AS19116#4248 WASHINGTON-BROADBAND - Washington Broadband, Inc.4,608
AS19355#4249 SMRN-NET - San Mateo Regional Network, Inc.4,608
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