AS399627 City of Mountain View

CITY-OF-MOUNTAIN-VIEW - City of Mountain View · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#17,731largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#78,670of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS399627 in ASN lookup Look up an IP in this network (38.99.34.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

38.99.34.0/24

Similar-sized networks in United States

ASNNameIPv4 addresses

AS399607#17728 LCPS-VA - Louisa County Public Schools256

AS399617#17729 DALLAS-COUNTY-DATA - Satellite Center, LLC256

AS399620#17730 NCISD - New Caney ISD256

AS399633#17732 HQ-ASN - First Internet Bank of Indiana256

AS399634#17733 CC-VISA-01 - Cardinal Commerce Corporation256

AS399635#17734 CC-VISA-02 - Cardinal Commerce Corporation256

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