Check-Host.cc

Autonomous System

AS49033 · Critical Core

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

Announced IPs
IPv4
IPv4 Prefixes
IPv6 Prefixes
Hosted Domains
73
resolve into this AS
Peers
69
Customers
1

AS Profile

AS Name
Critical Core
Also known as
AS-CRITICALCORE
AS Type
NSP
Scope
Europe
Traffic
1-5Gbps
IRR AS-SET
AS-CRITICALCORE
RIR
RIPE NCC
Country
NL
Allocated
2016-10-04

RPKI Validity

Total ROAs
136
Valid Prefixes
NotFound
Announced (BGP)
RPKI Coverage

Geographic Footprint

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

NL
1,116
GB
510

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.