AS50917 Diederik Focko de Zee 🇳🇱 NL

Announcing 4 prefixes, seen at the RIS collectors.

IPv4 prefixes

768 (3 × /24)

IPv6 prefixes

1 × /48

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS50917
Name: Diederik Focko de Zee
Organisation: BACKBONE.direct
Country: 🇳🇱 NL
RIR: RIPENCC
Allocated: 2022-07-19
Network type: NSP
Traffic levels: 100-200Gbps
Scope: Europe
Peering policy: Open
IRR as-set: AS-SITEFAST
Website: https://backbone.direct
Looking glass: https://lg.backbone.direct/
PeeringDB: net/30501
Exchanges: 4
Facilities: 43

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

3 valid (75.0%) 0 invalid (0.0%) 1 no ROA (25.0%)

Upstreams

Networks seen providing transit to this one

Network	Country	Cone	IPv4 prefixes	Paths	Source
AS174 Cogent Communications, LLC	🇺🇸 US	65,580	3,994	1,344	inferred
AS9002 RETN Limited	🇬🇧 GB	50,020	18	119	CAIDA
AS216265 ARISTO NETWORKS LTD	🇬🇧 GB	18,453	3	1,205	CAIDA
AS35133 Eranium B.V.	🇳🇱 NL	15,290	3	30	CAIDA
AS16276 OVH SAS	🇫🇷 FR	431	707	42	CAIDA
AS25091 IP-Max SA	🇨🇭 CH	171	25	18	inferred
AS213753 InterEdge B.V.	🇳🇱 NL	93	3	207	CAIDA
AS20495 We Dare B.V.	🇳🇱 NL	80	8	698	CAIDA
AS1103 SURF B.V.	🇳🇱 NL	30	99	11	inferred
AS204092 Association GRIFON	🇫🇷 FR	10	2	17	inferred

Peers

Adjacencies that look settlement-free rather than transit

Network	Country	Cone	IPv4 prefixes	Paths	Source
AS6939 Hurricane Electric LLC	🇺🇸 US	52,909	235	890	CAIDA
AS20764 CJSC RASCOM	🇷🇺 RU	23,270	8	89	CAIDA
AS56655 Gigahost AS	🇳🇴 NO	15,250	33	89	CAIDA
AS24482 SG.GS	🇸🇬 SG	4,643	45	99	CAIDA
AS50629 LWLcom GmbH	🇩🇪 DE	404	24	2	CAIDA
AS12859 BIT BV	🇳🇱 NL	38	70	4	CAIDA
AS50304 Blix Solutions AS	🇳🇴 NO	34	103	199	CAIDA

Downstreams

Networks this one appears to provide transit to

Network	Country	Cone	IPv4 prefixes	Paths	Source
AS214809 Jere Kiitola trading as Stocade	🇫🇮 FI	25	2	33	CAIDA
AS214757 Jakub Krsa	🇨🇿 CZ	16	1	81	CAIDA
AS27523 Kawaii Networks LLC	🇺🇸 US	10	2	103	CAIDA
AS215296 Raoul Brouns is trading as LowPing NL	🇳🇱 NL	9	3	166	inferred
AS214481 Wojciech Czapkowicz	🇵🇱 PL	6	10	546	CAIDA
AS216078 Liam Kremer	🇩🇪 DE	4	4	414	CAIDA
AS214677 Matteo Martelloni trading as DELUXHOST	🇮🇹 IT	2	25	139	CAIDA
AS200566 ANARCHY LAB S.R.L.	🇷🇴 RO	0	80	2,837	CAIDA
AS14054 Purple Computer North America, Inc.	🇺🇸 US	0	5	116	CAIDA
AS209094 Technoberg Beheer B.V.	🇳🇱 NL	0	1	81	CAIDA
AS215318 Josha Prior trading as Netralex	🇳🇱 NL	0	1	76	CAIDA
AS212591 N1 Solutions B.V. trading as PLTFRMS	🇳🇱 NL	0	2	70	CAIDA
AS201949 Seed Technologies LTD.	🇬🇧 GB	0	3	52	CAIDA
AS213619 Tom Emming trading as Netbela	🇳🇱 NL	0	1	51	CAIDA
AS210645 DOMINIK DOBROWOLSKI	🇵🇱 PL	0	1	43	CAIDA
AS215685 Maik Sussdorf	🇩🇪 DE	0	1	32	inferred
AS198055 HavenRacks Inc.	🇺🇸 US	0	1	21	CAIDA
AS60431 PNO Solutions Limited	🇬🇧 GB	0	1	19	CAIDA
AS216333 NetDev UG (haftungsbeschraenkt)	🇩🇪 DE	0	1	17	CAIDA
AS214371 Gijs van de Sande	🇳🇱 NL	0	1	7	CAIDA
AS215370 Thomas Sebastiaan Viet trading as Wasabi Hosting	🇳🇱 NL	0	3	2	inferred

Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.