// ASN

AS212509

ON-ISP, DE

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

ASN: AS212509
Organization: ONENEO.net ISP residential Internet Services
Description: ON-ISP, DE
Country: DE
Registry (RIR): RIPE
Created: 2022-02-24
Updated: 2025-10-27
IPv4 Prefixes: 1
IPv6 Prefixes: 3

IPv4 Prefixes

1 total

94.154.136.0/24

IPv6 Prefixes

3 total

2a0e:7a01::/32
2a0e:7a06::/32
2a0e:7a07::/34

What is AS212509?

AS212509 is an Autonomous System Number (ASN) assigned to ONENEO.net ISP residential Internet Services. An ASN identifies a network or group of IP prefixes operated under a common routing policy in the BGP protocol.

Looking for more ASN data?

Use our ASN Lookup Tool for real-time WHOIS queries, or explore our API documentation to integrate ASN data into your applications.

ASN Lookup Tool →