HomeASN LookupAS39563

AS39563

🇳🇱

UCSYSTEMS CTA Systems B.V.ORG-CSB11-RIPE

RIPENCCallocated
Announced Prefixes (BGP)
10total
9 IPv41 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)4,352
Announced (BGP)2,304
IPv6 Addresses ⓘ
Allocated (RIR)7.9×10^29
Announced (BGP)7.9×10^28
Prefix Limit (IPv4)
20
Prefix Limit (IPv6)
5
Country
🇳🇱 NL
RIR
RIPENCC
Status
allocated
Allocated
11/10/2017

Announced Prefixes

(BGP)10
|
Prefix
RPKI
IRR
Last Seen
85.8.131.0/24
 Valid
RIPE
5/25/2026
185.80.8.0/24
 Valid
RIPE
5/25/2026
185.80.9.0/24
 Valid
RIPE
5/25/2026
185.80.10.0/24
 Valid
RIPE
5/25/2026
185.80.11.0/24
 Valid
RIPE
5/25/2026
185.231.16.0/24
 Valid
RIPE
5/25/2026
185.231.17.0/24
 Valid
RIPE
5/25/2026
185.231.18.0/24
 Valid
RIPE
5/25/2026
185.231.19.0/24
 Valid
RIPE
5/25/2026
2a0c:3900::/32
 Valid
RIPE
5/25/2026

Allocated Prefixes

(RIR)14
Prefix
Country
RIR
Status
85.8.131.0/24🇳🇱 NLRIPENCCallocated
185.80.8.0/22🇳🇱 NLRIPENCCallocated
185.80.8.0/24🇳🇱 NLRIPEassigned
185.80.9.0/24🇳🇱 NLRIPEassigned
185.80.10.0/24🇳🇱 NLRIPEassigned
185.80.11.0/24🇳🇱 NLRIPEassigned
185.231.16.0/22🇳🇱 NLRIPENCCallocated
185.231.16.0/24🇳🇱 NLRIPEassigned
185.231.17.0/24🇳🇱 NLRIPEassigned
185.231.18.0/24🇳🇱 NLRIPEassigned
1–10 of 14
1 / 2
ASPA
No ASPA
Abuse Contact
External Links
RIPE WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/39563

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

curl -s "https://api.ipctl.io/v1/asn/39563" | jq