AS57821 NONATTACHED-AS Nonattached Network e.V.

NONATTACHED-AS Nonattached Network e.V. · registered in Germany

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Germany#1,987largest network in DE by IPv4 space, of 2,315 · <0.01% of DE

Rank worldwide#61,455of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryGermany2,599 ASNs registered there

Open AS57821 in ASN lookup Look up an IP in this network (193.160.39.1) All networks in Germany

IPv4 prefixes

All 1 prefix, in address order.

193.160.39.0/24

IPv6 prefixes

All 1 prefix.

2001:67c:26f4::/48

Similar-sized networks in Germany

ASNNameIPv4 addresses

AS56948#1984 MDKBB Medizinischer Dienst Berlin-Brandenburg256

AS57342#1985 NETZNUTZ NetzNutz GmbH256

AS57533#1986 DELTICOM-AG DELTICOM AG256

AS57837#1988 DTS-Berlin DTS Systeme GmbH256

AS59965#1989 LEOGIS Astralus GmbH256

AS60454#1990 DORMAKABA dormakaba Holding GmbH + Co. KGaA256

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources