AS209554 ISIF OU 🇪🇪 EE

Announcing 62 prefixes, seen at the RIS collectors.

IPv4 prefixes
23
8,960 (35 × /24)
IPv6 prefixes
39
642 × /48
Upstreams
6
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
4
transit customers observed
Customer cone
2
ASes reachable through it

Registry and operator data

AS number
AS209554
Name
ISIF OU
Organisation
ISIF Network
Country
🇪🇪 EE
RIR
RIPENCC
Allocated
2022-12-27
Network type
Cable/DSL/ISP
Traffic levels
100-200Gbps
Scope
Global
Peering policy
Open
IRR as-set
AS209554:AS-ISIF
Looking glass
https://lg.isif.net
PeeringDB
net/32529
Exchanges
3
Facilities
9

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

62 valid (100.0%) 0 invalid (0.0%) 0 no ROA (0.0%)

Whois

Fetched from whois.ripe.net

as-block:       AS208885 - AS214345
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2026-07-13T14:17:33Z
last-modified:  2026-07-13T14:17:33Z
source:         RIPE

aut-num:        AS209554
as-name:        ISIF-AS
org:            ORG-ISIF2-RIPE
sponsoring-org: ORG-SIIL1-RIPE
abuse-c:        ACRO50705-RIPE
admin-c:        ACRO50705-RIPE
tech-c:         ACRO50705-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         ISIF-MNT
created:        2022-12-27T09:39:07Z
last-modified:  2025-12-09T09:37:56Z
source:         RIPE

organisation:   ORG-ISIF2-RIPE
org-name:       ISIF OU
country:        EE
reg-nr:         16622465
org-type:       OTHER
address:        Harju maakond, Tallinn, Lasnam�e linnaosa, Sepapaja tn 6, 15551
abuse-c:        ACRO50705-RIPE
mnt-ref:        ISIF-MNT
mnt-by:         ISIF-MNT
created:        2022-11-26T10:29:56Z
last-modified:  2026-07-26T09:26:32Z
source:         RIPE # Filtered

role:           Abuse contact role object
address:        Harju maakond, Tallinn, P�hja-Tallinna linnaosa, Kalasadama tn 4, 10415
abuse-mailbox:  abuse@isif.net
nic-hdl:        ACRO50705-RIPE
mnt-by:         ISIF-MNT
created:        2022-11-26T10:22:18Z
last-modified:  2022-11-26T10:29:56Z
source:         RIPE # Filtered