AS53871 Deltek, Inc.

DELTEK-NET - Deltek, Inc. · registered in the United States

IPv4 addresses1,2802 prefixes · <0.001% of announced IPv4

Rank in United States#7,625largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#28,957of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS53871 in ASN lookup Look up an IP in this network (199.188.132.1) All networks in United States

IPv4 prefixes

All 2 prefixes, in address order.

199.188.132.0/22
203.28.155.0/24

Similar-sized networks in United States

ASNNameIPv4 addresses

AS53603#7622 MAHINDRA-SATYAM-CLV - TechMahindra Americas Inc.1,280

AS53629#7623 CNBT-AS - THE CITY NATIONAL BANK OF TAYLOR1,280

AS53641#7624 TOMALESBAYLAN - Tomales Bay LAN, LLC1,280

AS53897#7626 SYNOVUS-MOONRD - Synovus Financial Corp1,280

AS54006#7627 RANCH-WIRELESS-INC - VTX Communications LLC1,280

AS54056#7628 PCA-AS - Packaging Corporation of America1,280

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