HomePrefix Lookup77.237.208.0/23

77.237.208.0/23

🇨🇭
IPv4RIPEassignedAS12387TON TON Total optical Networks AG RPKI Valid
CIDR
77.237.208.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇨🇭 Switzerland
City
Bückler-Dörnler
RIR
RIPE
Status
assigned
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
77.237.208.0/23AS12387TON TON Total optical Networks AG Valid
RIPE
5/31/2026

Covering Prefix

1 less-specific announcement
PrefixOrigin ASRPKIIRRLast Seen
77.237.192.0/19AS12387TON TON Total optical Networks AG Valid—5/31/2026

RPKI ROAs

2
PrefixOriginMax LengthTrust Anchor
77.237.208.0/23AS12387/23ripe
77.237.192.0/19AS12387/19ripe

IRR Route Objects

1
OriginRegistryMaintainerModified
AS12387RIPETON-MNT2/18/2021
Origin ASN
AS12387
TON TON Total optical Networks AG
Geolocation
Country🇨🇭SwitzerlandCH
RegionZurich
CityBückler-Dörnler
Coordinates47.5081, 8.5154 ↗
Abuse Contact
API
Open
GEThttps://api.ipctl.io/v1/prefix/77.237.208.0/23

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/77.237.208.0/23" | jq
External Links
RIPEstat Hurricane Electric BGP