bgpreport

Exchanges · data from 2026-11-12

CMH-IX Columbus Internet Exchange

Columbus, US · members from IX Report (2026-11-12)

7Members 6 originate routes
76Their routes 13.2% RPKI valid · 85.5% with a route object
0RPKI invalid from 0 members
66No ROA 11 with no route object for their origin
3AS-SET includes own ASN 0 missing it · 0 not found · 2 none
3Route-server members 3 of their 48 routes left out by an RPKI + IRR filter

Route servers: RPKI + IRR filtering

For each member on the route servers: of the routes it originates, how many a route server would leave out if it dropped RPKI-invalid routes and filtered on the IRR the way IXP route servers commonly build their prefix lists: the member's AS-SETs from PeeringDB (with none, its own AS number), expanded as bgpq4 does against whois.radb.net, with more-specifics of a route object accepted down to /24 and /48 (bgpq4 -A -R 24 / -R 48). 0 routes are RPKI invalid and 3 fail the IRR filter. Only each member's own routes are counted: the collectors show a route's origin, not which network it came through, so customers' routes aren't in these numbers. Route objects only in LEVEL3 or IDNIC (no public dump) count as missing.

AS32899Bresco Broadband AS-BRESCO-ALL 34 0 2 2 6%
AS397095Setson AS-SETSON-ALL 6 0 1 1 17%

1 other route-server members would have every route they originate accepted.

Members

Every member on IX Report's lists for CMH-IX, with the routes it originates. Also as members.csv.

AS32899Bresco Broadband Yes 3432 v4 · 2 v6 0% 0 82% includes own ASN
AS26709Racksquared Data Centers No 2216 v4 · 6 v6 0% 0 82% no AS-SET
AS25787Rowe Wireless Networks Yes 87 v4 · 1 v6 100% 0 100% includes own ASN
AS397095Setson Yes 65 v4 · 1 v6 0% 0 83% includes own ASN
AS63343PLANET1 No 53 v4 · 2 v6 40% 0 100% none in PeeringDB
AS23540CMH-IX No 11 v4 · 0 v6 0% 0 100% none in PeeringDB
AS46939Byhalia.net No none seen