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
670
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
4,079
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
3,738
AU
2,118
JP
1,754
FR
1,464
GB
1,446
IN
1,030
NL
1,013
SG
938
NZ
820
KR
334
TR
288
DE
116

Top Open Ports

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

Port Open IPs
443 1,610
80 1,608
8443 182
8080 163
853 111
81 110
502 99
22 53
111 51
6443 44
8081 36
993 18
5666 14
8880 13
179 12