AS77
Education
Data retrieved at
This AS-only summary is estimated from a sample IP within a prefix announced by this AS, not from a specific query. Search a real IP for exact details.
Network
AS Number
AS77
Company
Johns Hopkins University Applied Physics Laboratory
AS Domain
jhuapl.edu
Using host.io for pre-visualize domains.
Type
Education
IPv4 Addresses
66,048
IPv6 Addresses
0
Registry (RIR)
ARIN
204.9.128.0/24
Abuse Contacts
Announced Prefixes (3)
Netblock
Num. of IPs
RPKI
RPKI Origin Validation
RPKI verifies that an IP prefix is legitimately announced by the authorized Autonomous System (ASN) using Route Origin Authorizations (ROAs).
Valid
This prefix is correctly authorized by a valid ROA.
VALID
Validated Prefix
204.9.128.0/24
Authorized ASN
AS77
IP Geolocation
Country
United States
Continent
North America
European Union
No
Phone prefix
+1
Currency
US Dollar (USD $)
Approximate location (country-level)
Open in Maps