AS553

πŸ‡©πŸ‡ͺ

BELWUE Universitaet StuttgartORG-BA9-RIPE

BelWue-Koordination

RIPENCCallocatedASPA Published
Announced Prefixes (BGP)
99total
95 IPv44 IPv6
IPv4 Addresses β“˜
Allocated (RIR)2.3M
Announced (BGP)2.3M
IPv6 Addresses β“˜
Allocated (RIR)1.9Γ—10^30
Announced (BGP)1.9Γ—10^30
Prefix Limit (IPv4)
5,000
Prefix Limit (IPv6)
20
Country
πŸ‡©πŸ‡ͺ DE
RIR
RIPENCC
Status
allocated
Allocated
9/1/1993

Announced Prefixes

(BGP)99
|
Prefix
RPKI
IRR
Last Seen
Valid
RIPE
5/22/2026
Valid
RIPE
5/22/2026
Valid
RIPE
5/22/2026
Valid
RIPE
5/22/2026
Valid
RIPE
5/22/2026
Valid
RIPE
5/22/2026
Valid
RIPE
5/22/2026
Valid
RIPE
5/22/2026
Valid
RIPE
5/22/2026
Valid
RIPE
5/22/2026
1–10 of 99
1 / 10

Allocated Prefixes

(RIR)91
Prefix
Country
RIR
Status
45.90.132.0/22πŸ‡©πŸ‡ͺ DERIPENCCallocated
129.69.0.0/16πŸ‡©πŸ‡ͺ DERIPENCCassigned
129.143.0.0/16πŸ‡©πŸ‡ͺ DERIPENCCassigned
129.206.0.0/16πŸ‡©πŸ‡ͺ DERIPENCCassigned
132.230.0.0/16πŸ‡©πŸ‡ͺ DERIPENCCassigned
134.2.0.0/16πŸ‡©πŸ‡ͺ DERIPENCCassigned
134.34.0.0/16πŸ‡©πŸ‡ͺ DERIPENCCassigned
134.60.0.0/16πŸ‡©πŸ‡ͺ DERIPENCCassigned
134.103.0.0/16πŸ‡©πŸ‡ͺ DERIPENCCassigned
134.108.0.0/16πŸ‡©πŸ‡ͺ DERIPENCCassigned
1–10 of 91
1 / 10

Upstream Providers(6)

ASNName
AS174πŸ‡ΊπŸ‡ΈCOGENT-174 - Cogent Communications, LLC
AS559πŸ‡¨πŸ‡­Switch SWITCH
AS680πŸ‡©πŸ‡ͺDFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.
AS1299πŸ‡ΈπŸ‡ͺTWELVE99 Arelion Sweden AB
AS2914πŸ‡ΊπŸ‡ΈNTT-DATA-2914 - NTT America, Inc.
AS3320πŸ‡©πŸ‡ͺDTAG Deutsche Telekom AG

Downstream Customers(9)

ASNName
AS559πŸ‡¨πŸ‡­Switch SWITCH
AS34878πŸ‡©πŸ‡ͺKIT Karlsruhe Institute of Technology
AS202113πŸ‡©πŸ‡ͺPLANB plan b. solutions GmbH
AS204310πŸ‡©πŸ‡ͺSYNERGIES Synergies GmbH
AS204680πŸ‡©πŸ‡ͺKIT-STUDENT Karlsruhe Institute of Technology
AS208854πŸ‡©πŸ‡ͺEntropia Entropia e.V.
AS212522πŸ‡©πŸ‡ͺSIX-AS ISP Service eG
AS213068πŸ‡©πŸ‡ͺKIT-ANYCAST Karlsruhe Institute of Technology
AS215185πŸ‡©πŸ‡ͺENTROPIA-EVENT Entropia e.V.
ASPA
Published6 upstreams, 9 downstreams
Authorized Upstream Providers
Expires May 31, 2026
Listed as Upstream Provider by
9 ASNs
View full ASPA details β†’
Abuse Contact
+31205354444
GEThttps://api.ipctl.io/v1/asn/553

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

curl -s "https://api.ipctl.io/v1/asn/553" | jq