Check-Host.cc

Autonomous System

AS237 · Merit Network

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

Announced IPs
2.36M
IPv4
IPv4 Prefixes
83
IPv6 Prefixes
9
Hosted Domains
616
resolve into this AS
Peers
10
Customers
28

AS Profile

AS Name
Merit Network
Also known as
Merit
AS Type
Educational/Research
Scope
Regional
Traffic
300-500Gbps
IRR AS-SET
RADB::AS-MICHNET
RIR
ARIN
Country
US
Allocated
1988-09-12

RPKI Validity

Total ROAs
340
Valid Prefixes
57
NotFound
35
Announced (BGP)
92
RPKI Coverage
62%

Geographic Footprint

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

US
77,891

Top Open Ports

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

Port Open IPs
68 3,031
2967 2,847
1234 2,764
9200 2,763
17 2,739
2638 2,693
7777 2,677
1720 2,657
9000 2,653
540 2,639
2087 2,619
523 2,618
554 2,617
389 2,615
8444 2,615