AS10441 Jacobs Engineering Group Inc.

JEG-1 - Jacobs Engineering Group Inc. · registered in the United States

IPv4 addresses67,5844 prefixes · 0.002% of announced IPv4

Rank in United States#838largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#2,565of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS10441 in ASN lookup Look up an IP in this network (130.77.0.1) All networks in United States

IPv4 prefixes

All 4 prefixes, in address order.

130.77.0.0/16
168.88.78.0/23
198.91.8.0/22
198.91.12.0/23

Other ASNs named Jacobs Engineering Group Inc.

1 other network uses the same organisation name; together with AS10441 they announce 70,912 IPv4 addresses.

ASNNameIPv4 addresses

AS12075JACOBS - Jacobs Engineering Group Inc. US3,328

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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