IPv4 lookup
172.1.138.21
Geolocation and network intelligence for Sunnyvale, US.
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- PTR reverse DNS
- Block 172.1.138.0/24
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IPv4 address opens a detail page · 3 octets open the /24 block · IPv6 opens address details.
Live lookup
172.1.138.21
172-1-138-21.lightspeed.sntcca.sbcglobal.net
Sunnyvale, US
USSunnyvale172-1-138-21.lightspeed.sntcca.sbcglobal.netAS7018 ATT-INTERNET4
Timezone · America/Los_Angeles
37.3230, -122.0322
Location
- Country
- US
- City
- Sunnyvale
- State / region
- California
- Continent
- North America
- Postcode
- 94086
- Timezone
- America/Los_Angeles
- Coordinates
- 37.3230, -122.0322
Organization
- Name
- AT&T US
- Website
- —
ASN
- Number & name
- AS7018 ATT-INTERNET4
- Domain
- att.com
Network
- Hosting
- —
- IPv4 addresses
- —
- IPv6 addresses
- —
DNS
- PTR (reverse)
- 172-1-138-21.lightspeed.sntcca.sbcglobal.net
Neighbors
Other addresses in the same /24 block
17172.1.138.17172-1-138-17.lightspeed.sntcca.sbcglobal.net—18172.1.138.18172-1-138-18.lightspeed.sntcca.sbcglobal.net—19172.1.138.19172-1-138-19.lightspeed.sntcca.sbcglobal.net—20172.1.138.20172-1-138-20.lightspeed.sntcca.sbcglobal.net—21172.1.138.21172-1-138-21.lightspeed.sntcca.sbcglobal.netSunnyvale, US22172.1.138.22172-1-138-22.lightspeed.sntcca.sbcglobal.net—23172.1.138.23172-1-138-23.lightspeed.sntcca.sbcglobal.net—24172.1.138.24172-1-138-24.lightspeed.sntcca.sbcglobal.net—25172.1.138.25172-1-138-25.lightspeed.sntcca.sbcglobal.net—
View all 256 in 172.1.138.0/24