269879149.100.139.0/24 AS174 COGENT-174149.100.144.0/22 AS273039 AS273039149.100.144.0/24 AS273039 AS273039149.100.145.0/24 AS273039 AS273039149.100.146.0/24 AS273039 AS273039149.100.147.0/24 AS273039 AS273039149.100.148.0/24 AS273039 AS273039149.100.149.0/24 AS273039 AS273039149.100.150.0/24 AS273039 AS273039149.100.151.0/24 AS273039 AS273039149.100.152.0/24 AS273039 AS273039149.100.153.0/24 AS273039 AS273039149.100.154.0/24 AS273039 AS273039149.100.155.0/24 AS273039 AS273039149.100.156.0/24 AS273039 AS273039149.100.157.0/24 AS273039 AS273039149.100.158.0/24 AS273039 AS273039149.100.159.0/24 AS273039 AS273039149.100.160.0/24 AS174 COGENT-174149.100.161.0/24 AS43364 MEDIANET-AS149.100.162.0/23 AS200794 NAVIGO-IT149.100.164.0/24 AS199536 TECHDIGITAL-AS149.100.165.0/24 AS174 COGENT-174149.100.166.0/23 AS43364 MEDIANET-AS149.100.166.0/24 AS43364 MEDIANET-AS149.100.167.0/24 AS43364 MEDIANET-AS149.100.172.0/22 AS28941 novanetworks149.100.176.0/22 AS207606 Myweb149.100.176.0/24 AS207606 Myweb149.100.177.0/24 AS207606 Myweb149.100.180.0/22 AS57111 ALTITUD149.100.184.0/21 AS174 COGENT-174
Tools

Check 149.100.0.0/16 live

Looking glassIP to ASN APIRPKI APIIRR API