bgpreport

Exchanges · data from 2026-11-12

NCL-IX Newcastle IX

Newcastle, GB · members from IX Report (2026-11-12)

11Members 9 originate routes
828Their routes 45.2% RPKI valid · 28.5% with a route object
330RPKI invalid from 2 members
124No ROA 592 with no route object for their origin
8AS-SET includes own ASN 0 missing it · 0 not found · 0 none
7Route-server members 518 of their 722 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). 326 routes are RPKI invalid and 263 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.

AS6461Zayo RIPE::AS-MFNX 587 326 263 518 88%

4 other route-server members would have every route they originate accepted; 2 originate no routes the collectors see.

Members

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

AS6461Zayo Yes 587373 v4 · 214 v6 27% 326 9% includes own ASN
AS58273Broadband for the Rural North (B4RN) Yes 6948 v4 · 21 v6 100% 0 94% includes own ASN
AS43531IX Reach No 4435 v4 · 9 v6 73% 0 23% includes own ASN
AS56595Fluency Yes 4240 v4 · 2 v6 90% 0 100% includes own ASN
AS212655YouFibre No 4037 v4 · 3 v6 100% 0 68% includes own ASN
AS51043Aspire Technology Solutions Yes 2221 v4 · 1 v6 73% 0 100% includes own ASN
AS42010ITPS No 1413 v4 · 1 v6 100% 0 64% includes own ASN
AS112DNS-OARC-112 No 86 v4 · 2 v6 50% 4 50% AS number only
AS206324Stellium Networks (UK) Yes 21 v4 · 1 v6 100% 0 100% includes own ASN
AS60710NCL-IX Route Servers Yes none seen
AS212265NCL-IX Yes none seen