AS13812 Fisher Scientific

1999FISHERSYS - Fisher Scientific · registered in the United States

IPv4 addresses1,5363 prefixes · <0.001% of announced IPv4

Rank in United States#6,955largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#26,474of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS13812 in ASN lookup Look up an IP in this network (12.46.238.1) All networks in United States

IPv4 prefixes

All 3 prefixes, in address order.

12.46.238.0/24
193.194.152.0/24
208.89.140.0/22

Other ASNs named Fisher Scientific

1 other network uses the same organisation name; together with AS13812 they announce 1,792 IPv4 addresses.

ASNNameIPv4 addresses

AS396157TFS-US-WEST-SV5 - Fisher Scientific US256

Similar-sized networks in United States

ASNNameIPv4 addresses

AS13624#6952 SNC-SPARKS - Sierra Nevada Corporation1,536

AS13626#6953 WALGREENS - Walgreens Co1,536

AS13698#6954 SHAWINDUSTRIES - Shaw Industries Group, Inc.1,536

AS13839#6956 P1P3R - Piper Sandler Companies1,536

AS13945#6957 PRISMTECHNOLOGIESABQ - PRISM Technologies1,536

AS14052#6958 STEPHENS - Stephens, Inc.1,536

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