Skip to content
iplyt
IPv4 lookup

12.131.21.200

Geolocation and network intelligence for San Francisco, US.

  • Live API lookup
  • PTR reverse DNS
  • Block 12.131.21.0/24
  • Map & neighbors
Full 12.131.21.0/24 table →

Jump to an IP or range

IPv4 address opens a detail page · 3 octets open the /24 block · IPv6 opens address details.

Popular ranges

8.8.8Google DNS1.1.1Cloudflare DNS9.9.9Quad9 DNS208.67.222OpenDNS
Live lookup

12.131.21.200

San Francisco, US

USSan FranciscoAS7018 ATT-INTERNET4

Timezone · America/Los_Angeles

Location
Country
United States (US)
City
San Francisco
State / region
California
Continent
North America
Postcode
94015
Timezone
America/Los_Angeles
Coordinates
37.7913, -122.4008
Organization
Name
AT&T US
Website
—
ASN
Number & name
AS7018 ATT-INTERNET4
Domain
att.com
Network
Hosting
—
IPv4 addresses
—
IPv6 addresses
—
DNS
PTR (reverse)
—

Neighbors

Other addresses in the same /24 block

12.131.21.19912.131.21.201
19612.131.21.196US19712.131.21.197US19812.131.21.198US19912.131.21.199US20012.131.21.200San Francisco, US20112.131.21.201US20212.131.21.202US20312.131.21.203US20412.131.21.204US
View all 256 in 12.131.21.0/24

Need programmatic access? Use the iplyt API or start a free trial.