HomeASN LookupAS209499

AS209499

🇩🇪

GSI GSI Helmholtzzentrum fur Schwerionenforschung GmbHORG-GHFS1-RIPE

RIPENCCallocated
Announced Prefixes (BGP)
2total
2 IPv40 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)65,536
Announced (BGP)65,792
IPv6 Addresses ⓘ
Allocated (RIR)6.3×10^29
Announced (BGP)0
Prefix Limit (IPv4)
100
Prefix Limit (IPv6)
5
Country
🇩🇪 DE
RIR
RIPENCC
Status
allocated
Allocated
4/28/2025

Announced Prefixes

(BGP)2
|
Prefix
RPKI
IRR
Last Seen
140.181.0.0/16
No ROA
RIPE
5/26/2026
140.181.2.0/24
No ROA—5/26/2026

Allocated Prefixes

(RIR)2
Prefix
Country
RIR
Status
140.181.0.0/16🇩🇪 DERIPENCCassigned
2a14:fb80::/29🇩🇪 DERIPENCCallocated
ASPA
No ASPA
Abuse Contact
External Links
RIPE WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/209499

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

curl -s "https://api.ipctl.io/v1/asn/209499" | jq