AS6874 Perm National Research Polytechnic University

Russia PSTU-AS RIPE 2 IPv4 prefixes 0 IPv6 prefixes
IPv4 addresses
4,608
IPv6 /48 networks
0
RPKI
1 valid1 no ROA
Peers and downstreams
4

Holder

AS name
PSTU-AS
Description
Perm National Research Polytechnic University
Organisation
Perm National Research Polytechnic University
Registered in
Perm, Russia
Abuse contact
noc@pstu.ru
Assigned
1996-12-16
Registered
1970-01-01
Record last changed
2023-05-05 06:50 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade D · 58/100
partly Prefixes covered by valid ROAs
1 of 2 announced prefixes are RPKI valid, 1 have no ROA.
13/25
pass No RPKI invalid announcements
None of the announcements is RPKI invalid.
10/10
fail Announces IPv6
No IPv6 prefixes are announced.
0/15
pass More than one upstream
3 upstreams seen in BGP.
10/10
pass Working abuse contact
noc@pstu.ru 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
fail Registry record maintained
Last changed 2023-05-05.
0/5

Routing changes

Last 30 days
2026-10-04 01:17 UTCNeighbour gone AS49673 peer
2026-10-04 01:17 UTCNeighbour gone AS24482 peer
2026-10-04 01:17 UTCNeighbour gone AS6974 downstream
2026-10-04 01:17 UTCRelationship changed AS3267 peer to upstream
2026-10-04 01:17 UTCRelationship changed AS25091 upstream to peer

WHOIS

aut-num:        AS6874
as-name:        PSTU-AS
org:            ORG-PSTU1-RIPE
admin-c:        RB3960-RIPE
tech-c:         DP3-RIPE
tech-c:         DK6114-RIPE
tech-c:         ML18136-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         AS6874-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2023-05-05T06:50:03Z
source:         RIPE
sponsoring-org: ORG-CR1-RIPE
% 6 routing policy lines (import/export) not shown