Home ASN LookupAS201205

AS201205 ASN-FLUVIUS-SP Fluvius System Operator CV

🇧🇪

Org handle: ORG-ESOC7-RIPE

RIPE NCCallocated

Announced Prefixes (BGP)

3total

2 IPv41 IPv6

IPv4 Addresses

Allocated (RIR)9,472

Announced (BGP)8,448

IPv6 Addresses

Allocated (RIR)7.9×10²⁸

Announced (BGP)7.9×10²⁸

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

🇧🇪 BE

RIR

RIPE NCC

Status

allocated

Allocated

2014-12-23

Routing hygiene

Score 6/100 · Low risk

RPKI ROA coverage

100%

no RPKI invalid prefixes

IRR route objects

100%

no origin mismatches

Hijack signals

0 announced against others' ROAs, 0 own announced by others

Upstreams

diversity 44/100

All announced prefixes have a valid ROA and a matching IRR route object

Based on 3 announced prefixes, updated daily (2026-10-23). How the score works · RPKI explained

Announced Prefixes

(BGP)3

Prefix	RPKI	IRR	Last Seen
147.12.64.0/19	Valid	RIPE	2026-10-25
185.29.4.0/24	Valid	RIPE	2026-10-25
2a01:5c00::/32	Valid	RIPE	2026-10-25

Allocated Prefixes

(RIR)4

Prefix	Country	RIR	Status
147.12.64.0/19	🇧🇪 BE	RIPENCC	assigned
185.29.4.0/22	🇧🇪 BE	RIPENCC	allocated
185.29.4.0/24	🇧🇪 BE	RIPENCC	allocated
2a01:5c00::/32	🇧🇪 BE	RIPENCC	allocated

All 3 announced prefixes of AS201205 →

Downstream Customers(1)

ASN	Name
AS49935	🇧🇪SmartEye SmartEye B.V

BGP Neighbours

(seen in AS paths)

Upstreams (2)

Networks AS201205 hands its own prefixes to: transit providers, or peers at an exchange.

AS3356Level 3 Parent2
AS6939Hurricane Electric1

Downstreams (1)

Networks whose own prefixes AS201205 passes on: usually its customers.

AS205561ASN FLUVIUS IT Fluvius System Operator CV6

Other adjacent networks (2)

Adjacent to AS201205 in the transit part of AS paths: peers, providers or customers.

AS174Cogent Communications3
AS35280F5 Networks SARL1

Transfer History

Registry transfers of AS201205 between organisations.

AS201205M&A · 2018-11-06
INFRAX cvba
RIPE NCC
→
Eandis System Operator CVBA
RIPE NCC

Date	Resource	From	To	Type
2018-11-06	AS201205	INFRAX cvba RIPE NCC	Eandis System Operator CVBA RIPE NCC	M&A

ASPA

No ASPA0 upstreams, 1 downstream

Listed as Upstream Provider by

1 ASN

View full ASPA details →

Abuse Contact

External Links

RIPE Whois RIPEstat

Learn more

What is an ASN?Autonomous systems, ASN ranges and how they are assigned
RPKI and route origin validationWhat the RPKI badges on the prefix list mean
How to run an ASPA checkVerify the upstream providers listed above
IPv4 transfers in the RIPE NCC regionMonthly volume and the latest registry transfers
ASN data in AI agents and SIEMMCP server and API integrations

API

Open

GEThttps://api.ipctl.io/v1/asn/201205

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

curl -s "https://api.ipctl.io/v1/asn/201205" | jq