Check-Host.cc

Autonomous System

AS5723 · Johns Hopkins University

Aggregated from public BGP, CT logs, our scan layer, honeypots and global probes.

Announced IPs
136k
IPv4
IPv4 Prefixes
8
IPv6 Prefixes
1
Hosted Domains
265
resolve into this AS
Peers
Customers

AS Profile

AS Name
Johns Hopkins University
AS Type
Scope
Not Disclosed
Website
IRR AS-SET
AS5723:AS-5723-ALL
RIR
Country
Allocated

RPKI Validity

Total ROAs
Valid Prefixes
NotFound
Announced (BGP)
9
RPKI Coverage

Upstreams

Not in the CAIDA AS-graph

This ASN doesn't appear in the latest CAIDA AS-Relationships snapshot. Trigger a fullscan against any IP belonging to this AS to populate upstream data from observed BGP paths.