AS2841 CHALMERS Chalmers University of Technology AB

CHALMERS Chalmers University of Technology AB · registered in Sweden

IPv4 addresses67,5848 prefixes · 0.002% of announced IPv4

Rank in Sweden#24largest network in SE by IPv4 space, of 621 · 0.38% of SE

Rank worldwide#2,563of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountrySweden650 ASNs registered there

Open AS2841 in ASN lookup Look up an IP in this network (129.16.0.1) All networks in Sweden

IPv4 prefixes

All 8 prefixes, in address order.

129.16.0.0/16
192.5.50.0/24
192.36.111.0/24
192.36.185.0/24
192.36.224.0/23
192.36.245.0/24
192.71.1.0/24
192.71.154.0/24

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AS38956#26 ASN-UPPSALA Uppsala Kommun66,048

AS47708#27 SVERIGES-RADIO Sveriges Radio AB65,792

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