// ASN

AS21737

SPRINGNET2-NET - SpringNet, US

Detailed information about the Autonomous System. Need another one? Look up a different ASN.

ASN: AS21737
Organization: SpringNet
Description: SPRINGNET2-NET - SpringNet, US
Country: US
State / Region: MO
City: Springfield
Address: 301 E. Central
Registry (RIR): ARIN
Created: 2005-11-23
Updated: 2025-02-09
IPv4 Prefixes: 10
IPv6 Prefixes: 1

IPv4 Prefixes

10 total

198.246.200.0/24
64.22.224.0/19
64.22.225.0/24
64.22.249.0/24
64.22.255.0/24
66.119.0.0/19
75.98.102.0/24
75.98.103.0/24
75.98.96.0/20
76.77.128.0/20

IPv6 Prefixes

1 total

2001:49b8::/32

What is AS21737?

AS21737 is an Autonomous System Number (ASN) assigned to SpringNet. An ASN identifies a network or group of IP prefixes operated under a common routing policy in the BGP protocol.

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