Check-Host.cc

Try 1.1.1.1 AS13335 check-host.cc /country/de /tld/cc
Autonomous System

AS38927 · Net-Build GmbH

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

bgp.tools RIPEstat
Announced IPs
8,448
IPv4
IPv4 Prefixes
8
IPv6 Prefixes
2
Hosted Domains
1,570
resolve into this AS
Peers
—
Customers
—

AS Profile

AS Name
Net-Build GmbH
Also known as
Net-Build
AS Type
NSP
Scope
Europe
Traffic
50-100Gbps
Website
http://www.netbuild.net
RIR
RIPE NCC
Country
DE
Allocated
2005-11-15

RPKI Validity

Total ROAs
99
Valid Prefixes
9
NotFound
1
Announced (BGP)
10
RPKI Coverage
90%

Geographic Footprint

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

DE
290

Top Open Ports

Most common open ports across IPs in this AS (last 30 days).

Port Open IPs
443 2
80 1
646 1

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.