AS43861 Circle B B.V. 🇳🇱 NL

Announcing 6 prefixes, seen at the RIS collectors.

IPv4 prefixes

1,536 (6 × /24)

IPv6 prefixes

1 × /32

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS43861
Name: Circle B B.V.
Organisation: Circle B
Country: 🇳🇱 NL
RIR: RIPENCC
Allocated: 2016-12-20
Network type: NSP
Traffic levels: 50-100Gbps
Scope: Not Disclosed
Peering policy: Open
IRR as-set: RIPE::AS-CIRCLEB
Website: https://circleb.eu
PeeringDB: net/12171
Facilities: 3

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

6 valid (100.0%) 0 invalid (0.0%) 0 no ROA (0.0%)

Whois

Fetched from whois.ripe.net

as-block:       AS43075 - AS44168
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2023-12-11T15:09:58Z
last-modified:  2023-12-11T15:09:58Z
source:         RIPE

aut-num:        AS43861
as-name:        CIRCLEB-ASN
org:            ORG-CBB4-RIPE
import:         from AS174 accept ANY
export:         to AS174 announce AS43861
import:         from AS38930 accept ANY
export:         to AS38930 announce AS43861
admin-c:        CA11153-RIPE
tech-c:         CA11153-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         lir-nl-circleb-1-MNT
mnt-by:         nl-circleb-mnt
created:        2016-12-20T14:43:21Z
last-modified:  2023-09-06T09:44:08Z
source:         RIPE

organisation:   ORG-CBB4-RIPE
org-name:       Circle B B.V.
country:        NL
reg-nr:         70274916
org-type:       LIR
address:        Anton Jurgenslaan 4
address:        2132NW
address:        Hoofddorp
address:        NETHERLANDS
phone:          +31858000430
admin-c:        CA11153-RIPE
tech-c:         CA11153-RIPE
abuse-c:        AR70724-RIPE
mnt-ref:        lir-nl-circleb-1-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         lir-nl-circleb-1-MNT
created:        2023-08-08T07:31:52Z
last-modified:  2026-05-13T07:43:20Z
source:         RIPE # Filtered

role:           CIRCLEB
address:        NETHERLANDS
address:        Schiphol-Rijk
address:        1119 RB
address:        Beechavenue 113
phone:          +31858000430
nic-hdl:        CA11153-RIPE
mnt-by:         lir-nl-circleb-1-MNT
created:        2023-08-08T07:31:50Z
last-modified:  2023-08-08T07:31:51Z
source:         RIPE # Filtered