AS61044 SIT ExtraIP B.V.

SIT ExtraIP B.V. · registered in the Netherlands

IPv4 addresses3,0725 prefixes · <0.001% of announced IPv4

Rank in Netherlands#288largest network in NL by IPv4 space, of 1,026 · <0.01% of NL

Rank worldwide#17,977of 79,396 networks with IPv4

IPv64 x /32 (262,144 x /48)1 prefixes

CountryNetherlands1,098 ASNs registered there

Open AS61044 in ASN lookup Look up an IP in this network (37.148.192.1) All networks in Netherlands

IPv4 prefixes

All 5 prefixes, in address order.

37.148.192.0/22
37.148.196.0/24
37.148.197.0/24
37.148.198.0/23
185.40.92.0/22

IPv6 prefixes

All 1 prefix.

2a03:10c0::/30

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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