AS209554 ISIF-AS - ISIF OU, EE

AS Number

AS209554

AS Name

ISIF-AS

Org Name

ISIF OU

Country

Estonia

Registry

ripe

RegDate

Updated

2026-02-12T14:40:05Z

AS209554 Looking Glass

https://lg.isif.net

IPv4Prefixes

IPv6Prefixes

IPv4 NUMs

6,400

IPv6 NUMs(/64)

72,155,136

6,400 IPv4 Addresses

IPv4 Ranges
IPv6 Ranges

CIDR	Description	IP Num
45.95.212.0/24	ISIF	256
151.240.12.0/24	Private Customer	256
151.240.13.0/24	Private Customer	256
152.175.1.0/24	SAKURA INTERNATIONAL INVESTMENT LIMITED	256
152.175.2.0/24	SAKURA INTERNATIONAL INVESTMENT LIMITED	256
152.175.4.0/24	SAKURA INTERNATIONAL INVESTMENT LIMITED	256
152.175.4.0/22	SAKURA INTERNATIONAL INVESTMENT LIMITED	1024
152.175.5.0/24	SAKURA INTERNATIONAL INVESTMENT LIMITED	256
152.175.6.0/24	SAKURA INTERNATIONAL INVESTMENT LIMITED	256
152.175.7.0/24	SAKURA INTERNATIONAL INVESTMENT LIMITED	256
152.175.8.0/24	SAKURA INTERNATIONAL INVESTMENT LIMITED	256
152.175.9.0/24	SAKURA INTERNATIONAL INVESTMENT LIMITED	256
152.175.10.0/24	SAKURA INTERNATIONAL INVESTMENT LIMITED	256
152.175.11.0/24	SAKURA INTERNATIONAL INVESTMENT LIMITED	256
152.175.12.0/24	SAKURA INTERNATIONAL INVESTMENT LIMITED	256
152.175.12.0/22	SAKURA INTERNATIONAL INVESTMENT LIMITED	1024
152.175.13.0/24	SAKURA INTERNATIONAL INVESTMENT LIMITED	256
152.175.14.0/24	SAKURA INTERNATIONAL INVESTMENT LIMITED	256
152.175.15.0/24	SAKURA INTERNATIONAL INVESTMENT LIMITED	256
152.175.16.0/22	SAKURA INTERNATIONAL INVESTMENT LIMITED	1024
152.175.34.0/24	SAKURA INTERNATIONAL INVESTMENT LIMITED	256
152.175.65.0/24	SAKURA INTERNATIONAL INVESTMENT LIMITED	256
152.175.97.0/24	SAKURA INTERNATIONAL INVESTMENT LIMITED	256
194.231.149.0/24	Private Customer	256

