Check-Host.cc

Autonomous System

AS137409 · Global Secure Layer

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

Announced IPs
148k
IPv4
IPv4 Prefixes
519
IPv6 Prefixes
1,146
Hosted Domains
723
resolve into this AS
Peers
4,565
Customers
232

AS Profile

AS Name
Global Secure Layer
Also known as
Global Secure Layer, GSL Networks
AS Type
NSP
Scope
Global
Traffic
20-50Tbps
IRR AS-SET
AS137409:AS-ALL
RIR
APNIC
Country
AU
Allocated
2018-01-16

RPKI Validity

Total ROAs
2,544
Valid Prefixes
438
NotFound
1,227
Announced (BGP)
1,665
RPKI Coverage
26.3%

Geographic Footprint

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

US
3,931
AU
2,278
JP
1,842
FR
1,554
GB
1,529
IN
1,087
NL
1,063
SG
1,005
NZ
853
KR
393
TR
302
DE
125

Top Open Ports

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

Port Open IPs
80 2,133
443 2,064
8443 235
8080 220
81 147
853 134
502 130
22 61
111 59
8081 57
6443 53
993 26
1234 17
8880 15
179 14