HomeASN LookupAS51159

AS51159

🇬🇧

THINKSYSTEMSUK-ASN CT1 Technologies LtdORG-CTL96-RIPE

RIPENCCallocated
Announced Prefixes (BGP)
5total
5 IPv40 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)2,304
Announced (BGP)2,304
IPv6 Addresses ⓘ
Allocated (RIR)7.9×10^28
Announced (BGP)0
Prefix Limit (IPv4)
10
Prefix Limit (IPv6)
5
Country
🇬🇧 GB
RIR
RIPENCC
Status
allocated
Allocated
6/10/2010

Announced Prefixes

(BGP)5
|
Prefix
RPKI
IRR
Last Seen
91.142.134.0/24
 Valid
RIPE
5/25/2026
91.228.115.0/24
 Valid
RADBRIPE
5/25/2026
91.239.124.0/23
 Valid
RIPE
5/25/2026
185.62.84.0/22
 Valid
RIPE
5/25/2026
194.187.252.0/24
 Valid
RIPE
5/25/2026

Allocated Prefixes

(RIR)6
Prefix
Country
RIR
Status
91.142.134.0/24🇬🇧 GBRIPENCCassigned
91.228.115.0/24🇬🇧 GBRIPENCCassigned
91.239.124.0/23🇬🇧 GBRIPENCCassigned
185.62.84.0/22🇬🇧 GBRIPENCCallocated
194.187.252.0/24🇬🇧 GBRIPENCCallocated
2a02:55c0::/32🇬🇧 GBRIPENCCallocated
ASPA
No ASPA
Abuse Contact
External Links
RIPE WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/51159

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

curl -s "https://api.ipctl.io/v1/asn/51159" | jq