CIDR	Description	IP NUMs(prefix /64)
2001:df1:4580::/48	FY-CN Zhu Hai Shi Fu Yuan Le Yu Technology Limited	65536
2405:84c0:6f00::/40	ISIF-NETWORK-20230101 ISIF EU Network	16777216
2405:84c0:8001::/48	ISIF-NETWORK-IPV6-20241201 ISIF Network (Singapore)	65536
2405:84c0:8003::/48	ISIF-NETWORK-IPV6-20241201 ISIF Network (Singapore)	65536
2405:84c0:8004::/48	ISIF-NETWORK-IPV6-20241201 ISIF Network (Singapore)	65536
2405:84c0:8005::/48	ISIF-NETWORK-IPV6-20241201 ISIF Network (Singapore)	65536
2405:84c0:8007::/48	ISIF-NETWORK-IPV6-20241201 ISIF Network (Singapore)	65536
2405:84c0:8011::/48	ISIF-NETWORK-IPV6-20241202 ISIF Network (Japan Tokyo)	65536
2405:84c0:8012::/47	ISIF-NETWORK-IPV6-20241202 ISIF Network (Japan Tokyo)	131072
2405:84c0:8014::/47	ISIF-NETWORK-IPV6-20241202 ISIF Network (Japan Tokyo)	131072
2405:84c0:8015::/48	ISIF-NETWORK-IPV6-20241202 ISIF Network (Japan Tokyo)	65536
2405:84c0:8016::/47	ISIF-NETWORK-IPV6-20241202 ISIF Network (Japan Tokyo)	131072
2405:84c0:8018::/48	ISIF-NETWORK-IPV6-20241202 ISIF Network (Japan Tokyo)	65536
2405:84c0:801a::/48	ISIF-NETWORK-IPV6-20241202 ISIF Network (Japan Tokyo)	65536
2405:84c0:8022::/47	ISIF-NETWORK-IPV6-20241203 ISIF Network (Hong Kong)	131072
2405:84c0:8024::/47	ISIF-NETWORK-IPV6-20241203 ISIF Network (Hong Kong)	131072
2405:84c0:8026::/47	ISIF-NETWORK-IPV6-20241203 ISIF Network (Hong Kong)	131072
2405:84c0:8028::/45	ISIF-NETWORK-IPV6-20241203 ISIF Network (Hong Kong)	524288
2405:84c0:8030::/48	ISIF-NETWORK-IPV6-20241204 ISIF Network (Los Angeles)	65536
2405:84c0:8031::/48	ISIF-NETWORK-IPV6-20241204 ISIF Network (Los Angeles)	65536
2405:84c0:8032::/48	ISIF-NETWORK-IPV6-20241204 ISIF Network (Los Angeles)	65536
2405:84c0:8033::/48	ISIF-NETWORK-IPV6-20241204 ISIF Network (Los Angeles)	65536
2405:84c0:803f::/48	ISIF-NETWORK-IPV6-20241204 ISIF Network (Los Angeles)	65536
2405:84c0:8040::/48	ISIF-NETWORK-IPV6-20250801 ISIF Network (Hong Kong)	65536
2405:84c0:8046::/48	ISIF-NETWORK-IPV6-20250801 ISIF Network (Hong Kong)	65536
2405:84c0:8047::/48	ISIF-NETWORK-IPV6-20250801 ISIF Network (Hong Kong)	65536
2405:84c0:804f::/48	ISIF-NETWORK-IPV6-20250801 ISIF Network (Hong Kong)	65536
2405:84c0:8051::/48	ISIF-NETWORK-IPV6-20251101 ISIF Network (Korea)	65536
2405:84c0:8052::/48	ISIF-NETWORK-IPV6-20251101 ISIF Network (Korea)	65536
2405:84c0:8054::/46	ISIF-NETWORK-IPV6-20251101 ISIF Network (Korea)	262144
2405:84c0:a100::/48	ISIF-NETWORK-IPV6-SG-20260612 ISIF Network (Singapore)	65536
2a0a:6040:ad00::/40	ISIF OU	16777216
2a0f:6284:4400::/44	ISIF OU	1048576
2a0f:6284:4410::/44	ISIF OU	1048576
2a0f:6284:4420::/44	ISIF OU	1048576
2a0f:6284:4430::/44	ISIF OU	1048576
2a0f:6284:4440::/44	ISIF OU	1048576
2a0f:6284:4450::/44	ISIF OU	1048576
2a0f:6284:4460::/44	ISIF OU	1048576
2a0f:6284:4470::/44	ISIF OU	1048576
2a0f:6284:4480::/44	ISIF OU	1048576
2a0f:6284:4490::/44	ISIF OU	1048576
2a0f:6284:44a0::/44	ISIF OU	1048576
2a0f:6284:44b0::/44	ISIF OU	1048576
2a0f:6284:44c0::/44	ISIF OU	1048576
2a0f:6284:44d0::/44	ISIF OU	1048576
2a0f:6284:44e0::/44	ISIF OU	1048576
2a0f:6284:44f0::/44	ISIF OU	1048576
2a14:7580:6010::/44	NoPKT LLC	1048576
2a14:7580:6110::/44	NoPKT LLC	1048576
2a14:7580:6210::/44	NoPKT LLC	1048576
2a14:7580:6310::/44	NoPKT LLC	1048576
2a14:7580:6410::/44	NoPKT LLC	1048576
2a14:7580:6510::/44	NoPKT LLC	1048576
2a14:7580:6610::/44	NoPKT LLC	1048576
2a14:7580:6710::/44	NoPKT LLC	1048576
2a14:7580:6810::/44	NoPKT LLC	1048576
2a14:7580:6910::/44	NoPKT LLC	1048576
2a14:7580:6a10::/44	NoPKT LLC	1048576
2a14:7580:6b10::/44	NoPKT LLC	1048576
2a14:7580:6c10::/44	NoPKT LLC	1048576
2a14:7580:6d10::/44	NoPKT LLC	1048576
2a14:7580:6e10::/44	NoPKT LLC	1048576
2a14:7580:6f10::/44	NoPKT LLC	1048576
2a14:7581:a000::/44	ISIF OU	1048576
2a14:7581:a100::/44	ISIF OU	1048576

