HomeASN LookupAS203323

AS203323

🇳🇱

OPENSENT OpenSent B.V.ORG-OB111-RIPE

RIPENCCallocatedASPA Published
Announced Prefixes (BGP)
3total
1 IPv42 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)256
Announced (BGP)256
IPv6 Addresses ⓘ
Allocated (RIR)4.9×10^27
Announced (BGP)4.9×10^27
Prefix Limit (IPv4)
10
Prefix Limit (IPv6)
10
Country
🇳🇱 NL
RIR
RIPENCC
Status
allocated
Allocated
11/28/2025

Announced Prefixes

(BGP)3
|
Prefix
RPKI
IRR
Last Seen
2.58.58.0/24
 Valid
RIPE
5/23/2026
2a09:e244:b000::/36
 Valid
RIPE
5/23/2026
2a09:e244:b000::/48
 Valid
RIPE
5/23/2026

Allocated Prefixes

(RIR)2
Prefix
Country
RIR
Status
2.58.58.0/24🇳🇱 NLRIPEassigned
2a09:e244:b000::/36🇳🇱 NLRIPEassigned

Upstream Providers(6)

ASNName
AS174🇺🇸COGENT-174 - Cogent Communications, LLC
AS3356🇺🇸LEVEL3 - Level 3 Parent, LLC
AS6453🇺🇸AS6453 - TATA COMMUNICATIONS (AMERICA) INC
AS6762🇮🇹SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.
AS6830🇳🇱LibertyGlobal Liberty Global Europe Holding B.V.
AS35133🇳🇱ERANIUM Eranium B.V.

Downstream Customers(2)

ASNName
AS57706🇳🇱HYBULA Hybula B.V.
AS207994🇧🇪Blockchain-Creek Blockchain Creek B.V.
ASPA
Published6 upstreams, 2 downstreams
Authorized Upstream Providers
AS174AS3356AS6453AS6762AS6830AS35133
Expires May 31, 2026
Listed as Upstream Provider by
2 ASNs
View full ASPA details →
Abuse Contact
External Links
RIPE WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/203323

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

curl -s "https://api.ipctl.io/v1/asn/203323" | jq