AS47121 SenseMakers B.V. 🇳🇱 NL
Announcing 2 prefixes, seen at the RIS collectors.
IPv4 prefixes
1
256 (1 × /24)
IPv6 prefixes
1
1 × /48
Upstreams
5
transit providers observed
Peers
8
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS47121
- Name
- SenseMakers B.V.
- Organisation
- SenseMakers
- Country
- 🇳🇱 NL
- RIR
- RIPENCC
- Allocated
- 2008-04-29
- Scope
- Not Disclosed
- PeeringDB
- net/11351
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Whois
Fetched from whois.ripe.net
as-block: AS47104 - AS47191 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: 2024-09-24T13:48:22Z last-modified: 2024-09-24T13:48:22Z source: RIPE aut-num: AS47121 as-name: SENSEMAKERS org: ORG-SM18-RIPE import: from AS6461 accept ANY export: to AS6461 announce AS47121 import: from AS20562 accept ANY export: to AS20562 announce AS47121 admin-c: NO340-RIPE tech-c: NO340-RIPE status: ASSIGNED mnt-by: RIPE-NCC-END-MNT mnt-by: OPENPEERING-MNT created: 2008-04-29T10:27:35Z last-modified: 2018-09-04T10:32:20Z source: RIPE sponsoring-org: ORG-OPB1-RIPE organisation: ORG-SM18-RIPE org-name: SenseMakers B.V. country: NL reg-nr: 33128110 org-type: OTHER address: SenseMakers B.V. address: Achterwerf 305 address: 1357 DD Almere address: The Netherlands phone: +31 36 545 8595 abuse-c: AR18593-RIPE admin-c: NO340-RIPE tech-c: NO340-RIPE mnt-ref: SENSEMAKERS-MNT mnt-by: SENSEMAKERS-MNT mnt-by: OPENPEERING-MNT created: 2008-03-13T16:42:20Z last-modified: 2026-05-13T05:48:40Z source: RIPE # Filtered person: Nick Hooijenga address: Sensemakers B.V. address: Achterwerf 305 address: 1357 DD Almere address: The Netherlands phone: +31 36 545 8595 nic-hdl: NO340-RIPE mnt-by: SENSEMAKERS-MNT mnt-by: OPENPEERING-MNT created: 2008-03-13T16:34:23Z last-modified: 2025-01-09T10:58:19Z source: RIPE # Filtered