AS Number
AS209554
AS Name
ISIF-AS
Org Name
ISIF OU
Country
Estonia
Registry

ripe

RegDate

N/A

Updated

2025-08-23T07:57:42Z

AS209554 Looking Glass
IPv4Prefixes

19

IPv6Prefixes

54

IPv4 NUMs

3,584

IPv6 NUMs(/64)

71,172,096

3,584 IPv4 Addresses
CIDR Description IP Num
31.58.222.0/24 Private Customer 256
31.58.223.0/24 Private Customer 256
45.95.212.0/24 ISIF 256
46.232.104.0/24 Dom Tehniki Ltd 256
46.232.104.0/23 Dom Tehniki Ltd 512
46.232.104.0/22 Dom Tehniki Ltd 1024
46.232.104.0/21 Dom Tehniki Ltd 2048
46.232.106.0/24 Dom Tehniki Ltd 256
46.232.106.0/23 Dom Tehniki Ltd 512
46.232.107.0/24 Dom Tehniki Ltd 256
46.232.108.0/24 Dom Tehniki Ltd 256
46.232.108.0/23 Dom Tehniki Ltd 512
46.232.108.0/22 Dom Tehniki Ltd 1024
46.232.109.0/24 Dom Tehniki Ltd 256
46.232.110.0/23 Dom Tehniki Ltd 512
46.232.111.0/24 Dom Tehniki Ltd 256
151.240.12.0/24 Private Customer 256
151.240.13.0/24 Private Customer 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
2405:84c0:8011::/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
2405:84c0:8022::/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
2405:84c0:803f::/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
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 ISIF 1048576
2a14:7580:6110::/44 ISIF-NETWORK-20240401 1048576
2a14:7580:6210::/44 ISIF-NETWORK-20240402 1048576
2a14:7580:6310::/44 ISIF-NETWORK-20240403 1048576
2a14:7580:6410::/44 ISIF-NETWORK-20240404 1048576
2a14:7580:6510::/44 ISIF-NETWORK-20240405 1048576
2a14:7580:6610::/44 ISIF-NETWORK-20240406 1048576
2a14:7580:6710::/44 ISIF-NETWORK-20240407 1048576
2a14:7580:6810::/44 ISIF-NETWORK-20240408 1048576
2a14:7580:6910::/44 ISIF-NETWORK-20240409 1048576
2a14:7580:6a10::/44 ISIF-NETWORK-20240410 1048576
2a14:7580:6b10::/44 ISIF-NETWORK-20240411 1048576
2a14:7580:6c10::/44 ISIF-NETWORK-20240412 1048576
2a14:7580:6d10::/44 ISIF-NETWORK-20240413 1048576
2a14:7580:6e10::/44 ISIF-NETWORK-20240414 1048576
2a14:7580:6f10::/44 ISIF-NETWORK-20240415 1048576
2a14:7581:a000::/44 ISIF-NETWORK-20250903-HK 1048576
2a14:7581:a100::/44 ISIF-NETWORK-20250903-LA 1048576
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS4743 ISIF-AS-AP - 77689388, HK Hong Kong 0 65,536 IPv4 IPv4 IPv6 IPv6
AS49304 SAKURA-AS - SAKURA LINK LIMITED, HK Hong Kong 17,920 25,296,896 IPv4 IPv4 IPv6 IPv6
AS3204 XTOM-V-PS - xTom OU, EE Estonia 0 0 IPv6 IPv6
AS7720 SKYWOLF-AS-AP - Skywolf Technology LLC, US United States 768 458,752 IPv6 IPv6
AS25091 IP-Max - IP-Max SA, CH Switzerland 15,104 68,719,607,808 IPv6 IPv6
AS56655 GIGAHOST - Gigahost AS, NO Norway 9,472 17,448,304,640 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS4743 ISIF-AS-AP - 77689388, HK Hong Kong 0 65,536 IPv4 IPv4 IPv6 IPv6
AS47741 OMAO-LOCAL - TSUNAMI ELECTRIC LIMITED, GB United Kingdom 1,024 0 IPv4 IPv4
AS214575 CUTECH - Curious Universe (Chongqing) Technology Co., Ltd, CN China 256 2,228,224 IPv4 IPv4 IPv6 IPv6
AS27345 SPICA-BACKBONE - SPICA Industry LLC, US United States 0 0 IPv6 IPv6
AS214344 Hanxun-Xu - Hanxun Xu, AU Australia 0 983,040 IPv6 IPv6
AS214704 RUI - Xin Zhao, CN China 0 458,752 IPv6 IPv6
AS13696 NETFUTURE - NetFuture Technology LLC, US United States 256 1,048,576 IPv4 IPv4 IPv6 IPv6
AS154162 ISIF-AS-AP - 77689388, HK Hong Kong 256 65,536 IPv4 IPv4 IPv6 IPv6
AS213782 GOFORCEX-AS - Chang Xin, CN China 0 262,144 IPv6 IPv6
as-block:       AS208189 - AS215128
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:        2025-03-25T09:02:29Z
last-modified:  2025-03-25T09:02:29Z
source:         RIPE



aut-num:        AS209554
as-name:        ISIF-AS
org:            ORG-ISIF2-RIPE
sponsoring-org: ORG-ZHL2-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:  2025-08-23T07:57:42Z
source:         RIPE

organisation:   ORG-ISIF2-RIPE
org-name:       ISIF OU
country:        EE
org-type:       OTHER
address:        Harju maakond, Tallinn, Lasnamäe linnaosa, Sepapaja tn 6, 15551
e-mail:         [email protected]
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:  2025-08-29T07:47:15Z
source:         RIPE

role:           Abuse contact role object
address:        Harju maakond, Tallinn, Põhja-Tallinna linnaosa, Kalasadama tn 4, 10415
e-mail:         [email protected]
abuse-mailbox:  [email protected]
nic-hdl:        ACRO50705-RIPE
mnt-by:         ISIF-MNT
created:        2022-11-26T10:22:18Z
last-modified:  2022-11-26T10:29:56Z
source:         RIPE