Check-Host.cc

Autonomous System

AS43366 · OSSO

Aggregated from public BGP, CT logs, our scan layer, honeypots and global probes.

Announced IPs
9,984
IPv4
IPv4 Prefixes
IPv6 Prefixes
Hosted Domains
1,678
resolve into this AS
Peers
106
Customers
11

AS Profile

AS Name
OSSO
AS Type
Content
Scope
Europe
Traffic
5-10Gbps
IRR AS-SET
RIPE::AS-OSSO
RIR
RIPE NCC
Country
NL
Allocated
2007-07-20

RPKI Validity

Total ROAs
277
Valid Prefixes
NotFound
Announced (BGP)
RPKI Coverage

Geographic Footprint

Countries where this AS's scanned IPs are geolocated, by open-IP count.

NL
274
GB
8

Upstreams

Tier-1 / transit-free network

CAIDA AS-Relationships sees no upstream transit provider for this ASN — either a tier-1 carrier, a settlement-free routing arrangement, or an ASN that peers privately. Tier-1s like AS174, AS3356, AS6939 also show empty here.