IPv4 lookup
12.203.21.16
Geolocation and network intelligence for San Francisco, US.
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IPv4 address opens a detail page · 3 octets open the /24 block · IPv6 opens address details.
Live lookup
12.203.21.16
San Francisco, US
USSan FranciscoAS7018 ATT-INTERNET4
Timezone · America/Chicago
37.7885, -122.3946
Location
- Country
- US
- City
- San Francisco
- State / region
- Virginia
- Continent
- North America
- Postcode
- —
- Timezone
- America/Chicago
- Coordinates
- 37.7885, -122.3946
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
1212.203.21.12—1312.203.21.13—1412.203.21.14—1512.203.21.15—1612.203.21.16San Francisco, US1712.203.21.17—1812.203.21.18—1912.203.21.19—2012.203.21.20—
View all 256 in 12.203.21.0/24