HomeASN LookupAS43861

AS43861

🇳🇱

CIRCLEB-ASN Circle B B.V.ORG-CBB4-RIPE

RIPENCCallocated
Announced Prefixes (BGP)
6total
4 IPv42 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)1,536
Announced (BGP)1,536
IPv6 Addresses ⓘ
Allocated (RIR)7.1×10^29
Announced (BGP)7.9×10^28
Prefix Limit (IPv4)
10
Prefix Limit (IPv6)
10
Country
🇳🇱 NL
RIR
RIPENCC
Status
allocated
Allocated
12/20/2016

Announced Prefixes

(BGP)6
|
Prefix
RPKI
IRR
Last Seen
45.134.176.0/23
 Valid
RIPE
5/25/2026
45.134.178.0/23
 Valid
RIPE
5/25/2026
91.199.227.0/24
 Valid
RIPE
5/25/2026
185.125.242.0/24
 Valid
RIPE
5/25/2026
2001:678:348::/48
 Valid
RIPE
5/25/2026
2a13:acc0::/32
 Valid
RIPE
5/25/2026

Allocated Prefixes

(RIR)6
Prefix
Country
RIR
Status
45.134.176.0/22🇳🇱 NLRIPENCCallocated
91.199.227.0/24🇳🇱 NLRIPENCCallocated
185.125.242.0/24🇳🇱 NLRIPENCCallocated
2001:678:348::/48🇳🇱 NLRIPENCCassigned
2a13:acc0::/29🇳🇱 NLRIPENCCallocated
2a13:acc0::/32🇳🇱 NLRIPEassigned

Downstream Customers(1)

ASNName
AS209870🇬🇧Cylo Cylo Ltd
ASPA
No ASPA0 upstreams, 1 downstream
Listed as Upstream Provider by
1 ASN
View full ASPA details →
Abuse Contact
External Links
RIPE WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/43861

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

curl -s "https://api.ipctl.io/v1/asn/43861" | jq