AS33553 SOUND TRANSIT

SOUNDTRANSIT - SOUND TRANSIT · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#15,315largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#65,590of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS33553 in ASN lookup Look up an IP in this network (199.191.49.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

199.191.49.0/24

Similar-sized networks in United States

ASNNameIPv4 addresses

AS33521#15312 MISSOULA-COUNTY-PUBLIC-SCHOOLS - Missoula County Public Schools256

AS33534#15313 OTICONUS-COM - OTICON, INC.256

AS33540#15314 ALZHEI-ASN - Alzheimers Assoc.256

AS33557#15316 DT-ATL-QTS-ASN - Dealership Technologies, LLC256

AS33560#15317 LINCOLNINVESTMENTPLANNING - Lincoln Investment Planning, LLC.256

AS33572#15318 ELECTRONIC-ARTS-LOS-ANGELES - Electronic Arts, Inc.256

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