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AS31723
AS31723 WB-NET-AS Wittenberg-net GmbH
WB-NET-AS Wittenberg-net GmbH · registered in Germany
IPv4 addresses 5,120 5 prefixes · <0.001% of announced IPv4
Rank in Germany #510 largest network in DE by IPv4 space, of 2,315 · <0.01% of DE
Rank worldwide #13,226 of 79,396 networks with IPv4
IPv6 8 x /32 (524,288 x /48) 1 prefixes
Country Germany 2,599 ASNs registered there
IPv4 prefixes
All 5 prefixes, in address order.
185.160.144.0/22 217.171.112.0/22 217.171.116.0/23 217.171.118.0/23 217.171.120.0/21
IPv6 prefixes
All 1 prefix.
Similar-sized networks in Germany
ASN Name IPv4 addresses
AS205881 #507 MAN MAN Truck & Bus SE5,376
AS42596 #508 ANTILO-AS net-and-phone GmbH5,376
AS16218 #509 ASN-IACD Ingo Assion trading as "IACD Systemhaus GmbH"5,120
AS57618 #511 JI-AS JIntelligence GmbH5,120
AS61244 #512 EURO-SAT Manfred Casper trading as EURO-SAT5,120
AS196922 #513 HOFMEIR-AS Hofmeir Media 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