Home
/
ASN directory
/
AS21476
AS21476 ASN-ACDC all-connect Data Communications GmbH
ASN-ACDC all-connect Data Communications GmbH · registered in Germany
IPv4 addresses 5,120 2 prefixes · <0.001% of announced IPv4
Rank in Germany #516 largest network in DE by IPv4 space, of 2,315 · <0.01% of DE
Rank worldwide #13,300 of 79,396 networks with IPv4
IPv6 1 x /32 (65,536 x /48) 1 prefixes
Country Germany 2,599 ASNs registered there
IPv4 prefixes
All 2 prefixes, in address order.
45.83.156.0/22 80.254.128.0/20
IPv6 prefixes
All 1 prefix.
Similar-sized networks in Germany
ASN Name IPv4 addresses
AS196922 #513 HOFMEIR-AS Hofmeir Media GmbH5,120
AS196819 #514 TWK-KL-AS DEMANDO GmbH5,120
AS16001 #515 AAREON-AS Aareon Deutschland GmbH5,120
AS25058 #517 CMO-AS CMO Internet Dienstleistungen GmbH5,120
AS29140 #518 HOSTSERVER-AS Hostserver GmbH5,120
AS33828 #519 IPTOX-AS iptoX GmbH5,120
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