ResearchRouting table, looking glass, RPKI & IRR

190.181.64.0/18 NORTECH

Announced by AS52251 NORTECH. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 190.181.64.0/18

Prefix
190.181.64.0/18
Origin
AS52251 AS52251
RPKI
RPKI valid
Size
16,384 addresses
Less specific
none
More specifics
95
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-15 00:02 UTC
Paths

How 190.181.64.0/18 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 7195 52251×4
OriginAS52251 NORTECH
Origin codeIGP
Communities174:21301 174:22050 36601:150 36601:174 36601:2001 7195:54:0 7195:52605:52605 7195:5000000:0
Updated18h 58m ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7195 52251×4
OriginAS52251 NORTECH
Origin codeIGP
Communities903:900 903:13760
Updated7d 5h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 52251
OriginAS52251 NORTECH
Origin codeIGP
Communities36295:100
Updated1d 14h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 52251
OriginAS52251 NORTECH
Origin codeIGP
Communitiesnone
Updated1d 14h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 7195 52251×4
OriginAS52251 NORTECH
Origin codeIGP
Communities174:21301 174:22050 36295:100 36295:174 7195:54:0 7195:52605:52605 7195:5000000:0
Updated10d 22h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS52251 to originate 190.181.64.0/18 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
190.181.64.0/18/24AS52251 AS52251LACNIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
190.181.64.0/18AS52251 AS52251LACNICLACNIC generated route for NORTECHMNT-AR-NORT2-LACNIC
190.181.64.0/18AS52251 AS52251RADBAlterplan Solutions SRLMAINT-AS18747
More specific

Prefixes inside 190.181.64.0/18

95 announced prefixes fall inside this one.

Show the 95 prefixes
190.181.64.0/19 AS52251 AS52251190.181.64.0/23 AS52251 AS52251190.181.64.0/24 AS52251 AS52251190.181.65.0/24 AS52251 AS52251190.181.66.0/23 AS52251 AS52251190.181.66.0/24 AS52251 AS52251190.181.67.0/24 AS52251 AS52251190.181.68.0/23 AS52251 AS52251190.181.68.0/24 AS52251 AS52251190.181.69.0/24 AS52251 AS52251190.181.70.0/23 AS52251 AS52251190.181.70.0/24 AS52251 AS52251190.181.71.0/24 AS52251 AS52251190.181.72.0/23 AS52251 AS52251190.181.73.0/24 AS52251 AS52251190.181.74.0/23 AS52251 AS52251190.181.75.0/24 AS52251 AS52251190.181.76.0/23 AS52251 AS52251190.181.76.0/24 AS52251 AS52251190.181.77.0/24 AS52251 AS52251190.181.78.0/23 AS52251 AS52251190.181.78.0/24 AS52251 AS52251190.181.79.0/24 AS52251 AS52251190.181.80.0/23 AS52251 AS52251190.181.80.0/24 AS52251 AS52251190.181.81.0/24 AS52251 AS52251190.181.82.0/23 AS52251 AS52251190.181.82.0/24 AS52251 AS52251190.181.83.0/24 AS52251 AS52251190.181.84.0/23 AS52251 AS52251190.181.84.0/24 AS52251 AS52251190.181.85.0/24 AS52251 AS52251190.181.86.0/23 AS52251 AS52251190.181.86.0/24 AS52251 AS52251190.181.87.0/24 AS52251 AS52251190.181.88.0/23 AS52251 AS52251190.181.88.0/24 AS52251 AS52251190.181.89.0/24 AS52251 AS52251190.181.90.0/23 AS52251 AS52251190.181.90.0/24 AS52251 AS52251190.181.91.0/24 AS52251 AS52251190.181.92.0/23 AS52251 AS52251190.181.92.0/24 AS52251 AS52251190.181.93.0/24 AS52251 AS52251190.181.94.0/23 AS52251 AS52251190.181.94.0/24 AS52251 AS52251190.181.95.0/24 AS52251 AS52251190.181.96.0/19 AS52251 AS52251190.181.96.0/23 AS52251 AS52251190.181.96.0/24 AS52251 AS52251190.181.97.0/24 AS52251 AS52251190.181.98.0/23 AS52251 AS52251190.181.98.0/24 AS52251 AS52251190.181.99.0/24 AS52251 AS52251190.181.100.0/23 AS52251 AS52251190.181.100.0/24 AS52251 AS52251190.181.101.0/24 AS52251 AS52251190.181.102.0/23 AS52251 AS52251190.181.103.0/24 AS52251 AS52251190.181.104.0/23 AS52251 AS52251190.181.104.0/24 AS52251 AS52251190.181.105.0/24 AS52251 AS52251190.181.106.0/23 AS52251 AS52251190.181.106.0/24 AS52251 AS52251190.181.107.0/24 AS52251 AS52251190.181.108.0/23 AS52251 AS52251190.181.108.0/24 AS52251 AS52251190.181.109.0/24 AS52251 AS52251190.181.110.0/23 AS52251 AS52251190.181.110.0/24 AS52251 AS52251190.181.111.0/24 AS52251 AS52251190.181.112.0/23 AS52251 AS52251190.181.112.0/24 AS52251 AS52251190.181.113.0/24 AS52251 AS52251190.181.114.0/23 AS52251 AS52251190.181.114.0/24 AS52251 AS52251190.181.115.0/24 AS52251 AS52251190.181.116.0/23 AS52251 AS52251190.181.116.0/24 AS52251 AS52251190.181.117.0/24 AS52251 AS52251190.181.118.0/23 AS52251 AS52251190.181.118.0/24 AS52251 AS52251190.181.119.0/24 AS52251 AS52251190.181.120.0/23 AS52251 AS52251190.181.120.0/24 AS52251 AS52251190.181.121.0/24 AS52251 AS52251190.181.122.0/23 AS52251 AS52251190.181.122.0/24 AS52251 AS52251190.181.123.0/24 AS52251 AS52251190.181.124.0/23 AS52251 AS52251190.181.124.0/24 AS52251 AS52251190.181.125.0/24 AS52251 AS52251190.181.126.0/23 AS52251 AS52251190.181.126.0/24 AS52251 AS52251190.181.127.0/24 AS52251 AS52251
Tools

Check 190.181.64.0/18 live

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