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
84
IPv6 Prefixes
9
Hosted Domains
651
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
36
Announced (BGP)
93
RPKI Coverage
61.3%

Geographic Footprint

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

US
78,001

Top Open Ports

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

Port Open IPs
68 5,212
67 4,563
540 4,536
2087 4,526
2638 4,476
2967 4,474
9200 4,447
1234 4,424
8443 4,421
2717 4,410
561 4,388
9000 4,373
389 4,350
9001 4,347
7777 4,345