4.21.98.73
An address in Washington, District of Columbia, United States, used by Carnegie Institution of Washington at DC, announced by Level 3 Parent, LLC (AS3356). None of our anonymity, network or service databases holds it.
6 of 24 address-keyed databases hold it
Summary
Geolocation
Where the address is, and what that place uses.
- City
- Washington
- Region
- District of Columbia
- Postal code
- 20004
- Country
- United States
- Continent
- North America
- Coordinates
- 38.8951, -77.0364
- Timezone
- America/New_York
Ownership
Who holds the address: the AS announcing it, the registry record, the abuse contact and its name in DNS.
- Company
- Carnegie Institution of Washington at DC
- Domain
- ciw.edu
- Type
- Education
- Registered in
- United States
- AS number
- AS3356
- Name
- Level 3 Parent, LLC
- Prefix
- 4.0.0.0/9
- RPKI
- Not found
- Type
- ISP
- Domain
- lumen.com
- Registered in
- United States
- Name
- Carnegie Institution of Washington at DC
- Handle
- CIWDC-98-21
- Organization
- CIWAD
- Status
- reassignment
- Registry
- ARIN
- Domain
- ciw.edu
- Abuse
- sdecarlo@pst.ciw.edu
- Name
- Sonja DeCarlo
- sdecarlo@pst.ciw.edu
- Phone
- +1-202-939-1107
- Address
- Carnegie Institution of Washington at DC, 1530 P Street SE, Washington, DC, 20005
- Network
- 4.21.98.0-4.21.98.255
Anonymity
Whether the address hides someone else: a VPN, Tor, a relay, a proxy pool, or a hosting range.
Network
What kind of network it is on: a mobile carrier, an anycast service, a CDN edge.
Services
What our own internet-wide measurement found listening on it.
Test the real build first.
An evaluation license puts a full current build in your hands, with no sampling, so you can measure it against your own traffic before anyone talks about terms.