AS25857 American Chemical Society

ACS-ASN - American Chemical Society · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#14,694largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#64,645of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS25857 in ASN lookup Look up an IP in this network (198.29.7.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

198.29.7.0/24

Similar-sized networks in United States

ASNNameIPv4 addresses

AS25834#14691 LAYNE-ASN-1 - Layne Christensen Company256

AS25850#14692 CARESTREAMHEALTH - Carestream Health, Inc.256

AS25854#14693 DT-CORP - Dealertrack, Inc.256

AS25863#14695 HUNTERENG - Hunter Engineering Company256

AS25879#14696 UPHSM-ASN-01 - UP Health System - Marquette256

AS25894#14697 MX2TECH - MX2 Technology, Inc256

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