HomeASN LookupAS25151

AS25151

🇳🇱

CYSO-AS Cyso Group B.V.ORG-CMH1-RIPE

RIPENCCallocated
Announced Prefixes (BGP)
27total
24 IPv43 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)16,896
Announced (BGP)17,920
IPv6 Addresses ⓘ
Allocated (RIR)7.1×10^29
Announced (BGP)7.1×10^29
Prefix Limit (IPv4)
50
Prefix Limit (IPv6)
10
Country
🇳🇱 NL
RIR
RIPENCC
Status
allocated
Allocated
8/9/2002

Announced Prefixes

(BGP)28
|
Prefix
RPKI
IRR
Last Seen
2.57.56.0/24
 Valid
RIPE
5/25/2026
37.46.136.0/21
 Valid
RIPE
5/25/2026
37.72.138.0/24
No ROA
RIPE
5/25/2026
45.134.223.0/24
 Valid
RIPE
5/25/2026
46.253.137.0/24
 Valid
RIPE
5/25/2026
62.129.139.0/24
No ROA
RIPE
5/25/2026
62.129.149.0/24
No ROA
RIPE
5/25/2026
80.85.160.0/23
 Valid
RIPE
5/25/2026
80.85.160.0/24
 Valid—5/25/2026
80.85.161.0/24
 Valid—5/25/2026
1–10 of 28
1 / 3

Allocated Prefixes

(RIR)26
Prefix
Country
RIR
Status
2.57.56.0/24🇳🇱 NLRIPEassigned
37.46.136.0/21🇳🇱 NLRIPENCCallocated
37.72.138.0/24🇳🇱 NLRIPENCCallocated
45.134.223.0/24🇳🇱 NLRIPEassigned
46.253.137.0/24🇳🇱 NLRIPENCCallocated
62.129.139.0/24🇳🇱 NLRIPENCCallocated
62.129.149.0/24🇳🇱 NLRIPENCCallocated
80.85.160.0/23🇳🇱 NLRIPEassigned
81.24.0.0/22🇳🇱 NLRIPEassigned
81.24.4.0/22🇳🇱 NLRIPEassigned
1–10 of 26
1 / 3
ASPA
No ASPA
Abuse Contact
+31205354444
External Links
RIPE WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/25151

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

curl -s "https://api.ipctl.io/v1/asn/25151" | jq