AS40189 LIGO Livingston Observatory

United States LLO-CALTECH ARIN 1 IPv4 prefix 1 IPv6 prefix
IPv4 addresses
1,024
IPv6 /48 networks
16
RPKI
0 valid2 no ROA
Peers and downstreams
0

Holder

AS name
LLO-CALTECH
Description
LIGO Livingston Observatory
Organisation
LIGO Livingston Observatory
Abuse contact
Not published
Assigned
2006-08-13
Registered
2006-08-14
Record last changed
2025-03-28 16:35 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade C · 60/100
fail Prefixes covered by valid ROAs
0 of 2 announced prefixes are RPKI valid, 2 have no ROA.
0/25
pass No RPKI invalid announcements
None of the announcements is RPKI invalid.
10/10
pass Announces IPv6
1 IPv6 prefix.
15/15
partly More than one upstream
1 upstream seen in BGP.
5/10
pass Working abuse contact
giardina@caltech.edu is published.
15/15
fail Publishes a geofeed
No geofeed found. Without one, location databases have to guess.
0/10
pass No prefixes smaller than /24 or /48
All prefixes are /24 (IPv4) or /48 (IPv6) or larger.
10/10
pass Registry record maintained
Last changed 2025-03-28.
5/5

Routing changes

Last 30 days
No changes recorded in the last 30 days. Changes are recorded each time the routing data of this AS is refreshed. Get alerts in real time.

WHOIS

aut-num:        AS40189
as-name:        LLO-CALTECH
handle:         AS40189
registrant:     LLO-4 (LIGO Livingston Observatory)
abuse,administrative,dns,technical:GIARD8-ARIN (Dwayne Giardina) <giardina@caltech.edu>
technical,noc,abuse:GIARD8-ARIN (Dwayne Giardina) <giardina@caltech.edu>
last changed:   2025-03-28T12:35:36-04:00
registration:   2006-08-14T17:57:46-04:00
source:         ARIN (RDAP)