HomeASN LookupAS5520

AS5520

🇩🇪

UNI-KOELN Universitaet zu KoelnORG-UzK1-RIPE

RIPENCCallocated
Announced Prefixes (BGP)
7total
6 IPv41 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)66,816
Announced (BGP)68,096
IPv6 Addresses ⓘ
Allocated (RIR)6.3×10^29
Announced (BGP)6.3×10^29
Prefix Limit (IPv4)
100
Prefix Limit (IPv6)
5
Country
🇩🇪 DE
RIR
RIPENCC
Status
allocated
Allocated
1/23/1996

Announced Prefixes

(BGP)7
|
Prefix
RPKI
IRR
Last Seen
134.95.0.0/16
 Valid
RIPE
5/25/2026
134.107.209.0/24
No ROA
RIPE
5/25/2026
134.107.216.0/23
No ROA
RIPE
5/25/2026
134.107.225.0/24
No ROA
RIPE
5/25/2026
134.107.226.0/23
No ROA
RIPE
5/25/2026
185.240.116.0/22
 Valid
RIPE
5/25/2026
2a00:a200::/29
 Valid—5/25/2026

Allocated Prefixes

(RIR)5
Prefix
Country
RIR
Status
134.95.0.0/16🇩🇪 DERIPENCCassigned
185.240.116.0/22🇩🇪 DERIPENCCallocated
192.76.170.0/24🇩🇪 DERIPENCCassigned
2a00:a200::/29🇩🇪 DERIPENCCallocated
2a00:a200::/48🇩🇪 DERIPEassigned
ASPA
No ASPA
Abuse Contact
+31205354444
External Links
RIPE WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/5520

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

curl -s "https://api.ipctl.io/v1/asn/5520" | jq