AS21821 Montefiore Medical Center 🇺🇸 US

Announcing 4 prefixes, seen at the RIS collectors.

IPv4 prefixes
4
1,024 (4 × /24)
IPv6 prefixes
0
-
Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS21821
Name
Montefiore Medical Center
Organisation
Montefiore Medical Center
Country
🇺🇸 US
RIR
ARIN
Allocated
2017-04-03

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

2 valid (50.0%) 0 invalid (0.0%) 2 no ROA (50.0%)

Announcement history

One point per day, recorded at each table import

0123409-1809-1909-2009-2109-2209-2309-2409-2509-26
IPv4 IPv6

Recorded changes

New prefixes and origin changes seen on the live stream

No changes recorded for this AS yet.