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

AS398900 · RENCI-FABRIC

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

bgp.tools RIPEstat
Announced IPs
1,024
IPv4
IPv4 Prefixes
1
IPv6 Prefixes
1
Hosted Domains
6
resolve into this AS
Peers
—
Customers
—

AS Profile

AS Name
RENCI-FABRIC
AS Type
—
Scope
Not Disclosed
Website
http://www.fabric-testbed.net
IRR AS-SET
ARIN::AS-398900-ALL
RIR
ARIN
Country
US
Allocated
2020-10-08

RPKI Validity

Total ROAs
10
Valid Prefixes
2
NotFound
—
Announced (BGP)
2
RPKI Coverage
100%

Geographic Footprint

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

US
11

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.