AS397868 Synopsys Inc.

WHITEHAT-US-PROD-2 - Synopsys Inc. · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#17,360largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#78,248of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS397868 in ASN lookup Look up an IP in this network (162.244.4.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

162.244.4.0/24

Other ASNs named Synopsys Inc.

4 other networks use the same organisation name; together with AS397868 they announce 9,216 IPv4 addresses.

ASNNameIPv4 addresses

AS397635PATHLINE-CAMPUS - Synopsys Inc. US4,864

AS7809SYNOPSYS - Synopsys Inc. US2,304

AS24539SYNOPSYS-INDC-AS - Synopsys Inc. IN1,280

AS26791BADC-CLOUD - Synopsys Inc. US512

Similar-sized networks in United States

ASNNameIPv4 addresses

AS397859#17357 TNMINC-1 - TANIUM INC256

AS397861#17358 BROADWAVES - BROADWAVES COMMUNICATIONS256

AS397862#17359 CCFCU - Catalyst Corporate Federal Credit Union256

AS397870#17361 SFI - The Santa Fe Institute256

AS397871#17362 COD-PUBLIC-148 - City Of Detroit256

AS397874#17363 LUCASFILM-VAN - Lucasfilm Ltd. 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