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Prefix

129.6.52.0/22

National Institute of Standards and Technology

Registry

Prefix
129.6.52.0/22
IP version
IPv4
Prefix length
/22
Origin AS
AS49 National Institute of Standards and Technology
RIR
ARIN
Country
—
Description
NIST-G
Source:prefix:rdap retrieved

RPKI

Route origin validation

RPKI valid checked Source:ripestat:rpki-validation

A ROA covers this prefix and authorises the observed origin AS.

Matched ROAs

Route origin authorisations covering 129.6.52.0/22
Prefix Origin Max length Validity
129.6.52.0/22 AS49 /22 valid
129.6.48.0/20 AS49 /20 invalid_length
129.6.32.0/19 AS49 /19 invalid_length
Note:
RPKI status describes route origin authorisation only. It is not a statement about ownership, or about the legitimacy of the operator.

Approximate location

Representative network location

Address
129.6.52.0
Country
Flag of United States US United States
Region
Maryland
City
Gaithersburg
Timezone
America/New_York
Coordinates
39.109, -77.2489 ± 20 km
Source:geoip:maxmind-local retrieved
Note:
This is an approximate representative location for the network block, not the exact location of any person, device, or every address in the prefix.