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
612
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
77,871

Top Open Ports

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

Port Open IPs
68 2,624
2967 2,510
9200 2,447
1234 2,438
17 2,409
2638 2,336
7777 2,310
1720 2,300
8444 2,296
523 2,295
9000 2,293
7778 2,293
389 2,289
540 2,287
25565 2,280