AS11867 Osir, Inc.

ZT-75-11867 - Osir, Inc. · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#13,191largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#60,758of 79,396 networks with IPv4

IPv64 x /483 prefixes

CountryUnited States18,679 ASNs registered there

Open AS11867 in ASN lookup Look up an IP in this network (23.134.52.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

23.134.52.0/24

IPv6 prefixes

All 3 prefixes.

2602:f700::/48
2602:f700:2::/47
2602:f700:53::/48

Other ASNs named Osir, Inc.

1 other network uses the same organisation name; together with AS11867 they announce 256 IPv4 addresses.

ASNNameIPv4 addresses

AS46386ZANA-AS-2 - Osir, Inc. USIPv6 only

Similar-sized networks in United States

ASNNameIPv4 addresses

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AS21957#13193 KEATONAGLAIR-EHRE-ZWEI - Keaton Alexander Guger Lair256

AS58202#13194 NoPKT NoPKT LLC256

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