Check-Host.cc

Autonomous System

AS55900 · GLBB Japan

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

Announced IPs
57,344
IPv4
IPv4 Prefixes
31
IPv6 Prefixes
1
Hosted Domains
213
resolve into this AS
Peers
16
Customers
9

AS Profile

AS Name
GLBB Japan
Also known as
GLBB
AS Type
NSP
Scope
Global
Traffic
1-5Tbps
IRR AS-SET
AS-GLBB-TRANSIT
RIR
Country
Allocated

RPKI Validity

Total ROAs
Valid Prefixes
NotFound
Announced (BGP)
32
RPKI Coverage

Geographic Footprint

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

JP
527

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.