ResearchRouting table, looking glass, RPKI & IRR

208.103.0.0/18 Zayo Bandwidth

Announced by AS32703 Zayo Bandwidth. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 208.103.0.0/18

Prefix
208.103.0.0/18
Origin
AS32703 IFN-NET
RPKI
RPKI valid
Size
16,384 addresses
Less specific
none
More specifics
14
IRR route objects
0 exact, 0 covering
In RouteViews
2026-10-13 12:02 UTC
Paths

How 208.103.0.0/18 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 6461 32703
OriginAS32703 Zayo Bandwidth
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated5d 13h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 6461 32703
OriginAS32703 Zayo Bandwidth
Origin codeIGP
Communities903:900 903:13760
Updated5d 21h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 32703
OriginAS32703 Zayo Bandwidth
Origin codeIGP
Communities6461:5998 36295:100 36295:6461
Updated3h 20m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 6461 32703
OriginAS32703 Zayo Bandwidth
Origin codeIGP
Communities174:21000 174:22013
Updated5d 21h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 6461 32703
OriginAS32703 Zayo Bandwidth
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated9d 14h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS32703 to originate 208.103.0.0/18 up to /18. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
208.103.0.0/18/18AS32703 IFN-NETARIN
More specific

Prefixes inside 208.103.0.0/18

14 announced prefixes fall inside this one.

Show the 14 prefixes
208.103.7.0/24 AS32703 IFN-NET208.103.10.0/24 AS400385 CITIZENS-TELEPHONE-ASN-01208.103.11.0/24 AS32703 IFN-NET208.103.24.0/21 AS22110 LIGTEL-COMMUNICATIONS208.103.32.0/21 AS53256 MULBERRY208.103.40.0/22 AS22110 LIGTEL-COMMUNICATIONS208.103.44.0/24 AS400385 CITIZENS-TELEPHONE-ASN-01208.103.46.0/23 AS19112 NEW-LISBON-BROADBAND-AND-COMMUNICATIONS208.103.49.0/24 AS36048 BERRYCOMM208.103.50.0/24 AS400385 CITIZENS-TELEPHONE-ASN-01208.103.51.0/24 AS32703 IFN-NET208.103.52.0/22 AS22110 LIGTEL-COMMUNICATIONS208.103.56.0/24 AS400385 CITIZENS-TELEPHONE-ASN-01208.103.59.0/24 AS36048 BERRYCOMM
Tools

Check 208.103.0.0/18 live

Looking glassIP to ASN APIRPKI APIIRR API