AS16818 Syntax systems Ltd LLC.

SYNTAX-NJ-AZ - Syntax systems Ltd LLC. · registered in the United States

IPv4 addresses2,0482 prefixes · <0.001% of announced IPv4

Rank in United States#6,189largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#22,897of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS16818 in ASN lookup Look up an IP in this network (153.95.224.1) All networks in United States

IPv4 prefixes

All 2 prefixes, in address order.

153.95.224.0/22
204.8.104.0/22

Similar-sized networks in United States

ASNNameIPv4 addresses

AS16681#6186 ETS - Educational Testing Service2,048

AS16728#6187 MATTEL - Mattel, Inc.2,048

AS16750#6188 ECPI - Electronic Corporate Pages, Inc2,048

AS16824#6190 HARLANNET-ASN - Harlan Municipal Utilities2,048

AS16900#6191 SEDGWICK-CMS - Sedgwick Claims Management Services, Inc.2,048

AS16939#6192 CARETECH-SOLUTIONS - CARETECH SOLUTIONS INC2,048

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