HomeASN LookupAS57866

AS57866 FUSIX-AS Fusix Networks B.V.

🇳🇱

Org handle: ORG-FNB7-RIPE

RIPE NCCallocated
Announced Prefixes (BGP)
22total
17 IPv45 IPv6
IPv4 Addresses
Allocated (RIR)8,704
Announced (BGP)9,984
IPv6 Addresses
Allocated (RIR)1.9×10³⁰
Announced (BGP)1.9×10³⁰
Prefix Limit (IPv4)
50
Prefix Limit (IPv6)
20
Country
🇳🇱 NL
RIR
RIPE NCC
Status
allocated
Allocated
2012-02-28

Routing hygiene

Score 38/100 · Medium risk
RPKI ROA coverage
63.6%
1 prefix RPKI invalid
IRR route objects
95.5%
1 prefix registered for another origin
Hijack signals
1
1 announced against others' ROAs, 0 own announced by others
Upstreams
3
diversity 48/100
  • Announces 1 prefix that RPKI assigns to another network (possible hijack or misconfiguration)
  • 36% of announced prefixes (8 of 22) have no valid ROA, 1 of them RPKI invalid

Based on 22 announced prefixes, updated daily (2026-10-26). How the score works · RPKI explained

Announced Prefixes

(BGP)22
|
Prefix
RPKI
IRR
Last Seen
31.58.33.0/24MOAS
 Invalid-2026-10-27
37.139.136.0/21
 Valid
RIPE
2026-10-27
45.88.65.0/24
No ROA
RIPE
2026-10-27
45.141.104.0/22
 Valid
RIPE
2026-10-27
45.149.8.0/22
 Valid
RIPE
2026-10-27
46.226.126.0/24
 Valid
RIPE
2026-10-27
85.208.60.0/24
No ROA
RIPE
2026-10-27
176.61.131.0/24
 Valid
RIPE
2026-10-27
176.61.132.0/24
 Valid
RIPE
2026-10-27
185.21.48.0/24
 Valid
RIPE
2026-10-27
1-10 of 22
1 / 3

Allocated Prefixes

(RIR)17
Prefix
Country
RIR
Status
31.58.33.0/24🇧🇪 BERIPEassigned
37.139.136.0/21🇳🇱 NLRIPENCCallocated
45.88.65.0/24🇳🇱 NLRIPENCCallocated
45.141.104.0/22🇳🇱 NLRIPENCCallocated
45.149.8.0/22🇳🇱 NLRIPENCCallocated
46.226.126.0/24🇳🇱 NLRIPENCCallocated
185.21.48.0/24🇳🇱 NLRIPENCCallocated
185.43.34.0/24🇳🇱 NLRIPENCCallocated
185.52.236.0/22🇳🇱 NLRIPENCCallocated
185.242.64.0/22🇳🇱 NLRIPENCCallocated
1-10 of 17
1 / 2

All 22 announced prefixes of AS57866 →

Downstream Customers(10)

ASNName
AS8283🇳🇱COLOCLUE-AS Netwerkvereniging Coloclue
AS42755🇳🇱DATAFIBER DataFiber Group B.V.
AS60557🇳🇱ALPINE-NORTH-AS Krik van der Vinne trading as Alpine North
AS61349🇳🇱MAXITEL MaxiTEL Telecom B.V.
AS202585🇳🇱bgp-rodeo Nick Bouwhuis
AS205755🇳🇱Sdnbucks SDNBUCKS BV
AS208152🇳🇱CLOUDNETWORKS Cloud Networks B.V.
AS211993🇳🇱Soverin Soverin B.V.
AS213842🇩🇪WK-AS Patrick Westenberg trading as Westenberg + Kueppers GbR
AS214829🇳🇱Z-CERT Stichting Z-CERT

BGP Neighbours

(seen in AS paths)

Upstreams (4)

Networks AS57866 hands its own prefixes to: transit providers, or peers at an exchange.

  • AS3356Level 3 Parent15
  • AS3491PCCW Global (HK)5
  • AS1299TWELVE99 Arelion Sweden AB1
  • AS6830LibertyGlobal Liberty Global Europe Holding B.V1

Downstreams (72)

Networks whose own prefixes AS57866 passes on: usually its customers.

