HomeASN LookupAS21254

AS21254

🇨🇭

CTM-ASN CITCO TECHNOLOGY MANAGEMENT (SWITZERLAND) SAORG-CTMI1-RIPE

RIPENCCallocated
Announced Prefixes (BGP)
6total
6 IPv40 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)5,376
Announced (BGP)1,536
IPv6 Addresses ⓘ
Allocated (RIR)0
Announced (BGP)0
Prefix Limit (IPv4)
20
Prefix Limit (IPv6)
5
Country
🇨🇭 CH
RIR
RIPENCC
Status
allocated
Allocated
10/8/2001

Announced Prefixes

(BGP)6
|
Prefix
RPKI
IRR
Last Seen
77.246.128.0/24
No ROA
RIPE
5/25/2026
77.246.129.0/24
No ROA
RIPE
5/25/2026
77.246.130.0/24
No ROA
RIPE
5/25/2026
77.246.131.0/24
No ROA
RIPE
5/25/2026
77.246.133.0/24
No ROA
RIPE
5/25/2026
77.246.134.0/24
No ROA
RIPE
5/25/2026

Allocated Prefixes

(RIR)3
Prefix
Country
RIR
Status
77.246.128.0/20🇨🇭 CHRIPENCCallocated
77.246.130.0/24🇨🇭 CHRIPEassigned
185.109.36.0/22🇨🇭 CHRIPENCCallocated
ASPA
No ASPA
Abuse Contact
External Links
RIPE WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/21254

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

curl -s "https://api.ipctl.io/v1/asn/21254" | jq