ResearchRouting table, looking glass, RPKI & IRR

208.186.48.0/20 101Netlink

Announced by AS21541 101Netlink. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 208.186.48.0/20

Prefix
208.186.48.0/20
Origin
AS21541 101NETLINK
RPKI
RPKI valid
Size
4,096 addresses
Less specific
208.186.0.0/15 AS7385 ABUL-14-7385
More specifics
5
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-14 16:02 UTC
Paths

How 208.186.48.0/20 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 3356 21541
OriginAS21541 101Netlink
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated11h 41m ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 21541
OriginAS21541 101Netlink
Origin codeIGP
Communities903:900 903:13760
Updated6d 22h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 21541
OriginAS21541 101Netlink
Origin codeIGP
Communities6461:5998 36295:100 36295:6461
Updated3m 51s ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 3356 21541
OriginAS21541 101Netlink
Origin codeIGP
Communitiesnone
Updated6d 22h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 3356 21541
OriginAS21541 101Netlink
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated10d 15h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS21541 to originate 208.186.48.0/20 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
208.186.48.0/20/24AS21541 101NETLINKARIN
208.186.0.0/17/24AS7385 ABUL-14-7385ARIN
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
208.186.48.0/20AS21541 101NETLINKARINAllstream Business US, LLCMNT-ABUL-14
208.186.0.0/17 coveringAS7385 ABUL-14-7385ARINAllstream Business US, LLCMNT-ABUL-14
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

208.186.0.0/15 AS7385 ABUL-14-7385
More specific

Prefixes inside 208.186.48.0/20

5 announced prefixes fall inside this one.

Show the 5 prefixes
208.186.48.0/24 AS21541 101NETLINK208.186.56.0/24 AS21541 101NETLINK208.186.57.0/24 AS21541 101NETLINK208.186.58.0/24 AS21541 101NETLINK208.186.62.0/24 AS21541 101NETLINK
Tools

Check 208.186.48.0/20 live

Looking glassIP to ASN APIRPKI APIIRR API