bgpreport

Exchanges · data from 2026-11-12

DE-CIX Copenhagen

Copenhagen, DK · members from IX Report (2026-11-12)

12Members 10 originate routes
474Their routes 67.9% RPKI valid · 80.8% with a route object
79RPKI invalid from 5 members
73No ROA 91 with no route object for their origin
9AS-SET includes own ASN 0 missing it · 0 not found · 0 none
11Route-server members 88 of their 474 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). 79 routes are RPKI invalid and 77 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.

AS39642Sinal AS-SE-NET 119 69 61 69 58%
AS3292TDC A/S RIPE::AS-TDCNET 181 4 9 12 7%
AS112DNS-OARC-112 AS112 8 4 4 4 50%
AS9145EWE TEL RIPE::AS-EWETEL 65 1 2 2 3%
AS5405Inter.link RIPE::AS5405:AS-INTERDOTLINK 63 1 1 1 2%

5 other route-server members would have every route they originate accepted; 1 originate no routes the collectors see.

Members

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

AS3292TDC A/S Yes 181177 v4 · 4 v6 68% 4 93% includes own ASN
AS39642Sinal Yes 11962 v4 · 57 v6 37% 69 42% includes own ASN
AS9145EWE TEL Yes 6558 v4 · 7 v6 78% 1 97% includes own ASN
AS5405Inter.link Yes 6313 v4 · 50 v6 98% 1 98% includes own ASN
AS51531DE-CIX Management GmbH Yes 117 v4 · 4 v6 100% 0 73% includes own ASN
AS112DNS-OARC-112 Yes 86 v4 · 2 v6 50% 4 50% AS number only
AS42965net services Yes 87 v4 · 1 v6 100% 0 100% includes own ASN
AS199938Netzwerge Yes 86 v4 · 2 v6 100% 0 100% includes own ASN
AS42541Fiberby Yes 65 v4 · 1 v6 100% 0 100% includes own ASN
AS205530DE-CIX R&D Measurement Yes 55 v4 · 0 v6 100% 0 100% includes own ASN
AS201561DE-CIX Copenhagen Route Servers No none seen
AS205529DE-CIX Monitoring Yes none seen