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
667
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
3,033
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
3,727
AU
2,114
JP
1,749
FR
1,461
GB
1,443
IN
1,028
NL
1,012
SG
938
NZ
820
KR
331
TR
287
DE
116

Top Open Ports

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

Port Open IPs
443 1,588
80 1,583
8443 174
8080 158
853 108
81 106
502 99
22 53
111 51
6443 44
8081 36
993 18
5666 14
8880 12
179 12