AS43504 CENTIRO-AS Centiro Solutions AB

CENTIRO-AS Centiro Solutions AB · registered in Sweden

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Sweden#559largest network in SE by IPv4 space, of 621 · <0.01% of SE

Rank worldwide#66,808of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountrySweden650 ASNs registered there

Open AS43504 in ASN lookup Look up an IP in this network (193.228.157.1) All networks in Sweden

IPv4 prefixes

All 1 prefix, in address order.

193.228.157.0/24

Similar-sized networks in Sweden

ASNNameIPv4 addresses

AS39656#556 SECURITASDIRECT Securitas Direct AB256

AS41584#557 SECURITAS-SVERIGE-SE Securitas Sverige AB256

AS42595#558 BDNC Iver Sverige AB256

AS48764#560 COMDATE-AS Comdate AB256

AS48871#561 DUSTIN-MS-SE-MMA Dustin Sverige AB256

AS49303#562 NISCAYAH-GROUP Niscayah Group AB256

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