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
615
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
408
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
77,886

Top Open Ports

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

Port Open IPs
68 2,924
2967 2,738
9200 2,700
1234 2,694
17 2,651
2638 2,602
7777 2,591
9000 2,572
1720 2,556
8444 2,542
554 2,538
9001 2,537
523 2,535
540 2,529
389 2,527