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
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
77,886

Top Open Ports

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

Port Open IPs
68 2,881
2967 2,696
1234 2,664
9200 2,659
17 2,608
2638 2,568
7777 2,558
9000 2,527
8444 2,511
1720 2,510
9001 2,506
540 2,506
389 2,504
523 2,499
554 2,493