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
544
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
77,887

Top Open Ports

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

Port Open IPs
68 2,951
2967 2,775
1234 2,724
9200 2,720
17 2,690
2638 2,629
7777 2,617
9000 2,603
1720 2,598
540 2,575
8444 2,569
554 2,567
523 2,563
389 2,563
9001 2,555