Check-Host.cc

Autonomous System

AS25653 · FORTRESSITX

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

Announced IPs
103k
IPv4
IPv4 Prefixes
22
IPv6 Prefixes
Hosted Domains
50,187
resolve into this AS
Peers
1
Customers

AS Profile

AS Name
FORTRESSITX
AS Type
NSP
Scope
North America
Traffic
5-10Gbps
IRR AS-SET
AS-FORTRESS
RIR
ARIN
Country
US
Allocated
2002-04-15

RPKI Validity

Total ROAs
75
Valid Prefixes
7
NotFound
15
Announced (BGP)
22
RPKI Coverage
31.8%

Geographic Footprint

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

US
1,182
DE
464
GB
303
SG
156
AU
59

Top Open Ports

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

Port Open IPs
22 214
443 206
2086 174
80 172
110 172
25 166
2082 160
21 146
995 144
587 140
465 138
2083 135
143 134
993 122
2087 121