  • AS14445PeaceWeb70
  • AS15695Expereo International BV20
  • AS61349MAXITEL Telecom B.V11
  • AS60950CLOUDNL CLOUD.Nl B.V9
  • AS58075X2COM BV8
  • AS39146MACHCLOUD B.V7
  • AS198203ASN ROUTELABEL V.O.F7
  • AS204586BakkerSpees Bakker & Spees BV7
  • AS209549Provide Kreuze Managed Solutions BV7
  • AS213857INFRACARE B.V7
  • AS210710Cloudcontainers Initworks B.V6
  • AS211993Soverin B.V6
  • AS34612MATRIXDATA Matrix DATA B.V5
  • AS50758Airbus Defence And Space Airbus Defence And Space SAS5
  • AS51050H4HOSTING BV5
  • AS62353ASN DATAPLACE Eurofiber Cloud Infra B.V5
  • AS213161VERTOM GROUPINT Vertom Facilities B.V5
  • AS8283COLOCLUE Netwerkvereniging Coloclue4
  • AS35383ZXfactory Capitar IT Group BV4
  • AS39292DUOCASTBACKUP Duocast B.V4
  • AS58329SERVINGA NL Servinga4
  • AS200746CLDIN MCI Your Hosting B.V4
  • AS211217VOIPQ B.V4
  • AS24642NL CAVEO Internet BV3
  • AS25433Henz Nl HenZ.Nl B.V3
  • AS35316PRODACOM Promo Internet B.V3
  • AS43190GL IX Totaalnet Internet Works B.V3
  • AS44858PROXSYS B.V3
  • AS216195EGGIE Egbert Verhage3
  • AS15703TrueServer TrueFullstaq B.V2
  • AS35260IU Net Bizway BV2
  • AS42755DATAFIBER Group B.V2
  • AS56722UNSTUDIO Van Berkel En Bos U.N. Studio BV2
  • AS60557ALPINE NORTH Krik Van Der Vinne Trading As Alpine North2
  • AS62188DOMEINCLOUD B.V2
  • AS199590Assembly B.V2
  • AS200232CyberNetworks T. Van Den Heuvel Holding B.V2
  • AS20034224X7ICT 24x7 Hosting B.V2
  • AS201424OLISA Solutions B.V2
  • AS201510VOIZXL B.V2
  • AS201712MGHosting Mark Van Ginkel Trading MGHOSTING2
  • AS205644FIBER01 WOERDEN Switch Datacenters Amsterdam 6 B.V2
  • AS205755Sdnbucks BV2
  • AS206605FourTOP ICT B.V2
  • AS207711Dovilo 1 Effect ICT Solutions B.V2
  • AS208418SONEXUS B.V2
  • AS211220H4Y SR POOL0 Hostingforyou B.V2
  • AS211251A1 DC A1 Internet BV2
  • AS211499H2g Hosting 2 GO B.V2
  • AS211786CheeseHosting KaasHosting B.V2
  • AS213038DREAMVPS DREAM VPS2
  • AS214829Z CERT Stichting Z CERT2
  • AS29290CLDIN OOB NL Your Hosting B.V1
  • AS41696RAM NL Ram Mobile Data (Netherlands) B.V1
  • AS44854ERITAP Arend Brouwer1
  • AS50601Crossivity Bv1
  • AS50901WireITup Oaktree Group B.V1
  • AS59985SAMOFFICE SAM Office B.V1
  • AS201330SolidBE BV1
  • AS202072TelServ Bird B.V1
  • AS202585Bgp Rodeo Nick Bouwhuis1
  • AS202882POORT80 Hosting Services BV1
  • AS202947Multict1 Multi ICT B.V1
  • AS204030Serac Nl Aiden Netherlands B.V1
  • AS208164Formicidae Holdings Formicidae Holdings B.V1
  • AS208332Hosting2go Hosting 2 GO B.V1
  • AS209936DATABALANCE Services B.V1
  • AS211005FUSIX OOB Fusix Networks B.V1
  • AS211588XYPHEN Innovation Harbor B.V1
  • AS212408ARGO Tom Bolk Trading As ARGO ICT1
  • AS213567Dc1 Amsterdam Oob DC1.AMSTERDAM Cooperatie U.A1
  • AS215982Yuliusnl Stichting Yulius1

Other adjacent networks (5)

Adjacent to AS57866 in the transit part of AS paths: peers, providers or customers.

  • AS2914NTT America25
  • AS6453TATA COMMUNICATIONS (AMERICA)17
  • AS5511Opentransit Orange S.A1
  • AS9002RETN Limited1
  • AS50629LWLCOM1
ASPA
No ASPA0 upstreams, 10 downstreams
Listed as Upstream Provider by
10 ASNs
View full ASPA details →
Abuse Contact
External Links
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API
Open
GEThttps://api.ipctl.io/v1/asn/57866

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/57866" | jq