Check-Host.cc

Autonomous System

AS400940 · Railway

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

Announced IPs
6,144
IPv4
IPv4 Prefixes
10
IPv6 Prefixes
7
Hosted Domains
25,769
resolve into this AS
Peers
38
Customers

AS Profile

AS Name
Railway
AS Type
Content
Scope
Global
IRR AS-SET
AS-RLWY
RIR
ARIN
Country
US
Allocated
2024-02-17

RPKI Validity

Total ROAs
40
Valid Prefixes
5
NotFound
12
Announced (BGP)
17
RPKI Coverage
29.4%

Geographic Footprint

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

US
153
SG
5
NL
4

Top Open Ports

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

Port Open IPs
80 18
443 18
22 15

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.