AS34757 Sibirskie Seti Ltd.

Russia SIBSET-NSK-AS RIPE 11 IPv4 prefixes 1 IPv6 prefix
IPv4 addresses
22,016
IPv6 /48 networks
8,192
RPKI
5 valid7 no ROA
Peers and downstreams
32

Holder

AS name
SIBSET-NSK-AS
Description
Sibirskie Seti Ltd.
Organisation
Sibirskie Seti Ltd.
Registered in
Novosibirsk, Russia
Abuse contact
abuse@sibset-team.ru
Assigned
2005-03-29
Registered
2005-03-30
Record last changed
2026-06-05 04:38 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 75/100
partly Prefixes covered by valid ROAs
5 of 12 announced prefixes are RPKI valid, 7 have no ROA.
10/25
pass No RPKI invalid announcements
None of the announcements is RPKI invalid.
10/10
pass Announces IPv6
1 IPv6 prefix.
15/15
pass More than one upstream
2 upstreams seen in BGP.
10/10
pass Working abuse contact
abuse@sibset-team.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
pass Registry record maintained
Last changed 2026-06-05.
5/5

Routing changes

Last 30 days
2026-10-04 11:38 UTCNeighbour gone AS264409 upstream
2026-10-04 11:38 UTCNeighbour gone AS209823 peer
2026-10-04 11:38 UTCNeighbour gone AS56911 upstream
2026-10-04 11:38 UTCRelationship changed AS8218 upstream to peer
2026-10-04 11:38 UTCRelationship changed AS49434 upstream to peer
2026-10-04 11:38 UTCNew neighbour AS3335 downstream
2026-10-04 11:38 UTCRelationship changed AS6939 upstream to peer
2026-10-04 11:38 UTCRelationship changed AS6204 upstream to peer
2026-10-04 11:38 UTCRelationship changed AS62000 upstream to peer
2026-10-04 11:38 UTCRelationship changed AS60171 upstream to peer
2026-10-04 11:38 UTCRelationship changed AS56655 upstream to peer
2026-10-04 11:38 UTCRelationship changed AS50673 upstream to peer
2026-10-04 11:38 UTCRelationship changed AS47692 upstream to peer
2026-10-04 11:38 UTCRelationship changed AS42295 upstream to peer
2026-10-04 11:38 UTCRelationship changed AS41327 upstream to peer
2026-10-04 11:38 UTCRelationship changed AS25091 upstream to peer
2026-10-04 11:38 UTCRelationship changed AS20485 upstream to peer
2026-10-04 11:38 UTCRelationship changed AS15958 upstream to peer
2026-10-04 11:38 UTCNew prefix 2a00:bfc0::/35

WHOIS

aut-num:        AS34757
as-name:        SIBSET-NSK-AS
org:            ORG-CNL7-RIPE
remarks:        ----- Upstreams -----
remarks:        ------ Customers -------
remarks:        ------ Peers -------
remarks:        ------ NSK-IX -------
remarks:        ------ IPv6 -------
remarks:        ----- Upstreams -----
remarks:        ------ Peers -------
remarks:        ----- BGP communities -----
remarks:        34757:65535 blackhole community
remarks:        Export your blackhole prefixes from /24 to /32
remarks:        --------------------------------------
admin-c:        NOC211-RIPE
tech-c:         NOC211-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         SIBSET-MNT
created:        2005-03-30T11:11:43Z
last-modified:  2026-06-05T04:38:48Z
source:         RIPE
% 38 routing policy lines (import/export) not shown