HomeASN LookupAS12387

AS12387 TON TON Total optical Networks AG

🇨🇭

Org handle: ORG-TA248-RIPE

RIPE NCCallocated
Announced Prefixes (BGP)
5total
4 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)10,240
Announced (BGP)10,240
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)7.9×10²⁸
Prefix Limit (IPv4)
10
Prefix Limit (IPv6)
5
Country
🇨🇭 CH
RIR
RIPE NCC
Status
allocated
Allocated
2007-04-27

Announced Prefixes

(BGP)5
|
Prefix
RPKI
IRR
Last Seen
77.237.192.0/19
 Valid
RIPE
2026-10-10
77.237.206.0/23
 Valid
RIPE
2026-10-10
77.237.208.0/23
 Valid
RIPE
2026-10-10
195.4.176.0/22
 Valid
RIPE
2026-10-10
2a00:c10::/32
 Valid
RIPE
2026-10-10

Allocated Prefixes

(RIR)5
Prefix
Country
RIR
Status
77.237.192.0/19🇨🇭 CHRIPENCCallocated
77.237.206.0/23🇨🇭 CHRIPEassigned
77.237.208.0/23🇨🇭 CHRIPEassigned
195.4.176.0/22🇨🇭 CHRIPEassigned
2a00:c10::/32🇨🇭 CHRIPENCCallocated

All 5 announced prefixes of AS12387 →

BGP Neighbours

(seen in AS paths)

Upstreams (5)

Networks AS12387 hands its own prefixes to: transit providers, or peers at an exchange.

Downstreams (19)

Networks whose own prefixes AS12387 passes on: usually its customers.

Other adjacent networks (2)

Adjacent to AS12387 in the transit part of AS paths: peers, providers or customers.

ASPA
No ASPA
Abuse Contact
External Links
RIPE WhoisRIPEstat

Learn more

API
Open
GEThttps://api.ipctl.io/v1/asn/12387

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

curl -s "https://api.ipctl.io/v1/asn/12387" | jq