AS26791 Synopsys Inc.

BADC-CLOUD - Synopsys Inc. · registered in the United States

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in United States#11,163largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#50,587of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS26791 in ASN lookup Look up an IP in this network (149.117.56.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

149.117.56.0/23

Other ASNs named Synopsys Inc.

4 other networks use the same organisation name; together with AS26791 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

AS397868WHITEHAT-US-PROD-2 - Synopsys Inc. US256

Similar-sized networks in United States

ASNNameIPv4 addresses

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AS26824#11165 VLUZNET-US - VLUZNET512

AS26852#11166 FAFCU-BGP-01 - F&A Federal Credit Union512

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