AS208653 SI-ASN SIGNAL IDUNA Krankenversicherung a.G.

SI-ASN SIGNAL IDUNA Krankenversicherung a.G. · registered in Germany

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

Rank in Germany#1,206largest network in DE by IPv4 space, of 2,315 · <0.01% of DE

Rank worldwide#30,964of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryGermany2,599 ASNs registered there

Open AS208653 in ASN lookup Look up an IP in this network (5.183.136.1) All networks in Germany

IPv4 prefixes

All 1 prefix, in address order.

5.183.136.0/22

IPv6 prefixes

All 1 prefix.

2a0e:dc00::/32

Similar-sized networks in Germany

ASNNameIPv4 addresses

AS207210#1203 SW-COTTBUS-AS Stadtwerke Cottbus GmbH1,024

AS208183#1204 ROOTUNDGUESTIG Internetmanufaktur Karlsruhe UG (haftungsbeschraenkt)1,024

AS208582#1205 EASYNAME dogado GmbH1,024

AS208929#1207 NTAG NT Neue Technologie AG1,024

AS209379#1208 pengutronix Pengutronix e.K.1,024

AS209979#1209 SPRD-NET sprd.net AG1,024

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