AS44381 ITSJEFEN-AS ITsjefen AS

ITSJEFEN-AS ITsjefen AS · registered in Norway

IPv4 addresses14,8488 prefixes · <0.001% of announced IPv4

Rank in Norway#55largest network in NO by IPv4 space, of 279 · 0.10% of NO

Rank worldwide#7,374of 79,396 networks with IPv4

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

CountryNorway309 ASNs registered there

Open AS44381 in ASN lookup Look up an IP in this network (5.145.154.1) All networks in Norway

IPv4 prefixes

All 8 prefixes, in address order.

5.145.154.0/23
5.145.156.0/22
44.31.78.0/24
45.154.232.0/23
92.62.32.0/20
95.141.64.0/20
193.160.138.0/24
217.144.64.0/20

IPv6 prefixes

All 1 prefix.

2a02:2c8::/32

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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