AS201865 Yukhnovskii Institute for Condensed Matter Physics of the National Academy of Sciences of Ukraine

Ukraine ICMP RIPE 1 IPv4 prefix 0 IPv6 prefixes
IPv4 addresses
256
IPv6 /48 networks
0
RPKI
1 valid0 no ROA
Peers and downstreams
2

Holder

AS name
ICMP
Description
Yukhnovskii Institute for Condensed Matter Physics of the National Academy of Sciences of Ukraine
Organisation
Yukhnovskii Institute for Condensed Matter Physics of the National Academy of Sciences of Ukraine
Registered in
Lviv, Ukraine
Abuse contact
icmp@icmp.lviv.ua
Assigned
2026-01-28
Registered
2026-01-29
Record last changed
2026-01-29 07:44 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade C · 70/100
pass Prefixes covered by valid ROAs
1 of 1 announced prefixes are RPKI valid.
25/25
pass No RPKI invalid announcements
None of the announcements is RPKI invalid.
10/10
fail Announces IPv6
No IPv6 prefixes are announced.
0/15
partly More than one upstream
1 upstream seen in BGP.
5/10
pass Working abuse contact
icmp@icmp.lviv.ua 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 2026-01-29.
5/5

Routing changes

Last 30 days
2026-10-04 04:56 UTCRelationship changed AS12687 upstream to peer

WHOIS

aut-num:        AS201865
as-name:        ICMP
org:            ORG-YIFC1-RIPE
sponsoring-org: ORG-LE141-RIPE
admin-c:        AA45275-RIPE
tech-c:         AA45275-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         lir-ua-eksintech-1-MNT
created:        2026-01-29T07:44:32Z
last-modified:  2026-01-29T07:44:32Z
source:         RIPE
% 4 routing policy lines (import/export) not shown