AS	Description	IPv4 NUMs	IPv6 NUMs	IPv4	IPv6
AS7720	SKYWOLF-AS-AP - Skywolf Technology LLC, US	768	327,680		IPv6
AS25091	IP-Max - IP-Max SA, CH	14,848	68,719,607,808		IPv6
AS4743	ISIF-AS-AP - 77689388, HK	0	0	IPv4	IPv6
AS49304	SAKURA-AS - SAKURA LINK LIMITED, HK	28,672	44,302,336	IPv4	IPv6
AS3204	XTOM-V-PS - xTom OU, EE	0	0		IPv6

AS	Description	IPv4 NUMs	IPv6 NUMs	IPv4	IPv6
AS214731	ETO-AS - ETO Networks Limited, GB	0	40,370,176		IPv6
AS4743	ISIF-AS-AP - 77689388, HK	0	0	IPv4	IPv6
AS27345	SPICA-BACKBONE - SPICA Industry LLC, US	0	0	IPv4	IPv6
AS154162	ISIF-AS-AP - 77689388, HK	256	65,536	IPv4	IPv6
AS213774	NANCYANDSYSROM - NANCYANDSYSROM LLC, US	0	16,842,752		IPv6

Peers at this Exchange Point

IX	IPv4	IPv6	Port Speed	Updated
Poema IX			500 Mbps	2026-06-10 02:16:54
LOCIX DUSSELDORF - LOCIX EXCHANGE DUSSELDORF	185.1.155.124	2a0c:b641:701::20:9554:1	1 Gbps	2026-03-25 03:08:40
SAKURA IX Hong Kong	163.61.161.15	2401:f460:210::20:9554:1	10 Gbps	2025-09-08 09:09:16

Private Peering Facilities

Name	City	Website	Updated
Equinix HK1 - Hong Kong	Tsuen Wan	https://www.equinix.com/locations/asia-colocation/hong-kong-colocation/hong-kong-data-center/hk1/	2025-02-02 07:26:37
Equinix SG1 - Singapore	Singapore	https://www.equinix.com/locations/singapore-colocation/singapore-data-center/sg1/	2025-06-26 11:56:22
CoreSite - Los Angeles (LA2)	Los Angeles	http://www.coresite.com	2026-07-01 12:16:48
Equinix HK2 - Hong Kong	Kwai Chung	https://www.equinix.com/locations/asia-colocation/hong-kong-colocation/hong-kong-data-center/hk2/	2025-06-26 11:56:09
Equinix TY8 - Tokyo	Tokyo	https://www.equinix.com/locations/asia-colocation/japan-colocation/tokyo-data-centers/ty8/	2024-12-25 11:53:49
Equinix SL1 - Seoul	Seoul	https://www.equinix.com/locations/korea-colocation/seoul-data-centers	2026-01-29 10:13:24
iTech Towers 2	New Territories	http://itechtower.com/	2025-08-28 06:14:04
Digital Edge TYO1 (MDC) - Tokyo	Bunkyo-Ku	https://www.digitaledgedc.com/products/datacenters/japan#tyo1	2025-08-28 06:15:45
Equinix JH1 - Johor	Iskandar Puteri	https://www.equinix.com/data-centers/asia-pacific-colocation/malaysia-colocation/johor-data-center	2026-07-01 12:16:41

as-block:       AS208189 - 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:        2026-02-12T14:40:05Z
last-modified:  2026-02-12T14:40:05Z
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, Lasnamäe linnaosa, Sepapaja tn 6, 15551
e-mail:         abuse@isif.net
abuse-c:        ACRO50705-RIPE
mnt-ref:        ISIF-MNT
mnt-ref:        CLOUDIE-MNT
mnt-ref:        HYEHOST-MNT
mnt-ref:        NoPKT-MNT
mnt-by:         ISIF-MNT
created:        2022-11-26T10:29:56Z
last-modified:  2026-05-13T06:17:20Z
source:         RIPE

role:           Abuse contact role object
address:        Harju maakond, Tallinn, Põhja-Tallinna linnaosa, Kalasadama tn 4, 10415
e-mail:         abuse@isif.net
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

AS209554 - ISIF-AS - ISIF OU, EE

AS209554

ISIF-AS

ISIF OU

Estonia

https://lg.isif.net

Peers at this Exchange Point

Private Peering Facilities