AS210198 RCSNET Christoph Merker

RCSNET Christoph Merker · registered in Germany

IPv4 addresses1,0241 prefixes · <0.001% of announced IPv4

Rank in Germany#1,151largest network in DE by IPv4 space, of 2,315 · <0.01% of DE

Rank worldwide#30,147of 79,396 networks with IPv4

IPv68 x /32 (524,288 x /48)1 prefixes

CountryGermany2,599 ASNs registered there

Open AS210198 in ASN lookup Look up an IP in this network (185.137.128.1) All networks in Germany

IPv4 prefixes

All 1 prefix, in address order.

185.137.128.0/22

IPv6 prefixes

All 1 prefix.

2a0c:a980::/29

Similar-sized networks in Germany

ASNNameIPv4 addresses

AS209707#1148 p-kom-as P-KOM Telekommunikationsgesellschaft mbH1,024

AS209891#1149 QUARINET-AS QuarIT GmbH1,024

AS210044#1150 snh-asn1 Hamburger Energienetze GmbH1,024

AS210303#1152 HPA Hamburg Port Authority AoeR1,024

AS211823#1153 abuntis Abuntis Verwaltungs GmbH1,024

AS212613#1154 GWN24 Gemeindewerke Nuembrecht GmbH1,024

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